Patent ID: 9738741
Date: 2017-08-22
CPC Classifications: C04B,C08F,C09K

Claim:
1. An amphiphilic macromolecule comprising: as repeating units, a structural unit A for adjusting molecular weight, molecular weight distribution and charge characteristics, a highly sterically hindered structural unit B and an amphiphilic structural unit C, the highly sterically hindered structural unit B comprises a structure G and a structure of formula (4), wherein the structure G is a cyclic hydrocarbon structure formed on the basis of two adjacent carbon atoms in the main chain, or is selected from a structure of formula (3): wherein in formula (3), R in formula (5), a is an integer from 1 to 11; in formula (4), R the amphiphilic structural unit C has a structure of formula (8): in formula (8), R