CN104496297A - Dry-mixed exterior wall adhesive mortar, and preparation method thereof - Google Patents
Dry-mixed exterior wall adhesive mortar, and preparation method thereof Download PDFInfo
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- CN104496297A CN104496297A CN201410679698.4A CN201410679698A CN104496297A CN 104496297 A CN104496297 A CN 104496297A CN 201410679698 A CN201410679698 A CN 201410679698A CN 104496297 A CN104496297 A CN 104496297A
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- exterior wall
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Abstract
The invention discloses a dry-mixed exterior wall adhesive mortar, and a preparation method thereof. The dry-mixed exterior wall adhesive mortar comprises, by weight, 100 parts of silica sand, 15 to 25 parts of cement, 9 to 16 parts of perlite, 3 to 7 parts of polypropylene fiber, 3 to 6 parts of carboxymethylcellulose, 4 to 7 parts of modified mineral powder, 0.3 to 0.5 part of a water reducer, 0.5 to 0.8 part of an early strength agent, and 1 to 3 parts of calcium nitrite. The dry-mixed exterior wall adhesive mortar is high in tensile adhesive strength, so that excellent adhesive action is realized.
Description
Technical field
The present invention relates to mortar, particularly, relate to one and be dry mixed exterior wall adhesive mortar and preparation method thereof.
Background technology
Dry-mixed mortar, be building materials field emerging be dry mixed one of material, with cement be the fine aggregate of main agglutinate and dry sieve divisional processing, the mixture that mixes by a certain percentage of mineral admixture, reinforcement material and admixture.Dry-mixed mortar has the advantages that to be convenient to transport and store.
Being dry mixed exterior wall adhesive mortar is one in dry-mixed mortar, for sticking other outer exterior materials as binding agent is sticky on exterior wall, existing be dry mixed exterior wall adhesive mortar often after immersion its bond effect sharply decline, thus cause coming off of outer exterior material, thus limit the application of dry-mixed mortar.
Summary of the invention
The object of this invention is to provide one and be dry mixed exterior wall adhesive mortar, this is dry mixed exterior wall adhesive mortar has excellent tensile bond strength and makes it play excellent cohesive action.
To achieve these goals, the invention provides a kind of preparation method being dry mixed exterior wall adhesive mortar, described method comprises:
A, mineral powder is soaked in hydrochloric acid soln, then filters, dry obtained modified mineral powder;
B, cement, perlite, polypropylene fibre, silica sand, carboxymethyl cellulose, modified mineral powder, water reducer, hardening accelerator and calcium nitrite to be mixed;
Wherein, described mineral powder is selected from one or more in sepiolite, wilkinite, montmorillonite and kaolin; Relative to the silica sand of 100 weight parts, the consumption of described cement is 15-25 weight part, described perlitic consumption is 9-16 weight part, the consumption of described polypropylene fibre is 3-7 weight part, the consumption of described carboxymethyl cellulose is 3-6 weight part, and the consumption of described modified mineral powder is 4-7 weight part, and the consumption of described water reducer is 0.3-0.5 weight part, the consumption of described hardening accelerator is 0.5-0.8 weight part, and the consumption of described calcium nitrite is 1-3 weight part.
Present invention also offers one and be dry mixed exterior wall adhesive mortar, described in be dry mixed exterior wall adhesive mortar and be prepared from by above-mentioned method.
Pass through technique scheme, the exterior wall adhesive mortar that is dry mixed provided by the invention makes this be dry mixed exterior wall adhesive mortar by the synergy of each material can to use in cold environment, even if use temperature is low to moderate-15 DEG C, this is dry mixed the situation also not occurring after exterior wall adhesive mortar uses ftractureing and peeling off.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method being dry mixed exterior wall adhesive mortar, described method comprises:
A, mineral powder is soaked in hydrochloric acid soln, then filters, dry obtained modified mineral powder;
B, cement, perlite, polypropylene fibre, silica sand, carboxymethyl cellulose, modified mineral powder, water reducer, hardening accelerator and calcium nitrite to be mixed;
Wherein, described mineral powder is selected from one or more in sepiolite, wilkinite, montmorillonite and kaolin; Relative to the silica sand of 100 weight parts, the consumption of described cement is 15-25 weight part, described perlitic consumption is 9-16 weight part, the consumption of described polypropylene fibre is 3-7 weight part, the consumption of described carboxymethyl cellulose is 3-6 weight part, and the consumption of described modified mineral powder is 4-7 weight part, and the consumption of described water reducer is 0.3-0.5 weight part, the consumption of described hardening accelerator is 0.5-0.8 weight part, and the consumption of described calcium nitrite is 1-3 weight part.
In the present invention, the concrete concentration of described hydrochloric acid soln can be selected in wide scope, but has more excellent tensile bond strength to make to be dry mixed exterior wall adhesive mortar, preferably, and the aqueous hydrochloric acid of described hydrochloric acid soln to be massfraction be 30-40%.
In the present invention, the temperature and time soaked can be selected in wide scope, but has more excellent tensile bond strength to make to be dry mixed exterior wall adhesive mortar, preferably, described immersion meets the following conditions: soaking temperature is 15-35 DEG C, and soak time is 3-6h.
