CN100519466C - Heat-insulating mortar additive, coal ash polyphenyl particle heat-insulating mortar and method for making same - Google Patents
Heat-insulating mortar additive, coal ash polyphenyl particle heat-insulating mortar and method for making same Download PDFInfo
- Publication number
- CN100519466C CN100519466C CNB2007100296871A CN200710029687A CN100519466C CN 100519466 C CN100519466 C CN 100519466C CN B2007100296871 A CNB2007100296871 A CN B2007100296871A CN 200710029687 A CN200710029687 A CN 200710029687A CN 100519466 C CN100519466 C CN 100519466C
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- CN
- China
- Prior art keywords
- thermal insulation
- percent
- insulation mortar
- heat
- agent
- Prior art date
- 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.)
- Expired - Fee Related
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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
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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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
Abstract
The present invention discloses a heat-preservation mortar additive agent, which comprises the follow components: if calculated by weight ration, 5 -10 percent of high molecular polymer, 0.5-1.5 percent of thickening agent, 0.5-2 percent of reinforcing fibre material, 0.01-0.05 percent of wetting agent, 0.01-0.1 percent of air entraining agent, 0.05-0.3 percent of antiseptic agent, 0.05-0.2 percent of pH regulator and the other percent of water. The present invention is to prepare the polyphenyl grain heat-preservation mortar by adding the heat-preservation mortar additive agent including a plurality of modifying agents. The present invention overcomes the limitation of mixing with powder coal ash in the polyphenyl grain heat-preservation mortar; the mixing weight ratio for the powder coal ash reaches up to 40 percent, but the technical performance for the product can reach or be better than the quality standard required in Table 7 of JG158-2004 ''Outer Wall Heat Preservation System of Glue Powder Polyphenyl Grain''.
Description
Technical field
The present invention relates to building material field, particularly a kind of thermal insulation mortar additive and the polyphenyl particle heat-insulating mortar for building that contains high blending flyash of using this kind additive.
Background technology
In recent years, polyphenyl particle heat-insulating mortar is used increasingly extensive inside and outside construction wall in the heat insulating work, research project and patented technology that numerous polyphenyl particle heat-insulating mortars occurred, many examples of mixing industrial residue-flyash are arranged in these research projects and patented technology, widened the range of application of flyash, sharp useless environmental protection, but the excess admixture of flyash exists some difficulties always, and the volume of flyash is no more than 40% in the dried basis weight amount than general.
Summary of the invention
The purpose of this invention is to provide a kind of thermal insulation mortar additive, can improve the doping quantity of fly ash in the coal ash polyphenyl particle heat-insulating mortar, guarantee that simultaneously the technical feature of product meets or be better than target level of product quality.
Another object of the present invention provides the coal ash polyphenyl particle heat-insulating mortar that a kind of application has above-mentioned thermal insulation mortar additive.
The object of the present invention is achieved like this: a kind of thermal insulation mortar additive, it is characterized in that comprising following component: count by weight percentage, high molecular polymer 5%～10%, thickening material 0.5%～1.5%, reinforcing fiber materials 0.5%～2%, wetting agent 0.01%～0.05%, air 0.01%～0.1%, sanitas 0.05%～0.3%, pH regulator agent 0.05%～0.2%, all the other are water.
Described high molecular polymer is benzene emulsion, pure-acrylic emulsion or acrylate and vinyl acetate emulsion.
Described thickening material is methyl cellulose ether, hydroxypropyl methyl cellulose ether or hydroxyethylmethyl-cellulose ether.
Described reinforcing fiber materials is lignin fibre or polypropylene fibre.
A kind of coal ash polyphenyl particle heat-insulating mortar is characterized in that: calculate by weight, its prescription comprises following component: 47.3～53.5 parts of ordinary portland cements, 40～45 parts in flyash, 4.5～5.2 parts of granular polystyrenes, 35～45 parts of above-mentioned thermal insulation mortar additives, 70～100 parts in water.
The preparation method of above-mentioned coal ash polyphenyl particle heat-insulating mortar is characterized in that may further comprise the steps: mix to stir preparing the thermal insulation mortar additive by prescription; Water, thermal insulation mortar additive, ordinary portland cement, flyash are mixed and stirring, add granular polystyrene again, stir.
