CN103803913A - Modified cracking-resistant and energy-saving cement mortar and preparation method thereof - Google Patents
Modified cracking-resistant and energy-saving cement mortar and preparation method thereof Download PDFInfo
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- CN103803913A CN103803913A CN201310707519.9A CN201310707519A CN103803913A CN 103803913 A CN103803913 A CN 103803913A CN 201310707519 A CN201310707519 A CN 201310707519A CN 103803913 A CN103803913 A CN 103803913A
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- parts
- cement
- cement mortar
- cracking resistance
- mortar
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- 238000005336 cracking Methods 0.000 title claims abstract description 26
- 239000011083 cement mortar Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000004568 cement Substances 0.000 claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 23
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 19
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 16
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 16
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 235000019362 perlite Nutrition 0.000 claims abstract description 16
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 16
- 239000004113 Sepiolite Substances 0.000 claims abstract description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000010451 perlite Substances 0.000 claims abstract description 11
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000839 emulsion Substances 0.000 claims abstract description 8
- 239000004576 sand Substances 0.000 claims abstract description 8
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 16
- 238000012986 modification Methods 0.000 claims description 14
- 230000004048 modification Effects 0.000 claims description 14
- 238000003776 cleavage reaction Methods 0.000 claims description 10
- 230000007017 scission Effects 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000008719 thickening Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000007710 freezing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000002562 thickening agent Substances 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 2
- 229920003086 cellulose ether Polymers 0.000 claims description 2
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- PODWXQQNRWNDGD-UHFFFAOYSA-L sodium thiosulfate pentahydrate Chemical compound O.O.O.O.O.[Na+].[Na+].[O-]S([S-])(=O)=O PODWXQQNRWNDGD-UHFFFAOYSA-L 0.000 claims description 2
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 238000010257 thawing Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 239000000440 bentonite Substances 0.000 abstract 2
- 229910000278 bentonite Inorganic materials 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 abstract 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 abstract 1
- 235000019345 sodium thiosulphate Nutrition 0.000 abstract 1
- ITCAUAYQCALGGV-XTICBAGASA-M sodium;(1r,4ar,4br,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylate Chemical compound [Na+].C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C([O-])=O ITCAUAYQCALGGV-XTICBAGASA-M 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007914 freezing tolerance Effects 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to the field of building materials, and in particular relates to modified cracking-resistant and energy-saving cement mortar for construction engineering and a preparation method thereof. The modified cracking-resistant and energy-saving cement mortar is characterized by comprising the following components by proportion: 60 to 80 parts of perlite, 30 to 40 parts of cement, 5 to 8 parts of kaolin, 1 to 5 parts of bentonite, 1 to 5 parts of sepiolite, 5 to 10 parts of fiber, 20 to 40 parts of river sand, 70 to 80 parts of water, and 1 to 5 parts of air entraining agent, wherein the air entraining agent is prepared by the mixing of the following components: 100 parts of sodium abietate, 10 to 30 parts of sodium thiosulfate, 1 to 5 parts of sodium tripolyphosphate, and 1 to 5 parts of butadiene styrene rubber emulsion. The modified cracking-resistant and energy-saving cement mortar has the advantages that the characteristics of lightweight, low heat conductivity coefficient, corrosion resistance, freezing-thawing resistance, and small drying shrinkage and immersed linear deformation rate of the perlite are integrated to improve the cracking resistance of the cement mortar; the kaolin, the bentonite, the sepiolite and other components are added to adjust the adhesive property of the mortar; therefore, the cement mortar has obvious characteristics of high adhesive force, outstanding cracking resistance and the like.
