SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...

KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...

Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...

XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...

SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...

KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...

Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...

XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...

SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...

KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...

Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...

XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...