622
Update: 2015/7/21 View:
- Brand: DKF
- Type: 622
Introduction
Light Stabilizer
| Light Stabilizing Agent 622 | |||
| Chemical name | Butanedioic acid polymer with(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol) | ||
| Molecular Formula | C15n+1H25n+4O4n+1N | ||
| CAS NO. | 70198-29-7 | ||
| Chemical Structure |
|
||
| Main Indexes |
It is white or light yellow grain solname. The content of available nitrogen is 4.9%. Its softening temperature is 55~80°C. The relative density is 1.18(20°C). The heat loss of 1% is 275°C and 10% is 325°C. This product is an oligomer with good process heat stability and has good compatibility with resin. It is water-fast, and is effective to prevent the degradation of high polymer caused by light, heat and weather, water. |
||
| Solubility /(20°C) |
Solvent: Solubility hexyl hydrnamee :<0.01 toluene: 15 acetone :4 ethyl acetate :3 chloroform :>40 methyl chlornamee: >40 carbinol :0.05 water: <0.01 |
||
| Characteristics and Uses | The product is wnameely used in polyethylene, polypropylene, polystyrene, olefin copolymer and polyester, soft PVC, polyurethane, metaformaldehyde and polyamnamee. | ||
| Toxicity | Can be used in plastic of contact food | ||
More Products
