Patent ID: 9296179
Filing Date: 2016-03-29
CPC Classification: B32B,C09D,C09J,G03F,Y10T

Claim Text:
1. A polyester film wherein an adhesive layer comprising a thermoplastic elastomer including a monovinyl substituted aromatic hydrocarbon and a conjugated diene, a polyester resin having a glass transition temperature of 35 to 150° C. and a carboxyl group content of 10 to 100 mg KOH/g, and a compatibilizer compatibilizing the thermoplastic elastomer and the polyester resin with each other, the compatibilizer being selected from polyvinyl acetate, acrylic resin and styrene-acryl copolymer and having a glass transition temperature of 35 to 150° C., is laminated on a polyester substrate.