CN101412608A - Composite foam mortar, and preparation and construction method thereof - Google Patents
Composite foam mortar, and preparation and construction method thereof Download PDFInfo
- Publication number
- CN101412608A CN101412608A CNA2008102172172A CN200810217217A CN101412608A CN 101412608 A CN101412608 A CN 101412608A CN A2008102172172 A CNA2008102172172 A CN A2008102172172A CN 200810217217 A CN200810217217 A CN 200810217217A CN 101412608 A CN101412608 A CN 101412608A
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- China
- Prior art keywords
- composite foam
- aggregate
- foam
- percent
- mortar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a composite foam mortar, which is prepared from the components by the following weight percentage through mechanically and evenly stirring: 20 to 30 percent of ordinary Portland cement, 5 to 8 percent of white lime, 8 to 10 percent of fly ash, 15 to 20 percent of light aggregate, 30 to 40 percent of heavy aggregate, 1.6 to 2.0 percent of foam initiator, and 3.0 to 5.0 percent of strength-keeping rubber powder, wherein the light aggregate is an inorganic vitrification hollow microsphere material; the heavy aggregate is a mixture of sand and coarse whiting powder; and the foam initiator is a mixture of an anionic surfactant and a foam stabilizer. The 30 to 50 weight percent of composite foam mortar is diluted by water, is constructed on a wall surface by a mortar mixer with instant mixed spray coating, and is scraped evenly by a running rule or a putty knife. The composite foam mortar can be constructed by adopting a mechanical guniting technology, thus the construction efficiency and the construction quality are improved, the material dosage on a unit area is reduced, and the cost is reduced. The composite foam mortar also has the advantages of water resistance and heat insulation, improved crack resistance, good compatibility with base layer brickworks, and simple and practical process; besides, the composite foam mortar is applicable to waterproof and heat insulation decoration engineering on the inner and outer surfaces of the outer walls of all buildings, in particular to the moist environments with high requirements on water resistance and heat insulation in south China.
Description
Technical field
The present invention relates to a kind of mortar for building, especially relate to a kind of composite foam mortar and production technique thereof and constructional method.
Background technology
After the high speed steady progression of commerical ready-mixed concrete, commodity mortar will become the new trend that urban architecture already develops.The development building dry powder and mortar will play important effect to guaranteeing quality product, convenient construction, minimizing environmental pollution.Development of special purposes mortar can substitute some imported products, solve the special requirement of some engineerings to material property.The development building dry powder and mortar will play important effect to guaranteeing quality product, convenient construction, minimizing environmental pollution.The waterproof thermal-insulated decorative system of high-efficiency and energy-saving type composite exterior wall is the practice of innovation of energy-saving dry-mix aspect the building energy conservation decoration, energy-saving composite foam mortar then be to the general goods dry-mix to the feeling free to try of energy-conserving and environment-protective direction Application and Development, be that country supports the green construction material that promotes and the application project of green building construction field energetically.Popular adhesive polystyrene granule heat-insulating mortar and common inorganic heat insulation mortar can't be whitewashed with machinery in the market, and operating efficiency is low, and construction quality is poor, the cost cost height of unit surface.
Summary of the invention
The technical problem to be solved in the present invention is: provide that a kind of raw material is easy to get, cheap and energy-saving composite foam mortar that can mechanically spraying.
For addressing the above problem, the invention provides a kind of composite foam mortar, it is characterized in that, by ordinary Portland cement, white lime, flyash, light-weight aggregate, heavy aggregate, foam initiator and guarantor's strong rubber powder are formed, and the weight ratio of each component is:
Ordinary Portland cement 20-30
White lime 5-8
Flyash 8-10
Light-weight aggregate 15-20
Heavy aggregate 30-40
Foam initiator 1.6-2.0
Protect strong rubber powder 3.0-5.0;
Described light-weight aggregate is inorganic vitreous hollow microporous material;
Described heavy aggregate is the mixture of sand and dicalcium powder;
Described foam initiator is the mixture of anion surfactant and suds-stabilizing agent.
The weight ratio of described each component is:
Ordinary Portland cement 20
White lime 5
Flyash 10
Light-weight aggregate 20
Heavy aggregate 40
Foam initiator 2.0
Protect strong rubber powder 3.0.
Anion surfactant mixes with weight ratio 3:1 with suds-stabilizing agent in the described foam initiator.
Described white lime aperture is less than 0.05mm.
