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What is a composite bag

2022-09-26

Combining materials with different characteristics together to improve the air permeability, moisture permeability, oil resistance, water resistance and chemical resistance of packaging materials, so that it can play a role in preventing insects, dust, microorganisms, light, fragrance and odor. It has better mechanical strength and processing applicability, and has good printing and decorative effects.
According to the form of packaging: three-side seal, yin-yang bag, middle seal, pillow bag, five-side seal bag, eight-side seal bag, stand-up bag, zipper bag, straw bag, roll material, cover material, etc.
Classification by function: high-yin diaphragm bag, cooking film bag, anti-static film bag, antibacterial film bag, anti-fog film bag, vacuum bag, chemical-resistant film bag, deoxidation packaging film bag, modified atmosphere packaging film bag, etc.
Classified by material: laser aluminized film composite paper material, laser transfer paper material, paper composite material, aluminum composite material, plastic composite material, fabric composite material, etc.

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Classification of packaging bags

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