light stabilizer 944
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light stabilizer 944
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2011-12-19
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Chemical, Plastic, Rubber & Environmental Conservation
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Plastic - relative Selling Leads or Buying Leads
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China
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Offer to sell
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Light stabilizer 944
Chemical name:
Poly-{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetrameth
yl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino]}
CAS NO: 70624-18-9
Molecular formula: [C35H64N8]n (n=4-5)
Appearance: white powder or granule
Light transmittance: ≥93 %(425nm)
≥95 %(450nm)
Volatile matter : ≤1.0%
Ash: ≤0.1%
Molecular weight(Mn ):2100-3000
Softening point : 110°C -130°C
Bulk density: 548-646 ( g/L )
Relative density: 1.01(20°C)
Weight loss temp. : > 270°C
Solubility: .Soluble in organic solvents, slight in methanol, insoluble in water
Introduction: It is one kind of high molecular Light stabilizer , with multiple functional groups. It can be used in low density PE film, PP tape, EVA film, ABS, PP fiber, PPE, polyacetals, polyamides, polyurethanes, PVC, PVC blending material, polystyrene , rubber and viscose, It can work with UV adsorbent because its special structutre and large molecularweight( 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 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 & Storage: Avoid high temp. and moisture。
specifications of packing: 25kgs cardboard or drum (inner with plastic bag) or according to customer’s request.
Contact Information
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SUQIAN UNITECHEM.CO.LTD
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China
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grace zhang