Description
technical field:
The present invention relates to building material field, modification cracking resistance energy saving cement mortar that a kind of construction work is specifically used and preparation method thereof.
background technology:
Cement is widely used at building engineering field as a kind of hydraulic cementing materials, and its main characteristic is to add the plasticity-having after suitable quantity of water, not only can in air, harden, and also can in water, harden.Cement is specially adapted to manufacture concrete, and is widely used in the occasion such as road surfacing, building construction.In prior art, spread road surface just under cold weather conditions by cement concrete, because of ice and snow unfreezing, often premature failure and destroyed, the working life that does not reach design objective far away, makes troubles and wastes to people's productive life.
summary of the invention:
the present invention is directed to the shortcoming and defect existing in prior art, propose a kind of modification cracking resistance energy saving cement mortar that can significantly improve durability of product and erosion resistance and preparation method thereof.
The present invention can reach by following measures:
A kind of modification cracking resistance energy saving cement mortar, is characterized in that being made up of by following proportioning following component: perlite 60-80 part, cement 30-40 part, kaolin 5-8 part, wilkinite 1-5 part, sepiolite 1-5 part, fiber 5-10 part, river sand 20-40 part, water 70-80 part, air entrapment agent 1-5 part, wherein air entrapment agent is mixed by following component: 100 parts of sodium abietates, Sulfothiorine 10-30 part, tripoly phosphate sodium STPP 1-5 part, SBR emulsion 1-5 part.
The each component of the present invention is preferably 70 parts of perlites, 35 parts of cement, 6 parts of kaolin, 3 parts of wilkinites, 3 parts of sepiolites, 6 parts of fibers, 40 parts of river sands, 70 parts, water, 3 parts, calcium sulfate, 3 parts of air entrapment agents, 2 parts of SBR emulsions, wherein by adding perlite, can improve cracking resistance, the anti-freezing property of mortar, by adding kaolin, wilkinite and sepiolite, regulate the degree of cohering of mortar, improve the resistance to cleavage of product.
Fiber described in the present invention is polyacrylonitrile fibre or fibrous magnesium silicate or the mixture of the two, and the diameter range of fiber is 1-15 micron, and the length range of fiber is 5-25mm, for improving impervious, cracking resistance, anti-impact mill and the freezing tolerance of mortar.
The present invention also comprises calcium sulfate, and wherein calcium sulfate 1-5 part, for regulating the time of coagulation of mortar.
Cement described in the present invention can be aluminosulfate cement.
The present invention can also comprise thickening material, thickening material 1-3 part, and preferred cellulose ethers organic thickening agent or propylene class organic thickening agent, for water-keeping thickening, improve the wet viscosity of workability and mortar.
A preparation method for modification cracking resistance energy saving cement mortar, is characterized in that getting each component by said ratio, first cement, fiber and river sand is fully mixed, and then gets all the other components and adds successively in mixture, constantly stirs, and forms sand-cement slurry.
The present invention compared with prior art, utilize that perlite is lightweight, thermal conductivity is low, corrosion-resistant, freeze-thawing resistant, drying shrinkage and the feature such as immersion linear deformation rate is little, improve the resistance to cleavage of sand-cement slurry, utilize the components such as kaolin, wilkinite, sepiolite simultaneously, regulate mortar degree of cohering, make sand-cement slurry of the present invention there is the distinguishing features such as strong adhesion, splitting resistance are good.
embodiment:
Below in conjunction with embodiment, the present invention is further illustrated.
embodiment 1:
A kind of modification cracking resistance energy saving cement mortar, is characterized in that being made up of by following proportioning following component:
75 parts of perlites, 37 parts of cement, 6 parts of kaolin, 3 parts of wilkinites, 3 parts of sepiolites, 8 parts of fibers, described fiber is poly-the third fiber, 30 parts of river sands, 70 parts, water, 3 parts, calcium sulfate, 1 part of thickening material, 3 parts of air entrapment agents; 2 parts of SBR emulsions, wherein, by adding perlite, can improve cracking resistance, the anti-freezing property of mortar; by adding kaolin, wilkinite and sepiolite, regulate the degree of cohering of mortar, improve the resistance to cleavage of product.
