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  • detailed description
  • Product Name: Hindered Amine light Stabilizer 783 (UV 783)

    Chemical Name:The active substance is a mixture of: Poly-{[6-[(1,1,3,3-

    tetramethylbutyl}-imino]-1,3,5-triazine-2,4-diyl][2-(2,2,6,6-tetramethylpiperidyl)-amino]-

    hexamethylene[4-(2,2,6,6-tetramethylpiperidyl)-imino]}andPoly-(N-β-hydroxyethyl-2,2,6,

    6-tetramethyl-4hydroxy-piperidyl succinate)

     

    CAS NO.: 70624-18-9    65447-77-0

    Specification:

    Item

    Standard

     Appearance

    Light yellow granule

                  Volatile matter

                                 0.75 % 

                  Transmittance

    425nm  90%  

     

    500nm  94%

    Ash

    0.1%

    Molecular weight (Mn)

    >2000-3100

    >2500

     

    Uses:It is widely used as polyolefin (PP, PE), polyurethane, polyfomaldehyde, polyamide 

    and polyester and polyester with elastomers. And it can be used in engineering plastic 

    such as ABS. When be used in Iow concentration agricultural film system (LDPE or LLDPE), 

    it delivers excellent cost/perfomance benefits.

     

    Packing: in 25kg net carton, or as customer's request

     

    Storage: Avoid sunlight Be kept in dry place and under 30

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