What is the material of the CPE bag? Is the material of the CPE bag LDPE?

June 16, 2022

sales@yltpacking.com

What is the material of the CPE bag? Is the material of the CPE bag LDPE?

The answer is that the raw material of the CPE frosted bag is LDPE. So why is the texture of CPE film and PE film completely different? The reason is that the CPE film is produced by a cast film process, while the ordinary PE bag is produced by a blown film process.

zipper bag

Plastic bags made of CPE have a frosted texture and appear milky white and translucent, and are often used to make zipper bags for clothing and flat pockets for electronic products.

Compared with other plastic bags, CPE bags are softer and more elastic, not easy to burst, wrinkle, deform, and can more effectively prevent the surface of the product from scratching due to friction between the product and the bag, so it is now mostly used in electronic products. Internal dust-proof packaging. And because of its unique texture, it is also widely used in the packaging bags of many high-end clothing brands, usually plastic zipper bags with two sides of CPE or one side of CPE frosted and one side of PE transparent.

zipper bag (3)

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