CN104496315A - Corrosion-resistant waterproof mortar and preparation method thereof - Google Patents
Corrosion-resistant waterproof mortar and preparation method thereof Download PDFInfo
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- CN104496315A CN104496315A CN201410793319.4A CN201410793319A CN104496315A CN 104496315 A CN104496315 A CN 104496315A CN 201410793319 A CN201410793319 A CN 201410793319A CN 104496315 A CN104496315 A CN 104496315A
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Abstract
The invention relates to a corrosion-resistant waterproof mortar which is prepared from the following raw materials in parts by weight: 12-15 parts of bamboo fiber, 8-10 parts of spandex fiber, 8-10 parts of terylen fiber, 22-25 parts of kaolin, 3-4 parts of hydroxyethyl cellulose, 1-2 parts of potassium dichromate, 2-4 parts of sodium nitrite, 1-3 parts of sodium borate, 1-2 parts of zinc dihydrogen phosphate, 3-4 parts of pulverized asbestos, 14-18 parts of rubber powder, a right amount of water, 20-25 parts of assistant, 140-160 parts of cement and 270-290 parts of sand. The mortar has compact structure and favorable water resistance. By adding multiple fibers, the mortar has excellent crack resistance and excellent rust and corrosion resistance, and is suitable for wet environments, such as dikes, foundations and the like. The assistant is utilized to enhance the compression resistance and folding strength of the mortar and improve the workability, anti-sagging property, thixotropy and antisettling property.
Description
Technical field
The invention belongs to building material field, particularly corrosion-resistant waterproof 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 corrosion-resistant waterproof mortar and preparation method thereof, this sand compact structure, has good water-repellancy, resistance to cleavage, also has excellent antirust corrosion-proof performance.
Technical scheme of the present invention is as follows:
A kind of corrosion-resistant waterproof mortar, is characterized in that being made up of the raw material of following weight part: bamboo fibers 12-15, spandex fibre 8-10, polyster fibre 8-10, kaolin 22-25, Natvosol 3-4, potassium bichromate 1-2, Sodium Nitrite 2-4, sodium tetraborate 1-3, primary zinc phosphate 1-2, asbestos powder 3-4, rubber powder 14-18, water are appropriate, auxiliary agent 20-25, cement 140-160, sand 270-290;
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 corrosion-resistant waterproof mortar, is characterized in that comprising the following steps:
(1) kaolin powder is broken into 140-180 order particle;
(2) by Natvosol, potassium bichromate, Sodium Nitrite, sodium tetraborate, primary zinc phosphate, water mixing, stir and obtain slurry;
(3) by auxiliary agent, asbestos powder, rubber powder mixing, 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 structure of the present invention is fine and close, has good water-repellancy, and with the addition of multiple fiber, has excellent resistance to cleavage, also has excellent antirust corrosion-proof performance, is applicable to the wet environment such as dykes and dams, ground; 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 corrosion-resistant waterproof mortar, is made up of the raw material of following weight part (kilogram): bamboo fibers 13, spandex fibre 9, polyster fibre 9, kaolin 24, Natvosol 3.5, potassium bichromate 1.5, Sodium Nitrite 3, sodium tetraborate 2, primary zinc phosphate 1.5, asbestos powder 3.5, rubber powder 17, water are appropriate, auxiliary agent 23, cement 150, sand 280;
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 corrosion-resistant waterproof mortar, comprises the following steps:
(1) kaolin powder is broken into 160 order particles;
(2) by Natvosol, potassium bichromate, Sodium Nitrite, sodium tetraborate, primary zinc phosphate, water mixing, stir and obtain slurry;
(3) by auxiliary agent, asbestos powder, rubber powder mixing, 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 47MPa, folding strength 15MPa, water-intake rate 1.7%.
