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cr是什么材质

更新时间: 2020-12-07 14:59:03     

指的是一种合成橡胶。cr指的是原料为氯丁二烯聚合而成的氯丁橡胶。主要是颜色有三种,包括乳白色、米黄色、浅棕色,形状包括片状或者块状。该材质不溶于正己烷、植物油,但溶于甲苯、汽油等。其化学性质稳定,不易与酸碱和一般的化学元素反应,不易被化学物质腐蚀。隔热不易燃烧,能够隔绝臭氧,但是其缺点明显,该材质不易储存,且不耐寒。这种合成橡胶被广泛应用于粘胶鞋底、火箭涂料等。

关键词: cr 什么 材质

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