PU Polyester primer PU聚酯底漆
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。
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。
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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