Description
BP-8 CAS 131-53-3
| Appearance | Light yellow powder |
| Molecular weight | 244.2 |
| Content | 97.0-103.0% |
| Melting point | ≥71℃ |
| Flash point | 146℃ |
| Density@20℃ | 1.30g/cm3 |
| Ash | ≤0.1% |
| Volatility | ≤0.5% |
| Packing specification | 25kg carton paper drum |
BP-8 Usage
1. UV absorber BP-8 is a benzophenone type UV absorber, the molecular structure contains two neighboring hydroxyl groups. It is able to absorb 320-400nm UV light and has good compatibility, long holding time, good thermal stability and high absorption efficiency.
2. UV absorber BP-8 is suitable for plastics and coatings, especially for polymethyl methacrylate, polyvinyl chloride, ABS resin, mylamine resin, acrylic resin, unsaturated resin, cellulose resin. The general dosage is 0.5-3%.
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