CN103588499A - Composite foam cement board with functions of heat preservation and fire prevention and preparation method of composite foam cement board - Google Patents
Composite foam cement board with functions of heat preservation and fire prevention and preparation method of composite foam cement board Download PDFInfo
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- CN103588499A CN103588499A CN201310562652.XA CN201310562652A CN103588499A CN 103588499 A CN103588499 A CN 103588499A CN 201310562652 A CN201310562652 A CN 201310562652A CN 103588499 A CN103588499 A CN 103588499A
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Abstract
The invention discloses a composite foam cement board with functions of heat preservation and fire prevention. The composite foam cement board is manufactured by raw materials at the weight ratio as follows: 120-140 of portland cement, 20-30 of coal ash, 6.0-8.0 of hydrogen peroxide, 0.4-0.7 of polypropylene fiber, 0.7-1.0 of a foam stabilizer, 2-4 of aluminum sulfate, 1.0-1.7 of calcium chloride, 0.1-0.4 of molasses, 0.3-0.6 of lignosulfonate, 0.02-0.06 of triethanolamine, 0.4-0.7 of calcium formate, 0.4-0.7 of sodium metasilicate, 0.7-1.0 of magnesium chloride, 3-6 of a water repellent, 0.2-0.7 of styrene-acrylic emulsion and 110-125 of a water solution. The composite foam cement board has high tensile strength and compressive strength, good water resisting property and excellent heat preservation property and fulfills the safety requirements of a wall thermal insulation system.
Description
Technical field
The present invention relates to a kind of the wall thermal insulating fire-retardant material for building, particularly composite foaming cement plate and compound method thereof.
Background technology
In recent years, adopt poly-the third ethene of foaming, extruded polystyrene material to be widely used in each field as lagging material.But combustionproperty is general, can only reach B1 level.
Composite foaming cement plate combustionproperty is in the market comparatively desirable, but has the following disadvantages: ratio of water to material is high, water-intake rate is high, easily efflorescence, and tensile strength, ultimate compression strength, heat insulating coefficient are low, do not meet the requirement of heat-insulation system safety.
Summary of the invention
The present invention is in order to overcome above-mentioned deficiency, provide a kind of burning behavior class to reach A level, ratio of water to material, water-intake rate are low, thermal and insulating performance is good, anti-efflorescence, surface strength, surface hardness are high, meet the requirement of heat-insulation system safety, insulated fire composite foaming cement plate that cost is low and preparation method thereof.
The present invention is achieved by the following technical programs: a kind of insulated fire composite foaming cement plate, is made by the raw material of following weight proportion: silicate cement 120-140, flyash 20-30, hydrogen peroxide 6.0-8.0, polypropylene fibre 0.4-0.7, suds-stabilizing agent 0.7-1.0, Tai-Ace S 150 2-4, calcium chloride 1.0-1.7, molasses 0.1-0.4, sulfonated lignin 0.3-0.6, trolamine 0.02-0.06, calcium formiate 0.4-0.7, Starso 0.4-0.7, magnesium chloride 0.7-1.0, hydrophober 3-6, benzene emulsion 0.2-0.7, aqueous solution 110-125.
Most preferably scheme of the present invention is: a kind of insulated fire composite foaming cement plate, is made by the raw material of following weight proportion: silicate cement 130-135, flyash 22-26, hydrogen peroxide 7.0-7.5, polypropylene fibre 0.5-0.6, suds-stabilizing agent 0.8-0.9, Tai-Ace S 150 2.5-3.5, calcium chloride 1.2-1.6, molasses 0.1-0.4, sulfonated lignin 0.3-0.6, trolamine 0.02-0.06, calcium formiate 0.5-0.6, Starso 0.5-0.6, magnesium chloride 0.8-0.9 hydrophober 4-5, benzene emulsion 0.3-0.6, aqueous solution 115-120.
