The experimental results showed that the AMPS/AA/DMDAAC - lignosulphonates graft copolymer has very good heat resistance, salt tolerance and inhibiting action when...

• 结果表明,AMPS/AA/DMDAAC-木质素磺酸盐接技共聚物用作钻井液降粘剂,具有较好的抑制性和耐温抗盐能力。