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高分子蓄冷剂为什么能蓄冷

更新时间: 2020-07-15 00:00:00     

高分子蓄冷剂在零摄氏度时像海绵一样柔软,在常温也不会融化,可以根据人们的需要制成各种形状。水溶性高分子本身并没有蓄冷作用,但它可以利用水蓄冷大的特点,把水吸附到自己体内进行蓄冷。高分子蓄冷剂在常温下不会融化,可以长期保存,可以如同蓄电池那样反复使用,而且不会损耗。

关键词: 高分子 为什么

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