CN104402328A - Thermal-insulation anti-cracking mortar and preparation method thereof - Google Patents
Thermal-insulation anti-cracking mortar and preparation method thereof Download PDFInfo
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- CN104402328A CN104402328A CN201410588727.6A CN201410588727A CN104402328A CN 104402328 A CN104402328 A CN 104402328A CN 201410588727 A CN201410588727 A CN 201410588727A CN 104402328 A CN104402328 A CN 104402328A
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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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Abstract
A thermal-insulation anti-cracking mortar is prepared from following raw materials, by weight, 20-30 parts of fly ash, 30-40 parts of carbide slag, 2-4 parts of salicylic acid, 7-10 parts of graphite powder, 10-14 parts of talcum powder, 2-3 parts of borax, 2-3 parts of wood fibers, 3-5 parts of polypropylene fiber, 2-3 parts of calcium formate, a proper amount of water, 20-25 parts of additives, 1-2 parts of a water repellent agent, 180-200 parts of cement and 300-330 parts of expanded perlite . The mortar is good in workability, flowability and water-retaining property, is easy to construct, is good in anti-sagging performance, is strong in thermal insulation, can be firmly adhered with wall body, is strong in anti-pressing property and tensile property and is good in anti-cracking performance due to the wood fibers and the polypropylene fibers. With the additives, the mortar is enhanced in anti-pressing and anti-folding strength and is improved in workability, the anti-sagging performance, thixotropism and an anti-settling performance.
Description
Technical field
The invention belongs to building material field, particularly a kind of heat insulation anti-crack 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 heat insulation anti-crack mortar and preparation method thereof, this mortar workability, mobility, good water-retaining property, easily, anti-sag performance is good, and extremely efficient in preserving heat, bonds firmly with body of wall in construction, and by force, resistance to cleavage is good for resistance to compression, tensile property.
Technical scheme of the present invention is as follows:
A kind of heat insulation anti-crack mortar, is characterized in that being made up of the raw material of following weight part: flyash 20-30, carbide slag 30-40, Whitfield's ointment 2-4, Graphite Powder 99 7-10, talcum powder 10-14, borax 2-3, wood fibre 2-3, poly-third fiber 3-5, calcium formiate 2-3, water are appropriate, auxiliary agent 20-25, hydrophober 1-2, cement 180-200, pearlstone 300-330;
Described auxiliary agent is made up of the raw material of following weight part: kaolin 2-3, 20-25% sodium hydroxide solution 4-5, Nanoscale Iron 1-2, carbon fiber 6-7, redispersible latex powder 2-3, cyanoethyl cellulose 0.4-0.5, dicyclopentadiene acrylate 2-3, methacrylic ester 2-3, potassium silicate 1-2, magnesium borate crystal whisker 1-2, triglycidyl isocyanurate 2-3, bisphenol A epoxide resin 4-5, magnesium oxide 4-5, Oleum Folium Artemisiae Argyi 0.4-0.5, pungent capric acid 0.8-1.2, calcium aluminate 1-1.6, Sodium dodecylbenzene sulfonate 0.2-0.3, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 16-20, preparation method is: kaolin is put into calcining furnace, at 670-700 DEG C, calcine 3-4 hour, takes out, puts into 20-25% sodium hydroxide solution and be ground to 20-40 μm of slurry, and material pH value of sizing mixing is for neutral, and spraying dry obtains powder, water, Sodium dodecylbenzene sulfonate, dicyclopentadiene acrylate, methacrylic ester, potassium silicate, triglycidyl isocyanurate, bisphenol A epoxide resin, the mixing of pungent capric acid, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 20-30 minute, add described powder and 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 heat insulation anti-crack mortar, is characterized in that comprising the following steps:
(1) by carbide slag, borax, hydrophober mixing, 140-180 order particle is ground into;
(2) by Whitfield's ointment, calcium formiate, water mixing, stir and obtain slurry;
(3) by auxiliary agent, flyash, Graphite Powder 99, talcum powder mixing, dispersion grinding 20-30 minute, obtains mixture;
(4) mixing of materials other remaining components and (1) step, (2) step, (3) step obtained is even, and stirring reaction 10-15 minute, to obtain final product.
