CN104987001A - Preparation method for mortar of base layers of interior and exterior walls and decoration - Google Patents
Preparation method for mortar of base layers of interior and exterior walls and decoration Download PDFInfo
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- CN104987001A CN104987001A CN201510407543.XA CN201510407543A CN104987001A CN 104987001 A CN104987001 A CN 104987001A CN 201510407543 A CN201510407543 A CN 201510407543A CN 104987001 A CN104987001 A CN 104987001A
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Abstract
The invention relates to a preparation method for mortar of base layers of interior and exterior walls and decoration. The preparation method is characterized in that the mortar comprises the following components in parts by weight: 20 to 25 parts of cement, 50 to 60 parts of medium-fine sand, 0.1 to 1.0 part of water reducing agent, 0.2 to 2.0 parts of expanding agent, 0.1 to 1.5 parts of engineering fibers, 0.5 to 1 part of cellulose ether, 3.5 to 7.5 parts of 108 glue, 2 to 4 parts of mortar thickening agent and 10 to 15 parts of water, and the components are mixed and stirred to obtain the mortar. Compared with the prior art, the mortar disclosed by the invention has the beneficial effects that the bonding power between the mortar and the base layers of a building is great; the mortar has the advantages of high viscosity, no hollowing, no cracking, no falling, tensile resistance, high durability, high peeling strength and the like.
Description
Technical field
A kind of mortar that the present invention relates to building material field and preparation method thereof, particularly relates to the preparation method of a kind of inner-outer wall basic unit and decoration mortar.
Background technology
Construction work inner, external wall basic unit plasters, and decoration sticky exterior wall tile, internal wall brick, floor tile and plucking all will use mortar.Conventional ordinary mortar building sand and cement is mixed by a certain percentage to add suitable quantity of water and stir obtained, and this is also the mortar that current house decoration is commonly used the most.Glue internal wall brick, floor tile with this mortar, smear inner-outer wall ash, the cohesive force that especially sticky exterior wall tile ubiquity mortar and basic unit is little, easily be full of cracks, glue the easy hollowing of brick, easily come off, the defect such as poor durability.
Summary of the invention
For overcoming prior art defect, the technical problem that the present invention solves is to provide the preparation method of a kind of inner-outer wall basic unit and decoration mortar, this mortar can increase the cohesive force between mortar and buildings basic unit greatly, have viscosity high, not hollowing, do not chap, do not come off, stretching resistance, weather resistance be high, the advantages such as stripping strength is large.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of inner-outer wall basic unit and decoration mortar, it is characterized in that, comprise the component of following weight ratio: cement 20-25, middle fine sand 50-60, water reducer 0.1-1.0, swelling agent 0.2-2.0, technical fiber 0.1-1.5, ether of cellulose 0.5-1,108 glue 3.5-7.5, mortar densification agent 2-4, water 10-15.
Described cement is ordinary Portland cement, silicate cement, Portland blast furnace slag cement, Portland fly ash cement, and grade is 32.5 or 42.5.
The fineness modulus of described middle fine sand is 1.6-2.3.
Described water reducer is the mixture of one or more of naphthalene system pulvis water reducer, poly-hydroxy acid pulvis water reducer and aliphatics pulvis water reducer.
Described swelling agent is the mixture of one or more of UEA swelling agent, calcium oxide swelling agent, alum swelling agent and iron filings swelling agent.
Described technical fiber is one or both the mixture in polypropylene fibre or glass fibre.
Described a kind of inner-outer wall basic unit and the preparation method of decoration mortar, comprise the following steps:
1) middle fine sand is dried to water ratio below 0.5%, screens out the particle being greater than 4.75mm;
2) cement, water reducer, swelling agent, technical fiber, ether of cellulose are added in middle fine sand, stir and obtain dry-mixed mortar;
3) 108 glue are added in the water of 80% and stir and obtain glue mixture;
4) after glue mixture is added stirring in dry-mixed mortar, then add mortar densification agent and stir.
Compared with prior art, the invention has the beneficial effects as follows: the cohesive force between mortar and buildings basic unit is large, have viscosity high, not hollowing, do not chap, do not come off, stretching resistance, weather resistance be high, the advantages such as stripping strength is large.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, but protection domain not thereby limiting the invention.
In following examples, component proportion of composing refers to part by weight.
[embodiment 1]
External wall plastering mortar, component formula by weight proportion: cement 20, middle fine sand 60, water reducer 0.5, swelling agent 0.8, technical fiber 0.5, ether of cellulose 0.5,108 glue 4.2, water 14, mortar densification agent 3.