Described flyash specification is more than the II level.
The sand in the described heavy aggregate and the weight ratio of dicalcium powder are 4:1.
The specification of described sand is 0-0.25mm; Described dicalcium powder specification is 0-0.1mm.
Described ordinary Portland cement is the cement that is greater than or equal to the R325 model.
Described composite foam mortar preparation method is: with ordinary Portland cement, white lime and flyash, and light-weight aggregate, heavy aggregate, foam initiator and protect the strong rubber powder and add successively, mixing machinery stirs and gets final product.
Described composite foam mortar, its constructional method is: described composite foam mortar is added water in the weight percentage ratio of 30-50%, and employing can mix the grey pulp grinder of spraying immediately constructs in metope, wipes off with guiding ruler or grey cutter to get final product again.
The mixture that the described foam initiator that the present invention adopts is anion surfactant and suds-stabilizing agent can be introduced stable foam, and the foam stabilization of moulding is remained to till the gelling sclerosis; Described guarantor's strong rubber powder is new modified latex powder, has water retention property and powerful redispersable latex powder morning, and is bonding by intermolecular forces, strengthens bonding strength and tensile strength to all base materials, reduces Young's modulus; Thickening, strengthen water-retentivity, improve workability, prolong opening/operable time, increase cementability, play balanced bonding effect, the anti-downslide of enhancing mortar integral body; And improve hydrated reaction of cement speed promotion mortar hardening, improve the mortar early strength.Composite foam mortar by weight proportion preparation of the present invention is done the standard that apparent density (Kg/ cubic meter) can reach GB II type≤400, thermal conductivity (the standard of W/ (m.K) 25 ℃≤0.085, ultimate compression strength (Mpa) 〉=0.4, this technology has solved in the market popular adhesive polystyrene granule heat-insulating mortar and common inorganic heat insulation mortar can't be with the present situation of machinery whitewashing, the whitewashing of employing machinery has improved operating efficiency and construction quality, employing foaming technique have increased porosity, reduce the material usage of unit surface, reduced the cost cost of unit surface.
Composite foam mortar of the present invention, also reached save energy, waterproof thermal-insulated, cracking resistance strengthens,, features simple and practical process good, unit square rice cheap with the consistency of basic unit masonry, be applicable to the waterproof thermal-insulated decorative engineering of all external wall surfaces externally and internallies, be specially adapted to the environment that China south is moist rainy, waterproof and heat-insulating is had relatively high expectations.
Embodiment
Embodiment 1
According to weight proportion, 20 parts of the ordinary Portland cements of R325 model will be greater than or equal to, the aperture is less than 5 parts of the white limes of 0.05mm, specification is 10 parts in the above flyash of II level, 20 parts of light-weight aggregates, 40 parts of heavy aggregates, 2.0 parts of foam initiators (Guangzhou Honsea Chemistry Co., Ltd.), protect 3 parts in strong rubber powder (Guangzhou positive great chemical industry company limited), add successively by above-mentioned weight ratio, mixing machinery stirs and promptly obtains composite foam mortar of the present invention.Described light-weight aggregate is inorganic vitreous hollow microporous material, is 740 type cenospheres of Xinyang, Henan China Henan mining company.Above-mentioned guarantor's strong rubber powder is new modified latex powder; Above-mentioned heavy aggregate is that the sand of 0-0.25mm and dicalcium powder that specification is 0-0.1mm are by weight mixing for 4:1 by specification; Above-mentioned foam initiator is mixed with weight ratio 3:1 by anion surfactant and suds-stabilizing agent.
Using method: the water that above-mentioned foam mortar is added 30% weight ratio dilutes, and employing can mix the grey pulp grinder of spraying immediately constructs in metope, wipes off with guiding ruler or grey cutter to get final product again.
Embodiment 2
According to weight proportion, with 25 parts of ordinary Portland cements, 8 parts of white limes, 5 parts in flyash, 15 parts of light-weight aggregates, 42 parts of heavy aggregates, 2.0 parts of foam initiators, protect 3 parts in strong rubber powder, add successively by above-mentioned weight ratio, mixing machinery stirs and promptly obtains composite foam mortar of the present invention.Wherein, the specification of each component and producer's model are with embodiment 1.
Using method is with embodiment 1, and wherein the water addition ratio example is 50% weight percentage.
Changed the ratio that cement and flyash and weight gather materials in the present embodiment 2, discovery can make dry density obviously reduce, and heat-insulating property is slightly influential, but can reach technique effect of the present invention.
