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Benzophenones Based Ultraviolet Absorbers
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2-Hydroxy-4-methoxybenzophenone.
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PowerSorb™ 3040 is readily compatible with many plastics. It is a particularly effective UV absorber in PVC and unsaturated polyester resins.
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| Chemical Name: |
2-Hydroxy-4-methoxybenzophenone |
| CAS No.: |
131-57-7 |
| EINECS No.: |
205-031-5 |
| Formula: |
C14H12O3 |
| Molecular
Weight: |
228 |
| Density[20°C, g/cm3]: |
1.32 |
| Melting Point(°C): |
62 -65 |
| Solidification Point(°C): |
62-72 |
| Boiling Point(°C): |
150-160 |
| Volatiles(%): |
Max.0.50 |
| Heavy Metals(PPM): |
Max.5.00 |
| Appearance: |
Pale Yellow Powder |
| Min. Purity: |
99.5% |
| Solubility (20°C) |
% w/w |
| Acetone: |
50 |
| Benzene: |
80 |
| Ethanol: |
5 |
| Ethyl acetate: |
38 |
| Methylene Chloride: |
20 |
| Chloroform: |
120 |
| Chlorobenzene: |
50 |
| Isopropanol: |
2 |
| Tetrachloroethane: |
110 |
| Methyl ethyl ketone: |
40 |
| Methanol: |
3 |
| Toluene: |
0.8 |
| Water: |
<0.01 |
PowerSorb™ 3040 exhibits good heat stability and does not affect the inherent colour of polymer substrates.
Other applications are:
– Acrylic resins
– Alkyd resins
– Cellulose nitrate
– Phenolic resins
– Oil colours
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PowerSorb™ 3040 is supplied in 25kg drum.
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