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什么叫外层材质为头层牛皮

更新时间: 2020-09-17 00:00:00     

1、外层材质为头层牛皮意思就是某个物件的外层是头层牛皮加工的;

2、头层皮是牛身上皮,由又密又薄的纤维层以及与其紧密连在一起的稍疏松的过度层共同组成,具有良好的强度、弹性和工艺可塑性等特点;

3、而二层牛皮是使用牛皮的边角料打碎后加入聚乙烯材料重新贴合,然后在表面进行化学材料喷涂或覆上PVC、PU薄膜制作而成,它仍然保持牛皮的特性,但耐穿性及强度则不如头层牛皮。

关键词: 什么 外层 材质 牛皮

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