Gypsum mortar with high water resistance and preparation method thereof
A technology of gypsum mortar and water resistance, which is applied in the field of building materials, can solve the problems of weakened water resistance, poor waterproof performance, and large limitations, and achieve the goal of improving thermal insulation performance, improving strength and water resistance, and reducing noise transmission Effect
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[0015] The invention provides the following technical solutions: a gypsum mortar with strong water resistance, including the following raw materials: 850 parts of gypsum powder, 100 parts of vitrified microbeads, 50 parts of cement, 2 parts of retarder, 2 parts of water-retaining agent, and 2 parts of lubricant parts, 1 part of stabilizer, 1.5 parts of air-entraining agent, 1 part of water reducing agent, 5 parts of silicon dioxide, and 2 parts of water repellent. The preparation method is: take 850 parts of gypsum powder and 100 parts of vitrified microbeads, add Appropriate amount of water, stir evenly with a mixer, then take 50 parts of cement, 2 parts of retarder, 2 parts of water retention agent, 2 parts of lubricant, 1 part of stabilizer, 1.5 parts of air-entraining agent, 1 part of water reducing agent, silica 5 parts and 2 parts of water repellent are mixed evenly by a mixer, and then the mixture obtained in step S1 and step S2 is mixed and stirred again until it is eve...
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