UV-531
Product name: UV-531
CAS NO.: 1843-05-6
Chemical Composition: 2-Hydroxy-4-n-octoxy benzophenone
Description: Benzophenone ultraviolet absorbent.
Features: Can provide materials with light aging resistance of basic protection, their low volatile, more apply to thick products.
Structure:
Molecular weight: 326
Softening point℃: uninvolved
Melting range ℃: 47-50
Density at 20℃: 1.16
Flash point ℃: uninvolved
Viscosity at 20℃: uninvolved
Product form: Light yellow powder
Package: uninvolved
Properties: Apply to: polyolefin, such as PVC materials.
Recommended addition amount: 0.15%~0.70%, test to determine the specific amount according to the customer application.
Solubility at 20℃ ( g/100g solvent ):
|
Acetone |
>50 |
Butyl acetate |
>50 |
100# solvent oil |
>50 |
Water |
<0.01 |
|
Xylene |
>50 |
Propanediol methyl ether acetate |
>50 |
Ethanol |
6 |
|
|
|
N-hexane |
30 |
Methyl n-pentanone |
>50 |
Diethylene glycol butyl ether |
36 |
|
|
Application: LLDPE,HDPE,PP,EVA,PVC,PU,EPDM,Elastomer
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