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pu与pvc|化学视窗
> 有关“pu与pvc”的文章
  • pu与pvc - pu和pvc包的区别

    pu与pvc - pu和pvc包的区别

    前言:pu和pvc的区别是那里啊?PVC与PU主要区别有:1、耐温不一样,PVC最高耐温65℃,PU最高耐温可以到90℃。 2、耐磨性能不一样,PU材质的更耐磨,PVC的寿命就...

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