Products Search:
 

(9) 紫外吸收剂 UV 326

2-tert-Butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol

 

产品名称

2-(2'-羟基-3'-叔丁基-5'-甲基苯基)-5-氯苯并三唑

Product Name

2-tert-Butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol

Synonyms

UV 326

CAS No.

3896-11-5

 

结构式 (Chemical Structure)

产品规格 (Specification)

 

项目

(Items)

规格

(Specification)

外观

(Appearance)

浅黄色粉末

(Slight yellow powder)

含量

(Assay)

99% min

熔点

(Melting Point)

138-141C

灰分

(Ash)

0.05% max

透光度

(Transmittance)

93% min.@ 460 nm

96% min.@ 500 nm

用途

(Application)

能吸收270-380nm的紫外光,主要用于PVCPSPE、不饱和树脂、聚碳酸酯、聚甲基丙烯酸酯、ABS树脂和醋酸纤维酯等。本品基本不吸收可见光,可应用在特殊的无色透明或有色产品中。用量:薄涂层0.1-0.5%;厚涂层0.05-0.2%。本品也可添加至食品塑料包装。(UV radiation with the wavelength of 270-380 nm, mainly applied to polyvinyl chloride, polystyrene, unsaturated resin, polycarbonate, poly (methyl methacrylate), polyethylene, ABS resin, epoxy resin and cellulose resin. This product almost does not absorbing visible light, particular applicable to colorless transparent products and colored products. Dosage: 0.1-0.5% for thin products and 0.05-0.2% for thick products. It is allowed to be applied to plastic products for packing foods.)


 

 

Copyright 2006 Beijing Profound Tech. & Development Co., Ltd. All Rights Reserved.
Supported by ChemNet ChinaChemNet Toocle Copyright Notice