▎ 摘　　要

NOVELTY - An anti-radiation semi-permanent nano-permeable crystallization sealing densification agent comprises 5-10 wt.% expanding agent, 5-12 wt.% mineral additive, 20-35 wt.% water reducing agent, 0.2-1 wt.% retarder, 1-15 wt.% crystal precipitating agent, 1-12 wt.% complexing agent, 1-13 wt.% calcium ion compensating agent, 0.1-1 wt.% crystal growth agent, 1-5 wt.% anti-flash rust agent, 1-5 wt.% potassium methyl silicate, 1-5 wt.% lithium carbonate, 2-5 wt.% sodium silicate, 2-5 wt.% lithium silicate and 1-3 wt.% graphene. USE - The anti-radiation semi-permanent nano-permeable crystallization sealing densification agent is used for concrete floors i.e. industrial factory building, warehouse, heavy load mechanical factory, automobile maintenance factory, square, airport, car park, wharf, road and bridge, building external wall, kitchen and toilet waterproofing, and roof maintenance. ADVANTAGE - The anti-radiation semi-permanent nano-permeable crystallization sealing densification agent has high wear resistance, impact resistance, good waterproof and anti-seepage effect, good ventilation function, good aging resistance, convenient construction, low cost, no special maintenance, simple construction and long-lasting waterproof effect, and can automatically repair crack and defect, and can reduce the dust in place. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for using method of anti-radiation semi-permanent nano-permeable crystallization sealing densification agent, comprising: (i) surface treatment; (ii) wetting concrete; (iii) preparation of coating mortar; (iv) coating; and (v) maintenance. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart illustrating the using method of anti-radiation semi-permanent nano-permeable crystallization sealing densification agent (Drawing includes non-English language text).