CN104446262A - Composite foamed cement board good in water-resistance property and preparation method of composite foamed cement board - Google Patents
Composite foamed cement board good in water-resistance property and preparation method of composite foamed cement board Download PDFInfo
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- CN104446262A CN104446262A CN201410765607.9A CN201410765607A CN104446262A CN 104446262 A CN104446262 A CN 104446262A CN 201410765607 A CN201410765607 A CN 201410765607A CN 104446262 A CN104446262 A CN 104446262A
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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
The invention provides a composite foamed cement board good in water-resistance property. The cement board is prepared from the following components in parts by mass: 140-160 parts of silicate cement, 15-20 parts of coal ash, 3-5 parts of gypsum, 0.3-0.5 part of polypropylene fiber, 0.1-0.3 parts of polypropylene fiber, 0.4-0.6 parts of sodium metasilicate, 0.2-0.4 parts of calcium stearate, 0.3-0.5 parts of triethanolamine, 2-3 parts of aluminum sulfate, 0.4-0.6 parts of magnesium chloride, 0.1-0.3 parts of sodium nitrate, 0.8-1.2 parts of a foaming agent, 0.3-0.5 parts of a foam stabilizer, 3-6 parts of a water repellent and 125-135 parts of water. The composite foamed cement board good in water-resistance property, disclosed by the invention, is high in tensile strength and compressive strength; during exterior wall thermal insulation construction, the composite foamed cement board can be used for preventing the exterior wall from cracking, and is good in water-resistance property, free from pulverization in water, consistent in pore size in the foamed board and excellent in heat insulation property.
Description
Technical field
The invention belongs to external thermal insulation system technical field, be specifically related to the composite foam concrete plate that a kind of water resistance is good.
Background technology
Composite foam concrete plate is a kind of closed pore light-weight inorganic foaming warming plate made through techniques such as foaming, maintenance, cuttings, can be used for the construction of exterior wall external heat-preservation system engineering of building construction, substitute the combustable organic lagging material that the styrofoam that originally generally used or extruded sheet are representative.
The defect of existing composite foam concrete plate have following some: most of product aluminosulfate cement is main material, tensile strength, ultimate compression strength are low, meet seriously water-atomised, fragility is large, easy to crack during exterior-wall heat insulation construction, the internal holes of foamed board is steeped comparatively greatly and differ in aperture, and heat-insulating property is difficult to up to standard.
Summary of the invention
In order to solve problems of the prior art, the invention provides the composite foam concrete plate that a kind of water resistance is good; For this reason, the present invention also provides its preparation method.
The invention provides the composite foam concrete plate that a kind of water resistance is good, described cement plate is made up of each component of following mass fraction: silicate cement 140-160 part, flyash 15-20 part, gypsum 3-5 part, polypropylene fibre 0.3-0.5 part, pp fiber 0.1-0.3 part, Starso 0.4-0.6 part, calcium stearate 0.2-0.4 part, trolamine 0.3-0.5 part, Tai-Ace S 150 2-3 part, magnesium chloride 0.4-0.6 part, SODIUMNITRATE 0.1-0.3 part, whipping agent 0.8-1.2 part, suds-stabilizing agent 0.3-0.5 part, hydrophober 3-6 part, water 125-135 part.
Preferably, described hydrophober is organosilicon moisture repellent.
Preferably, described whipping agent is compound foaming agent.
Preferably, described suds-stabilizing agent is empgen BB.
Preferably, described pp fiber is the pp fiber of 5-6mm.
The present invention also provides the preparation method of the composite foam concrete plate that above-mentioned water resistance is good, get the raw materials ready by the weight ratio of above-mentioned each component, silicate cement, flyash, gypsum, polypropylene fibre, pp fiber, Starso, calcium stearate and the abundant stirring pulping of water is first added in fine material mixer, add trolamine, Tai-Ace S 150, magnesium chloride, SODIUMNITRATE, whipping agent, suds-stabilizing agent and hydrophober to be more fully uniformly mixed, inject mould, not any pressure in addition, quietly stop paying out bubble, at normal temperatures, after 24 hours, the demoulding, then natural curing 30 hours.
The composite foam concrete plate tensile strength that water resistance of the present invention is good and ultimate compression strength high, not easy to crack during exterior-wall heat insulation construction, water resistance is good, and meeting water can not efflorescence, and the inner aperture of foamed board is in the same size, has good heat insulation effect.