Embodiment 3
According to weight proportion, with 30 parts of ordinary Portland cements, 5 parts of white limes, 8 parts in flyash, 20 parts of light-weight aggregates, 32 parts of heavy aggregates, 1.6 parts of foam initiators are protected 3.4 parts in strong rubber powder, add successively by above-mentioned weight ratio, and mixing machinery stirs and gets final product.Wherein, the specification of each component and producer's model are with embodiment 1.
Using method is with embodiment 1, and wherein the water addition ratio example is 40% weight percentage.
Present embodiment 3 has changed the consumption of foam initiator, finds dry density is slightly reduced, and the heat-insulating property influence is little, but can reach technique effect of the present invention.
Embodiment 4
According to weight proportion, with 20 parts of ordinary Portland cements, 5 parts of white limes, 7 parts in flyash, 20 parts of light-weight aggregates, 40 parts of heavy aggregates, 1.6 parts of foam initiators are protected 5.4 parts in strong rubber powder, add successively by above-mentioned weight ratio, and mixing machinery stirs and gets final product.Wherein, the specification of each component and producer's model are with embodiment 1.
Using method is with embodiment 1, and wherein the water addition ratio example is 35% weight percentage.
Present embodiment 4 has increased the consumption of protecting the strong rubber powder, obviously improves ultimate compression strength, but cost is improved.
Claims (10)
1. a composite foam mortar is characterized in that, by ordinary Portland cement, and white lime, flyash, light-weight aggregate, heavy aggregate, foam initiator and guarantor's strong rubber powder are formed, and the weight ratio of each component is:
Ordinary Portland cement 20-30
White lime 5-8
Flyash 8-10
Light-weight aggregate 15-20
Heavy aggregate 30-40
Foam initiator 1.6-2.0
Protect strong rubber powder 3.0-5.0;
Described light-weight aggregate is inorganic vitreous hollow microporous material;
Described heavy aggregate is the mixture of sand and dicalcium powder;
Described foam initiator is the mixture of anion surfactant and suds-stabilizing agent.
2. composite foam mortar according to claim 1 is characterized in that, the weight ratio of described each component is:
Ordinary Portland cement 20
White lime 5
Flyash 10
Light-weight aggregate 20
Heavy aggregate 40
Foam initiator 2.0
Protect strong rubber powder 3.0.
3. composite foam mortar according to claim 1 and 2 is characterized in that, anion surfactant mixes with weight ratio 3:1 with suds-stabilizing agent in the described foam initiator.
4. composite foam mortar according to claim 1 and 2 is characterized in that, described white lime aperture is less than 0.05mm.
5. composite foam mortar according to claim 1 and 2 is characterized in that, described flyash specification is more than the II level.
6. composite foam mortar according to claim 1 and 2 is characterized in that, the sand in the described heavy aggregate and the weight ratio of dicalcium powder are 4:1.
7. composite foam mortar according to claim 6 is characterized in that, the specification of described sand is 0-0.25mm; Described dicalcium powder specification is 0-0.1mm.
8. composite foam mortar according to claim 1 and 2 is characterized in that, described ordinary Portland cement is the cement that is greater than or equal to the R325 model.
9. the described composite foam mortar preparation method of claim 1 is: with ordinary Portland cement, white lime and flyash, and light-weight aggregate, heavy aggregate, foam initiator and protect the strong rubber powder and add successively, mixing machinery stirs and gets final product.
