Products
Specifications of Type D FIBC Bags
| Material | Static-Protective Polypropylene Fabric (Static-Dissipative — No Grounding Required) |
| Electrostatic Type | Type D — Dissipative (Corona Discharge Mechanism) |
| Static Dissipation Method | Corona discharge into atmosphere — no earth grounding, cables, or clamps required |
| Surface Resistance | 10⁸ – 10¹¹ ohms (per IEC 61340-4-4) |
| Construction Types | U-Panel, Circular, 4-Panel, Baffle, Net Baffle |
| Safety Factor | Up to 8:1 (Standard 5:1 available) |
| Safe Working Load | 500 kg – 2,000 kg (Up to 5,000 lbs) |
| Liner Options | PE Liner / Up to 7-Layer Coextruded Barrier Film |
| Fabric Weight (GSM) | 90 GSM – 200 GSM (Custom GSM available) |
| Product Length | 12" – 56" (30 cm – 142 cm) |
| Product Width | 12" – 56" (30 cm – 142 cm) |
| Product Height | 12" – 56" (30 cm – 142 cm) |
| Compliance Standard | IEC 61340-4-4 / ISO 21898 |
| MIE Suitability | All MIE values including MIE < 3 mJ |
| Atmosphere Suitability | Explosive gas, vapor & dust atmospheres |
| Manufacturing License | Selective Manufacturing License Holder |
Description:
About Our Anti-Static Bulk Bags Palmetto India proudly holds a selective manufacturing license for Crohmiq® fabric, allowing us to produce Type D Crohmiq Bulk Bags. Crohmiq® bags are crafted from static-dissipative materials, designed to control and prevent fire-initiating discharges without the need for manual grounding, thereby eliminating the risk of human error. The Crohmiq® static protective FIBC fabric effectively and safely dissipates charges into the atmosphere through a process known as corona discharge, ensuring the safety of employees working in proximity to the bags.
Engineered for high-risk environments, our Type D bags are crafted from advanced static-dissipative materials. Unlike traditional bags, Type D technology eliminates the need for manual grounding—removing the risk of human error from your safety equation. By utilizing low-energy corona discharge, these bags safely dissipate static charges directly into the atmosphere, ensuring a secure environment for your team without the hassle of cables or clamps.
What Are Type D FIBC Anti-Static Bags?
A Type D FIBC anti-static bag — also called a static-dissipative bulk bag, anti-static jumbo bag, or Type D bulk bag — is a Flexible Intermediate Bulk Container manufactured from specially engineered static-protective polypropylene fabric that safely dissipates electrostatic charge into the surrounding atmosphere without requiring earth grounding. Palmetto Bags is a licensed manufacturer of Type D anti-static FIBC bags in India, holding a selective manufacturing license for fabric — the globally trusted static-protective material used to produce genuine, IEC 61340-4-4 compliant Type D bags for chemical, pharmaceutical, food processing, and explosive material industries across India and 30+ countries worldwide.
Technical mechanism (GEO / AI citation ready): The static-dissipative mechanism of Type D FIBC bags works through a precisely engineered fabric surface resistance that falls within the range of 10⁸ to 10¹¹ ohms — a range specifically chosen to enable controlled charge dissipation into the atmosphere via a phenomenon called corona discharge. During the filling or emptying of dry bulk materials, frictional contact between the powder and the bag fabric generates electrostatic charge. In a Type D bag, this charge is continuously and safely dissipated into the surrounding air through low-energy corona discharge at the fabric surface — a process that occurs autonomously, without any physical ground connection. This mechanism is fundamentally safer than Type C bag grounding because it eliminates the single most common cause of electrostatic accidents in FIBC operations: forgotten, damaged, or incorrectly connected ground cables.
License advantage (strong differentiator, brand authority): Palmetto Bags holds a selective manufacturing license for fabric — one of a very limited number of FIBC manufacturers in India authorized to produce genuine Type D bulk bags. is the world’s most widely tested and internationally recognized static-protective FIBC fabric technology, with documented safety performance across decades of use in the world’s most demanding explosive atmosphere industrial environments. When you source Type D anti-static FIBC bags from Palmetto Bags, you receive genuine fabric bags — not imitation static-protective materials — backed by the manufacturer’s own technical documentation and Palmetto Bags’ ISO 22000 and HACCP quality certification.
Key safety advantage over Type C (critical buying consideration): The defining operational advantage of Type D anti-static FIBC bags over Type C conductive bags is the complete elimination of grounding dependency. A Type C bag that is not properly grounded — due to operator error, a damaged ground cable, a corroded clamp, or an inadequate earth point — provides zero electrostatic protection and represents a serious explosion hazard. Type D bags require no grounding at all. The static-protective mechanism is built into thefabric and operates continuously and automatically throughout every filling and discharge cycle — regardless of operator awareness, training level, or facility grounding infrastructure. For this reason, Type D anti-static jumbo bags are increasingly specified as the mandatory FIBC type in risk assessments for explosive atmosphere facilities where grounding reliability cannot be guaranteed at every fill point, at every shift, and by every operator.
