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light stabilizer 944
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| Post Date: | Oct 29,2012 |
| Expiry Date: | Apr 27,2013 |
| Detailed Description: | Cas No. :76024-18-9 light stabilizer 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 Molecular formula:[C35H64N8]n (n=4-5) Chemical structure: Quality standard: Appearance: white powder or granule Light transmittance:≥ 93%(425nm) ≥95%(500nm) Volatile matter:1.0% Ash: ≤0.1% Molecular weight(Mn):21OO-3000 Property: Softening point;110℃-130℃ Bulk density:548-646(g/L) Relative density：101(20℃) Weight loss temp:>270℃ Solubility: Soluble in organic solvents, slight in methanol, insoluble in water Introduction: 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, polyurethanes, 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 & Storage: Avoid high temp. and moisture,the specs.of packing is 25kg/carton,or according to the customer's demand. |
| Company: | Suqian Unitechem Co.,LTD. |
| Contact: | Allen |
| Tel: | 0527-80805276 |
| Fax: | 0527-84393779 |
| Email: | Send Message |
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