CN103664055A - Polymer mortar and mixing method thereof - Google Patents
Polymer mortar and mixing method thereof Download PDFInfo
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- CN103664055A CN103664055A CN201210340806.6A CN201210340806A CN103664055A CN 103664055 A CN103664055 A CN 103664055A CN 201210340806 A CN201210340806 A CN 201210340806A CN 103664055 A CN103664055 A CN 103664055A
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- polymer mortar
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Abstract
The invention relates to polymer mortar. The polymer mortar comprises the following components in percentage by weight: 5.0-10.0% of fly ash, 0.3-0.8% of silicon powder, 0.5%-0.8% of redispersible latex powder, 0.2-0.3% of thickening and water-retaining agent, 0.8-1.2% of water reducing agent, 0.1-0.3% of coagulation accelerator, 0.1-0.2% of anti-crack fiber, 0.1-0.2% of wood fiber, 45.0-50.0% of quartz sand and 40.0-45.0% of cement. The invention also discloses a mixing method of the polymer mortar. The mixing method comprises the following steps: firstly stirring and mixing the fly ash, the thickening and water-retaining agent, the water reducing agent, the coagulation accelerator, the anti-crack fiber, the wood fiber, the redispersible latex powder and the silicon powder according to a proportion to obtain a mixture which is uniformly stirred; then weighing, mixing and uniformly stirring the mixture, the cement and the quartz sand to obtain the polymer mortar. By applying the technical scheme of the invention, the performance index parameters of the polymer mortar are as follows: the splitting tensile strength is 7.2MPa, the compressive strength is 58.8MPa, the flexural strength is 12.2MPa and the positive pulling bond strength is 2.5MPa.
Description
Technical field
The present invention and building material field, relate in particular to a kind of high-performance high-strength structure reinforced polymer mortar and concocting method thereof.
Background technology
Mortar utilization in daily life very extensively.
There is following deficiency in the general polymer cement mortar adopting at present: (1) general ultimate compression strength is lower, and anti-seismic performance is bad; (2) fracture resistance that ultimate compression strength is high is low again, and anti-seismic performance is bad; (3) although and epoxy mortar better performances is on the high side.
Existing plastering mortar ultimate compression strength is at 20～30Mpa, and folding strength is at 4～6Mpa; Terrace mortar ultimate compression strength, at 50～60Mpa, does not still have cohesive force, can not plaster a wall.
Summary of the invention
The first object of the present invention is to provide a kind of high-performance high-strength structure reinforced polymer mortar, and concrete technical scheme is as follows:
A polymer mortar, is calculated in mass percent raw material and comprises following component:
Flyash 5.0～10.0% silica flour 0.3～0.8% redispersable latex powders 0.5～0.8%
Thickening water-holding agent 0.2～0.3% water reducer 0.8～1.2% setting accelerator 0.1～0.3%
Anti-crack fiber 0.1～0.2% xylon 0.1～0.2% quartz sand 45.0～50.0%
52.5 grades of ordinary Portland cements 40.0～45.0%.
Preferably, be calculated in mass percent raw material and comprise following component:
Flyash 5.0% silica flour 0.6% redispersable latex powder 0.6%
Thickening water-holding agent 0.3% water reducer 1.0% setting accelerator 0.25%
Anti-crack fiber 0.15% xylon 0.1% quartz sand 47.0%
52.5 grades of ordinary Portland cements 45.0%.
Preferably, described thickening water-holding agent is hydroxypropyl methyl cellulose ether.
Preferably, described water reducer for how based water reducer.
Preferably, described setting accelerator is aluminosulfate cement.
In polymer mortar of the present invention, adopt thickening water-holding agent to improve its engineering time and application property; Adopt water reducer to reduce the water yield, improve its intensity; Adopt anti-crack fiber, xylon to improve its splitting resistance; Adopt anti-crack fiber, silica flour to improve its fracture resistance; Adopt setting accelerator to improve its early strength.Use technical scheme of the present invention, the performance index parameter of polymer mortar is as follows:
Tensile splitting strength/28d 7.2MPa
Ultimate compression strength/28d 58.8MPa
Folding strength/28d 12.2MPa
Just drawing cohesive strength/28d 2.5MPa.
The second object of the present invention is to provide the concocting method of polymer mortar as mentioned above, specific as follows:
The first step: first flyash, thickening water-holding agent, water reducer, setting accelerator, anti-crack fiber, xylon, redispersable latex powder and silica flour are uniformly mixed in proportion to the mixture that obtains stirring;
Second step: then the mixture stirring, 52.5 grades of ordinary Portland cements and quartz sand are proportionally weighed, mix, stirred, obtain polymer mortar.
This processing method is simple, and easily operation, is applicable to a large amount of production applications.