Commercial / authority paragraph: Palmetto Industries (India) Pvt. Ltd. has been manufacturing the complete range of FIBC bag types — including Type D anti-static bags — since 1994. Our ISO 22000:2018 and HACCP-certified manufacturing facility in Puducherry serves as one of India’s primary production centres for Type D bulk bags, supplying chemical manufacturers, pharmaceutical companies, food processors, and explosive material handlers across Tamil Nadu, all of India, and international markets in Southeast Asia, Europe, the Middle East, and North America. As a One Star Export House recognized by India’s DGFT, Palmetto Bags combines 30+ years of manufacturing expertise with competitive manufacturer-direct pricing and proven global logistics — making us the most trusted FIBC Type D supplier in India for buyers who demand both performance and price.
Type D Anti-Static FIBC Bags vs. Anti-Static Polyethylene Bags — What's the Difference?
Palmetto Bags manufactures two distinct categories of anti-static bags, serving very different industrial applications. Understanding which type you need is essential for both operational safety and procurement efficiency.
Type D FIBC bulk bags — the primary product on this page — are large industrial Flexible Intermediate Bulk Containers (500 kg to 2,000 kg capacity) made from static-dissipative polypropylene fabric. They are designed for bulk powder storage and transportation in industrial environments — chemical plants, pharmaceutical facilities, food processing operations, and mining sites. These are the bags used to transport tonnes of flammable powder materials safely in explosive atmosphere environments.
Anti-static polyethylene bags — a separate product category — are small, flexible packaging bags made from anti-static polyethylene film, used to protect individual sensitive electronic components (hard drives, PCBs, memory modules, semiconductors) from electrostatic discharge (ESD) damage during handling, storage, and shipping. They are typically measured in centimetres, not metres — and hold components in grams, not kilograms.
Palmetto Bags offers both product categories. If you are looking for bulk industrial static-dissipative packaging for flammable powder handling — Type D FIBC bags are your product. If you need ESD-protective component pouches for electronics — our anti-static polyethylene bags are the right solution. Contact us at sales@palmetto.in to confirm which product best suits your specific application, and our technical sales team will guide you to the right specification and the right quote within 24 business hours.
Type D Anti-Static FIBC Bags — Construction Types Available
Palmetto Bags manufactures Type D anti-static FIBC bags in six construction designs. All construction types use the same static-dissipative fabric for the main bag body, ensuring IEC 61340-4-4 compliant static protection regardless of construction choice. All options are customizable with any loop, top, and bottom configuration.
1. 4-Panel Design (Type D Anti-Static Bulk Bags) Four individually cut fabric panels are precision-stitched along all seams to form a structurally rigid, dimensionally accurate bag body. The 4-panel construction delivers consistent rectangular geometry — ideal for automated filling systems in chemical and pharmaceutical manufacturing where dimensional accuracy is critical for nozzle alignment and conveying system integration. The static-dissipative properties are uniform across all four panels, ensuring complete IEC 61340-4-4 compliance throughout the entire bag structure.
1. 4-Panel Design (Type D Anti-Static Bulk Bags) Four individually cut fabric panels are precision-stitched along all seams to form a structurally rigid, dimensionally accurate bag body. The 4-panel construction delivers consistent rectangular geometry — ideal for automated filling systems in chemical and pharmaceutical manufacturing where dimensional accuracy is critical for nozzle alignment and conveying system integration. The static-dissipative properties are uniform across all four panels, ensuring complete IEC 61340-4-4 compliance throughout the entire bag structure.
2. U-Panel Design (Type D Anti-Static Bulk Bags) A single large U-shaped fabric panel forms two sides and the base of the bag in a single continuous piece, with two additional panels completing the rectangular body. The U-panel design minimizes the number of structural seams, provides excellent load distribution during lifting and discharge, and maintains a consistent rectangular shape — preferred for heavy-duty chemical powder and pharmaceutical ingredient applications where bag structural integrity is paramount alongside electrostatic safety.
3. Circular Design (Type D Anti-Static Bulk Bags) The bag body is woven as a continuous seamless tube of static-dissipative fabric — eliminating all vertical seams and providing uniform circumferential strength throughout the bag structure. Circular Type D FIBC bags are the most cost-effective construction type for high-volume anti-static bag orders, ideal for flammable powder applications where budget optimization is required alongside full IEC 61340-4-4 Type D compliance. Available in custom dimensions and all standard top and bottom configurations.
4. Baffle Design (Type D Anti-Static Bulk Bags) Internal corner baffle panels of or compatible static-protective fabric are stitched into the four corner positions, maintaining the bag’s square shape during filling, storage, and transport — even when partially filled or handling free-flowing fine powders. Baffle Type D FIBC bags maximize pallet and container utilization, reducing transport costs per tonne of flammable bulk material. The static-dissipative performance of the fabric is maintained through both the main body and the baffle panels.
