| 摘要 |
PURPOSE: A composition for repairing road and paving surface of road is provided to have excellent adhesion with the surface of road and penetrability to the crack of road, to facilitate construction, and to have short construction period. CONSTITUTION: A composition for repairing road and paving surface of road comprises 52.3-71.4 parts by weight of wet-curable urethane and 14.3-45.5 parts by weight of yellow soil powder. The composition comprises 10.5-14.3 parts by weight of cement and/or 14.3-14.6 parts by weight of highly flowable non-shrinkable early strength agent, 10.5-14.3 parts by cement, and 1.7 parts by weight of ferric oxide, on the basis of 52.3-71.4 parts by weight of the wet-curable urethane. The composition comprises thinner for urethane with the weight of 30% or less of wet-curable urethane. |
