申请人:Beijing Junlun Runzhong Science&Technology Co.,
Limited
公开号:EP2738190A1
公开(公告)日:2014-06-04
The present invention provides an amphiphilic macromolecule and use thereof. The amphiphilic macromolecules have structural units to adjust molecular weight and molecular weight distribution and charging property effects, high stereo-hindrance structural units, and amphiphilic structural units, are suitable for fields such as oil field well drilling, well cementation fracturing, oil gathering and transfer, sewage treatment, sludge treatment and papermaking, etc., and can be used as an oil-displacing agent for enhanced oil production, a heavy oil viscosity reducer, a fracturing fluid, a clay stabilizing agent, a sewage treatment agent, a papermaking retention and drainage aid or a reinforcing agent, etc.
本发明提供了一种两亲大分子及其用途。本发明提供了一种两亲性大分子及其用途。该两亲性大分子具有可调节分子量和分子量分布及电荷特性效应的结构单元、高立体显微结构单元和两亲性结构单元,适用于油田钻井、固井压裂、集输油、污水处理、污泥处理和造纸等领域、可用作提高石油产量的石油置换剂、重油降粘剂、压裂液、粘土稳定剂、污水处理剂、造纸助留助排剂或增强剂等。