The present invention has broken through the limitation of polyphenyl particle heat-insulating mortar doping quantity of fly ash, and doping quantity of fly ash surpasses 40%, and the technical feature of product reaches or be better than the quality standard that JG158-2004 " glue powder polyphenyl granule exterior wall outer heat preservation system " table 7 requires.
Embodiment
Thermal insulation mortar additive of the present invention, it is the liquid material that contains multiple properties-correcting agent, comprise following component: count by weight percentage high molecular polymer 5%～10%, thickening material 0.5%～1.5%, reinforcing fiber materials 0.5%～2%, wetting agent 0.01%～0.05%, air 0.01%～0.1%, sanitas 0.05%～0.3%, pH regulator agent 0.05%～0.2%, all the other are water.
Preferably, the effect of high molecular polymer is to strengthen intensity, the toughness of polyphenyl particle heat-insulating mortar and improve application property, can select benzene emulsion, pure-acrylic emulsion, acrylate and vinyl acetate emulsion etc. for use.The effect of thickening material is a water-keeping thickening, improves application property, can select methyl cellulose ether, hydroxypropyl methyl cellulose ether, hydroxyethylmethyl-cellulose ether etc. for use.The effect of reinforcing fiber materials is anticracking, thickening, can select lignin fibre, polypropylene fibre etc. for use.Wetting agent is a kind of surfactant, and effect one is to improve the stability of emulsion in polyphenyl particle heat-insulating mortar; The 2nd, improve emulsion p-poly-phenyl particulate wetting effect, improve polymer cement mortar p-poly-phenyl particulate cohesive strength, can select the coating wetting agent for use, as nonionogenic tenside X-405 (alkane phenol polyethenoxy ether) etc.Air is a kind of surfactant, effect is to produce evenly fine and closely woven microvesicle in polyphenyl particle heat-insulating mortar, both improved application property (lubricating effect of microvesicle), also to further reduction density, to reduce thermal conductivity helpful, optional with cement or gypsum mortar air, as RN6031 of U.S. He Ke man of great strength (HERCULES) company etc.The pH regulator agent is selected from coating with pH value conditioning agent, as ammoniacal liquor, AMP-95 (2-amino-2-methyl propyl alcohol) etc., adjusts pH to 7.5～8.5 of thermal insulation mortar additive.
Above-mentioned thermal insulation mortar additive is applied to the coal ash polyphenyl particle heat-insulating mortar, calculates by weight, its prescription comprises following component: 47.3～53.5 parts of ordinary portland cements, 40～45 parts in flyash, 4.5～5.2 parts of granular polystyrenes, 35～45 parts of above-mentioned thermal insulation mortar additives, 70～100 parts in water.Preferably, ordinary portland cement is selected 42.5 strength grade ordinary Portland cements for use, and flyash is for meeting " flyash that is used for cement and concrete " (GB/T1596-2005) II level flyash in the table 1, and granular polystyrene (EPS particle) particle diameter is 1～5mm.
During use, with material mixing such as water, high molecular polymer, water-retaining admixture, reinforcing fiber materials, the air unanimity that stirs, form liquid thermal insulation mortar additive by prescription; Water, thermal insulation mortar additive, ordinary portland cement, flyash are mixed and stirring by prescription again, add granular polystyrene again, stirring gets final product.Smear dry after drying basic weight amount and be (counting by weight percentage): ordinary portland cement 53.5%～47.3%, flyash 40%～45%, EPS particle 4.5%～5.2%, thermal insulation mortar additive solids component 2%～2.5%.
Embodiment
Count by weight percentage benzene emulsion 7.5%, methyl cellulose ether 1%, lignin fibre 1%, X-4050.03%, RN60310.05%, sanitas 0.1%, ammoniacal liquor 0.1% (adjusting pH to 8.0), all the other are water, are mixed into evenly, make the thermal insulation mortar additive;
In the mortar mixer at the construction field (site), pour 85 parts in water, 40 parts of thermal insulation mortar additives earlier into, stir, after pouring 50 parts of ordinary portland cements, 43 parts in flyash then into and stirring 3～5min, pour granular polystyrene again into and continue to stir 3min for 5 parts, can suitably adjust amount of water by the construction denseness.The plastering construction method is similar with the common building motar, and working method is grasped easily.
