UV-944
Product name: UV-944
CAS NO.: 70624-18-9/71878-19-8
Chemical Composition: Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl] [(2,2,6,6-tetramethy-4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]
Description: A widely used polymerized hindered amine light stabilizer.
Features: Good extraction resistance, especially apply to thin products, such as fiber and film; It can also improve the thermal oxygen aging resistance of the material.
Structure:
Molecular weight: 2000-3100
Softening point℃: 100-135
Melting range ℃: uninvolved
Density at 20℃: uninvolved
Flash point ℃: uninvolved
Viscosity at 20℃: uninvolved
Product form: Light yellow transparent particles
Package: 25kg Carton
Properties: Apply to: polyolefin, polyurethane, polyamide, such as pom, PVC, elastomer material.
Recommended addition amount: 0.05%~1.0%, the specific amount according to the client application testing to determine.
Solubility at 20℃ ( g/100g solvent ):
|
Water |
<0.01 |
Ethanol |
<0.1 |
Acetone |
>50 |
|
Toluene |
>50 |
Ethyl acetate |
>50 |
Chloroform |
>30 |
|
Methanol |
3 |
N-hexane |
41 |
|
|
Application: Polyolefin,PU,PA,POM,ABS,EVA,TPE
