PP: polypropylene
It is a semi-crystalline thermoplastic. It has high impact resistance, strong mechanical properties, resistance to various organic solvents and acid-base corrosion. It has a wide range of applications in the industry and is one of the most commonly seen polymer materials.
1, is a plastic bag name
2, OPP, PE, PET, etc. are all products of plastic products
In terms of touch, OPP will appear more brittle. PP softness should be better.
Also in the flexible packaging industry, BOPP (biaxially oriented polypropylene) is often referred to as OPP.
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