UV-329 2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol CAS 3147-75-9
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Product Description
Product Details
Introduction
This product is a high-efficient antioxidant with excellent performance, which can effectively absorb 270-380 nanometers of ultraviolet light.
It is non-flammable, non-explosive, non-toxic, safe and harmless to use;
Specification
Appearance | White powder |
Content | ≥99%(HPLC) |
Melting point | 103-105.3℃ |
Ash | ≤0.1% |
Volatility | ≤0.3% |
Transmittance | 440 nm≥97% 500 nm≥98% |
Applications
It hardly absorbs visible light and is especially suitable for colorless transparent and light-colored products;
It is suitable for polyester, rigid PVC, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin and so on.
It is especially effective in transparent products and engineering plastics processed at high temperature.
This product can also be used in polyolefin.
Suggested Addition Amount
Polystyrene | ABS resin | Polyethylene | Polyvinyl chloride (PVC) | Polyesters |
0.2-0.5 % | 0.3-0.5% | 0.2-0.4% | 0.2-0.5% | 0.3-0.5% |
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