紫外线吸收剂327
化学组成:2-(2’-羟基-3’,5’-二叔丁基苯基)-5-氯代苯并三唑
分子式:C20H24ON3Cl
分子量:357.9
产品性质:淡黄色结晶粉末,相对密度1.20,熔点154~158℃,溶于苯、甲苯、苯乙烯等。
产品规格:外 观:淡黄色结晶粉末
熔 点:154~158℃
透光率:(10g/100ml乙醇)460nm≥92%,500nm≥96%
挥发分:≤0.5%
产品用途:紫外线吸收剂327为紫外线吸收剂,能强烈吸收270~400纳米的紫外线,挥发性小,化学稳定性好。紫外线吸收剂327与聚烯烃相容性好。适用于聚乙烯、聚丙烯、聚氯乙烯,还可以用于聚甲基丙烯酸甲酯、聚甲醛、聚氨酯、不饱和聚酯、ABS、环氧树脂和纤维素树脂等。本品具有优良的耐热性、耐洗涤性。紫外线吸收剂327与抗氧剂并用有明显的协同效应。本品在塑料中的用量一般为0.3~0.5%。
Last Updated: 2014-03-13
Certifications
- National High-Tech Enterprise
- Vice Chairman Unit, China Plastics Processing Industry Association (CPPIA)
- Vice Chairman Unit, Agricultural Plastics Branch, China Agricultural Plastics Application Technology Society
- Member, Ageing Methods Subcommittee, National Technical Committee on Plastics (SAC/TC15/CS5)
- Member, Society of the Plastics Industry (SPI), USA
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