When use, get each component by said ratio, first cement, fiber and river sand are fully mixed, then get all the other components and add successively in mixture, constantly stir, form sand-cement slurry, adopt this mortar to construct to engineering construction surface, can effectively improve resistance to cleavage.
embodiment 2:
a kind of modification cracking resistance energy saving cement mortar, is characterized in that being made up of by following proportioning following component:
70 parts of perlites, 32 parts of cement, 2 parts of kaolin, 4 parts of wilkinites, 4 parts of sepiolites, 5 parts of fibers, described fiber is poly-the third fiber, 35 parts of river sands, 70 parts, water, 4 parts, calcium sulfate, 3 parts of air entrapment agents, 2 parts of SBR emulsions, wherein, by adding perlite, can improve cracking resistance, the anti-freezing property of mortar, by adding kaolin, wilkinite and sepiolite, regulate the degree of cohering of mortar, improve the resistance to cleavage of product.
When use, get each component by said ratio, first cement, fiber and river sand are fully mixed, then get all the other components and add successively in mixture, constantly stir, form sand-cement slurry, adopt this mortar to construct to engineering construction surface, can effectively improve resistance to cleavage.
embodiment 3:
A kind of modification cracking resistance energy saving cement mortar, it is characterized in that being formed by following proportioning by following component: 75 parts of perlites, 37 parts of cement, 6 parts of kaolin, 3 parts of wilkinites, 3 parts of sepiolites, 8 parts of fibers, described fiber is poly-the third fiber, 30 parts of river sands, 70 parts, water, 3 parts, calcium sulfate, 1.5 parts of thickening materials, 3 parts of air entrapment agents, 2 parts of SBR emulsions are wherein by adding perlite, can improve cracking resistance, the anti-freezing property of mortar, by adding kaolin, wilkinite and sepiolite, regulate the degree of cohering of mortar, improve the resistance to cleavage of product.
When use, get each component by said ratio, first cement, fiber and river sand are fully mixed, then get all the other components and add successively in mixture, constantly stir, form sand-cement slurry, adopt this mortar to construct to engineering construction surface, can effectively improve resistance to cleavage.
The present invention compared with prior art, utilize that perlite is lightweight, thermal conductivity is low, corrosion-resistant, freeze-thawing resistant, drying shrinkage and the feature such as immersion linear deformation rate is little, improve the resistance to cleavage of sand-cement slurry, utilize the components such as kaolin, wilkinite, sepiolite simultaneously, regulate mortar degree of cohering, make sand-cement slurry of the present invention there is the distinguishing features such as strong adhesion, splitting resistance are good.
Claims (6)
1. a modification cracking resistance energy saving cement mortar, is characterized in that being made up of by following proportioning following component: perlite 60-80 part, cement 30-40 part, kaolin 5-8 part, wilkinite 1-5 part, sepiolite 1-5 part, fiber 5-10 part, river sand 20-40 part, water 70-80 part, air entrapment agent 1-5 part, wherein air entrapment agent is mixed by following component: 100 parts of sodium abietates, Sulfothiorine 10-30 part, tripoly phosphate sodium STPP 1-5 part, SBR emulsion 1-5 part.
2. a kind of modification cracking resistance energy saving cement mortar according to claim 1, is characterized in that each component is preferably 70 parts of perlites, 35 parts of cement, 6 parts of kaolin, 3 parts of wilkinites, 3 parts of sepiolites, 6 parts of fibers, 40 parts of river sands, 70 parts, water, 3 parts of air entrapment agents, 2 parts of SBR emulsions, wherein by adding perlite, can improve cracking resistance, the anti-freezing property of mortar, by adding kaolin, wilkinite and sepiolite, regulate the degree of cohering of mortar, improve the resistance to cleavage of product.
3. a kind of modification cracking resistance energy saving cement mortar according to claim 2, characterized by further comprising calcium sulfate, wherein calcium sulfate 1-5 part.
4. a kind of modification cracking resistance energy saving cement mortar according to claim 3, is characterized in that described cement is aluminosulfate cement.
