2) block-terminated isocyanate prepolymer
端封闭异氰酸酯预聚体
3) blocked isocyanate
封闭异氰酸酯
1.
On curing reaction characteristics of low-toxicity urea-formaldehyde resins containing blocked isocyanate;
封闭异氰酸酯与低毒脲醛树脂固化反应特性的探究
2.
It was found that the unblocking temperature of the cationic blocked isocyanate!is 117 ℃,and the practical starting curing temperature of the paint fil.
选用异佛尔酮二异氰酸酯(IPDI)、封闭剂丁醇(BO)、可阳离子化扩链剂三乙醇胺(TEOA)合成了用于阴极电泳涂料的阳离子型丙烯酸酯树脂和阳离子型封闭异氰酸酯固化剂。
4) blocked isocyanate
封闭型异氰酸酯
1.
The curing reaction of cationic polyacry-lates with blocked isocyanates and amino resin was studied.
摘 要 合成了阳离子型聚丙烯酸酯树脂，并分别用封闭型异氰酸酯及氨基树脂对其交联固化。
2.
Thus the blocked isocyanate curring agent is linked with prepolymer in one molecule.
本方法使预聚物与封闭型异氰酸酯固化剂整合于同一分子上 ,克服单组份不加固化剂型聚酰胺酰亚胺溶液粘度大、贮存不稳定和加入封闭异氰酸酯固化剂型聚酰胺酰亚胺溶液需要单独合成固化剂及需要严格控制配比的缺点 。
3.
A non-asbestos fiber-reinforced rubber latex gasket sheet crosslinked by blocked isocyanate was manufactured by paper making method,and their chemical mechanism was analyzed.
将封闭型异氰酸酯作为交联剂,采用抄取法(PaperMaking)制备了非石棉纤维增强橡胶乳胶抄取板,并详细阐述了其强化机理。
5) blocked isocyanates
封闭型异氰酸酯
1.
The application of blocked isocyanates in powder paints is reviewed, in terms of types of blocking agents, structures of prepolymers and its influence on the performance of powder coatings.
综述了封闭型异氰酸酯在粉末涂料中的应用,包括封闭剂的类型、预聚物的结构及其对性能的影响。
2.
Meanwhile, the article introduces factors influencing paint stability when blocked isocyanates are applied in one-pack waterborne paint or electrophoresis paint.
综述了封闭型异氰酸酯树脂在水性涂料和电泳漆中的应用,包括树脂的类型、封闭剂的种类、催化剂以及涂料的组成与性能。
6) blocked polyisocyanate
封闭型多异氰酸酯
1.
A kind of fully blocked polyisocyanate crosslinking agent with low deblocking temperature was synthesized and the reaction rate and film performance were studied.
合成了一种低温解封的全封闭型多异氰酸酯固化交联剂,考察了合成反应速率和最终涂膜性能。
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