CN102850034A - Chlorine magnesium cement compound foaming insulation board and preparation method thereof - Google Patents

Chlorine magnesium cement compound foaming insulation board and preparation method thereof Download PDF

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Publication number
CN102850034A
CN102850034A CN2012103698088A CN201210369808A CN102850034A CN 102850034 A CN102850034 A CN 102850034A CN 2012103698088 A CN2012103698088 A CN 2012103698088A CN 201210369808 A CN201210369808 A CN 201210369808A CN 102850034 A CN102850034 A CN 102850034A
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slurry
agent
chloro
make
magnesium
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CN2012103698088A
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Chinese (zh)
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郭锋
邵银存
王友力
刘小泉
文晗
徐建军
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江苏尼高科技有限公司
常州市建筑科学研究院股份有限公司
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Priority to CN2012103698088A priority Critical patent/CN102850034A/en
Publication of CN102850034A publication Critical patent/CN102850034A/en

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Abstract

The invention discloses a chlorine magnesium cement compound foaming insulation board and a preparation method thereof. The chlorine magnesium cement compound foaming insulation board is made from the following raw materials: magnesium oxide, magnesium chloride, water, coal ash, water-retaining agent, water repellent, modifying agent, fiber, polyphenyl granules and foaming agent. The preparation method comprises the following steps of pouring the magnesium oxide, the coal ash, the water-retaining agent, the water repellent and the fiber into a mixer to form a dry powder material; adding the magnesium chloride and the modifying agent into water to form a liquid material, and adding the dry powder material into the liquid material to form a mixture; pouring the polyphenyl granules into the mixture, mixing until mixture liquid wraps up the polyphenyl granules evenly so as to obtain a paste; adding the foaming agent to manufacture a foam paste; pouring the foam paste into a mould, wherein glass fiber grid cloth is paved at the bottom of the mould; after the mould is filled, paving a layer of glass fiber grid cloth on the upper layer of the foam paste, pressing and moulding the foam paste; and finally hardening, form stripping and maintaining. The chlorine magnesium cement compound foaming insulation board disclosed by the invention has the characteristics of lighter weight, heat insulation, durability, fire resistance and environment protection, and also has excellent mechanical properties.

Description

The composite foamed warming plate of chloro-magnesium cement and preparation method
Technical field
The present invention relates to building material field, particularly relate to the composite foamed warming plate of a kind of chloro-magnesium cement and preparation method.
Background technology
Applying of China's building energy conservation wall thermal insulation technology and product is started in the mid-80 in last century, through development for many years, the industry that China has developed in wall External Thermal Insulation market is of a great variety, technical construction is various, product demand is huge.
At present, external-wall heat-insulation material commonly used mainly contains styrofoam, polyurethane foam material, phenolic board, rock cotton board, foam cement plate etc.There is the following problem of ubiquity in external-wall heat-insulation material commonly used at present:
1, styrofoam, polyurethane foam material poor durability, fire line are poor, be difficult to reach the fire protection requirement of A level, there is serious potential safety hazard, fire that a lot of architectural exterior insulation materials cause occuring in recent years caught fire by styrofoam and polyurethane foaming material and cause, had caused serious loss of life and personal injury and property damage;
2, phenolic board have that rigidity is large, the shortcomings such as frangibility, easily efflorescence, cohesive strength are low, poor dimensional stability;
3, rock wool, mineral wool, glass wool, water-intake rate is high, tensile strength is low, and resisting wind press capacity is poor, and there is certain harm in not environmental protection to human body;
4, foam cement board size poor stability, fragility are large, and be very easily damaged in the transportation use procedure, and be difficult for making large size, in construction the plate seam too much, infiltration easy to crack; China's ordinary Portland cement is in short supply in addition, and cement price rises steadily, and therefore produces cement plate with ordinary Portland cement as the glue material, and production cost also rises steadily.
