Light Stabilizer UV-622 Butanedioic Acid, Polymer with 4-Hydroxy-2, 2, 6, 6-Tetramethyl-1-Piperidineethanol CAS No. 70198-29-7

• CAS No.: 70198-29-7
• Formula: H[C15h25o4n]Noch3
• EINECS: 615-081-3
• Model NO.: 99.0%
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Leather Auxiliary Agents
• Color: White
• Transport Package: 25kgs/Drum
• Specification: 25kgs/drum
• Trademark: RD
• Origin: China
• HS Code: 2933699090
• Production Capacity: 100mt/Month

Product Description

Item:Light Stabilizer UV-622
Chemical Name:Butanedioic acid, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol

Light Stabilizer UV-622
CAS NO.	70198-29-7
Molecular Formula	H[C15H25O4N]nOCH3
Molecular Weight	>2500
EINECS NO.	615-081-3
HS Code	29339900
Appearance	White powder or light yellow granules
Specification(%)	Purity % : 99.0 Min. Ash % : 0.1Max. Water(wt),%: 0.5 Max. Transmittance: 425 nm≥95%   500 nm≥97%
Usage	Polymerized HALS with high molecular weight, low volatility, low degradation,hardly extractable(by water) or bleachable (bygas),and fine heat stability,working well with AO and UVA;Widely used in PP, PE, PS, ABS, PU, POM, TPE etc.
Packing	25kgs/drum

Specification:

ITEM	SPECIFICATION
Appearance	White powder or light yellow granules
Purity %	99.0 Min.
Water(wt),%	0.5Max.
Ash %	0.1Max.
Transmittance	425 nm≥95%   500 nm≥97%
Package	25kgs/drum

Application:
Polymerized HALS with high molecular weight, low volatility, low degradation,hardly extractable(by water) or bleachable (bygas),and fine heat stability,working well with AO and UVA;Widely used in PP, PE, PS, ABS, PU, POM, TPE etc.
FAQ:
1.What kind of payment term do you support ?
T/T 30% in advance and 70% before delivery,we will take and show you every process details.
2.What's your terms of delivery?
FOB, CIF etc.
3.How long will your production take ?
Usually  within 10 days finish production, then delivery after confirm the order
4.Do you  support the sample to test?
Sure, we would love to offer you free sample for testing. You only need to pay freight. 
5.How to choose the most suitable products?
Based on your industry and your requirements, we will recommend ones for  you.