Wherein, cement is Portland blast furnace slag cement, class 4 2.5; Water reducer is naphthalene system pulvis water reducer; Swelling agent is two or more mixture of UEA swelling agent, calcium oxide swelling agent, alum swelling agent and iron filings swelling agent; Technical fiber is glass fibre, and ether of cellulose is hydroxypropyl methyl cellulose ether; Mortar densification agent is provided by Guangzhou Yu Qi Chemical Co., Ltd..
Preparation method is as follows:
1) middle fine sand is dried to water ratio below 0.5%, screens out the particle being greater than 4.75mm;
2) cement, water reducer, swelling agent, technical fiber, ether of cellulose are added in middle fine sand, stir and obtain dry-mixed mortar;
3) 108 glue are added to the water stir and obtain glue mixture;
4) after glue mixture being added and stirring in dry-mixed mortar, then mortar densification agent is added.
[embodiment 2]
Interior wall plastering mortar, component formula part by weight: cement 20, middle fine sand 60, water reducer 0.7, swelling agent 0.8, technical fiber 1.0, ether of cellulose 1,108 glue 3.5, water 14.0, mortar densification agent 4.
Wherein, cement is silicate cement, grade 32.5; Water reducer is poly-hydroxy acid pulvis water reducer; Swelling agent is calcium oxide swelling agent; Technical fiber is polypropylene fibre; Ether of cellulose is hydroxypropyl methyl cellulose ether; Mortar densification agent is provided by Guangzhou Yu Qi Chemical Co., Ltd..
[embodiment 3]
Sticky exterior wall tile mortar, component formula part by weight: cement 23, middle fine sand 56, water reducer 0.5, swelling agent 0.7, technical fiber 0.5, ether of cellulose 1,108 glue 5.0, water 14.3, mortar densification agent 4.
Wherein, cement is Portland fly ash cement, class 4 2.5; Water reducer is the two or more mixtures of naphthalene system pulvis water reducer, poly-hydroxy acid pulvis water reducer and aliphatics pulvis water reducer; Swelling agent is the two or more mixtures of UEA swelling agent, calcium oxide swelling agent, alum swelling agent and iron filings swelling agent; Technical fiber is polypropylene fibre and mixture of glass fibers; Ether of cellulose is hydroxypropyl methyl cellulose ether; Mortar densification agent is provided by Guangzhou Yu Qi Chemical Co., Ltd..
[embodiment 4]
Sticky internal wall brick mortar, component formula part by weight: cement 22.0, middle fine sand 57, water reducer 0.5, swelling agent 0.6, technical fiber 0.4, ether of cellulose 1,108 glue 4.5, water 15, mortar densification agent 4.
Wherein, cement is Portland fly ash cement, grade 32.5; Water reducer is aliphatics pulvis water reducer; Swelling agent is the mixture of calcium oxide swelling agent and iron filings swelling agent; Technical fiber is polypropylene fibre; Ether of cellulose is hydroxypropyl methyl cellulose ether; Mortar densification agent is provided by Guangzhou Yu Qi Chemical Co., Ltd..
[embodiment 5]
Plucking mortar, component formula part by weight: cement 21.0, middle fine sand 60, water reducer 0.5, swelling agent 0.5, technical fiber 0.5, ether of cellulose 1,108 glue 4.0, water 13.5, mortar densification agent 4.
Wherein, cement is ordinary Portland cement, grade 32.5; Water reducer is aliphatics pulvis water reducer; Swelling agent is iron filings swelling agent; Technical fiber is glass fibre; Ether of cellulose is hydroxypropyl methyl cellulose ether; Mortar densification agent is provided by Guangzhou Yu Qi Chemical Co., Ltd..
The preparation method of embodiment 2-5 is all with embodiment 1.
Measure the performance index of mortar described in embodiment 1-5: tensile bond strength reach time of 0.17MPa, tensile bond strength, shrinking percentage measuring method adopt this area ordinary method to measure, measurement result is in table 1.
Table 1, the performance index of mortar described in embodiment 1-5
Claims (7)
1. an inner-outer wall basic unit and decoration mortar, it is characterized in that, comprise the component of following weight ratio: cement 20-25, middle fine sand 50-60, water reducer 0.1-1.0, swelling agent 0.2-2.0, technical fiber 0.1-1.5, ether of cellulose 0.5-1,108 glue 3.5-7.5, mortar densification agent 2-4, water 10-15.