Summary of the invention
The technical problem that the present invention mainly solves provides the composite foamed warming plate of a kind of chloro-magnesium cement and preparation method, with chloro-magnesium cement as composite insulation boards glue material, not only can alleviate China's ordinary Portland cement situation in short supply, can also obviously improve dimensional stability and the resistance to cleavage of heat preservation plate material, the warming plate of preparation had both had that quality is lighter, the characteristic of insulation, durable, fire prevention, environmental protection, possessed again more excellent mechanical property.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of chloro-magnesium cement composite foamed warming plate, it is comprised of the raw material of following weight percent:
Magnesium oxide 30 ~ 45%
Magnesium chloride 23 ~ 40%
Water 25 ~ 38%
Flyash 0 ~ 15%
Water-holding agent 0.1 ~ 0.5%
Hydrophober 1.0 ~ 3.0%
Properties-correcting agent 0.2 ~ 0.6%
Fiber 0 ~ 0.4%
Granular polystyrene 1.0 ~ 5.0%
Whipping agent 0.01 ~ 5.5%.
In a preferred embodiment of the present invention, described water-holding agent is methyl cellulose ether, cellulose ether or propyl cellulose ether, described hydrophober is silylation hydrophober, siloxanes hydrophober or fatty acid metal salt hydrophober, and described properties-correcting agent is one or more in phosphoric acid, soluble phosphate, silicic acid or the soluble silicate.
In a preferred embodiment of the present invention, described flyash is I level flyash, and described fiber is one or more in trevira or the polypropylene fibre.
In a preferred embodiment of the present invention, described whipping agent is pneumatogen, and the weight proportion of described pneumatogen is 0.01 ~ 0.06%.
In a preferred embodiment of the present invention, one or more in described animal proteinum, vegetable-protein, rosined soap or the alkylbenzene sulfonate whipping agent.
In a preferred embodiment of the present invention, described whipping agent is chemical foaming agent, and the weight proportion of described chemical foaming agent is 1.0 ~ 5.5%.
In a preferred embodiment of the present invention, described chemical foaming agent is the hydride whipping agent.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the preparation method of the composite foamed warming plate of a kind of chloro-magnesium cement is provided, may further comprise the steps:
(1) pours magnesium oxide, flyash, water-holding agent, hydrophober and fiber into stirrer and stir, make dry mash;
(2) magnesium chloride and properties-correcting agent are added to the water, stir and make liquid material, again the dry mash that makes is added in the liquid material, stir, make compound;
(3) granular polystyrene is poured in the above-mentioned compound, be stirred to mixed solution and evenly wrap up granular polystyrene, make slurry;
(4) pour in the foaming machine behind 20 ~ 40 times of the physical blowing dilution agents, produce foam, foam delivery in the slurry of step (3) preparation, is continued to stir 1 ~ 3 minute, stir, make foamed slurry;
(5) the above-mentioned foamed slurry of making is injected the mould that the bottom is equipped with fiberglass gridding cloth;
(6) after mould is filled and expires, lay again the layer of glass grid cloth on the foamed slurry upper strata, after laying is finished, with its compression moulding;
(7) finally by sclerosis, form removal, maintenance 5 ~ 7 days, namely make the composite foamed warming plate of chloro-magnesium cement.
In a preferred embodiment of the present invention, described step (3): will pour into behind the physical blowing dilution agent 20 ~ 40 in the above-mentioned compound, high-speed stirring 1 ~ 3 minute, rotating speed is 150 ~ 180 r/min, makes slurry; Described step (4): granular polystyrene is poured in the slurry of step (3) preparation, be stirred to slurry and evenly wrap up granular polystyrene, make foamed slurry.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: the preparation method of the composite foamed warming plate of a kind of chloro-magnesium cement is provided, may further comprise the steps:
(1) pours magnesium oxide, flyash, water-holding agent, hydrophober and fiber into stirrer and stir, make dry mash;
(2) magnesium chloride and properties-correcting agent are added to the water, stir and make liquid material, again the dry mash that makes is added in the liquid material, stir, make compound;
(3) granular polystyrene is poured into above-mentioned making in the compound, be stirred to and make compound and evenly wrap up granular polystyrene, make slurry;
(4) chemical foaming agent is poured in the slurry of step (3) preparation, restir 15 ~ 40 seconds, the temperature of slurry is controlled at 30 ~ 40 ℃ in the whole whipping process, makes foamed slurry;
(5) the above-mentioned foamed slurry of making is injected the mould that the bottom is equipped with fiberglass gridding cloth;
(6) after mould is filled and expires, lay again the layer of glass grid cloth on the foamed slurry upper strata, after laying is finished, with its compression moulding;
(7) finally by sclerosis, form removal, maintenance 5 ~ 7 days, namely make the composite foamed warming plate of chloro-magnesium cement.
