天气预报 > 健康 > 牙膏为什么能去502
牙膏为什么能去502
更新时间: 2021-04-15 22:23:26  

1、因为502的单一成分氰基丙烯酸乙酯与牙膏中的成分发生了化学作用,使得502的成分分解了,所以可以洗掉。

2、502胶是以α-氰基丙烯酸乙酯为主,加入增粘剂、稳定剂、增韧剂、阻聚剂等, 通过先进生产工艺合成的单组份瞬间固化粘化,能粘住很多东西。

关键词: 牙膏 为什么

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