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    UV ABSORBER UV 329 CAS NO.3147-75-9

    Model:UV 329
    Origin:Made In China
    Category:Chemicals / Chemical Auxiliary & Catalyst / Chemical Auxiliary
    Label:Lowilite 29 , Cyasorb Uv 5411 , Tinuvin 329
    Price: -
    Min. Order:10000 pc
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    Zhiyi Specialty Chemicals Co.,Ltd.

    Free MemberGuang Dong - China
    Live Chat:Last Online:20 May, 2020

    Product Description

    Chemical name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
    CAS No.:3147-75-9                           
    Molecular formula:C20H25N3O
    Molecular weight:323                          
    Appearance: White powder
    Melting point,℃:103-105
    Assay (HPLC), %: ≥99
    Ash, %: ≤0.1
    Loss on drying, %: ≤0.3
    Transmittance   450nm≥98%     

    UV ABSORBER YISTAB UV-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 www.zhiyi-chem.com

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    Zhiyi Specialty Chemicals Co.,Ltd.

    #6 East Ping An Road,Zhuji Industrial Park, Nanxiong, Shaoguan City, Guangdong Province, China.

    Jason Liu (Sales manager)

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