a nonionic hydroxpropyl guar polymeric viscosfier derived from
natural Guar gum,Jk-101 is of suitable substitution level good aqua-dissolvability/dispersibility,and high compatibility with anionic,cationic and nonionic sruface-active agents.With its wxcellent electrolyte-resistance,viscosity stability and giid shear dilutability,Jk101 can be used in fracture fluids and drilling mud in oil field.