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怎样区分尼龙单6和双6
更新时间: 2020-07-06 00:00:00  

尼龙不仅是纤维有单六和双六的区分。它是尼龙这种材料的两款重要类型。

他们的化学结构不同:尼龙6为聚己内酰胺,而尼龙66为聚己二酸己二胺,同属于聚酰胺。

熔点不同:尼龙6的熔点为220C,而尼龙66的熔点为260C。

硬度不同:尼龙66比尼龙6要硬百分之十二。因为熔点低使尼龙6比尼龙66弹性更好,抗疲劳和热稳定性更好,手感更柔软。

关键词: 怎样 区分 尼龙

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