POROUS EMULSION-MINERAL MIX Russian patent published in 2002 - IPC

FIELD: road building. SUBSTANCE: invention concerns construction and repair of highways and can be used for the creation and repair of pavement layers. Proposed mix containing mineral material (88.8- 93.3%) and cationic bitumen emulsion (6.7-10.2%) composed of bitumen, cationic emulsifier, hydrochloric acid, and water is distinguished by that cationic bitumen emulsion additionally contains calcium chloride, rubber thermoelasticoplastic, and shale oil, whereas composition of said emulsion is the following, wt.%: bitumen, 57-61; emulsifier, 0.45-0.55; hydrochloric acid, 0.35-0.45; calcium chloride, 0.1-0.14; rubber thermoelasticoplastic, 0.9-1.4; shale oil, 0.7-1.35; water, the balance. EFFECT: improved strength characteristics of mix and adhesion properties binder to mineral materials. 3 tbl