Embodiment
Following embodiment is convenient to understand the present invention better, but does not limit the present invention.Experimental technique in following embodiment, if no special instructions, is ordinary method.
embodiment 1
The formula of the composite foam concrete plate that water resistance of the present invention is good is as follows:
Silicate cement 150kg, flyash 18kg, gypsum 4kg, polypropylene fibre 0.4kg, pp fiber 0.2kg, Starso 0.5kg, calcium stearate 0.3kg, trolamine 0.4kg, Tai-Ace S 150 2.5kg, magnesium chloride 0.5kg, SODIUMNITRATE 0.2kg, whipping agent 1kg, suds-stabilizing agent 0.4kg, hydrophober 5kg, water 130kg.
The preparation method of the composite foam concrete plate that water resistance of the present invention is good is:
Get the raw materials ready by the weight ratio of above-mentioned each component, silicate cement, flyash, gypsum, polypropylene fibre, pp fiber, Starso, calcium stearate and the abundant stirring pulping of water is first added in fine material mixer, add trolamine, Tai-Ace S 150, magnesium chloride, SODIUMNITRATE, whipping agent, suds-stabilizing agent and hydrophober to be more fully uniformly mixed, inject mould, not in addition any pressure, quietly stop paying out bubble, at normal temperatures, after 24 hours, the demoulding, natural curing 30 hours again.
embodiment 2
The formula of the composite foam concrete plate that water resistance of the present invention is good is as follows:
Silicate cement 140kg, flyash 15kg, gypsum 5kg, polypropylene fibre 0.5kg, pp fiber 0.1kg, Starso 0.6kg, calcium stearate 0.2kg, trolamine 0.3kg, Tai-Ace S 150 2kg, magnesium chloride 0.4kg, SODIUMNITRATE 0.1kg, whipping agent 1.2kg, suds-stabilizing agent 0.5kg, hydrophober 3kg, water 135kg.
The preparation method of the composite foam concrete plate that the water resistance of the present embodiment is good is identical with embodiment 1.
embodiment 3
The formula of the composite foam concrete plate that water resistance of the present invention is good is as follows:
Silicate cement 160kg, flyash 20kg, gypsum 3kg, polypropylene fibre 0.3kg, pp fiber 0.3kg, Starso 0.4kg, calcium stearate 0.4kg, trolamine 0.5kg, Tai-Ace S 150 3kg, magnesium chloride 0.6kg, SODIUMNITRATE 0.3kg, whipping agent 0.8kg, suds-stabilizing agent 0.3kg, hydrophober 6kg, water 125kg.
The preparation method of the composite foam concrete plate that the water resistance of the present embodiment is good is identical with embodiment 1.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the composite foam concrete plate that water resistance is good, is characterized in that: described cement plate is made up of each component of following mass fraction: silicate cement 140-160 part, flyash 15-20 part, gypsum 3-5 part, polypropylene fibre 0.3-0.5 part, pp fiber 0.1-0.3 part, Starso 0.4-0.6 part, calcium stearate 0.2-0.4 part, trolamine 0.3-0.5 part, Tai-Ace S 150 2-3 part, magnesium chloride 0.4-0.6 part, SODIUMNITRATE 0.1-0.3 part, whipping agent 0.8-1.2 part, suds-stabilizing agent 0.3-0.5 part, hydrophober 3-6 part, water 125-135 part.
2. the composite foam concrete plate that water resistance according to claim 1 is good, is characterized in that: described hydrophober is organosilicon moisture repellent.
3. the composite foam concrete plate that water resistance according to claim 1 is good, is characterized in that: described whipping agent is compound foaming agent.
4. the composite foam concrete plate that water resistance according to claim 1 is good, is characterized in that: described suds-stabilizing agent is empgen BB.
5. the composite foam concrete plate that water resistance according to claim 1 is good, is characterized in that: described pp fiber is the pp fiber of 5-6mm.