5. a kind of modification cracking resistance energy saving cement mortar according to claim 4, is characterized in that comprising thickening material, thickening material 1-3 part, and thickening material is cellulose ethers organic thickening agent or propylene class organic thickening agent.
6. the preparation method of a modification cracking resistance energy saving cement mortar as claimed in claim 5, it is characterized in that getting each component by proportioning, first cement, fiber and river sand are fully mixed, then get all the other components and add successively in mixture, constantly stir, form sand-cement slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707519.9A CN103803913B (en) | 2013-12-20 | 2013-12-20 | Modification cracking resistance energy saving cement mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707519.9A CN103803913B (en) | 2013-12-20 | 2013-12-20 | Modification cracking resistance energy saving cement mortar and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103803913A true CN103803913A (en) | 2014-05-21 |
| CN103803913B CN103803913B (en) | 2016-04-06 |
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| CN201310707519.9A Expired - Fee Related CN103803913B (en) | 2013-12-20 | 2013-12-20 | Modification cracking resistance energy saving cement mortar and preparation method thereof |
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| Country | Link |
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| CN (1) | CN103803913B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018152287A1 (en) * | 2017-02-15 | 2018-08-23 | Solvay Usa Inc. | Thickening time aid |
| CN108503279A (en) * | 2017-02-28 | 2018-09-07 | 北京城泰混凝土制品有限公司 | Frost-resistant concrete and preparation method thereof |
| CN110818369A (en) * | 2019-11-25 | 2020-02-21 | 浙江龙游通衢建材有限公司 | High-quality dry-mixed mortar and preparation method thereof |
| CN113912357A (en) * | 2021-11-27 | 2022-01-11 | 彭江骐 | Antifreezing concrete and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313260A (en) * | 2001-04-02 | 2001-09-19 | 童忠良 | Energy-saving, imperious, water-proof and insulating mortar for building |
| CN101314537A (en) * | 2008-05-24 | 2008-12-03 | 西北民族大学 | Thermal insulation masonry dry powder mortar of grain slag light aggregate and producing method thereof |
| CN101531485A (en) * | 2009-04-10 | 2009-09-16 | 陈自森 | Air entraining admixture of concrete |
| CN102173669A (en) * | 2011-02-17 | 2011-09-07 | 信阳天意节能技术有限公司 | Heat insulation mortar drier for wall masonry |
-
2013
- 2013-12-20 CN CN201310707519.9A patent/CN103803913B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313260A (en) * | 2001-04-02 | 2001-09-19 | 童忠良 | Energy-saving, imperious, water-proof and insulating mortar for building |
| CN101314537A (en) * | 2008-05-24 | 2008-12-03 | 西北民族大学 | Thermal insulation masonry dry powder mortar of grain slag light aggregate and producing method thereof |
| CN101531485A (en) * | 2009-04-10 | 2009-09-16 | 陈自森 | Air entraining admixture of concrete |
| CN102173669A (en) * | 2011-02-17 | 2011-09-07 | 信阳天意节能技术有限公司 | Heat insulation mortar drier for wall masonry |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018152287A1 (en) * | 2017-02-15 | 2018-08-23 | Solvay Usa Inc. | Thickening time aid |
| CN110300789A (en) * | 2017-02-15 | 2019-10-01 | 索尔维美国有限公司 | Thickening time auxiliary agent |
| CN108503279A (en) * | 2017-02-28 | 2018-09-07 | 北京城泰混凝土制品有限公司 | Frost-resistant concrete and preparation method thereof |
| CN108503279B (en) * | 2017-02-28 | 2021-02-23 | 北京城泰混凝土制品有限公司 | Antifreezing concrete and preparation method thereof |
| CN110818369A (en) * | 2019-11-25 | 2020-02-21 | 浙江龙游通衢建材有限公司 | High-quality dry-mixed mortar and preparation method thereof |
| CN113912357A (en) * | 2021-11-27 | 2022-01-11 | 彭江骐 | Antifreezing concrete and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN103803913B (en) | 2016-04-06 |
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