×

POLYESTER SINGLE LAYER FILM

  • US 20190322798A1
  • Filed: 06/14/2017
  • Published: 10/24/2019
  • Est. Priority Date: 06/17/2016
  • Status: Active Grant
First Claim
Patent Images

1. A polyester single layer film comprising a polyester resin prepared by using a germanium compound as a catalyst, wherein the polyester single layer film has a haze of 0.5% or less and shows a haze change rate of 1% or less when heat-treated at 150°

  • C. for 3 hours.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×