6. the preparation method of the composite foam concrete plate that the arbitrary described water resistance of claim 1-5 is good, it is characterized in that: be get the raw materials ready by the weight ratio of above-mentioned each component, first silicate cement is added in fine material mixer, flyash, gypsum, polypropylene fibre, pp fiber, Starso, calcium stearate and the abundant stirring pulping of water, add trolamine again, Tai-Ace S 150, magnesium chloride, SODIUMNITRATE, whipping agent, suds-stabilizing agent and hydrophober are fully uniformly mixed, inject mould, not any pressure in addition, quietly stop paying out bubble, at normal temperatures, after 24 hours, the demoulding, natural curing 30 hours again, .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765607.9A CN104446262A (en) | 2014-12-15 | 2014-12-15 | Composite foamed cement board good in water-resistance property and preparation method of composite foamed cement board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410765607.9A CN104446262A (en) | 2014-12-15 | 2014-12-15 | Composite foamed cement board good in water-resistance property and preparation method of composite foamed cement board |
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| CN104446262A true CN104446262A (en) | 2015-03-25 |
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| CN201410765607.9A Pending CN104446262A (en) | 2014-12-15 | 2014-12-15 | Composite foamed cement board good in water-resistance property and preparation method of composite foamed cement board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108140823A (en) * | 2015-10-08 | 2018-06-08 | 信越化学工业株式会社 | Anode for nonaqueous electrolyte secondary battery active material, non-aqueous electrolyte secondary battery, the manufacturing method of negative electrode material for nonaqueous electrode secondary battery and non-aqueous electrolyte secondary battery manufacturing method |
| CN112266219A (en) * | 2020-10-15 | 2021-01-26 | 新化县东泰特种耐火材料有限公司 | Preparation method of energy-saving board for building |
| CN115368086A (en) * | 2022-09-24 | 2022-11-22 | 山东晟世达科技有限公司 | Foamed cement partition board and production method thereof |
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| EP1088632A2 (en) * | 1999-10-01 | 2001-04-04 | Armstrong World Industries, Inc. | Method and apparatus for producing an inorganic foam structure for use as a durable acoustical panel |
| JP4057361B2 (en) * | 2002-07-09 | 2008-03-05 | 古河電気工業株式会社 | Fireproof insulation board |
| CN102503525A (en) * | 2011-10-15 | 2012-06-20 | 潍坊亚欣工贸有限公司 | Preparation method for inorganic foaming fireproof insulation plate |
| CN103193419A (en) * | 2011-08-01 | 2013-07-10 | 赵绍鉴 | Novel multifunctional foamed cement board |
| CN103588499A (en) * | 2013-11-11 | 2014-02-19 | 康利生 | Composite foam cement board with functions of heat preservation and fire prevention and preparation method of composite foam cement board |
-
2014
- 2014-12-15 CN CN201410765607.9A patent/CN104446262A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1088632A2 (en) * | 1999-10-01 | 2001-04-04 | Armstrong World Industries, Inc. | Method and apparatus for producing an inorganic foam structure for use as a durable acoustical panel |
| JP4057361B2 (en) * | 2002-07-09 | 2008-03-05 | 古河電気工業株式会社 | Fireproof insulation board |
| CN103193419A (en) * | 2011-08-01 | 2013-07-10 | 赵绍鉴 | Novel multifunctional foamed cement board |
| CN102503525A (en) * | 2011-10-15 | 2012-06-20 | 潍坊亚欣工贸有限公司 | Preparation method for inorganic foaming fireproof insulation plate |
| CN103588499A (en) * | 2013-11-11 | 2014-02-19 | 康利生 | Composite foam cement board with functions of heat preservation and fire prevention and preparation method of composite foam cement board |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108140823A (en) * | 2015-10-08 | 2018-06-08 | 信越化学工业株式会社 | Anode for nonaqueous electrolyte secondary battery active material, non-aqueous electrolyte secondary battery, the manufacturing method of negative electrode material for nonaqueous electrode secondary battery and non-aqueous electrolyte secondary battery manufacturing method |
| CN108140823B (en) * | 2015-10-08 | 2021-06-22 | 信越化学工业株式会社 | Negative electrode active material, secondary battery, negative electrode material, and method for producing secondary battery |
| CN112266219A (en) * | 2020-10-15 | 2021-01-26 | 新化县东泰特种耐火材料有限公司 | Preparation method of energy-saving board for building |
| CN115368086A (en) * | 2022-09-24 | 2022-11-22 | 山东晟世达科技有限公司 | Foamed cement partition board and production method thereof |
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