CN104876479A - Lightweight thermal mortar and preparation method thereof - Google Patents
Lightweight thermal mortar and preparation method thereof Download PDFInfo
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- CN104876479A CN104876479A CN201510213197.1A CN201510213197A CN104876479A CN 104876479 A CN104876479 A CN 104876479A CN 201510213197 A CN201510213197 A CN 201510213197A CN 104876479 A CN104876479 A CN 104876479A
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Abstract
The invention provides a lightweight thermal mortar. The lightweight thermal mortar is prepared from the following raw materials in parts by weight: 150-160 parts of shale pottery, 130-140 parts of pearlite, 30-40 parts of coal ash, 30-40 parts of expanded vermiculite, 15-20 parts of light calcium carbonate, 8-13 parts of kaoline, 10-15 parts of gingko dust saw, 10-15 parts of oak dust saw, 0.3-0.5 part of sodium dodecylbenzene sulfonate, 15-20 parts of latex powder, 140-160 parts of cement, 5-8 parts of polystyrene microspheres, an appropriate amount of water, 20-25 parts of auxiliaries and 7-9 parts of diatomite; the mortar is light in weight, good in thermal insulation property, high in bonding strength, non-toxic, tasteless, non-radioactive, harmful to a human body and free from pollution on the environment, and has the advantages of energy conservation and environmental protection; besides, the mortar is low in production cost; due to the auxiliaries, the compressive strength and flexural strength of the mortar are enhanced, and such properties as peaceability, anti-sagging property, thixotropy and anti-settling property of the mortar are improved.
Description
Technical field
The invention belongs to building material field, particularly a kind of light heat-insulation mortar and preparation method thereof.
Background technology
Mortar is common material for building, belongs to the indispensable material in building operation.Divide according to performance, mortar is divided into a variety of, has in conjunction with mortar, filleting mortar, thermal insulation mortar etc.; Masonry mortar, plastering mortar (comprising decoration mortar, waterproof mortar), adhesive mortar etc. are divided into by purposes.
The performance quality of current mortar differs, and affects use.Specifically the factor affecting mortar performance comprises the workability of fresh mortar, mobility, water-retentivity, is exactly the intensity of hardened mortar in addition.Need to study new mortar, make it have excellent application property and processibility, sag resistance, thixotropy, anti-settling, package stability, improve pumping and shear-thinning, also need to find new material, to improve its use properties and intensity, and reduce comprehensive cost.
Summary of the invention
The object of the present invention is to provide a kind of light heat-insulation mortar and preparation method thereof, this mortar light weight, good heat insulating, cohesive strength is high, and nontoxic, tasteless, "dead", harmless, free from environmental pollution, have the advantage of energy-conserving and environment-protective, production cost is low.
Technical scheme of the present invention is as follows:
A kind of light heat-insulation mortar, is characterized in that being made up of the raw material of following weight part: shale pottery 150-160, perlite 130-140, flyash 30-40, expanded vermiculite 30-40, light calcium carbonate 15-20, kaolin 8-13, ginkgo wood chip 10-15, oak class wood chip 10-15, Sodium dodecylbenzene sulfonate 0.3-0.5, latex powder 15-20, cement 140-160, polystyrene microsphere 5-8, water are appropriate, auxiliary agent 20-25, diatomite 7-9;
Described auxiliary agent is made up of the raw material of following weight part: polyisobutene 0.8-1.2, Stainless Steel Fibre 6-7, Shawinigan black 2-3, the plumbous 0.4-0.5 of isocaprylic acid, double pentaerythritol methacrylate 4-5, methyl methacrylate 2-3, aminoresin 0.8-1.2, organobentonite 1-1.4, tartrate 0.6-0.9, magnesium borate crystal whisker 1-2, gas phase aluminium sesquioxide 1-2, epoxy acrylate 3-4, ptfe micropowder 2-3, spearmint oil 0.4-0.5, Sodium dodecylbenzene sulfonate 0.2-0.3, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 15-18, preparation method is: by water, Sodium dodecylbenzene sulfonate, double pentaerythritol methacrylate, methyl methacrylate, aminoresin, gas phase aluminium sesquioxide, epoxy acrylate, spearmint oil mixing, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 15-20 minute, add other remaining components again, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
The preparation method of described light heat-insulation mortar, is characterized in that comprising the following steps:
(1) by Sodium dodecylbenzene sulfonate, latex powder, ginkgo wood chip, the mixing of oak class wood chip, grinding 20-30 minute, then mix with water, stir and obtain slurry;
(2) by auxiliary agent, flyash, expanded vermiculite, light calcium carbonate, kaolin mixing, dispersion grinding 20-30 minute, obtains mixture;
(3) mixing of materials other remaining components and (1) step, (2) step obtained is even, and stirring reaction 10-15 minute, to obtain final product.