The invention has the beneficial effects as follows:
1, the present invention adopts chloro-magnesium cement as composite insulation boards glue material, chloro-magnesium cement itself has many characteristics that are better than ordinary Portland cement, high such as intensity, surface smoothness good, lightweight, sound insulation, heat insulation etc., is the desirable gelling material of light-weight high-strength material, sound and thermal insulating material; And there are abundant magnesite Mineral resources in China, and starting material are of high grade, and impurity is few, system easy to control the quality, cheap, therefore use chloro-magnesium cement can not only take full advantage of this Mineral resources as the glue material, can also alleviate China's ordinary Portland cement situation in short supply.
2, the composite foamed warming plate of chloro-magnesium cement of the present invention, can obviously improve dimensional stability and the resistance to cleavage of heat preservation plate material, fire-protection rating reaches the A level, the characteristic that had both had lightweight, insulation, durable, fire prevention, environmental protection, possesses again excellent mechanical property, can be used as good heat preserving and insulating material and be used for building, also can be widely used in simultaneously and build building roof, ground, external and internal wall etc., can satisfy energy-conservation and demand environmental protection.
3, the composite foamed warming plate of chloro-magnesium cement of the present invention is compared with traditional cement foamed panel material, has improved its poor mechanical property, can not make the shortcoming of large size plate, and cost performance is higher, and quality is lighter, and mechanical property is better; Compare with polystyrene granule insulating mortar, heat-insulating property and mechanical property are better.
Embodiment
The below is described in detail preferred embodiment of the present invention, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
Embodiment 1
The composite foamed warming plate of a kind of chloro-magnesium cement, it is comprised of the raw material of following weight percent:
Magnesium oxide 35.77%
Magnesium chloride 26%
Water 28.5%
I level flyash 5.5%
Methyl cellulose ether water-holding agent 0.2%
Silicane-group organosilicon hydrophober 1.4%
Phosphoric acid modification agent 0.4%
Trevira 0.2%
Granular polystyrene 2%
Animal proteinum pneumatogen 0.03 %.
Make in accordance with the following steps the composite foamed warming plate of described chloro-magnesium cement:
(1) pours magnesium oxide 35.77 kg, I level flyash 5.5 kg, methyl cellulose ether water-holding agent 0.2 kg, silicane-group organosilicon hydrophober 1.4 kg and trevira 0.2 kg into stirrer and stir, make dry mash;
(2) magnesium chloride 26 kg and phosphoric acid modification agent 0.4 kg are added among entry 28.5 kg, stir and make liquid material, again the dry mash that makes is added in the liquid material, stir, make compound;
(3) granular polystyrene 2 kg are poured in the above-mentioned compound, be stirred to mixed solution and evenly wrap up granular polystyrene, make slurry;
(4) pour in the foaming machine after 35 times of the animal proteinum pneumatogen 0.03 kg dilutions, produce foam, foam delivery in the slurry of step (3) preparation, is continued to stir 2 minutes, stir, make foamed slurry;
(5) the above-mentioned foamed slurry of making is injected the mould that the bottom is equipped with the medium-alkali glass fibre grid cloth;
(6) after mould is filled and expires, lay again one deck medium-alkali glass fibre grid cloth on the foamed slurry upper strata, after laying is finished, with its compression moulding;
(7) finally by sclerosis, form removal, maintenance 5 days, namely make the composite foamed warming plate of chloro-magnesium cement.
Embodiment 2
The composite foamed warming plate of a kind of chloro-magnesium cement, it is comprised of the raw material of following weight percent:
Magnesium oxide 31.68%
Magnesium chloride 31%
Water 26%
I level flyash 7%
Propyl cellulose ether water-holding agent 0.26%
Sodium stearate hydrophober 2.0%
Potassiumphosphate properties-correcting agent 0.35%
Trevira 0.15%
Granular polystyrene 1.5%
Rosined soap pneumatogen 0.06 %
Make in accordance with the following steps the composite foamed warming plate of described chloro-magnesium cement:
(1) pours magnesium oxide 31.68 kg, I level flyash 7 kg, propyl cellulose ether water-holding agent 0.26 kg, sodium stearate hydrophober 2.0 kg and trevira 0.15 kg into stirrer and stir, make dry mash;
(2) magnesium chloride 31 kg and potassiumphosphate properties-correcting agent 0.35 kg are added among entry 26 kg, stir and make liquid material, again the dry mash that makes is added in the liquid material, stir, make compound;
(3) will pour in the above-mentioned compound after the rosined soap pneumatogen 0.06 kg dilution 40, high-speed stirring 1.5 minutes, rotating speed is 160 r/min, makes slurry;
(4) granular polystyrene 1.5 kg are poured in the slurry of step (3) preparation, be stirred to slurry and evenly wrap up granular polystyrene, make foamed slurry;
(5) the above-mentioned foamed slurry of making is injected the mould that the bottom is equipped with the medium-alkali glass fibre grid cloth;
(6) after mould is filled and expires, lay again one deck medium-alkali glass fibre grid cloth on the foamed slurry upper strata, after laying is finished, with its compression moulding;
(7) finally by sclerosis, form removal, maintenance 6 days, namely make the composite foamed warming plate of chloro-magnesium cement.
