UV-622
Product name: UV-622
CAS NO.: 65447-77-0
Chemical Composition: Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid)
Description: A polymerized hinderer amine light stabilizer.
Features: Low volatile, mobility is low, it has good compatibility with materials; In the material with pigment, the application effect is better than ultraviolet absorbent; It can also improve the thermal oxygen aging resistance of the material.
Structure:
Molecular weight: uninvolved
Softening point℃: uninvolved
Melting range ℃: 50-70
Density at 20℃: uninvolved<
Flash point ℃: uninvolved
Viscosity at 20℃: uninvolved
Product form: White or light yellow granular powder
Package: 25kg Carton
Properties: Apply to: polyolefin, polyoxymethylene, polyamide, polyurethane and other materials.
Recommended addition amount: 0.1%~1.2%, the specific amount according to the client application testing to determine.
Solubility at 20℃ ( g/100g solvent ):
|
Acetone |
8 |
100# solvent oil |
24 |
Butyl acetate |
15 |
Water |
<0.01 |
|
Xylene |
23 |
Ethanol |
<0.5 |
Diethylene glycol butyl ether |
3 |
|
|
|
Methyl n-pentanone |
14 |
Propanediol methyl ether acetate |
11 |
N-hexane |
<0.5 |
|
|
Application: Polyolefin,POM,PA,PU,TPU,EVA
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