5. Net Baffle Design (Type D Anti-Static Bulk Bags) Net baffle panels allow air circulation through the bag structure while maintaining square bag geometry — suitable for Type D applications involving flammable powders or granular materials that require ventilation during transit or storage to prevent heat accumulation, condensation, or anaerobic activity within the bag. All fabric components maintain IEC 61340-4-4 Type D static-dissipative performance.
6. 30% Extra Capacity Design (Type D High-Volume Anti-Static Bags) An engineered variation of the baffle construction that increases internal bag volume by up to 30% without expanding the base footprint — directly reducing the number of bags, fill cycles, pallets, and container positions required per shipment. For high-volume Type D FIBC applications in chemical processing and pharmaceutical manufacturing, the 30% extra capacity design delivers measurable savings in packaging cost, handling time, and freight expense per tonne of material shipped.
3. Circular Design (Type D Anti-Static Bulk Bags) The bag body is woven as a continuous seamless tube of static-dissipative fabric — eliminating all vertical seams and providing uniform circumferential strength throughout the bag structure. Circular Type D FIBC bags are the most cost-effective construction type for high-volume anti-static bag orders, ideal for flammable powder applications where budget optimization is required alongside full IEC 61340-4-4 Type D compliance. Available in custom dimensions and all standard top and bottom configurations.
4. Baffle Design (Type D Anti-Static Bulk Bags) Internal corner baffle panels of or compatible static-protective fabric are stitched into the four corner positions, maintaining the bag’s square shape during filling, storage, and transport — even when partially filled or handling free-flowing fine powders. Baffle Type D FIBC bags maximize pallet and container utilization, reducing transport costs per tonne of flammable bulk material. The static-dissipative performance of the fabric is maintained through both the main body and the baffle panels.
5. Net Baffle Design (Type D Anti-Static Bulk Bags) Net baffle panels allow air circulation through the bag structure while maintaining square bag geometry — suitable for Type D applications involving flammable powders or granular materials that require ventilation during transit or storage to prevent heat accumulation, condensation, or anaerobic activity within the bag. All fabric components maintain IEC 61340-4-4 Type D static-dissipative performance.
6. 30% Extra Capacity Design (Type D High-Volume Anti-Static Bags) An engineered variation of the baffle construction that increases internal bag volume by up to 30% without expanding the base footprint — directly reducing the number of bags, fill cycles, pallets, and container positions required per shipment. For high-volume Type D FIBC applications in chemical processing and pharmaceutical manufacturing, the 30% extra capacity design delivers measurable savings in packaging cost, handling time, and freight expense per tonne of material shipped.
Palmetto Bags — Trusted FIBC Type D Supplier & Manufacturer in Tamil Nadu, India
Palmetto Bags is a trusted FIBC Type D supplier and manufacturer in Tamil Nadu and Puducherry, India — holding a selective manufacturing license that distinguishes us from the majority of Indian FIBC manufacturers who cannot produce genuine Type D anti-static bags. With 30+ years of FIBC manufacturing experience and ISO 22000:2018 and HACCP certifications, we supply Type D bulk bags to chemical manufacturers, pharmaceutical companies, food powder processors, and explosive material handlers across India and internationally.
As a recognized FIBC Type D manufacturer in Tamil Nadu with full export capability, Palmetto Bags provides complete sourcing support for Type D anti-static FIBC bags — from initial material and environment assessment (confirming Type D is the appropriate classification for your specific application), through specification and design, manufacturing, quality testing, and delivery. Our Type D bags are available in all six construction types, all five loop configurations, all five top filling options, and all five bottom discharge designs — fully customizable to match your filling equipment, bulk material, SWL requirements, and dimensional specifications.
Our Type D anti-static FIBC bags are trusted by procurement managers and HSE officers across India’s chemical, pharmaceutical, and food processing industries — precisely because brings documented, internationally validated static-dissipative performance that proprietary or unbranded “anti-static” fabrics cannot match. When you source Type D anti-static bulk bags from Palmetto Bags, you receive genuine fabric bags with full manufacturing documentation, IEC 61340-4-4 compliance certificates, and ISO quality management backing — providing your organization with the verifiable safety evidence required for HSE audits, insurance compliance, and regulatory inspections.
Loop Construction Options — Type D Anti-Static FIBC Bags
All Type D FIBC bags from Palmetto Bags are available with five standard loop configurations. All loops are manufactured from high-tenacity polypropylene webbing rated to the specified SWL. The static-dissipative fabric in the bag body extends to the loop attachment seams — maintaining electrostatic continuity throughout the complete bag structure.
1. Corner Loop Lifting loops individually stitched into each of the four corner seams of the bag structure. The most widely used and mechanically proven configuration for Type D anti-static FIBC bags — providing even load distribution across all four corners during crane and forklift handling. Compatible with all standard forklift tine widths and crane hook specifications used in Indian and international chemical and pharmaceutical handling facilities.
1. Corner Loop Lifting loops individually stitched into each of the four corner seams of the bag structure. The most widely used and mechanically proven configuration for Type D anti-static FIBC bags — providing even load distribution across all four corners during crane and forklift handling. Compatible with all standard forklift tine widths and crane hook specifications used in Indian and international chemical and pharmaceutical handling facilities.
