| abstract |
The invention provides an amphiphilic macromolecule and the application of the macromolecule. The amphiphilic polymer has structural units that regulate molecular weight and molecular weight distribution and charging characteristics, high steric hindrance structural units and amphiphilic structural units, and is suitable for oil field drilling, cementing, fracturing, crude oil gathering and transportation, sewage treatment, In the fields of sludge treatment and papermaking, it can be used as enhanced oil recovery agent, heavy oil viscosity reducer, fracturing fluid, clay stabilizer, sewage treatment agent, retention and drainage aid or reinforcing agent for papermaking, etc. |