▎ 摘　　要

NOVELTY - Concrete modifier comprises 5-8 pts. wt. calcium titanate nano-fiber, 30-80 pts. wt. trimeric sodium phosphate, 1-3 pts. wt. sodium silicate, 3-5 pts. wt. nano-boron fiber, 5-7 pts. wt. . attapulgite, 2-4 pts. wt. fly ash, 2-5 pts. wt. sulfonic acid ammonium salt containing hyper-branched polyurethane, 2 pts. wt. isopropenylboronic acid pinacol ester/rosinyl acrylamide monomer/2,3-dihydro-1,3-dioxo-2-(2-propen-1-yl)-1H-isoindole-5-carboxylic acid/N-trimethylolmethacrylamide copolymer, and 1-3 pts. wt. defoamer USE - The concrete modifier is useful in concrete for civil engineering, shipbuilding industry, mechanical industry, marine development, and geothermal engineering. ADVANTAGE - The concrete modifier has small doping amount, small negative influence to the concrete comprehensive performance, and can improve the durability of the concrete, mechanical strength, conductivity and impermeability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a concrete containing the concrete modifier.