Preparation method of the present invention is: the weight ratio by above-mentioned each component is got the raw materials ready, in fine material mixer, first add silicate cement, flyash, polypropylene fibre, Tai-Ace S 150, calcium chloride, calcium formiate, Starso, magnesium chloride fully to stir, add again the aqueous solution, benzene emulsion, molasses, sulfonated lignin, trolamine, suds-stabilizing agent, the abundant stirring pulping of hydrophober, add again hydrogen peroxide to be fully uniformly mixed, more than operate under normal temperature and pressure and sealing condition and carry out, the mixing speed of described stirrer is 10-100r/min.The described aqueous solution is controlled at 35-38 ℃ when more than 25 ℃ in preparation envrionment temperature, is controlled at 38-43 ℃ while preparing 20-25 ℃ of envrionment temperature.
The present invention adopts silicate cement as based cementitious material, with flyash, Tai-Ace S 150, calcium chloride, calcium formiate, Starso, magnesium chloride is adulterant, with polypropylene fibre, benzene emulsion, molasses, sulfonated lignin, trolamine, suds-stabilizing agent, hydrophober is admixture, take hydrogen peroxide as whipping agent, by hydrogen peroxide and silicate cement, flyash, polypropylene fibre, Tai-Ace S 150, calcium chloride, calcium formiate, Starso, magnesium chloride, add warm water solution, benzene emulsion, molasses, sulfonated lignin, trolamine, suds-stabilizing agent, after hydrophober compound is fully uniformly mixed, enter mould cast, maintenance forms.Due to the effect of calcium formiate, trolamine, magnesium chloride, molasses, sulfonated lignin, can shorten rapidly foam cement plate time of coagulation, reduce water-intake rate, improved tension, the ultimate compression strength of composite foaming cement plate, heat-insulating property.
Embodiment
Below by embodiment, the present invention will be further described:
Embodiment 1: by silicate cement 135Kg, flyash 24Kg, polypropylene fibre 0.6Kg, Tai-Ace S 150 3Kg, calcium chloride 1.5Kg, calcium formiate 0.6Kg, Starso 0.6Kg, magnesium chloride 0.9Kg adds in fine material mixer, under normal temperature and pressure, start stirrer, rotating speed 50r/min, stir 2-3min, then add aqueous solution 120Kg, benzene emulsion 0.4Kg, molasses 0.3Kg, sulfonated lignin 0.2Kg thanomin 0.04Kg, suds-stabilizing agent 0.9Kg, hydrophober 4.5Kg stirs 3-5min, slurrying, after injecting cast stirrer, add again hydrogen peroxide 7.5Kg, stir after 1-2min, inject mould, any pressure in addition not, the quiet bubble of stopping paying out, at normal temperatures, 24 as a child after, the demoulding, natural curing is 30 hours again, size cutting on demand, obtain product.
Embodiment 2: each amounts of components is as following table, and all the other operate with embodiment 1.
| ? | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Silicate cement Kg | 140 | 120 | 135 | 125 | 120 |
| Flyash Kg | 20 | 30 | 22 | 26 | 25 |
| The fine Kg of polypropylene | 0.4 | 0.7 | 0.6 | 0.5 | 0.6 |
| Tai-Ace S 150 Kg | 2 | 4 | 3.5 | 2.5 | 3 |
| Calcium chloride Kg | 1.0 | 1.7 | 1.2 | 1.6 | 1.5 |
| Calcium formiate Kg | 0.4 | 0.7 | 0.6 | 0.5 | 0.6 |
| Starso Kg | 0.5 | 0.7 | 0.5 | 0.6 | 0.7 |
| Magnesium chloride Kg | 0.7 | 0.8 | 0.9 | 1.0 | 0.9 |
| Aqueous solution Kg | 125 | 120 | 110 | 120 | 125 |
| Benzene emulsion Kg | 0.2 | 0.6 | 0.5 | 0.3 | 0.7 |
| Molasses Kg | 0.2 | 0.3 | 0.1 | 0.4 | 0.3 |
| Sulfonated lignin Kg | 0-3 | 0.6 | 0.4 | 0.5 | 0.2 |
| Thanomin Kg | 0.06 | 0.04 | 0.03 | 0.02 | 0.05 |
| Suds-stabilizing agent Kg | 0.7 | 1.0 | 0.9 | 0.8 | 1.0 |
| Hydrophober Kg | 3 | 6 | 4 | 5 | 6 |
| Hydrogen peroxide Kg | 6 | 8 | 6.5 | 7 | 7.5 |
After testing, leading indicator is as follows for insulated fire composite foaming cement plate of the present invention:
Dry density :≤207Kg/m
3; Tensile strength:>=0.15Mpa; Ultimate compression strength:>=0.6Mpa; Water-intake rate :≤9.2%; Drying shrinkage value :≤0.68mm/m; Carbonation coefficient:>=8.6; Coefficient of softening:>=0.85; Thermal conductivity :≤0.06w/ (m.k); Combustionproperty rank: A level.For body of wall.
