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UV ABSORBER UV 329 CAS NO.3147-75-9
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    • Price: $ 0.00 Kg / each
    (0 means negotiable)
    Freight fee: Seller affords freight fee
    Brand:
    Specifications: Appearance: White powder Melting point,℃:103-105 Assay (HPLC
    Type New
    Date: 20-08-2019
    Business type: Manufacturing
    Seller details: See Right Sidebar section
    Quantity: Kg( Stock 0 Kg)

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    Product details

    Chemical name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole

    CAS No.:3147-75-9                           
    Molecular formula:C20H25N3O
    Molecular weight:323                          
    Molecular structure
     
     
    Specification                                                                     
    Appearance: White powder
    Melting point,℃:103-105
    Assay (HPLC), %: ≥99
    Ash, %: ≤0.1
    Loss on drying, %: ≤0.3
    Transmittance   450nm≥98%     
    500nm≥99%
     
     
    Application                                                                       
    UV ABSORBER HOSORB-329 is excellent benzotriazole ultraviolet absorbent with effective absorption of ultraviolet radiation in 270-380 nm region. It is suitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin etc. It is particularly suitable for the protection of polycarbonates. In transparent products and high temperature processing of engineering plastics, its effect is excellent. It can also be used for polyolefin.   info at hhochem.com
     
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    Seller information
    Guangzhou Chengshuai New Material Co.,Ltd.
    Name David
    Telephone: +862034708468
    Fax: 862084697353
    Mobile:
    Location: Guangzhou Guangdong
    Address: No.10, Jiqingxiang, Shiyicun, Shilou Town, Panyu Dist., Guangzhou.China
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