Benzophenones Based Ultraviolet Absorbers
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2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one).
Synonym: 2,2'-Benzene-1,4-diylbis(4H-3,1-benzoxazin-4-one) |
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PowerSorb™ 3638 is a highly efficient and non-staining UV absorber.
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| Chemical Name: |
2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one) |
| CAS No.: |
18600-59-4 |
| EINECS No.: |
418-280-1 |
| Formula: |
C22H12N2O4 |
| Molecular
Weight: |
368 |
| Bulk Density: |
0.52@20°C |
| Melting Point(°C): |
Min.310 |
| Volatile Loss（%）: |
Max 0.5 |
| Color(YI,2g sample): |
4 Max |
| Color(APHA): |
30 Max |
| IR Spectrum: |
Conform |
| Odor: |
None |
| Color of Solution 460nm (%): |
Min.98.0 |
| Color of Solution 500nm (%): |
Min.99.0 |
| Ash(%): |
Max. 0.10 |
| Appearance: |
Off-white to Pale Yellow Fine Powder |
| Min. Purity: |
98% |
| Solubility (20°C) |
% w/w |
| Ethyl acetate: |
<0.1 |
| Methyl ethyl ketone: |
<1 |
| Ethanol: |
<1 |
| DMF: |
2 |
| Water: |
<0.01 |
PowerSorb™ 3638 is made to dissolve quickly in PET resin and to give a transparent appearance even with high dosage.
PowerSorb™ 3638 is ideal for film/sheet/plate applications such as solar cell, window film, etc.
PowerSorb™ 3638 is registered on FDA and is approved for food contact applications such as PET bottles and food wrap films.
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PowerSorb™ 3638 is supplied in 25 kg carton box with inner anti-static PE bag.
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