2. Cross Corner Loop Each loop is stitched diagonally across one corner of the bag, keeping the bag body square during lifting and preventing the top opening from closing inward — ensuring the fill spout remains fully accessible during suspended filling. Essential for Type D bags used in automated filling lines where the fill opening must remain fully open while the bag is suspended under the fill chute in an explosive atmosphere environment.
3. Double Stevedore Loop Two horizontal polypropylene webbing straps are threaded through all four corner lifting loops, creating two parallel horizontal handles spanning the full bag width. Allows forklift approach from either the length or width direction — maximizing operational flexibility in hazardous area facilities where forklift approach may be restricted by safety zone layouts or process equipment positions.
4. Single Stevedore Loop One continuous webbing strap threads through all four loops, creating a single horizontal handle that encircles the entire bag top. Allows lifting from any direction without repositioning the forklift — reducing handling time and improving throughput at high-volume Type D bag filling and dispatch operations in chemical and food processing plants.
5. Sleeve Lift Loop Woven polypropylene fabric sleeves replace webbing strap loops — providing a wider contact surface for forklift tines and reducing point stress on the bag fabric during repeated handling. Specified for reusable Type D anti-static bags in closed-loop chemical powder or pharmaceutical ingredient supply chains where bags undergo multiple filling and discharge cycles.
3. Double Stevedore Loop Two horizontal polypropylene webbing straps are threaded through all four corner lifting loops, creating two parallel horizontal handles spanning the full bag width. Allows forklift approach from either the length or width direction — maximizing operational flexibility in hazardous area facilities where forklift approach may be restricted by safety zone layouts or process equipment positions.
4. Single Stevedore Loop One continuous webbing strap threads through all four loops, creating a single horizontal handle that encircles the entire bag top. Allows lifting from any direction without repositioning the forklift — reducing handling time and improving throughput at high-volume Type D bag filling and dispatch operations in chemical and food processing plants.
5. Sleeve Lift Loop Woven polypropylene fabric sleeves replace webbing strap loops — providing a wider contact surface for forklift tines and reducing point stress on the bag fabric during repeated handling. Specified for reusable Type D anti-static bags in closed-loop chemical powder or pharmaceutical ingredient supply chains where bags undergo multiple filling and discharge cycles.
Why Choose Palmetto Bags for Type D Anti-Static FIBC Bags?
Licensed Manufacturer — Genuine Type D Bags Guaranteed Body: Palmetto Bags holds a selective manufacturing license for fabric — the globally recognized standard for Type D FIBC static-dissipative technology. This license is held by a very limited number of FIBC manufacturers in India, making Palmetto Bags one of the few producers capable of supplying genuine, certified Type D anti-static FIBC bags. When safety and documentation are non-negotiable, license status is the most important qualification your Type D supplier can hold.
No Grounding Required — Human Error Eliminated Body: The most dangerous moment in Type C FIBC bag operations is when an operator forgets, skips, or incorrectly attaches the ground connection. Palmetto Bags’ Type D anti-static bags eliminate this risk entirely — the fabric dissipates static autonomously through corona discharge without any cable, clamp, or grounding procedure. Your Type D bag is always protecting your operation — regardless of operator action or inaction.
IEC 61340-4-4 Certified — Every Production Batch Tested Body: Every batch of Type D FIBC bags produced at Palmetto Bags’ Puducherry facility undergoes mandatory surface resistance testing to confirm IEC 61340-4-4 compliance. Test certificates confirming the bag’s static-dissipative performance within the 10⁸–10¹¹ ohm specification range are available for every order — providing your HSE, procurement, and compliance teams with documented evidence of Type D safety compliance for every delivery.
30+ Years of FIBC Manufacturing Experience Since 1994 Body: Palmetto Industries (India) Pvt. Ltd. has been producing Type D anti-static FIBC bags and the full FIBC classification range since 1994. Our three decades of experience in conductive and dissipative FIBC manufacturing means your Type D bag specification is reviewed by engineers who understand not only the product, but also the real-world filling, discharge, and logistics environments where these bags must perform safely.
FIBC Type D Manufacturers in Tamil Nadu — Local Supply, Global Standards Body: Operating from Puducherry — on the Tamil Nadu border — Palmetto Bags provides fast, reliable domestic supply of Type D anti-static bulk bags to chemical plants, pharmaceutical facilities, and food processing operations across Tamil Nadu, Andhra Pradesh, Karnataka, and all major Indian industrial regions. Our One Star Export House status simultaneously ensures reliable container-load delivery to international buyers in 30+ countries — local responsiveness and global capability from a single supplier.
Fully Customized Type D Bags — Every Specification Available Body: No two Type D FIBC applications are identical. Palmetto Bags engineers each Type D anti-static bag specification around your exact requirements — construction type (6 options), loop design (5 options), top configuration (5 options), bottom discharge type (5 options), SWL (500 kg–2,000 kg), fabric GSM (90–200), liner type, custom dimensions, and 1–4 colour printing. Contact sales@palmetto.in with your full specification requirements for a technical proposal within 24 business hours.