Embodiment 3
The composite foamed warming plate of a kind of chloro-magnesium cement, it is comprised of the raw material of following weight percent:
Magnesium oxide 30%
Magnesium chloride 29%
Water 30%
I level flyash 3.5%
Cellulose ether water-holding agent 0.3%
Potassium stearate hydrophober 1.9%
Water glass properties-correcting agent 0.5%
Polypropylene fibre 0.1%
Granular polystyrene 2.8%
Hydrogen peroxide chemical foaming agent 1.9%.
Make in accordance with the following steps the composite foamed warming plate of described chloro-magnesium cement:
(1) pours magnesium oxide 30 kg, I level flyash 3.5 kg, cellulose ether water-holding agent 0.3 kg, potassium stearate hydrophober 1.9 kg and polypropylene fibre 0.1 kg into stirrer and stir, make dry mash;
(2) magnesium chloride 29 kg and water glass properties-correcting agent 0.5 kg are added among entry 30 kg, stir and make liquid material, again the dry mash that makes is added in the liquid material, stir, make compound;
(3) pour granular polystyrene 2.8 kg into above-mentioned making in the compound, be stirred to and make compound and evenly wrap up granular polystyrene, make slurry;
(4) hydrogen peroxide chemical foaming agent 1.9 kg are poured in the slurry of step (3) preparation, restir 20 seconds, the temperature of slurry is controlled at 30 ℃ in the whole whipping process, makes foamed slurry;
(5) the above-mentioned foamed slurry of making is injected the mould that the bottom is equipped with the alkali free glass fibre grid cloth;
(6) after mould is filled and expires, lay again one deck alkali free glass fibre grid cloth on the foamed slurry upper strata, after laying is finished, with its compression moulding;
(7) finally by sclerosis, form removal, maintenance 7 days, namely make the composite foamed warming plate of chloro-magnesium cement.
Embodiment 4
The composite foamed warming plate of a kind of chloro-magnesium cement, it is comprised of the raw material of following weight percent:
Magnesium oxide 32.53%
Magnesium chloride 27.5%
Water 33%
Methyl cellulose ether water-holding agent 0.28%
Siloxanes organosilicon moisture repellent 1.2%
Silicic acid properties-correcting agent 0.45%
Trevira 0.24%
Granular polystyrene 2.3%
Hydrogen peroxide chemical foaming agent 2.5%.
Make in accordance with the following steps the composite foamed warming plate of described chloro-magnesium cement:
(1) pours magnesium oxide 32.53 kg, methyl cellulose ether water-holding agent 0.28 kg, siloxanes organosilicon moisture repellent 1.2 kg and trevira 0.24 kg into stirrer and stir, make dry mash;
(2) magnesium chloride 27.5 kg and silicic acid properties-correcting agent 0.45 kg are added among entry 33 kg, stir and make liquid material, again the dry mash that makes is added in the liquid material, stir, make compound;
(3) pour granular polystyrene 2.3 kg into above-mentioned making in the compound, be stirred to and make compound and evenly wrap up granular polystyrene, make slurry;
(4) hydrogen peroxide chemical foaming agent 2.5 kg are poured in the slurry of step (3) preparation, restir 40 seconds, the temperature of slurry is controlled at 35 ℃ in the whole whipping process, makes foamed slurry;
(5) the above-mentioned foamed slurry of making is injected the mould that the bottom is equipped with the alkali free glass fibre grid cloth;
(6) after mould is filled and expires, lay again one deck alkali free glass fibre grid cloth on the foamed slurry upper strata, after laying is finished, with its compression moulding;
(7) finally by sclerosis, form removal, maintenance 5 days, namely make the composite foamed warming plate of chloro-magnesium cement.