Claims (2)
1. a corrosion-resistant waterproof mortar, is characterized in that being made up of the raw material of following weight part: bamboo fibers 12-15, spandex fibre 8-10, polyster fibre 8-10, kaolin 22-25, Natvosol 3-4, potassium bichromate 1-2, Sodium Nitrite 2-4, sodium tetraborate 1-3, primary zinc phosphate 1-2, asbestos powder 3-4, rubber powder 14-18, water are appropriate, auxiliary agent 20-25, cement 140-160, sand 270-290;
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 corrosion-resistant waterproof mortar according to claim 1, is characterized in that comprising the following steps:
(1) kaolin powder is broken into 140-180 order particle;
(2) by Natvosol, potassium bichromate, Sodium Nitrite, sodium tetraborate, primary zinc phosphate, water mixing, stir and obtain slurry;
(3) by auxiliary agent, asbestos powder, rubber powder mixing, 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 |
|---|---|---|---|
| CN201410793319.4A CN104496315A (en) | 2014-12-20 | 2014-12-20 | Corrosion-resistant waterproof mortar and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410793319.4A CN104496315A (en) | 2014-12-20 | 2014-12-20 | Corrosion-resistant waterproof mortar and preparation method thereof |
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| CN104496315A true CN104496315A (en) | 2015-04-08 |
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| CN201410793319.4A Pending CN104496315A (en) | 2014-12-20 | 2014-12-20 | Corrosion-resistant waterproof mortar and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601182A (en) * | 2015-12-19 | 2016-05-25 | 仇颖超 | Method for preparing high-adhesion original bamboo fiber dry powder mortar |
| CN107208387A (en) * | 2014-12-12 | 2017-09-26 | Dic株式会社 | Ground water-proof structure |
Citations (7)
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| KR100804682B1 (en) * | 2006-09-05 | 2008-02-18 | 서경원 | Mortar with hybrid fibers and method for construction using the same |
| KR20100012495A (en) * | 2008-07-29 | 2010-02-08 | 박홍욱 | Rust-resistant and earthquake-resistant mortar composition for repair of concrete structure |
| CN102225856A (en) * | 2011-04-14 | 2011-10-26 | 中国新兴保信建设总公司 | Crack-resisting mortar for insulation of modified rubber powder and preparation method thereof |
| CN103332901A (en) * | 2013-06-27 | 2013-10-02 | 杭州正博新型建筑材料有限公司 | Anti-cracking waterproof mortar |
| CN103641387A (en) * | 2013-11-08 | 2014-03-19 | 许炜 | Waterproof dry-mixed mortar |
| CN104058653A (en) * | 2014-05-30 | 2014-09-24 | 蚌埠华东石膏有限公司 | Hardwood pulp concrete and preparation method thereof |
| CN104193234A (en) * | 2014-07-24 | 2014-12-10 | 蚌埠市鸿安精密机械有限公司 | High-toughness waterproof mortar and preparation method thereof |
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2014
- 2014-12-20 CN CN201410793319.4A patent/CN104496315A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100804682B1 (en) * | 2006-09-05 | 2008-02-18 | 서경원 | Mortar with hybrid fibers and method for construction using the same |
| KR20100012495A (en) * | 2008-07-29 | 2010-02-08 | 박홍욱 | Rust-resistant and earthquake-resistant mortar composition for repair of concrete structure |
| CN102225856A (en) * | 2011-04-14 | 2011-10-26 | 中国新兴保信建设总公司 | Crack-resisting mortar for insulation of modified rubber powder and preparation method thereof |
| CN103332901A (en) * | 2013-06-27 | 2013-10-02 | 杭州正博新型建筑材料有限公司 | Anti-cracking waterproof mortar |
| CN103641387A (en) * | 2013-11-08 | 2014-03-19 | 许炜 | Waterproof dry-mixed mortar |
| CN104058653A (en) * | 2014-05-30 | 2014-09-24 | 蚌埠华东石膏有限公司 | Hardwood pulp concrete and preparation method thereof |
| CN104193234A (en) * | 2014-07-24 | 2014-12-10 | 蚌埠市鸿安精密机械有限公司 | High-toughness waterproof mortar and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107208387A (en) * | 2014-12-12 | 2017-09-26 | Dic株式会社 | Ground water-proof structure |
| CN105601182A (en) * | 2015-12-19 | 2016-05-25 | 仇颖超 | Method for preparing high-adhesion original bamboo fiber dry powder mortar |
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Application publication date: 20150408 |