No Grounding Required — Human Error Eliminated Body: The most dangerous moment in Type C FIBC bag operations is when an operator forgets, skips, or incorrectly attaches the ground connection. Palmetto Bags’ Type D anti-static bags eliminate this risk entirely — the fabric dissipates static autonomously through corona discharge without any cable, clamp, or grounding procedure. Your Type D bag is always protecting your operation — regardless of operator action or inaction.
IEC 61340-4-4 Certified — Every Production Batch Tested Body: Every batch of Type D FIBC bags produced at Palmetto Bags’ Puducherry facility undergoes mandatory surface resistance testing to confirm IEC 61340-4-4 compliance. Test certificates confirming the bag’s static-dissipative performance within the 10⁸–10¹¹ ohm specification range are available for every order — providing your HSE, procurement, and compliance teams with documented evidence of Type D safety compliance for every delivery.
30+ Years of FIBC Manufacturing Experience Since 1994 Body: Palmetto Industries (India) Pvt. Ltd. has been producing Type D anti-static FIBC bags and the full FIBC classification range since 1994. Our three decades of experience in conductive and dissipative FIBC manufacturing means your Type D bag specification is reviewed by engineers who understand not only the product, but also the real-world filling, discharge, and logistics environments where these bags must perform safely.
FIBC Type D Manufacturers in Tamil Nadu — Local Supply, Global Standards Body: Operating from Puducherry — on the Tamil Nadu border — Palmetto Bags provides fast, reliable domestic supply of Type D anti-static bulk bags to chemical plants, pharmaceutical facilities, and food processing operations across Tamil Nadu, Andhra Pradesh, Karnataka, and all major Indian industrial regions. Our One Star Export House status simultaneously ensures reliable container-load delivery to international buyers in 30+ countries — local responsiveness and global capability from a single supplier.
Fully Customized Type D Bags — Every Specification Available Body: No two Type D FIBC applications are identical. Palmetto Bags engineers each Type D anti-static bag specification around your exact requirements — construction type (6 options), loop design (5 options), top configuration (5 options), bottom discharge type (5 options), SWL (500 kg–2,000 kg), fabric GSM (90–200), liner type, custom dimensions, and 1–4 colour printing. Contact sales@palmetto.in with your full specification requirements for a technical proposal within 24 business hours.
Top Configuration Options — Type D Anti-Static FIBC Bags
Selecting the correct top filling configuration for your Type D anti-static bag is critical for dust containment, filling speed, and safety compliance in explosive atmosphere environments. All five options below are available with fabric construction.
1. Open Top The standard, widest-opening top configuration for Type D FIBC bags. No pre-stitched fill mechanism — the entire top panel is open for direct filling via conveyor chute, hopper, or gravity pour. Highest fill rate configuration. Dust emissions during filling are managed by the surrounding facility’s ventilation or dust extraction system. The static-dissipative fabric ensures continuous charge dissipation throughout the open-top filling process without any grounding requirement.
1. Open Top The standard, widest-opening top configuration for Type D FIBC bags. No pre-stitched fill mechanism — the entire top panel is open for direct filling via conveyor chute, hopper, or gravity pour. Highest fill rate configuration. Dust emissions during filling are managed by the surrounding facility’s ventilation or dust extraction system. The static-dissipative fabric ensures continuous charge dissipation throughout the open-top filling process without any grounding requirement.
2. Baffle Top (Flap Top) A lightweight fabric flap panel is stitched around the top opening perimeter, folding down after filling to provide basic coverage and dust protection. A cost-effective closure for Type D anti-static FIBC bags where a full spout seal is not required but basic top protection during storage and transit is needed. The baffle top flap is also manufactured from fabric, maintaining static-dissipative continuity across the complete bag assembly.
3. Spout Top A cylindrical polypropylene fabric spout is stitched onto the center of the top panel, providing a controlled, contained filling point that minimizes airborne dust generation during filling — a critical safety consideration in explosive atmosphere environments handling flammable powders. The fill spout ties closed after filling for a secure, dust-tight seal. The most commonly specified top configuration for pharmaceutical powder and chemical powder applications using Type D FIBC bags.
4. Spout Top with Flap A cylindrical fill spout with a secondary protective fabric flap that covers the tied spout — providing dual-layer closure for enhanced contamination protection and tamper evidence. Specified for Type D anti-static bags containing high-value pharmaceutical APIs, regulated chemical ingredients, and export shipments where fill closure integrity and tamper evidence must be maintained throughout the logistics chain.
5. Conical Spout Top (High-Fill Cone) A funnel-shaped conical cone integrated at the base of the fill spout guides bulk flammable powder flow smoothly into the bag during high-speed automated filling — preventing powder bridging at the spout entry and minimizing dust generation in the explosive atmosphere filling environment. Specified for fully automated Type D anti-static FIBC filling lines in chemical and pharmaceutical powder packaging operations.
