塑料托盤为什么会褪色？

不少客户在使用塑料托盤时会遇到褪色的问题，就开始担心塑料托盤质量的问题，这究竟是由于什么造成的呢？下面有塑料托盤厂家来具体分析造成的原因：
一、日晒：所有塑料制品在使用过程中时常阳光暴晒，会加速塑料的老化，导致褪色，包括塑料托盤。
二、调色剂：塑料托盤产品主要的材质是聚乙烯和聚丙烯，耐酸碱性差，主要是与所使用的调色剂的耐酸碱性、耐氧化还原密切相关。
三、染料：塑料制品在生产中所使用染料的稳定性会影响产品褪色的程度。塑料托盤生产的主要原料为：HDPP和HDPE，注塑温度要求在280℃以上，所以在选着色剂时一定要考虑染料的耐高温性能。
四、质量：塑料托盤本身如果添加过多的杂物，再加上频繁使用，容易造成塑料托盤的损害，引起褪色。
由此可见，引起塑料托盤褪色的原因并不是单一的方面，除了自己的使用不注意外，还与塑料托盤自身使用的材质有关，因此塑料托盤厂家建议客户用大厂家购买，质量和售后都有所保证。

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