CN104860600A - Fire-proof crack-proof plastering mortar and preparation method thereof - Google Patents
Fire-proof crack-proof plastering mortar and preparation method thereof Download PDFInfo
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- CN104860600A CN104860600A CN201510213243.8A CN201510213243A CN104860600A CN 104860600 A CN104860600 A CN 104860600A CN 201510213243 A CN201510213243 A CN 201510213243A CN 104860600 A CN104860600 A CN 104860600A
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Abstract
A type of fire-proof crack-proof plastering mortar comprises, by weight, 30 parts to 40 parts of aluminium silicate refractory fiber, 180 parts to 190 parts of aluminate cement, 80 parts to 100 parts of flint clay, 20 parts to 25 parts of nanometer slag, 4 parts to 5 parts of magnesium stearate, 20 parts to 30 parts of bagasse, 14 parts to 18 parts of montmorillonite, 2 parts to 3 parts of sodium tripolyphosphate, 1 part to 2 parts of sodium hexametaphosphate, 2 parts to 3 parts of calcium lactate, appropriate amount of water, 20 parts to 25 parts of assistant, and 140 parts to 170 parts of river sand. The fire-proof crack-proof plastering mortar has good fire resistance, excellent crack resistance and good workability, construction is easy, the surface of the mortar is smooth and clean after construction, and the mortar has high strength and good durability and will not fall off; with the assistant, the crush resistance and breaking strength of the mortar are improved, and the mortar is improved in workability, sagging resistance, thixotropy and settleability resistance.
Description
Technical field
The invention belongs to building material field, particularly fire-resistant anti-cracking plastering mortar of one and preparation method thereof.
Background technology
Mortar is common material for building, belongs to the indispensable material in building operation.Divide according to performance, mortar is divided into a variety of, has in conjunction with mortar, filleting mortar, thermal insulation mortar etc.; Masonry mortar, plastering mortar (comprising decoration mortar, waterproof mortar), adhesive mortar etc. are divided into by purposes.
The performance quality of current mortar differs, and affects use.Specifically the factor affecting mortar performance comprises the workability of fresh mortar, mobility, water-retentivity, is exactly the intensity of hardened mortar in addition.Need to study new mortar, make it have excellent application property and processibility, sag resistance, thixotropy, anti-settling, package stability, improve pumping and shear-thinning, also need to find new material, to improve its use properties and intensity, and reduce comprehensive cost.
Summary of the invention
The object of the present invention is to provide a kind of fire-resistant anti-cracking plastering mortar and preparation method thereof, this mortar not only has good fire performance, and has excellent splitting resistance, mortar is easy and property is good, and construction is simple, and construction rear surface is bright and clean, intensity is high, good endurance, does not come off.
Technical scheme of the present invention is as follows:
A kind of fire-resistant anti-cracking plastering mortar, is characterized in that being made up of the raw material of following weight part: aluminosilicate refractory fiber 30-40, aluminate cement 180-190, flint clay 80-100, nanometer slag 20-25, Magnesium Stearate 4-5, bagasse 20-30, cover that de-scholar 14-18, tripoly phosphate sodium STPP 2-3, Sodium hexametaphosphate 99 1-2, calcium lactate 2-3, water are appropriate, auxiliary agent 20-25, river sand 140-170;
Described auxiliary agent is made up of the raw material of following weight part: polyisobutene 0.8-1.2, Stainless Steel Fibre 6-7, Shawinigan black 2-3, the plumbous 0.4-0.5 of isocaprylic acid, double pentaerythritol methacrylate 4-5, methyl methacrylate 2-3, aminoresin 0.8-1.2, organobentonite 1-1.4, tartrate 0.6-0.9, magnesium borate crystal whisker 1-2, gas phase aluminium sesquioxide 1-2, epoxy acrylate 3-4, ptfe micropowder 2-3, spearmint oil 0.4-0.5, Sodium dodecylbenzene sulfonate 0.2-0.3, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 15-18, preparation method is: by water, Sodium dodecylbenzene sulfonate, double pentaerythritol methacrylate, methyl methacrylate, aminoresin, gas phase aluminium sesquioxide, epoxy acrylate, spearmint oil mixing, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 15-20 minute, add other remaining components again, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
The preparation method of described fire-resistant anti-cracking plastering mortar, is characterized in that comprising the following steps:
(1) by flint clay, Meng Tuoshi mixing, 140-180 order particle is ground into;
(2) by tripoly phosphate sodium STPP, Sodium hexametaphosphate 99, calcium lactate, water mixing, stir and obtain slurry;
(3) by Magnesium Stearate, auxiliary agent, bagasse, the mixing of nanometer slag, dispersion grinding 20-30 minute, obtains mixture;
(4) mixing of materials other remaining components and (1) step, (2) step, (3) step obtained is even, and stirring reaction 10-15 minute, to obtain final product.
