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            UV Absorber990; UV-234,UV absorber?
               
            Parameter
            CAS.: 70321-86-7
            Product name: UV Absorber990; UV-234
            Description



            2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;Uv Absorber UV-234 

            Introduction:

            CAS NO.:70821-86-7

            Molecular Formula : C30H29N3O



            Structural :

                                 

            Appearance: light yellow powder 


            Melting Point: ≥ 137-141 ℃ 
            Assay: ≥ 99% 
            Light Transmittance: 460nm ≥ 97 %; 500nm ≥ 98 %



            UV-234 is a fine light stabilizer, suitable for PP, TPE , hard PVC, POM, PA, PC, PBT/PET, PMMA,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  
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