Modified thermoplastic polyester elastomer

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United States of America Patent

PATENT NO 11802202
SERIAL NO

17337430

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Abstract

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A modified thermoplastic polyester elastomer and a breathable and waterproof membrane are provided. The modified thermoplastic polyester elastomer is formed from a thermoplastic polyester elastomer, a regenerated polyethylene terephthalate, and a compatibilizer. Based on a total weight of the modified thermoplastic polyester elastomer being 100 phr, a content of the regenerated polyethylene terephthalate is greater than 0 phr and up to 50 phr. Based on a total weight of the thermoplastic polyester elastomer being 100 wt %, the thermoplastic polyester elastomer includes 25 wt % to 75 wt % of hard segments and 25 wt % to 75 wt % of soft segments.

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Patent Owner(s)

  • NAN YA PLASTICS CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liao, Te-Chao Taipei, TW 281 123
Liao, Wei-Tang Taipei, TW 3 3
Yuan, Ching-Yao Taipei, TW 50 31

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