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如何鉴别牛皮
更新时间: 2020-07-01 00:00:00  

用火点燃这个方法是最简单直接的,真皮点燃后的气味与毛发点燃后气味差不多,燃烧后不结疙瘩,用手指能捏成粉磨,假皮点燃后发出刺鼻的气味,燃烧后结成疙瘩;眼睛看主要是用来鉴别皮的种类和皮革粒面的好坏,观察真皮的表面有较为明显的毛孔和花纹,另外合成革的反面有一层纺织品做为底板,这个纺织品底板是用来增加它的拉力强度,而真皮的反面是没有这一层纺织品,这种鉴别是最简单又实用的办法;用手摸皮革的表面如有滑爽,柔软,丰满而有弹性的感觉即为真皮,合成革手感像塑料,回复性较差,弯折下去折纹粗细多少都相似;天然皮革具有一股很浓的

关键词: 如何 鉴别 牛皮

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