Introduction : UV- 531 is an ultraviolet light absorber (UVA) of the benzophenone class, imparting good
light stability for plastics and other organic polymers. Due to its highly effective broad UV absorption properties and excellent polymer compatibility, UV- 531 offers maximum polymer protection and low color contribution, retards yellowing and loss of physical properties.
Molecular Weight : 326
Appearance : light yellow powder
Melting Range : 47-49 degree
Assay : 99% Min.
Volatile Matter : 0.5% Max.
Specific Gravity(20 degree) : 1.16g/cm3
Contact Name: Fanny
Company Name: Hangzhou Onicon Chemical Co., Ltd.
Street Address: Bldg 19
Wenshayayuan/ Jiangshan Fenghua,
No.198 Yanjiangdadao, Yichang City,
443003, Hubei Province, China
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Member Since: 27 July 2009
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