HALS & UVA
HALS & UVA
5622
Light stabilizer
Chemical Name: Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate)
CAS No.: 65447-77-0
Structure:
Molecular Formula: H[C15H25O4N]nOCH3
Specifications:
|
ITEMS |
UNIT |
TECHNICAL INDEX |
|
Appearance |
- |
White coarse granule or powder |
|
Volatiles |
% |
≤0.5 |
|
Melting range |
℃ |
≥55 |
|
Transmittance |
% |
425nm: ≥97 |
|
500nm:≥99 |
Application：
Hindered amine light stabilizer. It is used in light aging inhibition of polyethylene, polypropylene, polyurethane, metaformaldehyde, polyamine and polyester, also in ABS and engineering plastics.
Packaging and Storage:
25kgs cardboard /drum (inner with plastic bag) or according to customer’s request. Store in dry places under 30 ºC avoiding moisture and heat.
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