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1)  moisture curing polyurethane
潮气固化聚氨酯
2)  moisture curing polyurethane coatings
潮气固化型聚氨酯涂料
3)  moisture curing polyurethanes
湿气固化聚氨酯
1.
Emphasis will be primarily on reactive, moisture curing polyurethanes that are applied as one-component liquids, hot melts and binders for wood composition board.
重点讨论单组分液体型、热熔型和木材复合板粘接用反应型、湿气固化聚氨酯胶粘剂。
4)  moisture cured polyurethane
湿固化聚氨酯
1.
The production technology and technical parameters of the epoxy modified moisture cured polyurethane paint for underground structures were described.
论述了地下建筑用环氧树脂改性湿固化聚氨酯漆的生产工艺和技术参数的确定。
2.
The moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate (TDI) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.
以混合聚醚多元醇、甲苯二异氰酸酯为主要原料,环氧树脂、羟基丙烯酸树脂为改性剂合成了湿固化聚氨酯涂饰剂。
5)  PU curing agent
聚氨酯固化剂
1.
The formula and technology of novel PU curing agent have been described,it was based on the reaction of acrylic polyols resin with TDI;The performance of the curing agent has been compared with the traditional TDI-TMP curing agent.
介绍了以丙烯酸多元醇树脂为预聚体骨架 ,与甲苯二异氰酸酯 (TDI)合成新型聚氨酯固化剂的配方及工艺 ;与传统TDI-TMP加成物固化剂作性能对比 ;探讨了影响合成产物的各种条件因
6)  hydrated polyurethane
水固化聚氨酯
1.
For instance,there were 1,application of hydrated polyurethane mixed with 50% fresh water 2,spreading out BW rubber expander glue bond on the outside of basement wall to substitute stepped joint or tongued and grooved joint method in the common horizontal joint site.
如采用只需加入50%的普通自来水搅拌即可使用的水固化聚氨酯;在地下室外墙施工中,铺设BW遇水膨胀橡胶止水条,取代水平接缝处留阶梯缝或凸凹缝的作法。
补充资料:潮气固化聚氨酯
分子式:
CAS号:

性质:指含有NCO端基的预聚物。这种预聚物可通过与空气中潮气反应生成脲键而固化成膜。其制备方法主要有两种:(1)用分子量较大的聚酯或聚醚(其中可含氨酯键)与二异氰酸酯反应,NCO/OH比在2以上,即把原有较复杂的大分子用异氰酸酯封端;(2)将二异氰酸酯与分子量较低的二元或三元聚醚反应,NCO/OH比低于2(一般为1.2~1.8),在以异氰酸酯封端的同时,使预聚物的分子量提高,聚醚链段中嵌入氨酯键,以提高机械强度,并保证迅速干燥。主要用于制备潮气固化聚氨酯漆,具有较好的耐磨性,常用作地板清漆。

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