| Customization: | Available |
|---|---|
| CAS No.: | 1843-05-6 |
| Formula: | C21h26o3 |
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| Classification: | Chemical Auxiliary | Product Name: | UV absorbers 531 |
| Place of Origin: | Jiangsu, China | CAS No.: | 1843-05-6 |
| Brand Name: | Unitechem | Purity: | ≥99 % |
| Package: | 25kg cardboard or customized | Color: | Light yellow |
| Freight Term: | FOB, CIF, CFR | Appearance: | Slightly yellow powder |
| Port of departure: | Shanghai | MOQ: | ≥25 kg |
| Content | UV absorbers 531 |
| Chemical Name | 2-hydroxy-4-octoxy-benzophenone |
| CAS NO | 1843-05-6 |
| Appearance | Slight yellow powder |
| Light Transmittance | ≥84% (440nm) ≥96% (460nm) ≥97% (500nm) |
| Volatile Matter | ≤0.5% |
| Melting Point | 47~50ºC |
| Ash | ≤0.1% |
| Application | UV Absorber 531 is a highly efficient ultraviolet absorber with low volatility, resistance to migration and easy processing properties. It has excellent synergistic effect with antioxidant and light stabilizer. The product is mainly used for PE, PVC, PP, PS, PC, EVA, plexiglass and other materials. It has excellent solubility and compatibility with high solid coatings formulations. The product is suitable for automotive paint, powder coatings, polyurethane, rubber products. UV-531 is especially recommended in PE, PP, PVC etc. |
| Cautions | The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. |
| Package and Storage | Package: 25kg carton inner with plastic bag or as customer`s requirement. Storage: Keep container tightly closed in a dry and well-ventilated place. |
The UniteChem Group, with global headquarters in Suqian City, Jiangsu(China), is the world's #1 supplier of high-performance light stabilizers for plastics in a wide range of demanding industrial applications.
As one of China's largest specialty chemicals companies, our Group has diversified activities in R&D, application development, production, sales, trading and machine manufacturing. We specialize in the production of light stabilizers, UV absorbers and other related products.
The Suqian UniteChem Group currently has 8 subsidiaries, incl. our newly opened Shanghai branch office. With our 1650 employees worldwide we are proud to provide the market with a total production capacity of 80,000 tons of intermediates and 40,000 tons of finished products.
Based on two state-of-the-art manufacturing plants in China, two further production facilities under construction and a network of warehousing hubs around the world, we are well positioned for growth and meeting the increased demands of global customers for high-performance light stabilizers and other performance additives.
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