UV-234
Product name: UV-234
CAS NO.: 70321-86-7
Chemical Composition: 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
Description: Low volatility benzotriazole ultraviolet absorbent.
Features: Low volatile, strong light absorption and has good compatibility with different materials.
Structure:
Molecular weight: 447
Softening point℃: uninvolved
Melting range ℃: 137-141
Density at 20℃: 1.22
Flash point ℃: uninvolved
Viscosity at 20℃: uninvolved
Product form: Light yellow powder
Package: 20kg PE bag
Properties: Apply to: polycarbonate, PET, polyoxymethylene, polyamide, PPS, polyphenylene oxide, thermoplastic polyurethane, polyurethane fiber, PVC, styrene and copolymer.
Recommended addition amount: 0.15%~0.60%, the specific amount according to the client application testing to determine.
Solubility at 20℃ ( g/100g solvent ):
|
Water |
<0.01 |
Xylene |
10 |
N-hexane |
<0.5 |
Butyl acetate |
11 |
|
Diethylene glycol butyl ether |
<0.01 |
Methyl n-pentanone |
5 |
Ethanol |
<0.5 |
|
|
|
Acetone |
4 |
100# solvent oil |
13 |
Propanediol methyl ether acetate |
2 |
|
|
Application: TPU,TPS,PP,PU,PC,POM,PA,PMMA,Polyester,Coating