Beneficial effect of the present invention
Mortar light weight of the present invention, good heat insulating, cohesive strength is high, and nontoxic, tasteless, "dead", harmless, free from environmental pollution, and have the advantage of energy-conserving and environment-protective, production cost is low; The application of the invention auxiliary agent, improves the resistance to compression of mortar, folding strength, improves workability, sag resistance, thixotropy and anti-settling.
Embodiment
A kind of light heat-insulation mortar, is made up of the raw material of following weight part (kilogram): shale pottery 155, perlite 135, flyash 35, expanded vermiculite 35, light calcium carbonate 18, kaolin 10, ginkgo wood chip 13, oak class wood chip 13, Sodium dodecylbenzene sulfonate 0.4, latex powder 18, cement 150, polystyrene microsphere 7, water are appropriate, auxiliary agent 23, diatomite 8;
Described auxiliary agent is made up of the raw material of following weight part (kilogram): polyisobutene 1.1, Stainless Steel Fibre 6.5, Shawinigan black 2.5, isocaprylic acid lead 0.5, double pentaerythritol methacrylate 4.5, methyl methacrylate 2.5, aminoresin 1, organobentonite 1.2, tartrate 0.7, magnesium borate crystal whisker 1.5, gas phase aluminium sesquioxide 1.5, epoxy acrylate 3.5, ptfe micropowder 2.5, spearmint oil 0.4, Sodium dodecylbenzene sulfonate 0.2, ammonium persulphate 0.1, Potassium Persulphate 0.1, water 16, preparation method is: by water, Sodium dodecylbenzene sulfonate, double pentaerythritol methacrylate, methyl methacrylate, aminoresin, gas phase aluminium sesquioxide, epoxy acrylate, spearmint oil mixing, be heated to 75 DEG C, add Potassium Persulphate stirring reaction 18 minutes, add other remaining components again, be heated to 85 DEG C, stirring reaction 36 minutes, to obtain final product.
The preparation method of described light heat-insulation mortar, comprises the following steps:
(1) by Sodium dodecylbenzene sulfonate, latex powder, ginkgo wood chip, the mixing of oak class wood chip, grind 25 minutes, then mix with water, stir and obtain slurry;
(2) by auxiliary agent, flyash, expanded vermiculite, light calcium carbonate, kaolin mixing, dispersion grinding 25 minutes, obtains mixture;
(3) mixing of materials other remaining components and (1) step, (2) step obtained is even, and stirring reaction 13 minutes, to obtain final product.
Experimental data:
The ultimate compression strength of the mortar 28d of this embodiment is 45MPa, folding strength 14MPa, water-intake rate 1.7%, and thermal conductivity is 0.05W/mk.
