Multifunctional polyester film and manufacturing method thereof

Multifunctional polyester film and manufacturing method thereof

  • CN 102,582,094 A
  • Filed: 01/14/2011
  • Published: 07/18/2012
  • Est. Priority Date: 01/14/2011
  • Status: Active Application
First Claim
Patent Images

1. method of making polyester film, it comprises:

  • At least one polyester raw material is provided, and at least one polyester raw material, adds diffusion particle;

    Through the fusion extrusion, then quench cooled becomes mylar with above-mentioned polyester raw material;

    This mylar is carried out twin shaft extend, cool off again and obtain this polyester film.

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