| Customization: | Available |
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| CAS No.: | 36443-68-2 |
| Color: | White |
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| Classification: | Chemical Auxiliary | Product Name: | Antioxidant 245 |
| Place of Origin: | Jiangsu, China | CAS No.: | 36443-68-2 |
| Brand Name: | Unitechem | Purity: | ≥99 % |
| Package: | 25kg cardboard or customized | Color: | White |
| Freight Term: | FOB, CIF, CFR | Appearance: | Powder |
| Port of departure: | Shanghai | MOQ: | ≥25 kg |
| Content | Antioxidant 245 |
| Chemical Name | Ethylenebis(oxyethylene) bis[3-(5-tert-butyl-4-hydroxy-m-tolyl)propionate] |
| CAS NO | 36443-68-2 |
| Appearance | White to off-white crystalline powder |
| Light Transmittance | ≥95% (425nm) ≥97% (500nm) |
| Volatile Matter | ≤ 0.5% |
| Ash | ≤0.1% |
| Melting Point | 76-79 ºC |
| Features and Application | Antioxidant 245 is a sterically hindered phenolic antioxidant. Its outstanding characteristics are high antioxidant efficiency, low volatility, good oxidation color resistance. It can be used with the auxiliary antioxidant (such as thioester or phosphite ester). Antioxidant 245 can give the product excellent weather resistance when used with light stabilizer. The product protects the based resin against thermo-oxidative degradation during manufacturing, processing and use. It is mainly used in styrene polymers, such as impact modified PS, ABS, MBS as well as in POM. It is also very useful for Polyurethane, polyamides, polyesters, PVC and other engineering plastics, adhesives. |
| 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. |
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