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CAS No 106990-43-6 UV Photoinitiator Light stabilizer 119 Insoluble In Water
Light stabilizer 119 is a high molecular HALS with low volatility, migration resistance,
high temperature resistance etc., has good compatibility with various polymers even in weakly acidic environments.
Specification of Light stabilizer 119
| Type | index |
| Appearance | White or Light Yellow Granular or Powder |
| Molecular Weight | 2285.7 |
| Purity | ≥99.0% by HPLC |
| Volatile matter | ≤0.5% |
| Melting point | 115~150℃ |
| Ash content | ≤0.1% |
| Transmittance | 425nm 93.0%min;450nm 95.0%min |
| Loss on drying | 1% @240℃;10%@345℃ |
| Solubility | Soluble in acetone and chloroform,insoluble in water |
Application of Light stabilizer 119
Useful for the light stabilization of polyolefins, particularly polypropylene fibers and polyethylene-based agricultural films.
It can also be used for the light stabilization of styrenic polymers (ABS, ASA), polyamides (especially fibers),
thermoplastic polyurethanes (TPU),polyacetal, and powder coating.
Package of Light stabilizer 119
25kg fiber drums or carton box
