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如何使牛皮变软
更新时间: 2020-09-24 00:00:00  

将油脂引入牛皮的内部,形成全面覆盖皮内纤维表面的油膜,即在皮内纤维表面之间用一层适宜厚度的油膜隔开,皮内部纤维之间移动的摩擦力就相当于油分子的摩擦力,因而使牛皮变柔软;当牛皮内部纤维表面之间的油膜被破坏或油脂走失时,应重新给牛皮内部纤维之间的表面注入形成油膜的优质油脂。

关键词: 如何 牛皮

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