CN104496319A - Anti-compressive and anti-crack thermal mortar and preparation method thereof - Google Patents
Anti-compressive and anti-crack thermal mortar and preparation method thereof Download PDFInfo
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- CN104496319A CN104496319A CN201410793451.5A CN201410793451A CN104496319A CN 104496319 A CN104496319 A CN 104496319A CN 201410793451 A CN201410793451 A CN 201410793451A CN 104496319 A CN104496319 A CN 104496319A
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Abstract
The invention relates to anti-compressive and anti-crack thermal mortar which is prepared from the following raw materials in parts by weight: 7-12 parts of epoxy resin, 20-30 parts of glass fibers, 5-7 parts of sodium carboxymethylcellulose, 14-20 parts of emulsion powder, 140-160 parts of expanded perlite, 70-90 parts of glass beads, a proper amount of water, 20-25 parts of auxiliaries, 130-140 parts of cement, 80-100 parts of sand, 14-16 parts of nano silicon dioxide and 40-50 parts of calcium oxide. The mortar provided by the invention is low in heat conductivity coefficient, energy sources are greatly saved, and meanwhile, the mortar is high in bonding strength, good in compactness and high in compressive strength and breaking strength, so that a building is safe and stable, light in weight and good in earthquake resistant effect. By adding the glass fibers, the anti-crack performance is improved. By using the auxiliaries provided by the invention, the compressive strength and breaking strength of the mortar are improved, and the workability, the anti-sagging performance, the thixotropy and the anti-sedimentation property are improved.
Description
Technical field
The invention belongs to building material field, particularly a kind of resistance to compression anti-cracking heat insulation mortar 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 resistance to compression anti-cracking heat insulation mortar and preparation method thereof, this mortar heat conductivity coefficient is low, has greatly saved the energy, and cohesive strength is high simultaneously, density is good, and pressure-proof and snap-resistent intensity is high, and building safety is stablized, quality is light, and anti seismic efficiency is good, and resistance to cleavage is good.
Technical scheme of the present invention is as follows:
A kind of resistance to compression anti-cracking heat insulation mortar, is characterized in that being made up of the raw material of following weight part: epoxy resin 7-12, glass fibre 20-30, Xylo-Mucine 5-7, latex powder 14-20, pearlstone 140-160, glass bead 70-90, water are appropriate, auxiliary agent 20-25, cement 130-140, sand 80-100, nano silicon 14-16, calcium oxide 40-50;
Described auxiliary agent is made up of the raw material of following weight part: charcoal powder 1-2, lac resin 1-2, carboxymethyl cellulose 2-3, ethanol 3-5, Stainless Steel Fibre 6-7, double pentaerythritol methacrylate 4-5, E-12 epoxy resin 2-3, epoxy acrylate 3-4, zinc borate 1-1.4, wilkinite 3-4, 10-15% sodium hydroxide 5-7, tripoly phosphate sodium STPP 1-1.5, calcium sulfate crystal whiskers 3-4, smoke sheet rubber 1-2, 196 unsaturated polyester resin 3-4, calcium sulfite 2-3, isophorone 0.4-0.5, sodium oleate 0.2-0.3, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 17-20, preparation method is: wilkinite is put into calcining furnace, at 670-700 DEG C, calcine 3-4 hour, takes out, puts into 10-15% sodium hydroxide solution and be ground to 20-40 μm of slurry, and material pH value of sizing mixing is for neutral, and spraying dry obtains powder, by water, sodium oleate mixing, add carboxymethyl cellulose, ethanol, double pentaerythritol methacrylate, E-12 epoxy resin, epoxy acrylate, 196 unsaturated polyester trees, stir, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 20-30 minute, then add described powder and other remaining components, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
The preparation method of described resistance to compression anti-cracking heat insulation mortar, is characterized in that comprising the following steps:
(1) by epoxy resin, Xylo-Mucine, latex powder, water mixing, stir and obtain slurry;
(2) by auxiliary agent, nano silicon, calcium oxide mixing, dispersion grinding 20-30 minute, obtains mixture;
(3) mixing of materials other remaining components and (1) step, (2) step obtained is even, and stirring reaction 10-15 minute, to obtain final product.
