CN105776988A - Heat insulation mortar - Google Patents
Heat insulation mortar Download PDFInfo
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- CN105776988A CN105776988A CN201410793231.2A CN201410793231A CN105776988A CN 105776988 A CN105776988 A CN 105776988A CN 201410793231 A CN201410793231 A CN 201410793231A CN 105776988 A CN105776988 A CN 105776988A
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- insulation mortar
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a heat insulation mortar, and belongs to the field of building material mortars. The heat insulation mortar comprises, by weight, 10-15 parts of fly ash, 15-25 parts of Portland cement, 10-15 parts of colored cobblestones, 10-20 parts of coarse sands, 10-20 parts of fine sands, 10-20 parts of medium sands, 5-8 parts of perlite, 1-2.5 parts of re-dispersible latex powder, 0.1-0.3 parts of a methyl cellulose ether thickener, 0.1-0.3 parts of a water repellent and 2-5 parts of calcium stearate; and the coarse sands, the fine sands and the medium sands are artificial sands prepared from ore tailings, the particle size range of the fine sands is 0.85-0.6mm, the particle size range of the medium sands is 2.5-3.5mm, and the particle size range of the coarse sands is 5-3.5mm. The heat insulation mortar solves the stacking problem of the ore tailings, avoids damages of the ore tailings to environment, and reduces the cost of dry-mixed masonry mortars, and the dry-mixed masonry mortars produced in the invention have excellent performances and can effectively substitute natural sands.
Description
Technical field
The present invention relates to construction material mortar technical field, particularly to a kind of thermal insulation mortar.
Background technology
Growing along with infrastructure construction, also day by day increases the demand of natural sand resource, but natural sand resource is non-renewable resources in a kind of short time, and country expressly forbids the digging of some section natural sands so that natural sand resource is day by day in short supply.On the other hand, air and water and soil are not only caused serious pollution by the mine tailing banked up in a large number, and occupy a large amount of agricultural land, if adding that the management of mine tailing sand storage, design are not good at, and accident of very easily decaying, cause casualties.Therefore, it is necessary to how research utilizes mine tailing rationally and effectively, make mine tailing " turning waste into wealth ", become the substitute of natural sand resource, alleviate the short supply state of natural sand resource, in order to solve the utilization of resources, environmental pollution and security hidden trouble.
Summary of the invention
It is an object of the invention to provide a kind of thermal insulation mortar, it is effectively utilized Ore mine tailing, and properties is excellent, can effectively substitute natural sand.
The present invention is achieved by the following measures:
A kind of thermal insulation mortar, raw material weight proportioning is as follows: flyash 10-15 part, portland cement 15-25 part, color pebble 10-15 part, coarse sand 10-20 part, fine sand 10-20 part, medium sand 10-20 part, perlite 5-8 part, redispersible latex powder 1-2.5 part, methyl cellulose ethers thickening agent 0.1-0.3 part, hydrophober 0.1-0.3 part, calcium stearate 2-5 part；Coarse sand, fine sand and medium sand are the artificial sand that Ore mine tailing is made, and fine sand particle diameter ranges for 0.85-0.6mm, and medium sand particle size range is 2.5-3.5mm, and coarse sand particle diameter ranges for 5 ~ 3.5mm.
Above-mentioned thermal insulation mortar preferred version, the aqueous solution of cellulose ether 2% is 100000 ~ 150000 centipoises 20 DEG C of viscosity.
Above-mentioned thermal insulation mortar preferred version, thermal insulation mortar also includes the anti-cracking agent of 0.8-1.5 weight portion.
Above-mentioned thermal insulation mortar preferred version, thermal insulation mortar also includes the polypropylene fibre of 2 weight portions.
Beneficial effects of the present invention:
Solve the stacking problem of Ore mine tailing, it is to avoid the destruction that environment is caused by Ore mine tailing；Reduce the cost of dry-mixed masonry mortar, and the dry-mixed masonry mortar properties produced is excellent, can effectively substitute natural sand.