Beneficial effect of the present invention
Mortar workability of the present invention, mobility, good water-retaining property, easily, anti-sag performance is good, and extremely efficient in preserving heat, bonds firmly with body of wall in construction, and resistance to compression, tensile property are strong; By using wood fibre, poly-third fiber, resistance to cleavage is good; 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 heat insulation anti-crack mortar, is made up of the raw material of following weight part (kilogram): flyash 25, carbide slag 35, Whitfield's ointment 3, Graphite Powder 99 8, talcum powder 12, borax 2.5, wood fibre 2.5, poly-third fiber 4, calcium formiate 2.5, water are appropriate, auxiliary agent 23, hydrophober 1.5, cement 190, pearlstone 320;
Described auxiliary agent is made up of the raw material of following weight part (kilogram): kaolin 2.5, 20% sodium hydroxide solution 4.5, Nanoscale Iron 1.5, carbon fiber 6.5, redispersible latex powder 2.5, cyanoethyl cellulose 0.5, dicyclopentadiene acrylate 2.5, methacrylic ester 2.5, potassium silicate 1.5, magnesium borate crystal whisker 1.5, triglycidyl isocyanurate 2.5, bisphenol A epoxide resin 4.5, magnesium oxide 4.5, Oleum Folium Artemisiae Argyi 0.5, pungent capric acid 1, calcium aluminate 1.3, Sodium dodecylbenzene sulfonate 0.2, ammonium persulphate 0.1, Potassium Persulphate 0.1, water 18, preparation method is: kaolin is put into calcining furnace, calcines 3.5 hours at 690 DEG C, takes out, puts into 20% sodium hydroxide solution and be ground to 30 μm of slurries, and material pH value of sizing mixing is for neutral, and spraying dry obtains powder, water, Sodium dodecylbenzene sulfonate, dicyclopentadiene acrylate, methacrylic ester, potassium silicate, triglycidyl isocyanurate, bisphenol A epoxide resin, the mixing of pungent capric acid, be heated to 75 DEG C, add Potassium Persulphate stirring reaction 25 minutes, add described powder and other remaining components again, be heated to 85 DEG C, stirring reaction 35 minutes, to obtain final product.
The preparation method of described heat insulation anti-crack mortar, comprises the following steps:
(1) by carbide slag, borax, hydrophober mixing, 160 order particles are ground into;
(2) by Whitfield's ointment, calcium formiate, water mixing, stir and obtain slurry;
(3) by auxiliary agent, flyash, Graphite Powder 99, talcum powder mixing, dispersion grinding 25 minutes, obtains mixture;
(4) mixing of materials other remaining components and (1) step, (2) step, (3) step obtained is even, and stirring reaction 14 minutes, to obtain final product.
Experimental data:
The ultimate compression strength of the mortar 28d of this embodiment is 50MPa, folding strength 18MPa, and thermal conductivity is 0.8W/mk.
Claims (2)
1. a heat insulation anti-crack mortar, is characterized in that being made up of the raw material of following weight part: flyash 20-30, carbide slag 30-40, Whitfield's ointment 2-4, Graphite Powder 99 7-10, talcum powder 10-14, borax 2-3, wood fibre 2-3, poly-third fiber 3-5, calcium formiate 2-3, water are appropriate, auxiliary agent 20-25, hydrophober 1-2, cement 180-200, pearlstone 300-330;
Described auxiliary agent is made up of the raw material of following weight part: kaolin 2-3, 20-25% sodium hydroxide solution 4-5, Nanoscale Iron 1-2, carbon fiber 6-7, redispersible latex powder 2-3, cyanoethyl cellulose 0.4-0.5, dicyclopentadiene acrylate 2-3, methacrylic ester 2-3, potassium silicate 1-2, magnesium borate crystal whisker 1-2, triglycidyl isocyanurate 2-3, bisphenol A epoxide resin 4-5, magnesium oxide 4-5, Oleum Folium Artemisiae Argyi 0.4-0.5, pungent capric acid 0.8-1.2, calcium aluminate 1-1.6, Sodium dodecylbenzene sulfonate 0.2-0.3, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 16-20, preparation method is: kaolin is put into calcining furnace, at 670-700 DEG C, calcine 3-4 hour, takes out, puts into 20-25% sodium hydroxide solution and be ground to 20-40 μm of slurry, and material pH value of sizing mixing is for neutral, and spraying dry obtains powder, water, Sodium dodecylbenzene sulfonate, dicyclopentadiene acrylate, methacrylic ester, potassium silicate, triglycidyl isocyanurate, bisphenol A epoxide resin, the mixing of pungent capric acid, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 20-30 minute, add described powder and 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 heat insulation anti-crack mortar according to claim 1, is characterized in that comprising the following steps:
