| abstract |
The invention discloses a kind of preparation methods of the softening agent of woolen post processing, include the following steps：（1）Alcohol ether phosphide sodium salt, dimethyl silicone polymer, stearmide, trimethylamine, acrylamide, sodium metasilicate, aliphatic acid polyethenoxy ether ester and water are mixed and stirred for uniformly, being heated to 68 76 DEG C, heating while stirring, reacted 23 hours；（2）Ethyl alcohol, octadecyldimethyl ammonium chloride, polypropylene glycol are added in, keeps the temperature and stirs, is reacted 35 hours；（3）By step（2）In solution be cooled to room temperature, then add in essential oil, atoleine, sodium bicarbonate, after being uniformly mixed to obtain the final product.The preparation process of the present invention is simple, and softening agent has the characteristics of improving woolen flexibility, making its high resilience, meanwhile, also have and do not damage woolen surface, with woolen conjugation it is very high the characteristics of. |