9-Layer Co-extruded PA FIBC Liner For Bulk Packaging
Describe
FIBC liner (Flexible Intermediate Bulk Container liner) is a specialized plastic or foil insert placed inside a bulk bag. It acts as an internal protective barrier, safeguarding dry, flowable bulk materials-such as powders, chemicals, food, and pharmaceuticals-against moisture, oxygen, contamination, and sifting through the outer woven fabric.
Fuya boasts an excellent R&D team capable of flexibly and effectively designing product structures and formulas to meet diverse packaging requirements. They also assist customers in resolving issues encountered during use, striving to provide you with better packaging materials and solutions,we are committed to providing you with better packaging materials and solutions.

Product Specifications
9-layer co-extruded PA FIBC liner is a heavy-duty, high-barrier inner packaging bag designed for bulk storage and transit. Combining Polyamide (PA) and Polyethylene (PE) via a blown-film co-extrusion process, it delivers superior puncture resistance and zero-adhesive airtight protection for food, chemicals, and pharmaceuticals.
Applications
Food & Dairy Powders
Protects hygroscopic, oxygen-sensitive goods like milk powder, infant formula, coffee, and specialty starches from spoilage and clumping by blocking oxygen and moisture.
Pharmaceuticals & APIs
Provides a contaminant-free, sterile-grade environment for transporting Active Pharmaceutical Ingredients (APIs) and excipients.
Chemicals & Petrochemicals
Prevents the permeation of aggressive chemicals, solvents, or hydroscopic raw materials (like fine polymers) through the bulk bag.
Electronics & Fine Minerals
Shields sensitive metal powders and high-purity minerals from oxidation and moisture degradation during long-haul transit.
Advantages
Superior Barrier Protection
Prevents oxygen, moisture, and odors from degrading sensitive materials (like hygroscopic powders, food ingredients, and fine chemicals). The multi-layer structure creates a longer "zigzag" diffusion path for gases.
Exceptional Puncture & Tear Resistance
The PA layers provide immense tensile strength and abrasion resistance, protecting the bulk bag from sharp contents or rough handling during transit.
Greater Flexibility with Less Material
Unlike stiff 3- or 5-layer nylon films, splitting the PA into multiple ultra-thin layers yields a highly flexible film that is easier to insert and shape inside an FIBC.
Adhesive-Free & Hygienic
Manufactured via a co-extrusion blowing/casting process, the layers are thermally fused without chemical adhesives, making it safe for food, dairy, and pharmaceutical products.
Wide Heat-Sealing Window
The inner PE layer allows for reliable, tight heat-sealing across varied temperatures to guarantee zero weight loss and keep contents hermetically sealed.
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Packing & Delivery


FAQ
Q: 1How to order ?
A: Contact our sales, send us film dimensions, qty, and specifications details, after we checked all details we will send you formal quotation
Q: 2 What size can we provide?
A: We provide thicknesses from 25-380 microns, with a max width of up to 3500 mm,customize size available
Q: 3 when can i get them after placed an order ?
A: Normally our prepare goods time 2-3days , if customize films at least 1 week
Q: 4 Can we get sample for testing
A: Yes we can provide sample for free
Q: 5 Why Choose us?
A: We have extensive industry experience and a professional team. 24 Hours Online Service. Good service with high quality products for selling, fast delivery with careful after selling services.
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