pvc塑料哪种增白剂好用

2025-04-03 09:02:11
推荐回答(5个)
回答(1):

你好,现市面上生产的PVC有两种,一种是软质PVC,一种是硬质PVC,不知道你生产的是软质的还是硬质的PVC,用于硬质PVC塑料一般都用市面上的OB-1和KSN具有很好的增白效果,软质PVC一般都用市面上FP127和OB有很好的增白效果,不过现市面上已生产出了专款专用于PVC软质和硬质塑料,增白、增亮效果很好,瑞奇特专家证明:用瑞奇特PVC专款专用产品加上经过氯化法的国内金红石牌钛白粉,增白效果最佳。

回答(2):

PVC中使用的荧光增白剂主要是双苯并恶唑、苯基香豆素及二苯乙烯基联苯类。双苯并恶唑型荧光增白剂主要有DT(ERN)、White NKR、OB系列、EBF等;香豆素型主要是WS;二苯乙烯基联苯型主要是FP127。前两类主要在硬PVC中应用,软PVC制品中最好使用FP-127。

回答(3):

如果是透明PVC中使用,可以试试PVC消黄剂,在消除制品黄光,提高制品白度方面效果挺好的,可以替代增白剂使用,希望能帮到你。

回答(4):

PVC材质的塑料制品,由于材质的温度性不好,后期特别容易黄变,这里有一款PVC塑料专款专用的增白剂RQT-B-1,增加的白度高还能更长时间防止黄变,希望对你有用

回答(5):

PVC用增白剂通常用127,也有用OB-1的

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