Audited Supplier
UV 531
1843-05-6
C21h26o3
White
Stabilizer
Powder
Ultraviolet Absorber 531
Jiangsu, China
Customized
25 Kg
Unitechem
Carton+Pallet
Jiangsu, China
Product Description
| 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 |
Product Photos
Product Description
| 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. |
