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ULTROVIOLET ABSORBER UV-531

            This product is light yellow powder. Its molecular weight is 326 while melting point is 47-49. It can be dissolved in solvent such as ethanol. This product can intensely absorb the ultraviolet radiation in band of 270-330nm. It low volatilizes, possessing good property of compatibility with polyolefin with good performance under high temperature processing. It is suitable for PE, PP, PVC, polymethyl methacrylate, polyformaldehydepolyoxymethylene, unsaturated polyester, polyurethane, ABS resin, natural rubber, synthetic rubber, latex and paint. It shows notable synergetic results when being used together with antioxidants, especially together with DLTDP and 2246. The general using rate is 0.1-0.3%.

    Chemical name:  2-Hydoxy-4-n-Octyloxy-Benzophenone

    Structure:

    d88尊龙官网首页(/999/default.aspx?pageid=14&pageType=detail&id=71)

    CAS NO. : 1843-05-6

    FORMULA. :  C21H26O3

    MOL  WT.: 326.44

    PRODUCT STANDARD:  Q/12 HG 5507-2018

    Quality Index:

    d88尊龙官网首页(/999/default.aspx?pageid=14&pageType=detail&id=71)

    Storing: This product should be stored in shady, cool and ventilating place, kept from wet and heat during storage and transportation.
    Packing:  This product is packed in cartons with plastic lining or in compound paper bags with net weight of 25 kg. We can also pack according to our customers' requests.





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