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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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