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tpr是什么材质有毒吗
更新时间: 2020-12-02 15:15:45  

指的是热塑性橡胶,无毒。tpr属于线性分子结构,不需要硫化,所以可以加热再加工。tpr属于高分子物质,本身无毒,但是当它作为橡胶来使用时,需要进行加工,加工的过程中会产生小分子单体残留,某些小分子会携带毒性。tpr的回弹性耐磨性都非常好,防滑性和减震性也非常好,广泛应用于日用制品,成人用品,五金工具等。

关键词: tpr 什么 材质 有毒

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