Claims (7)
1. thermal insulation mortar additive, it is characterized in that comprising following component: count by weight percentage, high molecular polymer 5%～10%, thickening material 0.5%～1.5%, reinforcing fiber materials 0.5%～2%, wetting agent 0.01%～0.05%, air 0.01%～0.1%, sanitas 0.05%～0.3%, pH regulator agent 0.05%～0.2%, all the other are water; Wherein, described high molecular polymer is benzene emulsion, pure-acrylic emulsion or acrylate and vinyl acetate emulsion, and described thickening material is methyl cellulose ether, hydroxypropyl methyl cellulose ether or hydroxyethylmethyl-cellulose ether, and described pH regulator agent is a coating with pH value conditioning agent.
2. thermal insulation mortar additive according to claim 1 is characterized in that: described reinforcing fiber materials is lignin fibre or polypropylene fibre.
3. thermal insulation mortar additive according to claim 1 is characterized in that: described wetting agent is the coating wetting agent.
4. thermal insulation mortar additive according to claim 1 is characterized in that: described air is cement or gypsum mortar air.
5. thermal insulation mortar additive according to claim 1 is characterized in that: described pH regulator agent is ammoniacal liquor or AMP-95.
6. coal ash polyphenyl particle heat-insulating mortar that contains the described thermal insulation mortar additive of arbitrary claim among the claim 1-5, it is characterized in that: calculate by weight, its prescription comprises following component: 47.3～53.5 parts of ordinary portland cements, 40～45 parts in flyash, 4.5～5.2 parts of granular polystyrenes, 35～45 parts of thermal insulation mortar additives, 70～100 parts in water.
7. the preparation method of the described coal ash polyphenyl particle heat-insulating mortar of claim 6 is characterized in that may further comprise the steps: preparation thermal insulation mortar additive; Water, thermal insulation mortar additive, ordinary portland cement, flyash are mixed and stirring, add granular polystyrene again, stir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100296871A CN100519466C (en) | 2007-08-13 | 2007-08-13 | Heat-insulating mortar additive, coal ash polyphenyl particle heat-insulating mortar and method for making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100296871A CN100519466C (en) | 2007-08-13 | 2007-08-13 | Heat-insulating mortar additive, coal ash polyphenyl particle heat-insulating mortar and method for making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101139185A CN101139185A (en) | 2008-03-12 |
| CN100519466C true CN100519466C (en) | 2009-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100296871A Expired - Fee Related CN100519466C (en) | 2007-08-13 | 2007-08-13 | Heat-insulating mortar additive, coal ash polyphenyl particle heat-insulating mortar and method for making same |
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| CN (1) | CN100519466C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161856A (en) * | 2011-03-01 | 2011-08-24 | 陕西理工学院 | Preparation method of thermal insulation paint capable of replacing cement mortar |
| CN102153364B (en) * | 2011-05-04 | 2013-08-28 | 上海市建筑科学研究院(集团)有限公司 | Flame retardant heat-insulation foam concrete and preparation method thereof |
| CN103539385B (en) * | 2013-09-30 | 2016-02-10 | 周昌盛 | Multifunctional polymer cement dry powder mortar additive, preparation and application thereof |
| CN105036676A (en) * | 2015-07-03 | 2015-11-11 | 枞阳县天筑新型建筑材料有限公司 | Multi-fiber mixed thermal insulation mortar added with gypsum and preparation method thereof |
| CN106946516A (en) * | 2016-03-22 | 2017-07-14 | 长治市潞鑫源新型墙体建材有限公司 | Assembled non-bearing is cast-in-place to build light composite wall material |
| CN107034549A (en) * | 2016-11-29 | 2017-08-11 | 郑佳丹 | A kind of radiation proof chemical industry fibrous material |
| CN110606692A (en) * | 2019-10-17 | 2019-12-24 | 江苏兆佳建材科技有限公司 | Composite efficient concrete additive and preparation method thereof |
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- 2007-08-13 CN CNB2007100296871A patent/CN100519466C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101139185A (en) | 2008-03-12 |
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