有机硅光扩散剂与其他有机光扩散剂区别?

2025-03-23 18:50:16
推荐回答(3个)
回答1:

有机光扩散剂,折射率约1.41-1.43, 在PC灯罩或PMMA灯罩中都可以用,用量比其他有机类光扩散剂小,效果也好很多,就是价格高一点,但性价比高。
其他如苯乙烯,聚甲基丙烯酸酯类的,用在灯罩也是不错的,相对价格低一点,可以选择。
东莞市铨盛化工有限公司 化工销售部建议

回答2:

光扩散剂主要分为有机硅光扩散剂和丙烯酸光扩散剂,其中有机硅光扩散剂应用较为广泛,其最突出的特点是耐温性好,透光率高,分散性较佳。广泛的应用于LED灯罩扩散板,背光油墨,塑料薄膜开口剂,有机硅微球,化妆品弹性体等等。

回答3:

一、光扩散剂主要有无机型光扩散剂和有机型光扩散剂:
1、无机型光扩散剂主要是早期应用,主要如二氧化硅、纳米硫酸钡等,材料本身可以说不透明,部分光线主要靠折射通过,所以透光率也比较差。
2、有机型光扩散剂是目前市面上用的,主要如苯乙烯型,丙烯酸树脂型等。材料本身透明或是半透明,所以光透过率比较高。
二、有机型光扩散剂现在市场上又分为有机硅及丙烯酸酯系列。
1、有机硅型用于LED的粒径主要分布在2-3μ左右,光扩散效果较好,但和丙烯酸系列比,透光率会差些。主要以日本信越为代表。
2、丙烯酸系列以日本积水为代表,常用于LED的粒径主要有:0.8μ,2μ,5μ这几个粒径的材料。折射率在1.4~1.59之间,具有良好的透光率,是提高流明度的不二之选。此外还广泛的用于导光油墨、涂料及化妆品等行业。 欢迎厦门太松 市场部

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