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UV absorber-Tinuvin 326
�鳥怏特仲�?埰懿燼
2-(2'-Hydroxy -3' -tert-butyl-5'-methylphenyl)-5-chloro benzotriazole
3896-11-5
UV-326 is a benzotriazole type UV absorber. It offers superior light protection of polyolefin substracts against the deterioration of UV radiation, It is also efficient for the light stabilization of polyvinyl chloride, unsaturated polyurethane, styrenic polymers, coatings and lacquers.
Molecular Weight: 315.5

Appearance: slightly yellowish crystal powder
Melting Point: 138 -141 ?

Transmitting: 460nm: 93% min
500nm: 96% min

Ash content: 0.3% max





Advantage ?Very high photostability for its strong ability to absorb light especially in UV region(290-400nm)

?Odorless, does not bring smells to the polymers.

?High resistance to thermal degradation.
?Low vapor pressure, very little or no loss during processing.

제품관련분야 첨가제, 염료,안료
Hangzhou Sunny Chemical Corp.Ltd.
전화번호 86-571-8565-5918
팩스번호 86-571-8821-2215
홈페이지 www.sunnychemical.com
이메일 info@sunnychemical.com
주소 No.79 Jiaogong Road,Hangzhou,Zhejiang
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