Waterproof plastering gypsum and preparation method thereof
A technology for plastering gypsum and natural gypsum, applied in the field of plastering gypsum, can solve the problems of easy mold and shedding, poor water resistance, etc., and achieve the effects of preventing moisture invasion, improving water retention performance, and strong cohesion
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[0032] Example 1
[0033] A waterproof plastering plaster, comprising the following raw materials:
[0034] 85 parts of natural gypsum;
[0035] 25 parts of ash and slag;
[0036] 20 pieces of natural stone powder;
[0037] 20 copies of aldehyde remover;
[0038] 15 parts of adjuvant;
[0039] 10 pieces of vitrified microbeads;
[0040] 90 parts of water;
[0041] The additives include the following raw materials: 4 parts of waterproof binder, 2 parts of calcium increasing agent, 2 parts of anti-cracking additive, 1 part of water retention agent, 1 part of water repellent, 1 part of foaming agent, 0.6 part of water reducing agent , 0.6 part of foam stabilizer and 0.6 part of retarder.
[0042] in,
[0043] The natural gypsum is obtained by processing natural gypsum stone through processes such as calcining, grinding, whitening, roasting, etc., and the screening fineness is 200 meshes. Selected, and then processed by fine grinding, and the screening fineness is 60 mesh...
Example Embodiment
[0058] Example 2
[0059] A waterproof plastering plaster, comprising the following raw materials:
[0060] 95 parts of natural gypsum;
[0061] 35 parts of ash and slag;
[0062] 25 parts of natural stone powder;
[0063] 25 parts of aldehyde remover;
[0064] 20 auxiliaries;
[0065] 15 pieces of vitrified microbeads;
[0066] 120 parts of water;
[0067] The additives include the following raw materials: 6 parts of waterproof binder, 3 parts of calcium increasing agent, 3 parts of anti-cracking additive, 2 parts of water retention agent, 2 parts of water repellent agent, 2 parts of foaming agent, 0.8 part of water reducing agent , 0.8 part of foam stabilizer and 0.8 part of retarder.
[0068] in,
[0069] The natural gypsum is produced from natural gypsum stone through calcining, grinding, whitening, roasting and other processes, and the screening fineness is 300 meshes. Selected, and then processed by fine grinding, and the screening fineness is 80 meshes.
[007...
Example Embodiment
[0084] Example 3
[0085] A waterproof plastering plaster, comprising the following raw materials:
[0086] 90 parts of natural gypsum;
[0087] 30 parts of ash and slag;
[0088] 22.5 parts of natural stone powder;
[0089] 22.5 parts of aldehyde remover;
[0090] Auxiliary 17.5 copies;
[0091] 12.5 parts of vitrified microbeads;
[0092] 105 parts of water;
[0093] The additives include the following raw materials: 5 parts of waterproof binder, 2.5 parts of calcium increasing agent, 2.5 parts of anti-cracking additive, 1.5 part of water retention agent, 1.5 part of water repellent, 1.5 part of foaming agent, and 0.7 part of water reducing agent , 0.7 part of foam stabilizer and 0.7 part of retarder.
[0094] in,
[0095] The natural gypsum is obtained by processing natural gypsum stone through processes such as calcination, grinding, whitening, and roasting, and the screening fineness is 250 mesh. Selected, and then processed by fine grinding, and the screening fi...
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