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皮革柔软剂有哪几种
更新时间: 2020-09-12 00:00:00  

皮革柔软剂可以是长链烷基阳离子、两性离子和阴离子表面活性剂。皮革柔软剂是通过动物真皮的毛孔,进入皮内,均匀分布于皮内纤维表面,并能与皮内纤维适度结合的油脂。当这层油脂的厚度达到适宜的厚度时,皮内纤维表面之间滑动的摩擦力,就相当于油分子之间的摩擦力,因而皮革就会很柔软。所以它可以软化因油脂走失而变硬的真皮,如皮衣、皮包、皮鞋、皮沙发等遇水变硬,或长久放置而变硬的真皮,可以采用皮模拟油配方的皮革柔软剂回软,但不适合涂上一层外膜变硬的皮衣等真皮,因这层膜已封闭毛孔,皮革柔软剂难于进入。如果脱去这层膜,则会有效果。

关键词: 皮革 柔软剂

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