Embodiment
Below in conjunction with specific embodiment, describe the present invention in detail, in this illustrative examples of the present invention and explanation, be used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1:
A polymer mortar, is calculated in mass percent raw material and comprises following component:
Flyash 5.0～10.0% silica flour 0.3～0.8% redispersable latex powders 0.5～0.8%
Thickening water-holding agent 0.2～0.3% water reducer 0.8～1.2% setting accelerator 0.1～0.3%
Anti-crack fiber 0.1～0.2% xylon 0.1～0.2% quartz sand 45.0～50.0%
52.5 grades of ordinary Portland cements 40.0～45.0%.
Wherein, described thickening water-holding agent is hydroxypropyl methyl cellulose ether, and described water reducer is based water reducer for how, and described setting accelerator is aluminosulfate cement.
In polymer mortar of the present invention, adopt thickening water-holding agent to improve its engineering time and application property; Adopt water reducer to reduce the water yield, improve its intensity; Adopt anti-crack fiber, xylon to improve its splitting resistance; Adopt anti-crack fiber, silica flour to improve its fracture resistance; Adopt setting accelerator to improve its early strength.
The concocting method of polymer mortar of the present invention, specific as follows:
The first step: first flyash, thickening water-holding agent, water reducer, setting accelerator, anti-crack fiber, xylon, redispersable latex powder and silica flour are uniformly mixed in proportion to the mixture that obtains stirring;
Second step: then the mixture stirring, 52.5 grades of ordinary Portland cements and quartz sand are proportionally weighed, mix, stirred, obtain polymer mortar.
This processing method is simple, and easily operation, is applicable to a large amount of production applications.
Embodiment 2:
A polymer mortar, is calculated in mass percent raw material and comprises following component:
Flyash 5.0% silica flour 0.6% redispersable latex powder 0.6%
Thickening water-holding agent 0.3% water reducer 1.0% setting accelerator 0.25%
Anti-crack fiber 0.15% xylon 0.1% quartz sand 47.0%
52.5 grades of ordinary Portland cements 45.0%.
Wherein, described thickening water-holding agent is hydroxypropyl methyl cellulose ether, and described water reducer is based water reducer for how, and described setting accelerator is aluminosulfate cement.
In polymer mortar of the present invention, adopt thickening water-holding agent to improve its engineering time and application property; Adopt water reducer to reduce the water yield, improve its intensity; Adopt anti-crack fiber, xylon to improve its splitting resistance; Adopt anti-crack fiber, silica flour to improve its fracture resistance; Adopt setting accelerator to improve its early strength.The ultimate compression strength of polymer mortar of the present invention, folding strength, tensile splitting strength, just draw cohesive strength all high, the concrete performance index parameter of polymer mortar is as follows:
Tensile splitting strength/28d 7.2MPa
Ultimate compression strength/28d 58.8MPa
Folding strength/28d 12.2MPa
Just drawing cohesive strength/28d 2.5MPa.
Polymer mortar of the present invention can be widely used in material of construction, for example, plastering a wall, make pillar stiffener etc.
The concocting method of polymer mortar of the present invention, specific as follows:
The first step: first flyash, thickening water-holding agent, water reducer, setting accelerator, anti-crack fiber, xylon, redispersable latex powder and silica flour are uniformly mixed in proportion to the mixture that obtains stirring;
Second step: then the mixture stirring, 52.5 grades of ordinary Portland cements and quartz sand are proportionally weighed, mix, stirred, obtain polymer mortar.
This processing method is simple, and easily operation, is applicable to a large amount of production applications.
The technical scheme above embodiment of the present invention being provided is described in detail, applied specific case herein the principle of the embodiment of the present invention and embodiment are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; , for one of ordinary skill in the art, according to the embodiment of the present invention, in embodiment and range of application, all will change, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (6)
1. a polymer mortar, is characterized in that: be calculated in mass percent raw material and comprise following component:
Flyash 5.0～10.0% silica flour 0.3～0.8% redispersable latex powders 0.5～0.8%
Thickening water-holding agent 0.2～0.3% water reducer 0.8～1.2% setting accelerator 0.1～0.3%
Anti-crack fiber 0.1～0.2% xylon 0.1～0.2% quartz sand 45.0～50.0%
52.5 grades of ordinary Portland cements 40.0～45.0%.
2. polymer mortar according to claim 1, is characterized in that: be calculated in mass percent raw material and comprise following component:
Flyash 5.0% silica flour 0.6% redispersable latex powder 0.6%
Thickening water-holding agent 0.3% water reducer 1.0% setting accelerator 0.25%
Anti-crack fiber 0.15% xylon 0.1% quartz sand 47.0%
52.5 grades of ordinary Portland cements 45.0%.
3. according to polymer mortar described in claim 1 or 2, it is characterized in that described thickening water-holding agent is hydroxypropyl methyl cellulose ether.
4. according to polymer mortar described in claim 1 or 2, it is characterized in that described water reducer for how based water reducer.
5.
according to polymer mortar described in claim 1 or 2, it is characterized in that described setting accelerator is aluminosulfate cement.
