Solid fast hard asphalt pavement repairing material and preparation method and application thereof

• Main Authors: JIAO BAOXIANG, SHE XIAOBIN, LI RUIYI, LUO SEN, SHEN XILIANG, GUAN ZEXIN, QUE XINGJING, CAO MINQIANG, GAO JIE, XIA SHENGYU
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2018
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

The invention discloses a solid fast hard asphalt pavement repairing material, which comprises the following components in parts by weight: 10-25 parts of rubber powder, 5-20 parts of a curing agent,0.05-1 part of a surfactant, 0 to 4 parts of an anti-radiation agent, 10 to 15 parts of waste rubber powder, and 30 to 50 parts of a fine aggregate. The invention also discloses a preparation method and application of the solid fast hard asphalt pavement repairing material. The product is a solid, can be stored under normal temperature and dry state, is convenient to use, and is convenient to carry. The solid fast hard asphalt pavement repairing material can repair a road surface in time without special tools, and can be used for quick repair of asphalt pavement damage and minor repair. The curing time of the repairing material is between 2 and 12 hours, the coagulation strength is above 1.0 MPa, the Marshall stability is greater than 5 KN, and the residual stability is greater than 80%. 本发明公开了种固态快硬型沥青路面修补材料，按重量份数