广东11选5走势图

广东11选5走势图新闻动态

环氧板与聚合物基体构成的复合材料都有哪些

发布日期:[2019-08-05]     点击率:

环氧板的耐热性和对金属的粘合性比二酚基环氧树脂高,可供配制层玉板粘合剂、电器用浇注胶(浇注具有金属嵌件的零部件)并与其他化合物组配成多用途的粘合剂。在上述各类型环氧树脂的加工、应用过程中,分别加人胺类、酸酐类、高分子化合物或有机磷络合物、有机羧酸盐化合物及咪唑盐化合物等,以加速其固化速度,并使之达到最大的交联密度,具备抗各种酸、碱侵蚀的能力。所用固化剂的名称、特性和作用。


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环氧板


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