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1)  polyurethane brightener
聚氨酯光亮剂
2)  ester-based PU adhesive
聚酯型聚氨酯粘合剂
3)  Polyester polyurethane adhesive
聚酯型聚氨酯胶黏剂
4)  polyurethane binder
聚氨酯粘合剂
1.
Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.
苯醚型酚醛树脂是铸造用聚氨酯粘合剂的主要成份之一,它的结构及合成工艺条件决定了该类粘合剂性能。
2.
Foundry polyurethane binder is composed of the component Ⅰof phenolic resin dissolved by some proportion of polar solvent and apolar solvent and the component Ⅱof polyisocyanate diluted by apolar solvent.
铸造用的聚氨酯粘合剂主要是由一定比例极性和非极性溶剂溶解的酚醛树脂和非极性溶剂稀释的聚异氰酸酯两组分组成。
3.
Foundry polyurethane binder comprises componentⅠ, a polyhydroxy component whosemain component is benzylic ether phenolic resin, componentⅡ, a polyisocyanate, and acatalyst.
铸造用的聚氨酯粘合剂主要有两组份构成,组份Ⅰ为多羟基化合物,如苯醚型酚醛树脂为主要成份;组份Ⅱ为聚异氰酸酯,在催化剂作用下进行固化。
5)  Polyurethane adhesive
聚氨酯胶黏剂
1.
A two-component,solvent-free,transparent,epoxy resin modified polyurethane adhesive is introduced in this paper.
报道了一种无溶剂、双组分、透明环氧改性聚氨酯胶黏剂,利用红外光谱法跟踪探讨了合成机理,分析了各基团之间的化学反应及其产物随时间的变化。
2.
Manufacture process and influence factors of one-component polyurethane adhesive for cork products were described in detail.
详细地阐述了软木制品用单组分聚氨酯胶黏剂的制备工艺和反应过程中的影响因素。
3.
A basic synthesis process of non-yellowing polyurethane adhesive by prepolymer method is introduced.
介绍预聚体法合成不黄变聚氨酯胶黏剂的基本工艺。
6)  polyurethane coupling agent
聚氨酯偶联剂
补充资料:聚氨酯光亮剂
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性质:共分A、B两组分。A组分为黄色透明液体,密度0.90~1.00;含固量50%±2%;pH值6.5~7.0;粘度(20℃)12~16毫帕·秒。B组分为棕红色透明液;密度0.85~.95;含固量10%±1%;pH值7.0~8.0;粘度(20℃)5~8毫帕·秒。光亮度好;涂层耐磨、耐干湿擦、兼有防水作用,经久无霉变;耐寒、耐热、耐腐蚀。用于多种正面革、修面革及人造革的涂饰。由聚醚与异氰酸酯为原料,经聚硅氧烷改性,用乙酸乙酯为溶济制成。

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