Light Stabilizer 622 CAS No. 65447-77-0 for PE. PP.

• CAS No.: 65447-77-0
• Formula: H[C15h25o4n]Noch3
• EINECS: 613-797-0
• Environmental Protection: Yes
• Color: White
• Kind: Stabilizer
• Model NO.: CAS NO. 65447-77-0
• Appearance: Powder
• Storing: Cool, Dry, Well-Ventilated Area Away From Incompat
• Transport Package: 25kg/Carton
• Specification: 98%
• Trademark: DEBORN
• Origin: China

Product Description

Chemical name:Poly[1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-piperdylSuccinate]
 

CAS NO.:65447-77-0
 

Molecular formula:H[C15H25O4N]nOCH3
 

Molecular weight:3100-5000
 

Chemical structure 

Specification:

Appearance	White coarse powder
Melting range	50-70°Cmin
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 storing:
25kgs carton (inner with plastic bag).
Store in dry places under 30'C avoiding moisture and light.