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 Light 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 structure 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.
