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Address: No. 489, Getai 6th Road, Xiaoshan Economic Development Zone, Hangzhou, Zhejiang, China. 
Tel: +86-571 - 82138550
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着色剂总游离子的金属杂质会加剧光老化吗?

有些着色剂含铜、锰、镍等重金属元素或杂质,具有光活性、光敏性,会加速塑料材料的光老化速率。如含有游离铜和杂质的酞菁蓝会促使PP光老化,氧化铁红可使PP中光稳定剂的效能下降20%以上,对于PE,二氧化钛、群青、氧化铬绿、钴绿、铁红等着色剂的使用,会加剧其光老化。所以大家在解决抗老化问题时,不光要选择好的抗老化母粒,比如杭州金微纳米的抗老化母粒,也要注意颜料的选择。

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