发明授权
US3853819A Flame resistant thermoplastic polyesters 失效
耐火热塑性聚酯

Flame resistant thermoplastic polyesters
摘要:
Flame resistant polycondensation products from aromatic or aliphatic dicarboxylic acids, diols and diphosphinic acid structural units suitable for making shaped articles by molding, injection molding or extrusion.
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