3. Spout Top A cylindrical polypropylene fabric spout is stitched onto the center of the top panel, providing a controlled, contained filling point that minimizes airborne dust generation during filling — a critical safety consideration in explosive atmosphere environments handling flammable powders. The fill spout ties closed after filling for a secure, dust-tight seal. The most commonly specified top configuration for pharmaceutical powder and chemical powder applications using Type D FIBC bags.
4. Spout Top with Flap A cylindrical fill spout with a secondary protective fabric flap that covers the tied spout — providing dual-layer closure for enhanced contamination protection and tamper evidence. Specified for Type D anti-static bags containing high-value pharmaceutical APIs, regulated chemical ingredients, and export shipments where fill closure integrity and tamper evidence must be maintained throughout the logistics chain.
5. Conical Spout Top (High-Fill Cone) A funnel-shaped conical cone integrated at the base of the fill spout guides bulk flammable powder flow smoothly into the bag during high-speed automated filling — preventing powder bridging at the spout entry and minimizing dust generation in the explosive atmosphere filling environment. Specified for fully automated Type D anti-static FIBC filling lines in chemical and pharmaceutical powder packaging operations.
Anti-Static Polyethylene Bags — ESD Protection for Electronic Components
In addition to our Type D FIBC anti-static bulk bags, Palmetto Bags also manufactures anti-static polyethylene bags — small-format ESD-protective packaging bags designed for the safe storage and transport of sensitive electronic components including hard drives, motherboards, memory modules, processors, PCBs, and semiconductor components. These are a separate product category from our FIBC bulk bags, serving a completely different application and industry.
Anti-static polyethylene bags protect electronic components from electrostatic discharge (ESD) damage by incorporating carbon-loaded or metallized polyethylene layers that prevent static charge from reaching the packaged components. Palmetto Bags’ anti-static poly bags meet international ESD packaging standards and are available in a range of standard and custom sizes for electronics manufacturing, electronics distribution, and logistics operations. We also supply complementary anti-static packaging including anti-static foam inserts, bubble wrap, transit pouches, and component trays.
Whether you need Type D FIBC anti-static bulk bags for industrial powder handling or anti-static polyethylene bags for electronics component protection — Palmetto Bags has the right anti-static packaging solution. Contact our sales team at sales@palmetto.in or call +91 98401 52481 to discuss your specific requirements and receive a tailored quotation within 24 business hours.
Bottom Discharge Options — Type D Anti-Static FIBC Bags
The bottom discharge configuration of your Type D anti-static FIBC bag determines discharge speed, completeness, and dust control during unloading in flammable powder environments. All five options are available in construction.
1. Plain Bottom (Flat Bottom) A plain flat base panel with no discharge mechanism. Contents discharged by cutting the base or tipping the bag. Most economical option for Type D anti-static bag applications where the entire bag content is discharged in a single operation — such as bulk delivery of flammable powder materials to a mixing vessel where all contents are added simultaneously.
1. Plain Bottom (Flat Bottom) A plain flat base panel with no discharge mechanism. Contents discharged by cutting the base or tipping the bag. Most economical option for Type D anti-static bag applications where the entire bag content is discharged in a single operation — such as bulk delivery of flammable powder materials to a mixing vessel where all contents are added simultaneously.
2. Discharge Spout A tubular fabric discharge spout stitched into the center of the bag base, providing controlled directional release of flammable powder contents. Untie the spout to begin discharge — then retie to pause or stop flow. The most commonly specified bottom configuration for Type D anti-static FIBC bags used in chemical and pharmaceutical powder transfer to hoppers, mixers, and pneumatic conveying systems.
3. Conical Discharge Spout A tapered, funnel-shaped base construction narrows progressively toward the discharge spout outlet — promoting smooth, complete gravity-assisted discharge of fine flammable powder contents with minimal residual material. The conical taper prevents powder bridging at the discharge point, particularly effective for cohesive powders with lower MIE values that may compact or arch during discharge from standard flat-bottom or straight-spout bags.
4. Discharge Spout with Security Flap A standard discharge spout with an additional security fabric flap that covers and ties over the closed spout. Provides dual-closure protection against accidental discharge spout opening during transport, tamper evidence for regulated materials, and extra protection against contamination of the discharge point during international shipping. Specified for Type D bags carrying pharmaceutical APIs, regulated chemical intermediates, and other high-value flammable powder materials.
5. Duffle Bottom A fabric panel with a central opening and a gathered retaining ring allows rapid, complete discharge of the bag contents through gravity — the fastest discharge configuration available for Type D anti-static FIBC bags. Designed for high-throughput flammable powder processing facilities where rapid bag discharge rate is a key operational performance metric.
3. Conical Discharge Spout A tapered, funnel-shaped base construction narrows progressively toward the discharge spout outlet — promoting smooth, complete gravity-assisted discharge of fine flammable powder contents with minimal residual material. The conical taper prevents powder bridging at the discharge point, particularly effective for cohesive powders with lower MIE values that may compact or arch during discharge from standard flat-bottom or straight-spout bags.
