| 摘要 |
PURPOSE: An MMA resin based sealing agent for repairing cracks in a road and a repairing method for cracks in a road using the same are provided to construct simply at room temperature without a heating device, to have excellent adhesive property, abrasion resistance and strength and to maintain the flexibility of asphalt as it is, to perform maintenance and simple repair works of a paved road, and to open the traffic in a short time by reducing a working process and working hours. CONSTITUTION: An MMA resin based sealing agent for repairing cracks in a road comprises 40~60 weight% MMA(Methyl Metha Acrylate) resin, 30~50 weight% silica based aggregate, 5~15 weight% calcium carbonate, 0.1~1.0 weight% pigments, 0.02~1.0 weight% dispersant, 0.02~1.0 weight% anti-foaming agent, 0.1~0.5 weight% stabilizer, wherein 0.5~2 weight% hardener is mixed per 100 weight% MMA resin to make the MMA resin hardened without heating. |