Beneficial effect of the present invention
Mortar of the present invention not only has good fire performance, and has excellent splitting resistance, and mortar is easy and property is good, and construction is simple, and construction rear surface is bright and clean, and intensity is high, good endurance, does not come off; The application of the invention auxiliary agent, improves the resistance to compression of mortar, folding strength, improves workability, sag resistance, thixotropy and anti-settling.
Embodiment
A kind of fire-resistant anti-cracking plastering mortar, is made up of the raw material of following weight part (kilogram): aluminosilicate refractory fiber 35, aluminate cement 185, flint clay 90, nanometer slag 23, Magnesium Stearate 4.5, bagasse 25, cover that de-scholar 16, tripoly phosphate sodium STPP 2.5, Sodium hexametaphosphate 99 1.5, calcium lactate 2.5, water are appropriate, auxiliary agent 23, river sand 160;
Described auxiliary agent is made up of the raw material of following weight part (kilogram): polyisobutene 1.1, Stainless Steel Fibre 6.5, Shawinigan black 2.5, isocaprylic acid lead 0.5, double pentaerythritol methacrylate 4.5, methyl methacrylate 2.5, aminoresin 1, organobentonite 1.2, tartrate 0.7, magnesium borate crystal whisker 1.5, gas phase aluminium sesquioxide 1.5, epoxy acrylate 3.5, ptfe micropowder 2.5, spearmint oil 0.4, Sodium dodecylbenzene sulfonate 0.2, ammonium persulphate 0.1, Potassium Persulphate 0.1, water 16, preparation method is: by water, Sodium dodecylbenzene sulfonate, double pentaerythritol methacrylate, methyl methacrylate, aminoresin, gas phase aluminium sesquioxide, epoxy acrylate, spearmint oil mixing, be heated to 75 DEG C, add Potassium Persulphate stirring reaction 18 minutes, add other remaining components again, be heated to 85 DEG C, stirring reaction 35 minutes, to obtain final product.
The preparation method of described fire-resistant anti-cracking plastering mortar, comprises the following steps:
(1) by flint clay, Meng Tuoshi mixing, 160 order particles are ground into;
(2) by tripoly phosphate sodium STPP, Sodium hexametaphosphate 99, calcium lactate, water mixing, stir and obtain slurry;
(3) by Magnesium Stearate, auxiliary agent, bagasse, the mixing of nanometer slag, dispersion grinding 25 minutes, obtains mixture;
(4) mixing of materials other remaining components and (1) step, (2) step, (3) step obtained is even, and stirring reaction 13 minutes, to obtain final product.
Experimental data:
The ultimate compression strength of the mortar 28d of this embodiment is 49MPa, folding strength 17MPa, water-intake rate 1.9%.