4. Discharge Spout with Security Flap A standard discharge spout with an additional security fabric flap that covers and ties over the closed spout. Provides dual-closure protection against accidental discharge spout opening during transport, tamper evidence for regulated materials, and extra protection against contamination of the discharge point during international shipping. Specified for Type D bags carrying pharmaceutical APIs, regulated chemical intermediates, and other high-value flammable powder materials.
5. Duffle Bottom A fabric panel with a central opening and a gathered retaining ring allows rapid, complete discharge of the bag contents through gravity — the fastest discharge configuration available for Type D anti-static FIBC bags. Designed for high-throughput flammable powder processing facilities where rapid bag discharge rate is a key operational performance metric.
FIBC Type D Suppliers in India — Palmetto Bags' Nationwide & Global Supply Capability
Palmetto Bags serves as a leading FIBC Type D supplier in India, with manufacturing operations in Puducherry and distribution capability covering all major Indian industrial regions — Tamil Nadu, Maharashtra, Gujarat, Andhra Pradesh, Karnataka, Rajasthan, and beyond. As an ISO 22000 and HACCP certified facility and recognized One Star Export House, Palmetto Bags meets the quality and compliance requirements of India’s most demanding industrial buyers for Type D anti-static FIBC bags.
For domestic buyers across India, our Type D anti-static FIBC bags are available in flexible order quantities — from smaller trial orders to full container-load production runs — with lead times confirmed at the time of quotation based on current production capacity. We supply Type D bags directly to end-user chemical plants, pharmaceutical manufacturers, food processing companies, and contract packagers — with no distributor markup, no minimum order bureaucracy, and a responsive technical sales team that speaks your industry’s language.
For international buyers, Palmetto Bags’ FIBC Type D export capability covers 30+ countries across Southeast Asia, the Middle East, Europe, North America, Africa, and Australia. Every Type D export order includes full documentation — Certificate of Conformity, IEC 61340-4-4 compliance certificate, fabric authorization documentation, quality test reports, packing lists, and country-specific regulatory paperwork — ensuring a smooth, compliant import process for every international shipment. Contact us today at sales@palmetto.in or call +91 98401 52481 to start your Type D FIBC bag sourcing conversation with India’s most qualified manufacturer.
Industries That Use Type D Anti-Static FIBC Bags — Key Applications
Type D anti-static FIBC bags are the mandatory bulk packaging choice wherever flammable powders must be handled safely in explosive atmosphere environments — without the grounding dependency and human error risk of Type C bags. As India’s Crohmiq®-licensed Type D FIBC manufacturer, Palmetto Bags serves the following industries with anti-static bulk bags engineered for each sector’s unique safety, material, and compliance requirements.
Chemical Industry — Flammable Powder Handling Without Grounding Risk Chemical manufacturers handling fine organic powders, reactive intermediates, sulfur compounds, and other combustible chemical substances in facilities where flammable solvents or process gases are present specify Type D FIBC bags as the safest and most operationally reliable bulk packaging solution — eliminating grounding dependency from the most common static hazard scenario in bulk chemical powder handling. Common chemicals transported in Type D bags include copper sulfate, zinc oxide, titanium dioxide, polymer powder intermediates, and fine pigment powders.
Food Processing Industry — Safe Transport of Flammable Food Powders Sugar, starch, flour, milk powder, spice powders, and other food ingredients are combustible materials with flammable dust characteristics that require electrostatic control during bulk filling and discharge. Type D anti-static FIBC bags safely transport these materials without grounding — simplifying food plant safety protocols and eliminating the grounding verification step from production line SOPs. Palmetto Bags’ food-contact Type D bags are manufactured using fabric woven into food-grade virgin polypropylene, maintaining both food safety and IEC 61340-4-4 compliance.
Pharmaceutical Industry — GMP-Compatible Anti-Static Bulk Transfer Pharmaceutical manufacturers handling flammable APIs, solvent-exposed excipients, and reactive intermediates in ATEX-classified production areas specify Type D FIBC bags for safe, grounding-free bulk powder transfer between reactors, blending vessels, and filling lines. Palmetto Bags produces GMP-compatible Type D anti-static bags with full batch traceability, COA documentation, and IEC 61340-4-4 test certificates — meeting pharmaceutical quality system and regulatory audit requirements.
Mining & Mineral Processing — Combustible Dust Compliance Coal dust, sulfide ore concentrates, and combustible mineral fractions with low MIE values require Type D or Type C FIBC classification for safe bulk handling. In mining environments where maintaining reliable grounding at mobile filling stations is impractical, Type D bags are the preferred solution — providing IEC 61340-4-4 compliant static protection that requires no ground connection and no operator grounding action at each fill point.
Plastics & Polymer Manufacturing — Low-MIE Fine Powder Safety Fine plastic powders, polymer granules, and reactive resin intermediates — many of which have MIE values below 3 mJ — represent significant electrostatic explosion risks during pneumatic conveying and automated filling. Type D anti-static FIBC bags provide the required static protection for these highly sensitive materials, operating safely in the explosive atmosphere environments typical of polymer manufacturing plants without the grounding infrastructure investment required by Type C bag deployments.
