Light Stabilizer 622 for Polypropylene PP

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Product origin: Nanjing, Jiangsu, China

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US$ 6 ~ 10

Description

Hindered Amine Light Stabilizer 622
Product name: 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)
Appearance:

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.

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Main products

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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