Research Article

Proposition of Thin-Layer Repairing Methods Using Low-Elasticity Polymer Portland Cement Materials and Glue and Study on the Fatigue Resistance of Reinforced Concrete Slab

Table 5

Material characteristic value of adhesive.

Test itemsPenetrable adhesiveHigh-durability adhesive

AppearanceBase compoundTransparent liquidWhite paste
Curing agentTransparent liquidBlue liquid
Mixing ratio (main agent: curing agent)10 : 35 : 1
Specific gravity of cured product1.21.42
Compressive strength104.4 N/mm2102.9 N/mm2
Compressive modulus of elasticity3172 N/mm23976 N/mm2
Flexural strength92.8 N/mm241.6 N/mm2
Tensile shear strength58.2 N/mm214.9 N/mm2
Concrete adhesion strength2.6 N/mm23.7 N/mm2 or more of destruction in the base material