▎ 摘　　要

NOVELTY - Polymer mortar comprises 410-450 parts mass metakaolin, 160-200 parts mass fly ash, 500-520 parts mass alkali activator, 1-5 parts mass water reducing agent, 100-120 parts mass water, 600-620 parts mass quartz sand, 30-60 parts mass polyvinyl alcohol powder, 10-20 parts mass nano silica, 5-10 parts mass graphene, 5-10 parts mass rubber powder, and 3-5 parts mass surfactant. USE - As polymer mortar. ADVANTAGE - The polymer mortar has high rheological properties and mechanical properties, and meets construction requirements. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the polymer mortar comprising (a) taking the rubber powder and soaking in a sodium hydroxide solution for a period of time, removing for cleaning and drying, soaking in an ethanol solution containing a silane coupling agent, cleaning and drying to obtain a modified rubber powder, (b) taking the polyvinyl alcohol (PVA) powder and adding in water to heat and dissolve, slowly adding surfactant and nano silica, modified rubber powder under stirring conditions, continuously heating to dissolve the mixture to obtain modified polyvinyl alcohol fiber, and (c) taking metakaolin, fly ash and quartz sand and stirring in a mixer under continuous stirring, adding alkali activator, graphene and the modified PVA fiber prepared in step (b), and adding water reducing agent, continuously stirring evenly to obtain the polymer mortar.