| 摘要 |
PURPOSE: Provided is a method for producing abrasive material excellent in abrasion, by injecting a mixture of a synthetic resin, an abrasion resistant mineral, and an adhesive. CONSTITUTION: The method comprises sufficiently roll mixing milling mineral including equal amounts of white cement, carborundum and silica, polyethylene resin 1.5-2 times as much as total amount of the mineral, and 1.5-2.0 weight%(based on total amount of the above components; in solid) of water soluble adhesive in injecting or extruding a cylinder maintained at 180-230 deg.C; injecting or extruding the milled mixture while penetrating through water, so as to sufficiently cure the mixture. The method makes clothing discolored and soft state.
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