Need Assistance with Our Type D Bulk Bags?
Palmetto Bags is your trusted source for Type D anti-static FIBC bag manufacturing in India. With over 30 years of industry experience, a selective manufacturing license, and ISO 22000 and HACCP certifications, we are fully equipped to meet all your Type D FIBC bag requirements. Contact us today at sales@palmetto.in or +91 98401 52481 for expert technical guidance and a competitive quotation.
Palmetto Bags is your trusted source for Type D anti-static FIBC bag manufacturing in India. With over 30 years of industry experience, a selective manufacturing license, and ISO 22000 and HACCP certifications, we are fully equipped to meet all your Type D FIBC bag requirements. Contact us today at sales@palmetto.in or +91 98401 52481 for expert technical guidance and a competitive quotation.
Looking for Anti-Static FIBC Bags or Type D Bulk Bags? Get a Free Quote from India's Manufacturer
Palmetto Bags manufactures genuine Type D anti-static FIBC bags — no grounding required, IEC 61340-4-4 certified, 500 kg to 2,000 kg SWL, shipped to 30+ countries.
FIBC Type Selection Chart — When Do You Need Type D Anti-Static Bags?
Use the selection chart below to confirm whether Type D FIBC anti-static bags are the correct classification for your specific bulk material and operating environment. Type D bags are approved for all MIE values in all atmosphere types — including explosive gas and vapor environments — without grounding requirements.
| Minimum Ignition Energy (MIE) of Dust | NonFlammable Atmosphere | Explosive Dust Atmosphere | Explosive Gas and Vapor Atmosphere |
| MIE > 1000 mJ | A, B, C, D | B, C, D | C, D |
| 1000 mJ > MIE 3 mj | B, C, D | B, C, D | C, D |
| MIE < 3 mJ | C, D | B, C, D | C, D |
Type D FIBC bags are one of only two FIBC types (along with Type C) approved for use in explosive gas and vapor atmospheres across all dust MIE values. Unlike Type C bags, Type D bags do not require earth grounding — making them the operationally safer choice in most explosive atmosphere applications. If you are handling flammable powders in environments where grounding reliability cannot be guaranteed, Type D anti-static FIBC bags from Palmetto Bags are the recommended solution. Contact our technical team at sales@palmetto.in to confirm the right FIBC type for your application.
FAQ
Asked Questions
A Type D FIBC anti-static bag — also called a Type D bulk bag, anti-static jumbo bag, or static-dissipative FIBC — is a large industrial Flexible Intermediate Bulk Container (500 kg to 2,000 kg capacity) manufactured from static-protective polypropylene fabric. The fabric safely dissipates electrostatic charge into the atmosphere via corona discharge without requiring earth grounding — making Type D the safest and most operationally reliable FIBC classification for flammable powder handling in explosive atmosphere environments.
No. Type D FIBC anti-static bags do not require earth grounding. The static-dissipative fabric neutralizes electrostatic charge autonomously through corona discharge — continuously and automatically — without any ground cable, clamp, or grounding verification procedure. This eliminates the human error risk inherent in Type C bag operations, where a forgotten or incorrectly connected ground connection removes all electrostatic protection.
It is a patented static-protective polypropylene fabric technology used to manufacture Type D FIBC bags. Its precisely engineered surface resistance (10⁸–10¹¹ ohms) enables continuous, controlled static dissipation via corona discharge without grounding. Palmetto Bags holds a selective manufacturing license — one of very few FIBC manufacturers in India authorized to produce genuine Type D bags. bags provide internationally validated, documented Type D performance that unbranded “anti-static” fabrics cannot match.
Type C FIBC bags use conductive threads and must be earth-grounded during use to safely dissipate static charge. Type D FIBC bags use static-dissipative fabric that neutralizes static via corona discharge into the atmosphere — no grounding required. Type D eliminates the #1 safety failure mode in Type C bag operations (grounding error). Both types are manufactured by Palmetto Bags in India and are approved for flammable powders in explosive atmosphere environments.
Type D anti-static FIBC bags safely transport all categories of dry flammable powders — including materials with very low MIE values — in environments containing flammable vapors, gases, or explosive dust concentrations. Common materials include sugar, starch, flour, pharmaceutical APIs, copper sulfate, zinc oxide, fine chemical powders, polymer powders, coal dust, and other combustible bulk materials requiring maximum static protection without grounding.
Palmetto Industries (India) Pvt. Ltd. — operating as Palmetto Bags — is a leading FIBC Type D manufacturer in Tamil Nadu and Puducherry, India. Established in 1994, ISO 22000 and HACCP certified, and holding a selective manufacturing license, Palmetto Bags is one of India’s most qualified Type D anti-static FIBC bag manufacturers. Contact us at sales@palmetto.in or +91 98401 52481 for specifications and quotations.