Light Stabilizer 622 UV Stabilizer Hindered Amine

• Customization: Available
• CAS No.: 65447-77-0
• Formula: C17h33no6
• Model NO.: CAS 65447-77-0
• Color: White
• Kind: Stabilizer
• Appearance: Granulars
• Storage: Property, Keep Ventilation and Away From Water an
• Application: Light Stabilizer 622 Can Be Applied to PE.PP. Pol
• Transport Package: 25kg/Drum
• Specification: Ash content: 0.05%Max
• Trademark: DEBORN
• Origin: China
• HS Code: 2930909165

Product Description

Light Stabilizer 622
Chemical name: Poly [1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-Piperidyl Succinate]; ACETOSTAB UV-622; Light Stabilizer 622
CAS NO.: 65447-77-0
Molecular formula: C17H33NO6
Molecular weight: 3100-3500
Chemical structure

Appearance	White coarse powder or yellowish granular
Melting range	50-70ºCmin
Ash	0.05% max
Transmittance	425nm: 97%min
	450nm: 98%min (10g/100ml methyl benzene)
Volatility	0.5% max

          
Application
Light Stabilizer 622 belongs to the newest generation of polymeric Hindered Amine Light Stabilizer, which has excellent hot processing stability. Terrific compatibility with resin, satisfying tractability against water and extreme low volatility and migratory. Light stabilizer 622 can be applied to PE.PP. Polystyrene, ABS, polyurethane and polyamide etc, optimum effects are obtained when used with antioxidants and UV-absorbers. Light stabilizer 622 is one of the light stabilizers that are sanctioned by FDA to be used in food packages. Reference dosage in PE agricultural film: 0.3-0.6%.

Packing and Storage:
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.