The invention relates to a salt (heat) thickness increment water solubility polymer, which is formed by copolymerizing a nonionic monomer and a nonionic large monomer.
本发明涉及一种盐（热）增稠水溶性聚合物，由一种非离子单体和一种非离子 大单体共聚而成。
2
Hydroxypropyl methyl cellulose is a natural polymer cellulose as raw material, through a series of chemical processing and made of nonionic cellulose ether.