High Purity Light Stabilizer-944 CAS 70624-18-9 UV944

• CAS No.: 70624-18-9
• Formula: (C35H66N8)n=4-5
• EINECS: N/A
• Color: White
• Appearance: solid
• Transport Package: 25kg Carton Inner with Plastic Bag or as Customer`
• Model NO.: Siwin-LS944
• Specification: N/A
• Trademark: Siwin
• Origin: China
• Production Capacity: 100000

Product Description

Description

Light stabilizer 944 is a polymeric high molecular weight hindered amine light stabilizer, with low volatility, migration resistance and high temperature resistance. It has excellent synergetic effect with antioxidants and UV absorbers.
 

Application

The product is suitable for various polymer materials such as polyolefin materials, cross-linked polyethylene, olefin copolymers, PS, PA, PU, flexible PVC etc., especially thin products and silk fabrics.
 

Typical properties

Product No.	Siwin-LS944
Chemical Name	Poly{[(1,1,3,3-tetramethylbutyl )amino)-1,3,5-triazi ne-2,4-diyl}[2,2,6,6-tetramethyl-4-piperidyl]imino] -1,6-hexanediyl[(2,2,6,-tetramethyl-4-piperidyl)imi no]]}
Volatiles %	0.5max
Appearance	White or light yellow solid
Ash %	0.1max
Molecular weight g/mol	2000-3100
Melting point ºC	110-130
Density	1.05 g/cm^3

 

Package/Storage

Package: 25kg carton inner with plastic bag or as customer`s requirement.

Storage: Keep container tightly closed in a dry and well-ventilated place.

The use of proper protective equipment is recommended. Excess exposure to the product

should be avoided. Wash thoroughly after handling. All safety information is provided in the Safety Data Sheet.

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