Beneficial effect of the present invention
Mortar heat conductivity coefficient of the present invention is low, has greatly saved the energy, and cohesive strength is high simultaneously, and density is good, and pressure-proof and snap-resistent intensity is high, and building safety is stablized, and quality is light, and anti seismic efficiency is good, by adding glass fibre, improves resistance to cleavage; 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 resistance to compression anti-cracking heat insulation mortar, be made up of the raw material of following weight part (kilogram): epoxy resin 9, glass fibre 25, Xylo-Mucine 6, latex powder 17, pearlstone 150, glass bead 80, water are appropriate, auxiliary agent 23, cement 135, sand 90, nano silicon 15, oxidation Ca45;
Described auxiliary agent is made up of the raw material of following weight part (kilogram): charcoal powder 1.5, lac resin 1.5, carboxymethyl cellulose 2.5, ethanol 4, Stainless Steel Fibre 6.5, double pentaerythritol methacrylate 4.5, E-12 epoxy resin 2.5, epoxy acrylate 3.5, zinc borate 1.2, wilkinite 3.5, 15% sodium hydroxide 6, tripoly phosphate sodium STPP 1.3, calcium sulfate crystal whiskers 3.5, smoke sheet rubber 1.5, 196 unsaturated polyester resins 3.5, calcium sulfite 2.5, isophorone 0.5, sodium oleate 0.3, ammonium persulphate 0.1, Potassium Persulphate 0.2, water 19, preparation method is: wilkinite is put into calcining furnace, calcines 3.5 hours at 690 DEG C, takes out, puts into 15% sodium hydroxide solution and be ground to 30 μm of slurries, and material pH value of sizing mixing is for neutral, and spraying dry obtains powder, by water, sodium oleate mixing, add carboxymethyl cellulose, ethanol, double pentaerythritol methacrylate, E-12 epoxy resin, epoxy acrylate, 196 unsaturated polyester trees, stir, be heated to 75 DEG C, add Potassium Persulphate stirring reaction 25 minutes, then add described powder and other remaining components, be heated to 85 DEG C, stirring reaction 35 minutes, to obtain final product.
The preparation method of described resistance to compression anti-cracking heat insulation mortar, comprises the following steps:
(1) by epoxy resin, Xylo-Mucine, latex powder, water mixing, stir and obtain slurry;
(2) by auxiliary agent, nano silicon, calcium oxide mixing, dispersion grinding 25 minutes, obtains mixture;
(3) mixing of materials other remaining components and (1) step, (2) 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 45MPa, folding strength 13MPa, water-intake rate 2.4%, and thermal conductivity is 0.12W/mk.
Claims (2)
1. a resistance to compression anti-cracking heat insulation mortar, is characterized in that being made up of the raw material of following weight part: epoxy resin 7-12, glass fibre 20-30, Xylo-Mucine 5-7, latex powder 14-20, pearlstone 140-160, glass bead 70-90, water are appropriate, auxiliary agent 20-25, cement 130-140, sand 80-100, nano silicon 14-16, calcium oxide 40-50;
Described auxiliary agent is made up of the raw material of following weight part: charcoal powder 1-2, lac resin 1-2, carboxymethyl cellulose 2-3, ethanol 3-5, Stainless Steel Fibre 6-7, double pentaerythritol methacrylate 4-5, E-12 epoxy resin 2-3, epoxy acrylate 3-4, zinc borate 1-1.4, wilkinite 3-4, 10-15% sodium hydroxide 5-7, tripoly phosphate sodium STPP 1-1.5, calcium sulfate crystal whiskers 3-4, smoke sheet rubber 1-2, 196 unsaturated polyester resin 3-4, calcium sulfite 2-3, isophorone 0.4-0.5, sodium oleate 0.2-0.3, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 17-20, preparation method is: wilkinite is put into calcining furnace, at 670-700 DEG C, calcine 3-4 hour, takes out, puts into 10-15% sodium hydroxide solution and be ground to 20-40 μm of slurry, and material pH value of sizing mixing is for neutral, and spraying dry obtains powder, by water, sodium oleate mixing, add carboxymethyl cellulose, ethanol, double pentaerythritol methacrylate, E-12 epoxy resin, epoxy acrylate, 196 unsaturated polyester trees, stir, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 20-30 minute, then add described powder and other remaining components, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
