Our pursuit and company goal is to "Always satisfy our customer requirements". We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Antioxidant 697, Cas No.70331-94-1, Ultraviolet Absorbent Uv-2908, As we are moving forward, we keep an eye on our ever-expanding product range and make improvement to our services.
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:
Related Product Guide:
With a sound enterprise credit history, exceptional after-sales services and modern production facilities, we've earned an outstanding track record amongst our consumers across the whole world 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: Bangladesh, Casablanca, Florida, Many goods fully conform to the most rigorous of international guidelines and with our first-rate delivery service you will have them delivered at any time and in any place. And because Kayo deals in the entire spectrum of protective equipment, our customers don't have to waste time shopping around.