Basic Info.
Model NO.
CAS No. 65447-77-0
Transport Package
25kg/Bag
Product Description
Product Description
Products Description
Light stabilizer 622: UV stabilizing agent 622
Molecular Formula: C15n+1H25n+4O4n+1N
CAS No. 65447-77-0
Main Indexes
It is white or light yellow granule
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: 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
Product specifications:Items | Specifications | Appearance | Pale yellow crystalline powder | Purity | 99.0% | Loss on drying | 0.5%max | Melting point | 62.0-65.0ºC | Residue on ignition | 0.1% max | Specific absorptivity (E1%1cm, methanol) | 258nm: 630min | 325nm: 410min |
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