Drometrizole (UV-P) 2-(2-Hydroxy-5-methylphenyl)benzotriazole Drometrizole CAS 2440-22-4
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Product Description
Product Details
Introduction
This product is a high efficient UV absorber, can effectively absorb 270-380 nanometers of ultraviolet light;
Odorless, high temperature resistance, good heat stabilizer;
Non-flammable, non-explosive, non-toxic, safe and harmless to use;
Specification
Appearance | White to light yellow crystalline powder |
Content | ≥99%(HPLC) |
Melting point | 128-133 ℃ |
Ash | ≤0.1% |
Volatility | ≤0.5% |
Transmittance | 440 nm≥95% 500 nm≥97% |
Applications
It hardly absorbs visible light and is especially suitable for colorless transparent and light-colored products;
Mainly used in PVC, polystyrene, polycarbonate, polymethyl methacrylate, AS resin, ABS resin, polypropylene and polyethylene.
Suggested Addition Amount
Polyvinyl chloride (PVC) | Polypropylene | Polycarbonate | Polystyrene | ABS resin |
0.2-0.5 % | 0.15-0.3% | 0.15-0.3% | 0.2-0.5% | 0.3-0.5% |
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