Polyester film and method for producing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11707876
APP PUB NO 20210053267A1
SERIAL NO

16839452

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Abstract

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A polyester film and a method for producing the same are provided. The polyester film includes a heat resistant layer. The heat resistant layer includes a high temperature resistant resin material and a polyester resin material. The high temperature resistant resin material and the polyester resin material are melted and kneaded with each other via a twin screw granulator. The twin-screw granulator has a twin-screw temperature between 250° C. and 320° C., and the twin-screw granulator has a twin-screw rotation speed between 300 rpm and 800 rpm, so that the high temperature resistant resin material is dispersed in the polyester resin material with a particle size of between 50 nm and 200 nm.

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Patent Owner(s)

Patent OwnerAddress
NAN YA PLASTICS CORPORATION201 TUNG HWA N RD TAIPEI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Hao-Sheng Taipei, TW 30 62
Liao, Te-Chao Taipei, TW 380 152
Lin, Chien-Chih Taipei, TW 81 298
Yang, Wen-Cheng Taipei, TW 66 86

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