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  • detailed description
  • Product Name: Light Stabilizer-944 (UV 944)

    Chemical Name: Poly {[6[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine

    2,4-diyl][(2,2,6,6-tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino]}

       

    CAS NO.: 70624-18-9


     Specification:

    Item

    Standard

     Appearance

    White powder or granule

                  Volatile matter

                                   1.0 % 

                  Transmittance

    425nm  93%  

     

    500nm  95%

    Ash

    0.1%

    Molecular weight (Mn)

    >2000 Mn

     

    Uses: It is one kind of high molecular Lighl stabilizer, with multiple functional groups .It can be 

    used in low density PE film, PP tape, EVA film, ABS, PP fiber PE, polyacetals ,polyamides,poly-

    -urethanes, PVC, PVC blending material, polystyrene, rubber and viscose, It can work with uv 

    adsorbent because its special structutre and large molecular weight(3000).It also can be used 

    in film and fiber.also can be used as antioxidant and heat stabilizer of polymer, The dosage of 

    agricultural film is 0.2%

    Cautions: S or halogen may offer bad effects, or some stabilizer, insecticide and fire retardant 

    may react with 944, Please test before use.


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

     

    Storage: Avoid high temp. and moisture.

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