Detailed description of the invention
In order to be better understood from the present invention, further illustrate below in conjunction with specific embodiment.
Embodiment 1:
A kind of thermal insulation mortar, raw material weight proportioning is as follows: 10 parts of flyash, portland cement 16 parts, color pebble 10 parts, coarse sand 10 parts, fine sand 10 parts, medium sand 20 parts, perlite 8 parts, redispersible latex powder 1 part, methyl cellulose ethers thickening agent 0.3 part, hydrophober 0.2 part, calcium stearate 5 parts；Coarse sand, fine sand and medium sand are the artificial sand that Ore mine tailing is made, and fine sand particle diameter ranges for 0.85-0.6mm, and medium sand particle size range is 2.5-3.5mm, and coarse sand particle diameter ranges for 5 ~ 3.5mm.
Above-mentioned thermal insulation mortar preferred version, the aqueous solution of cellulose ether 2% is 100000 ~ 150000 centipoises 20 DEG C of viscosity.
Measure the properties of mortar in Table 1.
Embodiment 2:
A kind of thermal insulation mortar, raw material weight proportioning is as follows: 12 parts of flyash, portland cement 15 parts, color pebble 15 parts, coarse sand 15 parts, fine sand 15 parts, medium sand 15 parts, perlite 5 parts, redispersible latex powder 2.5 parts, methyl cellulose ethers thickening agent 0.1 part, hydrophober 0.15 part, calcium stearate 2 parts；Coarse sand, fine sand and medium sand are the artificial sand that Ore mine tailing is made, and fine sand particle diameter ranges for 0.85-0.6mm, and medium sand particle size range is 2.5-3.5mm, and coarse sand particle diameter ranges for 5 ~ 3.5mm.
Above-mentioned thermal insulation mortar preferred version, the aqueous solution of cellulose ether 2% is 100000 ~ 150000 centipoises 20 DEG C of viscosity.
Measure the properties of mortar in Table 1.
Embodiment 3:
A kind of thermal insulation mortar, raw material weight proportioning is as follows: 15 parts of flyash, portland cement 25 parts, color pebble 12 parts, coarse sand 20 parts, fine sand 18 parts, medium sand 18 parts, perlite 6 parts, redispersible latex powder 1.5 parts, methyl cellulose ethers thickening agent 0.25 part, hydrophober 0.25 part, calcium stearate 2.5 parts, anti-cracking agent 0.8-1.5 part；Coarse sand, fine sand and medium sand are the artificial sand that Ore mine tailing is made, and fine sand particle diameter ranges for 0.85-0.6mm, and medium sand particle size range is 2.5-3.5mm, and coarse sand particle diameter ranges for 5 ~ 3.5mm.
Measure the properties of mortar in Table 1.
Embodiment 4:
A kind of thermal insulation mortar, raw material weight proportioning is as follows: 13 parts of flyash, portland cement 20 parts, color pebble 15 parts, coarse sand 18 parts, fine sand 16 parts, medium sand 20 parts, perlite 7 parts, redispersible latex powder 2 parts, methyl cellulose ethers thickening agent 0.2 part, hydrophober 0.3 part, calcium stearate 3.5 parts, polypropylene fibre 2 parts；Coarse sand, fine sand and medium sand are the artificial sand that Ore mine tailing is made, and fine sand particle diameter ranges for 0.85-0.6mm, and medium sand particle size range is 2.5-3.5mm, and coarse sand particle diameter ranges for 5 ~ 3.5mm.
Above-mentioned thermal insulation mortar preferred version, the aqueous solution of cellulose ether 2% is 100000 ~ 150000 centipoises 20 DEG C of viscosity.
Measure the properties of mortar in Table 1.