2. a kind of inner-outer wall basic unit according to claim 1 and decoration mortar, is characterized in that, described cement is ordinary Portland cement, silicate cement, Portland blast furnace slag cement, Portland fly ash cement, and grade is 32.5 or 42.5.
3. a kind of inner-outer wall basic unit according to claim 1 and decoration mortar, is characterized in that, the fineness modulus of described middle fine sand is 1.6-2.3.
4. a kind of inner-outer wall basic unit according to claim 1 and decoration mortar, is characterized in that, described water reducer is the mixture of one or more of naphthalene system pulvis water reducer, poly-hydroxy acid pulvis water reducer and aliphatics pulvis water reducer.
5. a kind of inner-outer wall basic unit according to claim 1 and decoration mortar, is characterized in that, described swelling agent is the mixture of one or more of UEA swelling agent, calcium oxide swelling agent, alum swelling agent and iron filings swelling agent.
6. a kind of inner-outer wall basic unit according to claim 1 and decoration mortar, is characterized in that, described technical fiber is one or both the mixture in polypropylene fibre or glass fibre.
7. realize the preparation method of a kind of inner-outer wall basic unit according to claim 1 and decoration mortar, it is characterized in that, comprise the following steps:
1) middle fine sand is dried to water ratio below 0.5%, screens out the particle being greater than 4.75mm;
2) cement, water reducer, swelling agent, technical fiber, ether of cellulose are added in middle fine sand, stir and obtain dry-mixed mortar;
3) 108 glue are added to the water stir and obtain glue mixture;
4) after glue mixture is added stirring in dry-mixed mortar, then add mortar densification agent and stir.
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| CN201510407543.XA CN104987001A (en) | 2015-07-13 | 2015-07-13 | Preparation method for mortar of base layers of interior and exterior walls and decoration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272015A (en) * | 2015-11-05 | 2016-01-27 | 中国三冶集团有限公司 | Anti-freezing anti-cracking anti-leaking mortar |
| CN109265104A (en) * | 2018-10-12 | 2019-01-25 | 张家界万众新型建筑材料有限公司 | A kind of polychromy finishing material dry powder and mortar |
| CN111499283A (en) * | 2020-04-22 | 2020-08-07 | 嵊州市路通水泥制品有限公司 | Production process of high-molecular polymer mortar |
| CN114988776A (en) * | 2022-07-02 | 2022-09-02 | 宿州市焜燿环保建材有限公司 | Anti-dusting dry-mixed ground mortar and processing method thereof |
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| CN101269935A (en) * | 2008-04-29 | 2008-09-24 | 水利部交通部电力工业部南京水利科学研究院 | Conduit pipe joint sealing perfusion mortar and manufacturing method thereof |
| CN101993229A (en) * | 2009-08-11 | 2011-03-30 | 刘季林 | Ultrahigh strength polymer mortar |
| CN103771793A (en) * | 2013-12-13 | 2014-05-07 | 天津市科垣新型建材有限公司 | Embossed texture decorative mortar as well as preparation and construction methods thereof |
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2015
- 2015-07-13 CN CN201510407543.XA patent/CN104987001A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101269935A (en) * | 2008-04-29 | 2008-09-24 | 水利部交通部电力工业部南京水利科学研究院 | Conduit pipe joint sealing perfusion mortar and manufacturing method thereof |
| CN101993229A (en) * | 2009-08-11 | 2011-03-30 | 刘季林 | Ultrahigh strength polymer mortar |
| CN103771793A (en) * | 2013-12-13 | 2014-05-07 | 天津市科垣新型建材有限公司 | Embossed texture decorative mortar as well as preparation and construction methods thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272015A (en) * | 2015-11-05 | 2016-01-27 | 中国三冶集团有限公司 | Anti-freezing anti-cracking anti-leaking mortar |
| CN109265104A (en) * | 2018-10-12 | 2019-01-25 | 张家界万众新型建筑材料有限公司 | A kind of polychromy finishing material dry powder and mortar |
| CN111499283A (en) * | 2020-04-22 | 2020-08-07 | 嵊州市路通水泥制品有限公司 | Production process of high-molecular polymer mortar |
| CN114988776A (en) * | 2022-07-02 | 2022-09-02 | 宿州市焜燿环保建材有限公司 | Anti-dusting dry-mixed ground mortar and processing method thereof |
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