Claims (5)
1. an insulated fire composite foaming cement plate, is characterized in that it is that raw material by following weight proportion is made: silicate cement 120-140, flyash 20-30, hydrogen peroxide 6.0-8.0, polypropylene fibre 0.4-0.7, suds-stabilizing agent 0.7-1.0, Tai-Ace S 150 2-4, calcium chloride 1.0-1.7, molasses 0.1-0.4, sulfonated lignin 0.3-0.6, trolamine 0.02-0.06, calcium formiate 0.4-0.7, Starso 0.4-0.7, magnesium chloride 0.7-1.0, hydrophober 3-6, benzene emulsion 0.2-0.7, aqueous solution 110-125.
2. a kind of insulated fire composite foaming cement plate according to claim 1, it is characterized in that it is that raw material by following weight proportion is made: the raw material by following weight proportion is made: silicate cement 130-135, flyash 22-26, hydrogen peroxide 7.0-7.5 polypropylene fibre 0.5-0.6, suds-stabilizing agent 0.8-0.9, Tai-Ace S 150 2.5-3.5, calcium chloride 1.2-1.6, molasses 0.1-0.4, sulfonated lignin 0.3-0.6, trolamine 0.02-0.06, calcium formiate 0.5-0.6, Starso 0.5-0.6, magnesium chloride 0.8-0.9 hydrophober 4-5, benzene emulsion 0.3-0.6, aqueous solution 115-120.
3. the preparation method for a kind of insulated fire composite foaming cement plate claimed in claim 1, it is characterized in that the weight ratio by each component, weight ratio by above-mentioned each component is got the raw materials ready, in fine material mixer, first add silicate cement, flyash, polypropylene fibre, Tai-Ace S 150, calcium chloride, calcium formiate, Starso, magnesium chloride fully stirs, add again the aqueous solution, benzene emulsion, molasses, sulfonated lignin, trolamine, suds-stabilizing agent, the abundant stirring pulping of hydrophober, add again hydrogen peroxide to be fully uniformly mixed, inject mould, any pressure in addition not, the quiet bubble of stopping paying out, at normal temperatures, 24 as a child after, the demoulding, natural curing is 30 hours again, .
4. the preparation method of a kind of insulated fire composite foaming cement plate according to claim 3, the mixing speed that it is characterized in that described stirrer is 10-100r/min.
5. the preparation method of a kind of insulated fire composite foaming cement plate according to claim 3, its feature is controlled at 35-38 ℃ at the described aqueous solution when preparation envrionment temperature is more than 25 ℃, is controlled at 38-43 ℃ while preparing 20-25 ℃ of envrionment temperature.
