|
HALS 622
Chemical name:
Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate)
CAS NO. 65447-77-0
Specification:
|
Appearance
|
White or slight yellow crystal powder
|
|
Melting point, oC
|
60-85
|
|
Volatile,%
|
0.5max
|
|
Ash,%
|
0.1max
|
|
Transmittance 425nm,%
|
95min
|
|
Transmittance 500nm,%
|
97min
|
Use: As a hindered amine light stabilizer it is widely used in polyethylene, polypropylene, polystyrene, olefin copolymer and polyester, soft PVC, polyurethane, ABS and polyamine etc. It has good consistency with antioxidants and UV absorbers.
Packing: in 25kgnet poly-ply paper bags, cartons or fiber drums lined with plastic bags.
|
Sales
18664801701