HOME > PRODUCTS > Performance Chemicals

Performance Chemicals

LIGHT STABILIZER 622


Chemical Name:Butanedioic acid,Poly-(N-ß-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate)


CAS NO.:65447-77-0


Features & Application:Polymerized HALS with high molecular weight, low volatility and low degradation,hardly extractable(by water) or bleachable(by gas)and fine heat stability. Working well with Antioxidant and UV absorber. Widely used in PP,PE,PS,ABS,PU,POM,TPE,etc


Specification:


AppearanceCoarse white powder or light yellow granules
Light transmittance (425nm)98% min
Light transmittance (500nm)99% min
Softening Point ℃50-70
Volatile Matter %0.5 max
Ash %0.1 max


Package: 25kg carton inner with plastic bag or as customer’s requirement.


Storage: Avoid direct sunlight,moisture,high temperature(max 30°C). Testing required before use.