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| CN201310562652.XA CN103588499B (en) | 2013-11-11 | 2013-11-11 | A kind of insulated fire composite foam concrete plate and preparation method thereof |
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| CN201310562652.XA CN103588499B (en) | 2013-11-11 | 2013-11-11 | A kind of insulated fire composite foam concrete plate and preparation method thereof |
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| CN103588499A true CN103588499A (en) | 2014-02-19 |
| CN103588499B CN103588499B (en) | 2015-09-09 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864388A (en) * | 2014-03-11 | 2014-06-18 | 康利生 | Light compound-insulation fireproofing dry-mixed mortar and preparation method thereof |
| CN103979895A (en) * | 2014-05-20 | 2014-08-13 | 潜山县新型工程建筑材料有限公司 | Composite foamed cement board and preparation method thereof |
| CN104446262A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Composite foamed cement board good in water-resistance property and preparation method of composite foamed cement board |
| CN104446263A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Composite insulation foamed cement board and preparation method thereof |
| CN104446275A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Foamed sulphoaluminate cement insulation board and preparation method thereof |
| CN104446276A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Sulfoaluminate foam cement and heat insulating plate prepared by using same |
| CN104496353A (en) * | 2014-12-15 | 2015-04-08 | 广西科技大学 | Foamed cement heat insulation board and preparation method thereof |
| CN104496530A (en) * | 2014-12-15 | 2015-04-08 | 广西科技大学 | Flame-retardant composite foamed cement board and preparation method thereof |
| CN104529509A (en) * | 2014-12-15 | 2015-04-22 | 广西科技大学 | Compound foamed cement slab for exterior-wall external insulation systems and preparation method thereof |
| CN104761277A (en) * | 2015-03-19 | 2015-07-08 | 张芳 | Composite foaming cement board and preparation method thereof |
| CN104788120A (en) * | 2015-03-19 | 2015-07-22 | 张芳 | Anti-freezing composite foamed cement board and preparation method thereof |
| CN105060763A (en) * | 2015-07-29 | 2015-11-18 | 卓达新材料科技集团有限公司 | Cement plate composite modifier |
| CN105130336A (en) * | 2015-08-17 | 2015-12-09 | 陕西建科节能发展有限公司 | Preparation method of foam concrete |
| CN105777026A (en) * | 2016-03-10 | 2016-07-20 | 徐杰 | Heat-preservation material for building external wall and preparation method for heat-preservation material |
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| CN101693606A (en) * | 2009-10-12 | 2010-04-14 | 东阿东昌天汇科技有限公司 | Composite high-efficient environment-friendly powdery cement grinding aid |
| CN103241997A (en) * | 2013-04-25 | 2013-08-14 | 高玕 | High-strength foam cement insulation board and preparation method thereof |
| CN103373832A (en) * | 2012-04-17 | 2013-10-30 | 苏琳 | High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101693606A (en) * | 2009-10-12 | 2010-04-14 | 东阿东昌天汇科技有限公司 | Composite high-efficient environment-friendly powdery cement grinding aid |
| CN103373832A (en) * | 2012-04-17 | 2013-10-30 | 苏琳 | High-performance anti-cracking anticorrosive water reducing agent composition and preparation method thereof |
| CN103241997A (en) * | 2013-04-25 | 2013-08-14 | 高玕 | High-strength foam cement insulation board and preparation method thereof |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864388A (en) * | 2014-03-11 | 2014-06-18 | 康利生 | Light compound-insulation fireproofing dry-mixed mortar and preparation method thereof |
| CN103979895A (en) * | 2014-05-20 | 2014-08-13 | 潜山县新型工程建筑材料有限公司 | Composite foamed cement board and preparation method thereof |
| CN104446262A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Composite foamed cement board good in water-resistance property and preparation method of composite foamed cement board |
| CN104446263A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Composite insulation foamed cement board and preparation method thereof |
| CN104446275A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Foamed sulphoaluminate cement insulation board and preparation method thereof |
| CN104446276A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Sulfoaluminate foam cement and heat insulating plate prepared by using same |
| CN104496353A (en) * | 2014-12-15 | 2015-04-08 | 广西科技大学 | Foamed cement heat insulation board and preparation method thereof |
| CN104496530A (en) * | 2014-12-15 | 2015-04-08 | 广西科技大学 | Flame-retardant composite foamed cement board and preparation method thereof |
| CN104529509A (en) * | 2014-12-15 | 2015-04-22 | 广西科技大学 | Compound foamed cement slab for exterior-wall external insulation systems and preparation method thereof |
| CN104761277A (en) * | 2015-03-19 | 2015-07-08 | 张芳 | Composite foaming cement board and preparation method thereof |
| CN104788120A (en) * | 2015-03-19 | 2015-07-22 | 张芳 | Anti-freezing composite foamed cement board and preparation method thereof |
| CN105060763A (en) * | 2015-07-29 | 2015-11-18 | 卓达新材料科技集团有限公司 | Cement plate composite modifier |
| CN105130336A (en) * | 2015-08-17 | 2015-12-09 | 陕西建科节能发展有限公司 | Preparation method of foam concrete |
| CN105777026A (en) * | 2016-03-10 | 2016-07-20 | 徐杰 | Heat-preservation material for building external wall and preparation method for heat-preservation material |
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| CN103588499B (en) | 2015-09-09 |
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Granted publication date: 20150909 Termination date: 20171111 |