(1) by carbide slag, borax, hydrophober mixing, 140-180 order particle is ground into;
(2) by Whitfield's ointment, calcium formiate, water mixing, stir and obtain slurry;
(3) by auxiliary agent, flyash, Graphite Powder 99, talcum powder mixing, dispersion grinding 20-30 minute, obtains mixture;
(4) mixing of materials other remaining components and (1) step, (2) step, (3) 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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| CN201410588727.6A CN104402328A (en) | 2014-10-29 | 2014-10-29 | Thermal-insulation anti-cracking mortar and preparation method thereof |
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| CN201410588727.6A CN104402328A (en) | 2014-10-29 | 2014-10-29 | Thermal-insulation anti-cracking mortar and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585287A (en) * | 2015-12-17 | 2016-05-18 | 梅庆波 | Method for preparing anti-crack mortar |
| CN106316259A (en) * | 2016-08-23 | 2017-01-11 | 柳州市国正机电物资有限责任公司 | Thermal insulation mortar and production method thereof |
| CN106316258A (en) * | 2016-08-23 | 2017-01-11 | 柳州市国正机电物资有限责任公司 | Anti-crack mortar and preparation method thereof |
| CN107473639A (en) * | 2017-07-28 | 2017-12-15 | 芜湖市三山龙城新材料有限公司 | A kind of heat preservation construction material and its preparation technology |
| CN107473688A (en) * | 2017-07-28 | 2017-12-15 | 芜湖市三山龙城新材料有限公司 | A kind of insulation material and its processing technology |
| CN108046676A (en) * | 2018-02-01 | 2018-05-18 | 广西超盛网络科技有限责任公司 | A kind of anti-cracking heat insulation mortar and preparation method thereof |
| WO2020191444A1 (en) * | 2019-03-26 | 2020-10-01 | Makenit Pty Ltd | Improved geopolymer cement |
| ES2908123R1 (en) * | 2021-09-21 | 2022-09-16 | Nanocarbonoids S L | CEMENT MORTARS DOPED WITH GRAPHITE AND GRAPHENE NANOMATERIALS WITH THERMOELECTRIC CONDUCTION |
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| CN101200919A (en) * | 2006-12-15 | 2008-06-18 | 朱玉华 | Modified polyphenyl composite insulation board and production technique thereof |
| CN101205131A (en) * | 2007-11-23 | 2008-06-25 | 武汉科华高新材料发展有限公司 | Fibre-reinforced anti-crack mortar dry powder |
| CN103739241A (en) * | 2013-09-22 | 2014-04-23 | 李国刚 | Special mortar for dry method construction of self-insulation aerated concrete and preparation method thereof |
| CN104045289A (en) * | 2014-05-30 | 2014-09-17 | 青岛辰青信息技术有限公司 | Environment-friendly waterproof dry-mixed mortar |
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2014
- 2014-10-29 CN CN201410588727.6A patent/CN104402328A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200919A (en) * | 2006-12-15 | 2008-06-18 | 朱玉华 | Modified polyphenyl composite insulation board and production technique thereof |
| CN101205131A (en) * | 2007-11-23 | 2008-06-25 | 武汉科华高新材料发展有限公司 | Fibre-reinforced anti-crack mortar dry powder |
| CN103739241A (en) * | 2013-09-22 | 2014-04-23 | 李国刚 | Special mortar for dry method construction of self-insulation aerated concrete and preparation method thereof |
| CN104045289A (en) * | 2014-05-30 | 2014-09-17 | 青岛辰青信息技术有限公司 | Environment-friendly waterproof dry-mixed mortar |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585287A (en) * | 2015-12-17 | 2016-05-18 | 梅庆波 | Method for preparing anti-crack mortar |
| CN106316259A (en) * | 2016-08-23 | 2017-01-11 | 柳州市国正机电物资有限责任公司 | Thermal insulation mortar and production method thereof |
| CN106316258A (en) * | 2016-08-23 | 2017-01-11 | 柳州市国正机电物资有限责任公司 | Anti-crack mortar and preparation method thereof |
| CN107473639A (en) * | 2017-07-28 | 2017-12-15 | 芜湖市三山龙城新材料有限公司 | A kind of heat preservation construction material and its preparation technology |
| CN107473688A (en) * | 2017-07-28 | 2017-12-15 | 芜湖市三山龙城新材料有限公司 | A kind of insulation material and its processing technology |
| CN108046676A (en) * | 2018-02-01 | 2018-05-18 | 广西超盛网络科技有限责任公司 | A kind of anti-cracking heat insulation mortar and preparation method thereof |
| WO2020191444A1 (en) * | 2019-03-26 | 2020-10-01 | Makenit Pty Ltd | Improved geopolymer cement |
| ES2908123R1 (en) * | 2021-09-21 | 2022-09-16 | Nanocarbonoids S L | CEMENT MORTARS DOPED WITH GRAPHITE AND GRAPHENE NANOMATERIALS WITH THERMOELECTRIC CONDUCTION |
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Application publication date: 20150311 |