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    • 8. 发明申请
    • Hot melt adhesive
    • 热熔胶
    • US20020174948A1
    • 2002-11-28
    • US10117905
    • 2002-04-08
    • Larry Frank Brinkman
    • C09J005/06
    • C08G18/6212C08G18/12C08G18/345C08G18/348C08G18/36C08G18/4063C08G18/6629C08G2170/20C08G18/307
    • A moisture reactive hot melt adhesive composition formed by admixing components including a polyisocyanate, an amorphous polyol, 1.3 to 6%, by weight based on the weight of the adhesive composition, tri-C1-C6-alkyl citrate, and 0.1 to 10%, by weight based on the weight of the adhesive composition, of certain styrene/allyl alcohol copolymers, wherein the ratio of NCO/OH groups of the components on an equivalents basis is from 1.05 to 2.5, the components being free from crystalline polyesters and polyethers and the components containing less than 1%, by weight based on the total weight of the components, of water is provided. Also a method for forming the adhesive composition and a method for bonding two substrates using the adhesive are provided.
    • 一种水分反应性热熔粘合剂组合物,其通过将包含多异氰酸酯,无定形多元醇,基于粘合剂组合物的重量为1.3至6重量%的无定形多元醇,三烷基柠檬酸三酯和0.1至10重量% 基于粘合剂组合物的重量,某些苯乙烯/烯丙醇共聚物,其中组分的NCO / OH基的当量比为1.05至2.5,所述组分不含结晶聚酯和聚醚, 提供了基于组分的总重量小于1重量%的组分的水。 还提供了一种用于形成粘合剂组合物的方法和使用该粘合剂粘结两个基板的方法。