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18C series- inner side can be opened

18C series- inner side can be opened

  • Category:Semi-enclosed cable chain
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  • Release time:2022-09-23 14:29:19
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18C semi-enclosed drag chain18C semi-enclosed drag chain

其一:拖链原料阻燃剂的挑选

半封闭拖链生产厂家对于拖链阻燃剂的选择直接关系终的使用体验,针对不同场所及要求挑选适度的阻燃剂,由于应用的地区不一样针对终的阻燃性效果也有很大影响存有的。

其二:拖链原料阻燃剂的配制

尼龙塑料拖链阻燃剂的用量及其协效组成若采用单一阻燃剂,hong磷、溴系阻燃剂的阻燃性效果比较好,当P用量为5%~7%,溴系阻燃剂用量为15%~17%时,尼龙的垂直燃烧可以达到V-0级;氮系阻燃剂在用量较大时也只能是使尼龙垂直燃烧级别到达V-2级。

其三:生产制造阻燃性拖链的时候应该做的东西

原料中水分危害因尼龙分子式中都带有极度高的氟苯(-CONH-)官能团,空气中曝露,易与空气中水分融合形成氢键,吸水能力比较大,这也使得尼龙半封闭拖链在高温熔融状况下非常容易产生中和反应,减少其含量,并从而减少制成品尼龙塑料拖链的物理性能,因而,尼龙塑料拖链在生产拖链前需对尼龙原料进行全面的干躁。

18半封闭式拖链

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