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UV stabilizer 622
Chemical Name: butanedioic acid，polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol
| Molecular formula | C15n 1H25n 4O4n1N |
|
| Molecular Weight | >2000 | |
| CAS# | 65447-77-0 |
Introduction:
White crystalline powder, soluble in methyl benzene, dimethylbenzene, chloroform and furan etc. insoluble in water, methanol,alcohol and hexane. Nitrogen Content:4.9% SofteningTemperature:55-85 degree
Physical Properties:
| Appearance: | white or yellowish crystalline Powder | ||
| Softening Temperature: | 70 degree min | Ash: | ≤0.2% |
| Light Transmittance: | 425nm≥95% 500nm≥97% (10g/100ml methylbenzene) | Volatiles: | ≤0.5%(105 degree,2hr) |
Applications: This product belongs to thenewest generation of polymeric Hindered Amine Lighy Stabilizer,which has excellent hot processing stability. Terrificcompatibility with resin, satistying extractibility against waterand extreme low volatility and migratory.This product can beapplied to PE.PP. Polystyrene, ABS, polyurethane and polyamide etc,optimum effects are obtained when used with antioxidants andUV-absorbers.It is one of the light stabilizers that are sanctionedby FDA to be used in food packages. Reference dosage in PEagricultural film: 0.3-0.6%.
Package: 25kg net, carton with PE bag inside.,or as required
Storage: Keep away frommoisture, overheat and light. It can be transported as commonchemicals.
UV stabilizer 622
UV stabilizer 622
