UV-3638
Product Description
| Product | UV-3638 |
| CAS | 18600-59-4 |
| Formula | C22H12N2O4 |
| Synonym | 2,2'-(1,4-Phenylene)bis[4H-3,1-Benzoxazin-4-one], 4H-3,1-Benzoxazin-4-one, 2,2'-(1,4-phenylene)bis- |
Typical Product Specifications
| Appearance | White to off white crystalline powder |
| Molecular weight | 369 |
| Ash Content | 0.1% Max. |
| Melting Point | 310 deg C Min. |
| Assay | 98% Min. |
| Loss on Drying | 0.5% Max. |
| Notes | Highly efficient UV absorber for engineering plastics, especially for PET, PBT. |
| Class | UV Absorbers, Curing Agents and Antioxidant Compounds |
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