Name | pare isopropyl phenol polyoxyethylene (9-10) ether |
Synonyms | pare cumen phenol polyoxyethylene ether pare isopropyl phenol polyoxyethylene (9-10) ether |
Molecular Formula | C27-29H48-52O10-11 |
Physical and Chemical Properties | Chemical quality This product is a yellow or yellow-brown viscous liquid with excellent emulsification and high temperature resistance, and has the effect of removing static electricity. |
Use | This product is used as the emulsifier of polyester high-speed spinning oil and general oil agent. |
put 1 mol isopropyl phenol into the reaction kettle, add alkali as catalyst, heat and melt, and use nitrogen to drive the air in the kettle. Then 10 mol of ethylene oxide is used for humidification polycondensation, the reaction temperature is 120~140 ℃, and the pressure is 0.2 MPa. After passing ethylene oxide, the cloud point is measured by sampling, and the reaction ends when the cloud point of 1% aqueous solution reaches 30~60 ℃. Push the feed liquid into the neutralization kettle, adjust the pH value to 5~7 with glacial acetic acid, and then decolorize with hydrogen peroxide. After cooling, discharge and package to obtain the finished product.