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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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