6.
a concocting method for polymer mortar as described in claim 1 or 2, is characterized in that: comprise the following steps:
(1) first flyash, thickening water-holding agent, water reducer, setting accelerator, anti-crack fiber, xylon, redispersable latex powder and silica flour are uniformly mixed in proportion to the mixture that obtains stirring;
(2) then the mixture stirring, 52.5 grades of ordinary Portland cements and quartz sand are proportionally weighed, mix, stirred, obtain polymer mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210340806.6A CN103664055A (en) | 2012-09-15 | 2012-09-15 | Polymer mortar and mixing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210340806.6A CN103664055A (en) | 2012-09-15 | 2012-09-15 | Polymer mortar and mixing method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN103664055A true CN103664055A (en) | 2014-03-26 |
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| CN201210340806.6A Pending CN103664055A (en) | 2012-09-15 | 2012-09-15 | Polymer mortar and mixing method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951331A (en) * | 2014-04-22 | 2014-07-30 | 南通苏宝建筑节能科技有限公司 | Waterproof anti-crack mortar and preparation method thereof |
| CN104326718A (en) * | 2014-10-24 | 2015-02-04 | 河南兴安新型建筑材料有限公司 | Adhesive mortar for lautoclaved lightweight concrete panel |
| CN105601214A (en) * | 2015-12-30 | 2016-05-25 | 卓达新材料科技集团威海股份有限公司 | Anti-deformation sulphoaluminate cement product and preparation method thereof |
| CN107309387A (en) * | 2017-07-03 | 2017-11-03 | 李吕军 | For mud mould crack resistence additive in model casting and preparation method thereof |
| CN107986712A (en) * | 2017-12-14 | 2018-05-04 | 太原理工大学 | A kind of high-strength fast hard cracking resistance reinforces mortar and preparation method thereof |
| CN109133764A (en) * | 2018-08-22 | 2019-01-04 | 益阳金宙建材科技有限公司 | A kind of fast dry type tunnel mortar and preparation method thereof |
| CN112624704A (en) * | 2020-12-28 | 2021-04-09 | 安徽杰爱新材料股份有限公司 | High-flexibility anti-cracking polymer modified cement mortar |
| WO2022022092A1 (en) * | 2020-07-27 | 2022-02-03 | 中铁十四局集团有限公司 | Earthquake-resistant synchronous grouting material |
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| CN1919777A (en) * | 2006-09-13 | 2007-02-28 | 宁波工程学院 | Heat-insulating dried-powder mortar of sticking furring brick and manufacture method |
| CN1951858A (en) * | 2005-10-20 | 2007-04-25 | 王红 | Mortar |
| CN101244922A (en) * | 2008-03-25 | 2008-08-20 | 万宇 | Impact resistant high-efficiency wear-resistant material |
| CN101786847A (en) * | 2010-01-19 | 2010-07-28 | 深圳广田装饰集团股份有限公司 | Repair mortar and construction method thereof |
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2012
- 2012-09-15 CN CN201210340806.6A patent/CN103664055A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951858A (en) * | 2005-10-20 | 2007-04-25 | 王红 | Mortar |
| CN1919777A (en) * | 2006-09-13 | 2007-02-28 | 宁波工程学院 | Heat-insulating dried-powder mortar of sticking furring brick and manufacture method |
| CN101244922A (en) * | 2008-03-25 | 2008-08-20 | 万宇 | Impact resistant high-efficiency wear-resistant material |
| CN101786847A (en) * | 2010-01-19 | 2010-07-28 | 深圳广田装饰集团股份有限公司 | Repair mortar and construction method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951331A (en) * | 2014-04-22 | 2014-07-30 | 南通苏宝建筑节能科技有限公司 | Waterproof anti-crack mortar and preparation method thereof |
| CN103951331B (en) * | 2014-04-22 | 2015-10-28 | 南通苏宝建筑节能科技有限公司 | A kind of waterproof anti-crack mortar and preparation method thereof |
| CN104326718A (en) * | 2014-10-24 | 2015-02-04 | 河南兴安新型建筑材料有限公司 | Adhesive mortar for lautoclaved lightweight concrete panel |
| CN105601214A (en) * | 2015-12-30 | 2016-05-25 | 卓达新材料科技集团威海股份有限公司 | Anti-deformation sulphoaluminate cement product and preparation method thereof |
| CN107309387A (en) * | 2017-07-03 | 2017-11-03 | 李吕军 | For mud mould crack resistence additive in model casting and preparation method thereof |
| CN107986712A (en) * | 2017-12-14 | 2018-05-04 | 太原理工大学 | A kind of high-strength fast hard cracking resistance reinforces mortar and preparation method thereof |
| CN109133764A (en) * | 2018-08-22 | 2019-01-04 | 益阳金宙建材科技有限公司 | A kind of fast dry type tunnel mortar and preparation method thereof |
| WO2022022092A1 (en) * | 2020-07-27 | 2022-02-03 | 中铁十四局集团有限公司 | Earthquake-resistant synchronous grouting material |
| CN112624704A (en) * | 2020-12-28 | 2021-04-09 | 安徽杰爱新材料股份有限公司 | High-flexibility anti-cracking polymer modified cement mortar |
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Application publication date: 20140326 |