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+ Auxiliary part

- UV absorber?

- Antioxidant

- Photoinitiator

+ LED-Curing Wood Coat

+ Pharmaceutical and pesticide intermediates

Jingmen Ruian Chemical Co.,Ltd.

Add: No. 40, 15th Street, Fengming Lake, Country Garden , Duodao District, Jingmen City, Hubei Province，China
Tel: +86-724-8689966 Fax:+86-724-8688966

E-mail: yann@ruianchem.com /

Web: whsm.com.cn

Sales Department
Contact：Mr Yan +86-13677272218
E-mail: yann@ruianchem.com /

International Trade Department
Contact：Ms Wen +86-18824152704

E-mail: diana@ruianchem.com/

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Parameter

CAS.:	25973-11-5
Product name:	UV-328;UV Absorber 328

Description

2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol;Tinuvin 328;Primesorb328;UV-328

Introduction：

CAS NO.25973-55-1

Molecular Formula :C₂₂H₂₉N₃O

Structure:

Appreance:Yellowish powder or cylindrical granule

Melting Point:79-87 ^oC

Assay:≥99.0%

Transmittance: 460 nm≥96% 500 nm≥97%
Package:20kg fibre drum or 20kg carton

UV-328 is a high efficient UV absorber, which can effectively absorb 270-340 nm UV light,has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good.This product is suitable for polyolefin (especially PE), polyester, styrene polymers, polyamide, PMMA, PC, elastomers, etc.

　　Add:No. 40, 15th Street, Fengming Lake, Country Garden Phase 1 , Duodao District, Jingmen City, Hubei Province，China

Contact： Tel:+86-724-8689966 Fax:+86-724-8688966 E_mail: yann@ruianchem.com / richard@ruianchem.com

　　Superiorproducts：Ultravioletlightabsorber Antioxidant Aluminumchloride Phosphorousacid Methylp-tolylsulfone? Tosylchloride