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        Add: No. 40, 15th Street,  Fengming Lake, Country Garden  , Duodao District, Jingmen City, Hubei Province,China
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        UV-328;UV Absorber 328,UV absorber?
           
        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

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