CAS No.: | 65447-77-0 |
---|---|
Color: | White |
Appearance: | Powder |
Purity: | 99% |
Transport Package: | in 25kg Carton |
Specification: | H[C15H25O4N]nOCH3 |
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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
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