- 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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