Claims (2)
1. a fire-resistant anti-cracking plastering mortar, is characterized in that being made up of the raw material of following weight part: aluminosilicate refractory fiber 30-40, aluminate cement 180-190, flint clay 80-100, nanometer slag 20-25, Magnesium Stearate 4-5, bagasse 20-30, cover that de-scholar 14-18, tripoly phosphate sodium STPP 2-3, Sodium hexametaphosphate 99 1-2, calcium lactate 2-3, water are appropriate, auxiliary agent 20-25, river sand 140-170;
Described auxiliary agent is made up of the raw material of following weight part: polyisobutene 0.8-1.2, Stainless Steel Fibre 6-7, Shawinigan black 2-3, the plumbous 0.4-0.5 of isocaprylic acid, double pentaerythritol methacrylate 4-5, methyl methacrylate 2-3, aminoresin 0.8-1.2, organobentonite 1-1.4, tartrate 0.6-0.9, magnesium borate crystal whisker 1-2, gas phase aluminium sesquioxide 1-2, epoxy acrylate 3-4, ptfe micropowder 2-3, spearmint oil 0.4-0.5, Sodium dodecylbenzene sulfonate 0.2-0.3, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 15-18, preparation method is: by water, Sodium dodecylbenzene sulfonate, double pentaerythritol methacrylate, methyl methacrylate, aminoresin, gas phase aluminium sesquioxide, epoxy acrylate, spearmint oil mixing, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 15-20 minute, add other remaining components again, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
2. the preparation method of fire-resistant anti-cracking plastering mortar according to claim 1, is characterized in that comprising the following steps:
(1) by flint clay, Meng Tuoshi mixing, 140-180 order particle is ground into;
(2) by tripoly phosphate sodium STPP, Sodium hexametaphosphate 99, calcium lactate, water mixing, stir and obtain slurry;
(3) by Magnesium Stearate, auxiliary agent, bagasse, the mixing of nanometer slag, dispersion grinding 20-30 minute, obtains mixture;
(4) mixing of materials other remaining components and (1) step, (2) step, (3) step obtained is even, and stirring reaction 10-15 minute, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510213243.8A CN104860600A (en) | 2015-04-30 | 2015-04-30 | Fire-proof crack-proof plastering mortar and preparation method thereof |
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| CN201510213243.8A CN104860600A (en) | 2015-04-30 | 2015-04-30 | Fire-proof crack-proof plastering mortar and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116397A (en) * | 2016-06-13 | 2016-11-16 | 马鞍山市金韩防水保温工程有限责任公司 | A kind of fire protection flame retarding thermal insulation mortar and preparation method thereof |
| CN108516786A (en) * | 2018-04-26 | 2018-09-11 | 合肥天沃能源科技有限公司 | A kind of energy saving cracking resistance tidal thermal insulation mortar and preparation method thereof |
| CN117285304A (en) * | 2023-11-24 | 2023-12-26 | 宏屋(天津)环保建材有限公司 | Plastering mortar and preparation method thereof |
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| CN1887777A (en) * | 2006-07-17 | 2007-01-03 | 江西省中科新型建材有限公司 | Outer wall heat insulating energy saving material of fiber modified mortar |
| CN101054286A (en) * | 2007-04-18 | 2007-10-17 | 穆启华 | QH inorganic hollow (vitrified micro-sphere) heat preservation mortar |
| CN101348344A (en) * | 2007-07-19 | 2009-01-21 | 张永清 | Waste utilization and emission reduction plant straw energy-saving material for construction |
| CN101696099A (en) * | 2009-09-25 | 2010-04-21 | 北京艺高世纪科技股份有限公司 | Special fireproof mortar of plastic extrusion plate |
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| CN102093064A (en) * | 2010-12-21 | 2011-06-15 | 北京联合荣大工程材料有限责任公司 | Refractory spray coating with high steel fiber content and spraying method thereof |
| CN103553526A (en) * | 2013-10-16 | 2014-02-05 | 上海利物宝建筑科技有限公司 | Gypsum-based door and window seam filling and sealing mortar as well as preparation method and application thereof |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1332129A (en) * | 2001-06-14 | 2002-01-23 | 李卫洲 | Heat insulating aluminium and magnesium silicate mortar |
| CN1887777A (en) * | 2006-07-17 | 2007-01-03 | 江西省中科新型建材有限公司 | Outer wall heat insulating energy saving material of fiber modified mortar |
| CN101054286A (en) * | 2007-04-18 | 2007-10-17 | 穆启华 | QH inorganic hollow (vitrified micro-sphere) heat preservation mortar |
| CN101348344A (en) * | 2007-07-19 | 2009-01-21 | 张永清 | Waste utilization and emission reduction plant straw energy-saving material for construction |
| CN101993232A (en) * | 2009-08-19 | 2011-03-30 | 江苏仁和建材科技有限公司 | Crack-resisting masonry mortar for air-entrapping brick wall body, prepared from desulfurization gypsum powder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116397A (en) * | 2016-06-13 | 2016-11-16 | 马鞍山市金韩防水保温工程有限责任公司 | A kind of fire protection flame retarding thermal insulation mortar and preparation method thereof |
| CN108516786A (en) * | 2018-04-26 | 2018-09-11 | 合肥天沃能源科技有限公司 | A kind of energy saving cracking resistance tidal thermal insulation mortar and preparation method thereof |
| CN117285304A (en) * | 2023-11-24 | 2023-12-26 | 宏屋(天津)环保建材有限公司 | Plastering mortar and preparation method thereof |
| CN117285304B (en) * | 2023-11-24 | 2024-01-23 | 宏屋(天津)环保建材有限公司 | Plastering mortar and preparation method thereof |
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Application publication date: 20150826 |
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