COMPOSITION OF RESILIENT LINEAR RANDOM COPOLYESTERS
申请(专利)号:
JP19800062658
申请日期:
1980-05-12
公开/公告号:
JPS6255530B2
公开/公告日期:
1987-11-20
申请(专利权)人:
GUTSUDOIYAA TAIYA ANDO RABAA CO ZA
摘要:
This invention relates to random linear copolyesters containing units of terephthalic acid, butane diol, polytetramethylene glycol and dimer acid. The copolymers are elastic materials and can be made into films, fibers and molded products.
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