10. claim 1 or 9 described composite foam mortars, its constructional method is: described composite foam mortar is added water 30-50% weight percentage, and employing can mix the grey pulp grinder of spraying immediately constructs in metope, wipes off with guiding ruler or grey cutter to get final product again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102172172A CN101412608B (en) | 2008-11-03 | 2008-11-03 | Composite foam mortar, and preparation and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102172172A CN101412608B (en) | 2008-11-03 | 2008-11-03 | Composite foam mortar, and preparation and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101412608A true CN101412608A (en) | 2009-04-22 |
| CN101412608B CN101412608B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102172172A Active CN101412608B (en) | 2008-11-03 | 2008-11-03 | Composite foam mortar, and preparation and construction method thereof |
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| CN (1) | CN101412608B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786847B (en) * | 2010-01-19 | 2012-06-13 | 深圳广田装饰集团股份有限公司 | Repair mortar and construction method thereof |
| CN102503311A (en) * | 2011-11-08 | 2012-06-20 | 中南大学 | Cement-based waterproof and crack-resistant material suitable for foundation bed of railroad bed in expansive rock area |
| CN102584317A (en) * | 2012-03-13 | 2012-07-18 | 邓安仲 | Method for preparing foam concrete by using physical self-foaming |
| CN101696103B (en) * | 2009-10-29 | 2013-07-03 | 深圳广田装饰集团股份有限公司 | Masonry mortar for light building wall and construction method thereof |
| CN103396154A (en) * | 2013-07-17 | 2013-11-20 | 中国矿业大学 | Inorganic cured foam material for surface leaking stoppage of shallow buried coal seam mining area and preparation method of inorganic cured foam material |
| CN108863216A (en) * | 2018-07-10 | 2018-11-23 | 中冶武汉冶金建筑研究院有限公司 | A kind of sprayable inorganic foamed thermal insulation mortar |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6638355B2 (en) * | 1994-12-19 | 2003-10-28 | David M. Shulman | Synthetic aggregate and method of producing the same |
| CN1163873A (en) * | 1997-01-31 | 1997-11-05 | 赵家成 | Flyash (cinder) building mortar |
| CN1712385A (en) * | 2004-06-23 | 2005-12-28 | 牛宁民 | Cement foamer |
| CN1861543A (en) * | 2005-05-12 | 2006-11-15 | 刘峰岳 | Gypsum base plastering mortar and gypsum base gravity flowing levelling mortar |
-
2008
- 2008-11-03 CN CN2008102172172A patent/CN101412608B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696103B (en) * | 2009-10-29 | 2013-07-03 | 深圳广田装饰集团股份有限公司 | Masonry mortar for light building wall and construction method thereof |
| CN101786847B (en) * | 2010-01-19 | 2012-06-13 | 深圳广田装饰集团股份有限公司 | Repair mortar and construction method thereof |
| CN102503311A (en) * | 2011-11-08 | 2012-06-20 | 中南大学 | Cement-based waterproof and crack-resistant material suitable for foundation bed of railroad bed in expansive rock area |
| CN102584317A (en) * | 2012-03-13 | 2012-07-18 | 邓安仲 | Method for preparing foam concrete by using physical self-foaming |
| CN103396154A (en) * | 2013-07-17 | 2013-11-20 | 中国矿业大学 | Inorganic cured foam material for surface leaking stoppage of shallow buried coal seam mining area and preparation method of inorganic cured foam material |
| CN103396154B (en) * | 2013-07-17 | 2014-12-31 | 中国矿业大学 | Inorganic cured foam material for surface leaking stoppage of shallow buried coal seam mining area |
| CN108863216A (en) * | 2018-07-10 | 2018-11-23 | 中冶武汉冶金建筑研究院有限公司 | A kind of sprayable inorganic foamed thermal insulation mortar |
| CN108863216B (en) * | 2018-07-10 | 2021-04-27 | 中冶武汉冶金建筑研究院有限公司 | Inorganic foaming thermal insulation mortar capable of being sprayed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101412608B (en) | 2012-05-23 |
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Legal Events
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GUANGTIAN DECORATION GROUP CO., LTD. Free format text: FORMER OWNER: SHENZHEN GUANGTIAN ENVIRONMENTAL COATING CO., LTD. Effective date: 20090904 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090904 Address after: Shenzhen City, Guangdong Province, Luohu District River Road No. 1003 East will be 1 to 2 years post encoding layer: 518003 Applicant after: Shenzhen Guangtian Decoration Group Co., Ltd. Address before: Shenzhen, Guangdong, Baoan District province Fuyong Street Community Bridge Road, community Code: 518103 Applicant before: Shenzhen Grandland Environment Protection Paint Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shaoqiang Inventor after: Hu Minghui Inventor after: Cheng Jinling Inventor after: Ning Hanjiang Inventor after: Huang Jianqin Inventor before: Li Shaoqiang |
|
| COR | Change of bibliographic data | ||
| CP03 | Change of name, title or address |
Address after: Luohu District Shenzhen Shennan Road 518000 Guangdong province No. 2098 building Hirota Shenghua group Patentee after: Shenzhen Guangtian group Limited by Share Ltd Address before: Luohu District Shenzhen City, Guangdong province 518003 along North Road, No. 1003 East Kingkey 1~2 layer Patentee before: Shenzhen Guangtian Decoration Group Co., Ltd. |