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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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To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves for Trending Products Polyester Whitening - UV Absorber UV-3638 for PC, PET CAS NO.: 18600-59-4 – DEBORN , The product will supply to all over the world, such as: Philadelphia, America, Uruguay, we sincerely hope to establish a good and long-term business relationship with your esteemed company through this opportunity, based on equality, mutual benefit and win-win business from now to the future. "Your satisfaction is our happiness".