Complaint
Light Stabilizer 622
CHEMICAL NAME:
Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate)
CAS NO: 65447-77-0
MOLECULAR FORMULA: H[C15H25O4N]nOCH3
SPECIFICATION:
Property | Typical value | |
Appearance | white or pale yellow powder | |
Transmittance | 425nm | ≥ 97% |
500nm | ≥98% | |
Content(HPLC) | ≥99.0% | |
Volatile | ≤0.5% (105ºC. 2hrs) | |
Ash | ≤0.1% | |
MOLECULAR WEIGHT (Min): > 2500 (contrast with polystyrene)
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.
STORAGE: Store in dry places below 30ºC, avoiding heat and moisture.
PACKAGE: 25kgs carton (inner with plastic bag) or according to the customer's demands.
Appearance:
Optical brightener: OB-1 OB NFW MDAC(SWN) KSN KCB FP-127 CBS-X
Pigment: Red 122 Yellow 110 Yellow 138 Violet 23 Violet 19
UV Stabilizer: 783 770 944 622 292
Antioxidant: 168 1010 1076 245 425 BHT(264) 2246
UV Absorber: 1577 531 571 234 1130 360 99-2 UV-1 327 328 326 329
