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Home > Polyurethane (PU) Industry and UV Photoinitiators > Hindered Amine light Stabilizer 783
  • 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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