1,Classification:HPMC/MHPC 2,Purity:98% 3,Appearance:white powder 4,Package:25kg/pp ... certification 1,Chinese manufacturer2,ISO9001:2000,ISO14001 certification3,Competitive price4,High purity5,Suoerior service6,Pysical properties ItemHydroxy Propyl Methyl CelluloseOther nameHPMC ... : 1,Construction As compo material water retention agent,retarder for the perpose of making the the sand thick liquid to ...