Claims (2)
1. a light heat-insulation mortar, is characterized in that being made up of the raw material of following weight part: shale pottery 150-160, perlite 130-140, flyash 30-40, expanded vermiculite 30-40, light calcium carbonate 15-20, kaolin 8-13, ginkgo wood chip 10-15, oak class wood chip 10-15, Sodium dodecylbenzene sulfonate 0.3-0.5, latex powder 15-20, cement 140-160, polystyrene microsphere 5-8, water are appropriate, auxiliary agent 20-25, diatomite 7-9;
Described auxiliary agent is made up of the raw material of following weight part: polyisobutene 0.8-1.2, Stainless Steel Fibre 6-7, Shawinigan black 2-3, the plumbous 0.4-0.5 of isocaprylic acid, double pentaerythritol methacrylate 4-5, methyl methacrylate 2-3, aminoresin 0.8-1.2, organobentonite 1-1.4, tartrate 0.6-0.9, magnesium borate crystal whisker 1-2, gas phase aluminium sesquioxide 1-2, epoxy acrylate 3-4, ptfe micropowder 2-3, spearmint oil 0.4-0.5, Sodium dodecylbenzene sulfonate 0.2-0.3, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 15-18, preparation method is: by water, Sodium dodecylbenzene sulfonate, double pentaerythritol methacrylate, methyl methacrylate, aminoresin, gas phase aluminium sesquioxide, epoxy acrylate, spearmint oil mixing, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 15-20 minute, add other remaining components again, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
2. the preparation method of light heat-insulation mortar according to claim 1, is characterized in that comprising the following steps:
(1) by Sodium dodecylbenzene sulfonate, latex powder, ginkgo wood chip, the mixing of oak class wood chip, grinding 20-30 minute, then mix with water, stir and obtain slurry;
(2) by auxiliary agent, flyash, expanded vermiculite, light calcium carbonate, kaolin mixing, dispersion grinding 20-30 minute, obtains mixture;
(3) mixing of materials other remaining components and (1) step, (2) step obtained is even, and stirring reaction 10-15 minute, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510213197.1A CN104876479A (en) | 2015-04-30 | 2015-04-30 | Lightweight thermal mortar and preparation method thereof |
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| CN201510213197.1A CN104876479A (en) | 2015-04-30 | 2015-04-30 | Lightweight thermal mortar and preparation method thereof |
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| CN201510213197.1A Pending CN104876479A (en) | 2015-04-30 | 2015-04-30 | Lightweight thermal mortar and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311527A (en) * | 2016-08-23 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of external-wall heat-insulation material |
| CN109553434A (en) * | 2018-12-31 | 2019-04-02 | 郑州德赛尔陶粒有限公司 | A kind of high-strength light haydites of book structure and preparation method thereof |
| CN113831079A (en) * | 2021-09-23 | 2021-12-24 | 青岛科技大学 | Thermal insulation mortar with good thixotropic property and preparation method thereof |
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| CN103864364A (en) * | 2014-02-10 | 2014-06-18 | 安徽众凯架业有限责任公司 | Viscose/diatomite composite thermal insulation mortar and preparation method thereof |
| CN104058689A (en) * | 2014-05-28 | 2014-09-24 | 安徽阜阳富龙建筑材料有限责任公司 | Thermal-insulation mortar for masonry |
| CN104193238A (en) * | 2014-07-24 | 2014-12-10 | 蚌埠市时代电子有限公司 | Iron ore tailing thermal insulation mortar and preparation method thereof |
| CN104446246A (en) * | 2014-11-24 | 2015-03-25 | 柳州立洁科技有限公司 | Environmental protection type thermal insulation mortar for inner walls |
| CN104496341A (en) * | 2014-11-24 | 2015-04-08 | 柳州立洁科技有限公司 | Plant-derived energy-saving thermal insulation mortar |
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2015
- 2015-04-30 CN CN201510213197.1A patent/CN104876479A/en active Pending
Patent Citations (5)
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| CN103864364A (en) * | 2014-02-10 | 2014-06-18 | 安徽众凯架业有限责任公司 | Viscose/diatomite composite thermal insulation mortar and preparation method thereof |
| CN104058689A (en) * | 2014-05-28 | 2014-09-24 | 安徽阜阳富龙建筑材料有限责任公司 | Thermal-insulation mortar for masonry |
| CN104193238A (en) * | 2014-07-24 | 2014-12-10 | 蚌埠市时代电子有限公司 | Iron ore tailing thermal insulation mortar and preparation method thereof |
| CN104446246A (en) * | 2014-11-24 | 2015-03-25 | 柳州立洁科技有限公司 | Environmental protection type thermal insulation mortar for inner walls |
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| 李书进: "《土木工程材料》", 31 August 2013 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311527A (en) * | 2016-08-23 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of external-wall heat-insulation material |
| CN109553434A (en) * | 2018-12-31 | 2019-04-02 | 郑州德赛尔陶粒有限公司 | A kind of high-strength light haydites of book structure and preparation method thereof |
| CN113831079A (en) * | 2021-09-23 | 2021-12-24 | 青岛科技大学 | Thermal insulation mortar with good thixotropic property and preparation method thereof |
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Application publication date: 20150902 |
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