2. the preparation method of resistance to compression anti-cracking heat insulation mortar according to claim 1, is characterized in that comprising the following steps:
(1) by epoxy resin, Xylo-Mucine, latex powder, water mixing, stir and obtain slurry;
(2) by auxiliary agent, nano silicon, calcium oxide mixing, dispersion grinding 20-30 minute, obtains mixture;
(3) mixing of materials other remaining components and (1) step, (2) 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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| CN201410793451.5A CN104496319A (en) | 2014-12-20 | 2014-12-20 | Anti-compressive and anti-crack thermal mortar and preparation method thereof |
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| CN201410793451.5A CN104496319A (en) | 2014-12-20 | 2014-12-20 | Anti-compressive and anti-crack thermal mortar and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909670A (en) * | 2015-06-16 | 2015-09-16 | 合肥吉科新材料有限公司 | Light waterproof glass bead thermal insulation mortar and manufacturing method thereof |
| CN107476639A (en) * | 2017-09-22 | 2017-12-15 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of preparation method of transmission tower main material root long-life anticorrosion structure |
| CN108264322A (en) * | 2018-02-08 | 2018-07-10 | 合肥利裕泰玻璃制品有限公司 | A kind of fiber glass reinforcement and preparation method thereof |
| CN110092607A (en) * | 2019-05-23 | 2019-08-06 | 四川珠峰飞越科技有限责任公司 | A kind of aqueous liquid reinforcer of high-performance permeable concrete and preparation method thereof |
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| CN102276193A (en) * | 2011-05-10 | 2011-12-14 | 安徽省建筑科学研究设计院 | Enhancement type leveling and temperature preserving mortar for leveling layer of external temperature preservation system of exterior wall of rock wool board |
| KR20130059487A (en) * | 2011-11-29 | 2013-06-07 | 황보기만 | Disused pulp and conductive fast dryingmulti multipurpose loess mortar composite composition |
| CN103664075A (en) * | 2013-11-18 | 2014-03-26 | 蚌埠市鸿安精密机械有限公司 | Crack-resisting inorganic thermal mortar |
| CN103803940A (en) * | 2013-12-31 | 2014-05-21 | 安徽省美域节能环保技术应用有限公司 | Energy-saving cement mortar |
| CN104030643A (en) * | 2014-07-08 | 2014-09-10 | 四川省建筑科学研究院 | Composite thermal insulation mortar and manufacturing method thereof |
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2014
- 2014-12-20 CN CN201410793451.5A patent/CN104496319A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102276193A (en) * | 2011-05-10 | 2011-12-14 | 安徽省建筑科学研究设计院 | Enhancement type leveling and temperature preserving mortar for leveling layer of external temperature preservation system of exterior wall of rock wool board |
| KR20130059487A (en) * | 2011-11-29 | 2013-06-07 | 황보기만 | Disused pulp and conductive fast dryingmulti multipurpose loess mortar composite composition |
| CN103664075A (en) * | 2013-11-18 | 2014-03-26 | 蚌埠市鸿安精密机械有限公司 | Crack-resisting inorganic thermal mortar |
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| CN104030643A (en) * | 2014-07-08 | 2014-09-10 | 四川省建筑科学研究院 | Composite thermal insulation mortar and manufacturing method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909670A (en) * | 2015-06-16 | 2015-09-16 | 合肥吉科新材料有限公司 | Light waterproof glass bead thermal insulation mortar and manufacturing method thereof |
| CN107476639A (en) * | 2017-09-22 | 2017-12-15 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of preparation method of transmission tower main material root long-life anticorrosion structure |
| CN108264322A (en) * | 2018-02-08 | 2018-07-10 | 合肥利裕泰玻璃制品有限公司 | A kind of fiber glass reinforcement and preparation method thereof |
| CN110092607A (en) * | 2019-05-23 | 2019-08-06 | 四川珠峰飞越科技有限责任公司 | A kind of aqueous liquid reinforcer of high-performance permeable concrete and preparation method thereof |
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Application publication date: 20150408 |
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