... (methyl cellulose & derivatives) is produced from natural high molecular cellulose ether through series of chemical changes. ... :building material,construction additives,insulation,chemical adhesive,mortar ProductHPMCMEMFMJMKMethoxyl contend,%28.0-30.027.0 ... name: hydroxy propyl methyl celluloseUsage:used in dry mortars,such asretaining agent,binder for plaster, ... Putuo,Shanghai HPMC/MHPC mixing dry mortar