Embodiment 5:
A kind of thermal insulation mortar, raw material weight proportioning is as follows: 11 parts of flyash, portland cement 18 parts, color pebble 14 parts, coarse sand 16 parts, fine sand 20 parts, medium sand 10 parts, perlite 8 parts, redispersible latex powder 2.2 parts, methyl cellulose ethers thickening agent 0.15 part, hydrophober 0.3 part, calcium stearate 5 parts, anti-cracking agent 0.8-1.5 part, polypropylene fibre 2 parts；Coarse sand, fine sand and medium sand are the artificial sand that Ore mine tailing is made, and fine sand particle diameter ranges for 0.85-0.6mm, and medium sand particle size range is 2.5-3.5mm, and coarse sand particle diameter ranges for 5 ~ 3.5mm.
Above-mentioned thermal insulation mortar preferred version, the aqueous solution of cellulose ether 2% is 100000 ~ 150000 centipoises 20 DEG C of viscosity.
Measure the properties of mortar in Table 1.
Mortar performance contrast table prepared by table 1 embodiment 1-5
Autoclaved condition is: being the steam of 2.0MPa with pressure after reaching corresponding age, steam pressure surveys its intensity after 6 hours.
The thermal insulation mortar properties analyzing embodiment 1～5 is superior, and particularly under High Temperature High Pressure making condition, its 7 days, 28 days comprcssive strength is more superior.Its property indices of thermal insulation mortar prepared by each embodiment has been above the requirement of common dry-mixed mortar industry standard.
Claims (4)
1. a thermal insulation mortar, it is characterized in that raw material weight proportioning is as follows: flyash 10-15 part, portland cement 15-25 part, color pebble 10-15 part, coarse sand 10-20 part, fine sand 10-20 part, medium sand 10-20 part, perlite 5-8 part, redispersible latex powder 1-2.5 part, methyl cellulose ethers thickening agent 0.1-0.3 part, hydrophober 0.1-0.3 part, calcium stearate 2-5 part；Coarse sand, fine sand and medium sand are the artificial sand that Ore mine tailing is made, and fine sand particle diameter ranges for 0.85-0.6mm, and medium sand particle size range is 2.5-3.5mm, and coarse sand particle diameter ranges for 5 ~ 3.5mm.
2. thermal insulation mortar according to claim 1, it is characterised in that the aqueous solution of cellulose ether 2% is 100000 ~ 150000 centipoises 20 DEG C of viscosity.
3. thermal insulation mortar according to claim 1, it is characterised in that also include the anti-cracking agent of 0.8-1.5 weight portion.
4. the dry-mixed mortar according to Claims 2 or 3 or 4, it is characterised in that also include the polypropylene fibre of 2 weight portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410793231.2A CN105776988A (en) | 2014-12-20 | 2014-12-20 | Heat insulation mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410793231.2A CN105776988A (en) | 2014-12-20 | 2014-12-20 | Heat insulation mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776988A true CN105776988A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410793231.2A Pending CN105776988A (en) | 2014-12-20 | 2014-12-20 | Heat insulation mortar |
Country Status (1)
| Country | Link |
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| CN (1) | CN105776988A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082833A (en) * | 2016-07-27 | 2016-11-09 | 上海贝恒化学建材有限公司 | Colour inorganic thermal insulation mortar and preparation method thereof |
| CN110862248A (en) * | 2019-11-08 | 2020-03-06 | 安徽焦冲矿业有限公司 | Thermal insulation material based on mine tailings and preparation method thereof |
-
2014
- 2014-12-20 CN CN201410793231.2A patent/CN105776988A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082833A (en) * | 2016-07-27 | 2016-11-09 | 上海贝恒化学建材有限公司 | Colour inorganic thermal insulation mortar and preparation method thereof |
| CN106082833B (en) * | 2016-07-27 | 2018-07-20 | 上海贝恒人居建设集团有限公司 | Colour inorganic thermal insulation mortar and preparation method thereof |
| CN110862248A (en) * | 2019-11-08 | 2020-03-06 | 安徽焦冲矿业有限公司 | Thermal insulation material based on mine tailings and preparation method thereof |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |