Exterior activator is ramification of emulsifying agent, dust - proofingagent, hydrous lanolin .
表面活性剂是乳化剂、 防尘剂、 含水羊毛脂衍生物。
2
A novel dustproofingagent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.