Be aimed at the deep colour polyester PU coating fabric, compared several kinds of dyeing auxiliaries and finishing technologies, got the best finishing effect, made the fabric has high fastness.

针对深色涤纶pu涂层织物，通过比较多种染化料助剂和整理工艺，得到最优整理效果，赋予织物较优良的色牢度。

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A series of polyurethane (PU) elastomer were synthesized from polyester(PEA, PEPA) or polyether(PTMG), toluene dissocyanate (TDI), mixture of triisopropanolamine(TIPA) and 1,4-butanediol(BDO).

以聚酯（PEA、PEPA）或聚醚（PTMG）和TDI为原料合成聚氨酯预聚体，用三异丙醇胺 （TIPA）和1，4-丁二醇（BDO）的混合物作扩链剂制备聚氨酯弹性体。

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Traditional magic button is used for oily PU resin molding, now replaced by water-based polyester resin, more pro-environmentally, safe, and its cost performance is better than PU resin.

传统的魔术扣生产是用油性PU树脂定型，现在用水性压力克树脂取代，不但是更环保、安全，而且相对PU树脂而言有更佳的性价比。

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