In the present invention, described drying condition can be selected in wide scope, but has more excellent tensile bond strength to make to be dry mixed exterior wall adhesive mortar, preferably, described oven dry meets the following conditions: bake out temperature is 120-140 DEG C, and drying time is 1-3h.
In the present invention, polypropylene fibre can be selected in wide scope, but has more excellent tensile bond strength to make to be dry mixed exterior wall adhesive mortar, and preferably, the diameter of described polypropylene fibre is not more than 4 μm.
In the present invention, the concrete kind of water reducer can be selected in wide scope, but has more excellent tensile bond strength to make to be dry mixed exterior wall adhesive mortar, and preferably, described water reducer is selected from calcium lignin sulphonate and/or sodium lignosulfonate.
In the present invention, the concrete kind of hardening accelerator can be selected in wide scope, but in order to make to be dry mixed exterior wall adhesive mortar, there is more excellent tensile bond strength, preferably, described hardening accelerator be selected from sodium sulfate, Sulfothiorine, Tai-Ace S 150 and aluminum potassium sulfate one or more.
In the present invention, the actual conditions of mixing can be selected in wide scope, but has more excellent waterproof and freeze-proof to make to be dry mixed exterior wall adhesive mortar, preferably, described mixing meets the following conditions: mixing time is 20-40min, and mixing temperature is 15-35 DEG C.
Present invention also offers one and be dry mixed exterior wall adhesive mortar, described in be dry mixed exterior wall adhesive mortar and be prepared from by above-mentioned method.
Below will be described the present invention by embodiment.In following examples, tensile bond strength parameter is recorded by the method in JG/T230-2007; In the present invention, spent material is conventional commercial product.
Embodiment 1
A, at 20 DEG C by sepiolite massfraction be 35% aqueous hydrochloric acid soak 4h, then filter, 120-140 DEG C dry 1-3h obtain modified mineral powder.
B, at 25 DEG C, be dry mixed exterior wall adhesive mortar A1 by obtained to silica sand 100kg, cement 20kg, perlite 12kg, polypropylene fibre 5kg, carboxymethyl cellulose 4kg, modified mineral powder 6kg, calcium lignin sulphonate 0.4kg, sodium sulfate 0.7kg and calcium nitrite 2kg mixing 30min.Wherein, the diameter of polypropylene fibre is 4 μm.
This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Embodiment 2
A, at 15 DEG C by sepiolite massfraction be 30% aqueous hydrochloric acid soak 3h, then filter, 130 DEG C dry 2h obtain modified mineral powder.
B, at 15 DEG C, be dry mixed exterior wall adhesive mortar A2 by obtained to silica sand 100kg, cement 15kg, perlite 9kg, polypropylene fibre 3kg, carboxymethyl cellulose 3kg, modified mineral powder 4kg, calcium lignin sulphonate 0.3kg, sodium sulfate 0.5kg and calcium nitrite 1kg mixing 20min.Wherein, the diameter of polypropylene fibre is 2 μm.
This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Embodiment 3
A, at 35 DEG C by sepiolite massfraction be 40% aqueous hydrochloric acid soak 6h, then filter, 120 DEG C dry 1h obtain modified mineral powder.
B, at 35 DEG C, be dry mixed exterior wall adhesive mortar A3 by obtained to silica sand 100kg, cement 25kg, perlite 16kg, polypropylene fibre 7kg, carboxymethyl cellulose 6kg, modified mineral powder 7kg, calcium lignin sulphonate 0.5kg, sodium sulfate 0.8kg and calcium nitrite 3kg mixing 40min.Wherein, the diameter of polypropylene fibre is 1 μm.
This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Embodiment 4
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar A4, unlike, calcium lignin sulphonate is changed to sodium lignosulfonate.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Embodiment 5
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar A5, unlike, sodium sulfate is changed to Sulfothiorine.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Embodiment 6
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar A6, unlike, sepiolite is changed to wilkinite.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Comparative example 1
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar B1, unlike, not containing calcium lignin sulphonate.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Comparative example 2
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar B2, unlike, not containing sodium sulfate.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Comparative example 3
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar B3, unlike, not containing calcium nitrite.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Comparative example 4
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar B4, unlike, the consumption of calcium lignin sulphonate is 0.5kg.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Comparative example 5
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar B5, unlike, the consumption of sodium sulfate is 1.0kg.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Comparative example 6
Carry out obtaining according to the method for embodiment 1 and be dry mixed exterior wall adhesive mortar B6, unlike, the consumption of calcium nitrite is 5kg.This tensile bond strength parameter being dry mixed exterior wall adhesive mortar is in table 1.
Table 1
From above-described embodiment and comparative example, the exterior wall adhesive mortar that is dry mixed provided by the invention has excellent tensile bond strength, thus ensure that this is dry mixed exterior wall adhesive mortar and can not ftractures and come off.
