FIBC Bags, also known as Flexible Intermediate Bulk Containers, are a cornerstone of modern industrial packaging. Designed for the safe and efficient transport and storage of bulk materials, these versatile bags are used across industries such as agriculture, construction, pharmaceuticals, and chemicals. But did you know that not all Big bags are created equal? In this blog, we’ll dive deep into the four main types of FIBC bags—Type A, Type B, Type C, and Type D. By understanding their unique features and applications, you’ll be better equipped to choose the right FIBC bag for your needs.
Let’s explore the world of Bulk bags and discover why they are essential in today’s industrial landscape.
What Are Type A FIBC Bags?
Type A bulk bags are the most basic form of bulk bags. Made from plain woven polypropylene or other non-conductive materials, these bags are ideal for transporting non-flammable materials that do not pose a risk of static discharge.
Key Features of Type A FIBC Bags:
– Non-conductive Material: These bags do not have any special electrostatic properties.
– No Static Protection: Type A bags cannot dissipate static electricity and should not be used in environments where flammable gases or dust are present.
– Cost-Effective: Due to their simplicity, Type A bulk bags are an economical choice for non-hazardous materials.
Applications:
Type A FIBC bags are commonly used for transporting products such as sand, gravel, and other non-flammable materials in industries like construction and agriculture.
Note: While these bags are highly affordable, they should never be used in environments with flammable or explosive risks. If your application involves such hazards, consider other types of ton bags.
What Are Type B FIBC Bags?

Type B FIBC bags
Type B big bags are a step up from Type A in terms of safety. Although they are also made from non-conductive materials, they are specially designed to reduce the risk of dangerous static discharge.
Key Features of Type B FIBC Bags:
– Low Breakdown Voltage: These bags prevent the propagation of brush discharges by having a breakdown voltage of less than 6 kV.
– No Grounding Required: Unlike some other types of big bags, Type B does not require grounding.
– Improved Safety: While they cannot dissipate static electricity entirely, they reduce the risk of ignition in environments with fine dust particles.
Applications:
Type B FIBC bags are suitable for transporting dry, flammable powders where there is no presence of flammable gases or solvents. They are often used in industries like pharmaceuticals and food processing.
Important Reminder: Although safer than Type A, Type B bags should not be used in environments where flammable gases or vapors are present. For such conditions, consider using Type C or Type D bulk bags.
What Are Type C FIBC Bags?

Type C FIBC bags
Type C ton bags, also known as conductive or groundable bulk bags, are specifically designed for use in environments with high static electricity risks. These bags incorporate conductive threads that allow static electricity to safely dissipate when grounded.
Key Features of Type C FIBC Bags:
– Conductive Materials: Made with interwoven conductive threads or fabrics.
– Grounding Required: To function effectively, these bags must be properly grounded during filling and discharging processes.
– High Safety Standards: They provide excellent protection against static discharge in hazardous environments.
Applications:
Type C ton bags are widely used in industries where flammable gases, vapors, or combustible dust are present. Common applications include transporting chemicals, grains, and fine powders.
Critical Note: Proper grounding is essential for the safe use of Type C bulk bags. Failure to ground the bag can result in dangerous static discharge.
What Are Type D FIBC Bags?

Type D FIBC bags
Type D FIBC bags represent the pinnacle of safety and innovation in bulk packaging. These anti-static bulk bags are designed to safely dissipate static electricity without the need for grounding.
Key Features of Type D FIBC Bags:
– Anti-Static Properties: Made from specially engineered fabrics that neutralize static charges as they occur.
– No Grounding Required: Unlike Type C bags, Type D does not require grounding to function safely.
– Enhanced Safety: These bags provide protection against both brush discharges and propagating brush discharges.
Applications:
Type D FIBC bags are ideal for transporting flammable powders or working in environments with flammable gases or vapors. They are commonly used in industries such as petrochemicals, mining, and pharmaceuticals.
Why Choose Type D?
Type D FIBC bags offer unmatched convenience and safety. Since they do not require grounding, they eliminate the risk associated with improper grounding practices.
Here’s a table summarizing the information about Type A, B, C, and D FIBC bags:
Type of FIBC Bag | Key Features | Applications | Notes |
---|---|---|---|
Type A | – Non-conductive material- No static protection- Cost-effective | Transporting non-flammable materials like sand and gravel in construction and agriculture. | Not suitable for flammable or explosive environments. |
Type B | – Low breakdown voltage (< 6 kV)- No grounding required- Improved safety | Transporting dry, flammable powders (e.g., pharmaceuticals, food processing) where flammable gases are absent. | Should not be used in environments with flammable gases or vapors. |
Type C | – Conductive materials- Grounding required- High safety standards | Transporting chemicals, grains, and fine powders in environments with flammable gases, vapors, or combustible dust. | Proper grounding is essential to prevent static discharge. |
Type D | – Anti-static properties- No grounding required- Enhanced safety | Ideal for transporting flammable powders or working in environments with flammable gases or vapors. | Eliminates risks associated with improper grounding, providing unmatched safety and convenience. |
FAQs About FIBC Bags
When it comes to selecting the right type of FIBC bag, you may have several questions. Below are some frequently asked questions to help you make an informed decision:
1. What is the difference between Type A and Type B FIBC bags?
The primary difference lies in their ability to manage static electricity. While Type A offers no protection against static discharge, Type B reduces the risk of ignition by limiting brush discharges.
2. Can I use Type C FIBC bags without grounding?
No. Grounding is essential for the safe use of Type C bulk bags. Without proper grounding, these bags lose their ability to dissipate static electricity safely.
3. Are Type D FIBC bags more expensive than other types?
Yes, due to their advanced anti-static properties and enhanced safety features, Type D ton bags are generally more expensive. However, their convenience and safety benefits often outweigh the higher cost.
4. Which type of FIBC bag is best for transporting flammable powders?
Type C and Type D big bags are both suitable for transporting flammable powders. However, if grounding is not feasible or practical in your operation, Type D is the safer choice.
5. How do I choose the right type of FIBC bag for my needs?
The choice depends on the materials you’re transporting and the environment in which you’re working. Consider factors such as flammability risks, presence of static electricity, and whether grounding is possible.
Ready to Order High-Quality Bulk Bags?
Choosing the right type of FIBC bag is crucial for ensuring safety and efficiency in your operations. Whether you need cost-effective Type A bags or advanced anti-static Type D options, EPP Vietnam offers a wide range of high-quality FIBC bags tailored to your needs.
Contact EPP Vietnam today to discuss your requirements and place your order!
By understanding the different types of bulk bags and their applications, you can make informed decisions that enhance safety and efficiency in your operations. Don’t compromise on quality—choose EPP Vietnam for all your bulk packaging needs!