Light stabilizer 944 (HALS)

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

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.

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.

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

Material: PP,ABS,PE,TPE,PA,EVA,PS

Product Description：
Electrical Appliances,Waterproof Clothes,Sunshade Nets,Artificial Turf,Synthetic Rattan,Greenhouse Film,Non-woven Fabrics

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

Cautions：Avoid sunlight, moisture, and high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides. Testing required before use