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三聚氰胺共聚樹(shù)脂的介紹


    三聚氰胺共聚樹(shù)脂(melamine co-polycondensation resin)在三聚氰胺、甲醛聚合體系中加入第三組分共聚合所得的樹(shù)脂。第三組分如:苯酚、脲、苯并胍胺等。共聚合所得的樹(shù)脂與三聚氰胺樹(shù)脂相比,改進(jìn)了三聚氰胺樹(shù)脂的耐開(kāi)裂性和耐污染性,降低了成本。

国产AV无码专区亚洲AV人妖
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