Nurcasorb HALS622

Nurcasorb HALS622

  • Description

Product Description

HALS 622 belongs to the new generation of polymeric Hindered Amine Lightly Stabilizer, which has excellent hot processing stability, nice compatibility in resin, satisfy extractibility against water, and extreme low volatility and migratory. This product can be applied to PE.PP. PS, ABS, PU and polyamide etc. Optimum effects are obtained when used together with antioxidants and UV-absorbers. It 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%.

PACKAGE: 25kg net carton

PRODUCT SPECIFICATIONS
PRODUCT NAME: HALS 622
CHEMICAL NAME:
Poly-(N-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate)Tetramethyl-4-Hydroxy-PiperidylSuccinate]
CAS NO.: 65447-77-0
Equivalent: Tinuvin 622 (Ciba SC)/ Lowilite 62 (Great Lakes)
SPECIFICATIONS
Appearance : White to buff coarse powder
Purity:
99 min.
Light transmittance (%) 425 nm: 97 min
500 nm: 99 min.
Volatile: 0.5 max.
Ash (%) 0.1 max.