Hot Selling UV Stabilizer 944 UV-944 CAS 70624-18-9

• Customization: Available
• CAS No.: 70624-18-9
• Formula: [C35h64n8]N (N=4-5)
• Model NO.: sw-944
• Appearance: Solid
• Usage: Plastic Auxiliary Agents
• Color: Amber
• Transport Package: PP Bag
• Specification: 99% min
• Trademark: SWC
• Origin: China

Product Description

 

Product Description

Chemical Name: Poly{[(1,1,3,3-tetramethylbutyl )amino)-1,3,5-triazine-2,4-diyl}[2,2,6,6-

tetramethyl-4-piperidyl]imino]-1,6-hexanediyl[(2,2,6,-tetramethyl-4-piperidyl)imino]]}

CAS NO.:70624-18-9

Structure:

 

Product Parameters

Typical properties

Appearance	White or light yellow solid
Light transmittance	≥93% (425nm) ≥95% (450nm)
Molecular weight	2000-3100 g/mol
Melting point	110-130ºC
Density	1.05 g/cm3
Volatiles	≤0.5%
Ash	≤0.1%

Features
 

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

 

Applications
 

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.

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.