Trending Products Polyester Whitening - UV Absorber UV-3638 for PC, PET CAS NO.: 18600-59-4 – DEBORN
Trending Products Polyester Whitening - UV Absorber UV-3638 for PC, PET CAS NO.: 18600-59-4 – DEBORN Detail:
| Chemical name | 2,2′-(1,4-phenylene)bis[4H-3,1-benzoxazin-4-one] |
| Molecular formula | C22H12N2O4 |
| Molecular weight | 368.34 |
| CAS NO. | 18600-59-4 |
Chemical structural formula
Technical index
| Appearance | White to off- white crystalline powder |
| Content | 98%min |
| Melting point | 310℃ min |
| Ash | 0.1%max |
| Loss on drying | 0.5% max |
Applications
UV- 3638 offers very strong and broad UV absorption with no color contribution. Possesses very good stabilization for polyesters ,polycarbonates and Nylon. Provides low volatility. Imparts high UV screening efficiency.
1. PET / PETG , Polyethylene Terephthalate
2. PC, Polycarbonate
3. Fibers and Textiles
Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.
Product detail pictures:
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