From above-described embodiment and comparative example, the antifreeze mortar of mixed waterproof provided by the invention not only has excellent ultimate compression strength and folding strength, also has excellent waterproof and freeze-proof simultaneously.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. be dry mixed a preparation method for exterior wall adhesive mortar, it is characterized in that, described method comprises:
A, mineral powder is soaked in hydrochloric acid soln, then filters, dry obtained modified mineral powder;
B, cement, perlite, polypropylene fibre, silica sand, carboxymethyl cellulose, modified mineral powder, water reducer, hardening accelerator and calcium nitrite to be mixed;
Wherein, described mineral powder is selected from one or more in sepiolite, wilkinite, montmorillonite and kaolin; Relative to the silica sand of 100 weight parts, the consumption of described cement is 15-25 weight part, described perlitic consumption is 9-16 weight part, the consumption of described polypropylene fibre is 3-7 weight part, the consumption of described carboxymethyl cellulose is 3-6 weight part, and the consumption of described modified mineral powder is 4-7 weight part, and the consumption of described water reducer is 0.3-0.5 weight part, the consumption of described hardening accelerator is 0.5-0.8 weight part, and the consumption of described calcium nitrite is 1-3 weight part.
2. preparation method according to claim 1, wherein, the aqueous hydrochloric acid of described hydrochloric acid soln to be massfraction be 30-40%.
3. preparation method according to claim 1 and 2, wherein, described immersion meets the following conditions: soaking temperature is 15-35 DEG C, and soak time is 3-6h.
4. preparation method according to claim 1 and 2, wherein, described oven dry meets the following conditions: bake out temperature is 120-140 DEG C, and drying time is 1-3h.
5. preparation method according to claim 1, wherein, the diameter of described polypropylene fibre is not more than 4 μm.
6. preparation method according to claim 1, wherein, described water reducer is selected from calcium lignin sulphonate and/or sodium lignosulfonate.
7. preparation method according to claim 1, wherein, described hardening accelerator be selected from sodium sulfate, Sulfothiorine, Tai-Ace S 150 and aluminum potassium sulfate one or more.
8. the preparation method according to any one in claim 5-7, wherein, described mixing meets the following conditions: mixing time is 20-40min, and mixing temperature is 15-35 DEG C.
9. be dry mixed an exterior wall adhesive mortar, it is characterized in that, described in be dry mixed exterior wall adhesive mortar and be prepared from by the method described in any one in claim 1-8.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793050A (en) * | 2017-11-07 | 2018-03-13 | 滕艳 | A kind of antifreezing cement |
| CN110171948A (en) * | 2019-05-16 | 2019-08-27 | 广东横海节能环保建材科技有限公司 | A kind of inorganic fire corrosion protection heat preservation magma and its construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328278A (en) * | 2007-06-20 | 2008-12-24 | 深圳市明远氟涂料有限公司 | Insulation plate interface adhesive and preparation thereof |
| CN102924014A (en) * | 2012-11-16 | 2013-02-13 | 深圳广田高科新材料有限公司 | Binding mortar with light weight and high droop resistance and preparation and use methods |
| EP2583954A1 (en) * | 2011-10-17 | 2013-04-24 | Secil-Companhia Geral de Cal e Cimento S.A. | Lightweight mortar prepared with cork granulate |
| CN103601445A (en) * | 2013-11-14 | 2014-02-26 | 江苏蓝圈新材料有限公司 | Hollow glazed bead thermal-insulation mortar |
| CN103922665A (en) * | 2014-03-24 | 2014-07-16 | 上海城建物资有限公司 | Heat-insulated adhesive mortar used for ceramsite aerated concrete building block and preparation method thereof |
-
2014
- 2014-11-24 CN CN201410679698.4A patent/CN104496297A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328278A (en) * | 2007-06-20 | 2008-12-24 | 深圳市明远氟涂料有限公司 | Insulation plate interface adhesive and preparation thereof |
| EP2583954A1 (en) * | 2011-10-17 | 2013-04-24 | Secil-Companhia Geral de Cal e Cimento S.A. | Lightweight mortar prepared with cork granulate |
| CN102924014A (en) * | 2012-11-16 | 2013-02-13 | 深圳广田高科新材料有限公司 | Binding mortar with light weight and high droop resistance and preparation and use methods |
| CN103601445A (en) * | 2013-11-14 | 2014-02-26 | 江苏蓝圈新材料有限公司 | Hollow glazed bead thermal-insulation mortar |
| CN103922665A (en) * | 2014-03-24 | 2014-07-16 | 上海城建物资有限公司 | Heat-insulated adhesive mortar used for ceramsite aerated concrete building block and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 刘连新等: "《高原环境建筑材料》", 31 January 2010, 中国建材工业出版社 * |
| 商平等: "《环境矿物材料》", 31 January 2008, 化学工业出版社 * |
| 胡春芝: "《现代建筑新材料手册》", 31 May 1996, 广西科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793050A (en) * | 2017-11-07 | 2018-03-13 | 滕艳 | A kind of antifreezing cement |
| CN110171948A (en) * | 2019-05-16 | 2019-08-27 | 广东横海节能环保建材科技有限公司 | A kind of inorganic fire corrosion protection heat preservation magma and its construction method |
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