This standard specifies the structure, requirements, sampling, test methods, inspection rules and markings, packaging, transportation and storage of hydrogenated castor oil polyoxyethylene ethers. This standard applies to hydrogenated castor oil polyoxyethylene ethers produced by the condensation of hydrogenated castor oil and ethylene oxide under the action of a catalyst. It is mainly used in the textile industry for polyester, polyacrylonitrile, polyoxyethylene alcohol and other synthetic fiber spinning oils. agent.