The research of using the depolymerization products of the waste coloured PET fiber to make a kind of modified alkyd resin coating instead of the traditional wny ( using polybasic acid or Part polybasic alcohol).

  • 用有色涤纶废丝.其解聚物可代替常规法所用的多元酸或部分多元醇制造一种性能优、用途广、价格便宜的改性醇酸树脂涂料。

  • 互联网摘选 2025-01-20 17:33:36

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