UV absorber UV-326 is a benzotriazole type ultraviolet absorber, possessing dual functions of light stabilizer and antioxidant. It can absorb ultraviolet rays ranging from 270 to 380 nm, with the absorption peak at 353 nm.
It has the characteristics of good compatibility, low volatility, good thermal stability, and high absorption efficiency. It does not react with metal ions and does not form colored substances.
It is suitable for polyethylene, polypropylene, polyamide, polyvinyl chloride, polystyrene, ABS resin, epoxy resin, unsaturated resin, cellulose resin, especially for colorless and light-colored products and food-grade products. The general dosage is 0.1-0.5%.
Used in polyolefin (especially in food grade products), PVC, PA, ABS resin, AS resin, PU, etc.
25KG cartons or drums
Keep container tightly closed and dry and storage in cool place.
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
Melting Point | 137-142℃ |
Purity | ≥99% |
Ash | ≤0.1% |
Loss On Drying | ≤0.5% |
Density | 1.26g/cm3 |
Transmittance | 460 nm≥97% 500 nm≥98% |
