Paper Poly Bags
Paper-poly bag, also known as three-in-one composite paper bag or laminated paper bag, is made of plastic and kraft paper. Usually, the plastic layer is pp woven fabric with pp polypropylene (pp) as the base material, and the kraft paper is made of refined kraft paper. The production process of laminated paper bags is to laminate the pp woven fabric and kraft paper together by extrusion adhesive material (PP+LPPE+EVA), then processed as bag by printing, gusseting, cutting and sewing.
Types of Paper Poly Bags
Chemical Bags
Pp packaging bagsare widely used in the packaging industry because of their low price and good tear resistance. However, it is not moisture-proof, and it is easy to powdery substances.
Mattress Bags
Kraft paper laminated pp woven packaging bagsis using ultra-wide paper-plastic composite woven fabric, it can be used for packaging of modern furniture, steel wire, steel pipe.
Performance requirements for poly paper bags:
Advantage of plastic paper bags:
Applications of Poly paper bags
Poly paper bags has been one of the most common package materials, it’s widely used in plastic materials, chemicals, cement, feed, fertilizer, industrial packaging, food packaging, electronics, aerospace, technology, military and other fields.
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