The performance test results of the polystyrene granule foaming composite insulation boards that embodiment 1-4 is prepared is as shown in table 1.
Table 1
Embodiment Dry density (kg/m) Thermal conductivity (W/ (mk)) Ultimate compression strength (MPa) Tensile strength (MPa) Water-intake rate (%) Drying shrinkage value (mm/m) Coefficient of softening Combustionproperty
1 283 0.058 0.63 0.19 7.9 0.4 0.82 The A level
2 271 0.056 0.62 0.20 8.0 0.4 0.84 The A level
3 256 0.052 0.61 0.17 8.0 0.4 0.83 The A level
4 248 0.049 0.57 0.17 8.3 0.5 0.82 The A level
The present invention adopts chloro-magnesium cement as composite insulation boards glue material, chloro-magnesium cement itself has many characteristics that are better than ordinary Portland cement, high such as intensity, surface smoothness good, lightweight, sound insulation, heat insulation etc., is the desirable gelling material of light-weight high-strength material, sound and thermal insulating material; And there are abundant magnesite Mineral resources in China, and starting material are of high grade, and impurity is few, and system easy to control the quality is cheap, therefore uses chloro-magnesium cement can not only take full advantage of this Mineral resources as the glue material, can also alleviate China's cement situation in short supply.
The composite foamed warming plate of chloro-magnesium cement of the present invention, can obviously improve dimensional stability and the resistance to cleavage of heat preservation plate material, fire-protection rating reaches the A level, the characteristic that had both had lightweight, insulation, durable, fire prevention, environmental protection, possesses again excellent mechanical property, can be used as good heat preserving and insulating material and be used for building, also can be widely used in simultaneously and build building roof, ground, external and internal wall etc., can satisfy energy-conservation and demand environmental protection.
The composite foamed warming plate of chloro-magnesium cement of the present invention is compared with traditional cement foamed panel material, has improved its poor mechanical property, can not make the shortcoming of large size plate, and cost performance is higher, and quality is lighter, and mechanical property is better; Compare with polystyrene granule insulating mortar, heat-insulating property and mechanical property are better.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification sheets of the present invention to do, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (10)

1. the composite foamed warming plate of chloro-magnesium cement is characterized in that, it is comprised of the raw material of following weight percent:
Magnesium oxide 30 ~ 45%
Magnesium chloride 23 ~ 40%
Water 25 ~ 38%
Flyash 0 ~ 15%
Water-holding agent 0.1 ~ 0.5%
Hydrophober 1.0 ~ 3.0%
Properties-correcting agent 0.2 ~ 0.6%
Fiber 0 ~ 0.4%
Granular polystyrene 1.0 ~ 5.0%
Whipping agent 0.01 ~ 5.5%.
2. the composite foamed warming plate of chloro-magnesium cement according to claim 1, it is characterized in that, described water-holding agent is methyl cellulose ether, cellulose ether or propyl cellulose ether, described hydrophober is silylation hydrophober, siloxanes hydrophober or fatty acid metal salt hydrophober, and described properties-correcting agent is one or more in phosphoric acid, soluble phosphate, silicic acid or the soluble silicate.
3. the composite foamed warming plate of chloro-magnesium cement according to claim 1 is characterized in that, described flyash is I level flyash, and described fiber is one or more in trevira or the polypropylene fibre.
4. the composite foamed warming plate of chloro-magnesium cement according to claim 1 is characterized in that, described whipping agent is pneumatogen, and the weight proportion of described pneumatogen is 0.01 ~ 0.06%.
5. the composite foamed warming plate of chloro-magnesium cement according to claim 4 is characterized in that, described pneumatogen is one or more in animal proteinum, vegetable-protein, rosined soap or the alkylbenzene sulfonate whipping agent.
6. the composite foamed warming plate of chloro-magnesium cement according to claim 1 is characterized in that, described whipping agent is chemical foaming agent, and the weight proportion of described chemical foaming agent is 1.0 ~ 5.5%.
7. the composite foamed warming plate of chloro-magnesium cement according to claim 6 is characterized in that, described chemical foaming agent is the hydride whipping agent.
8. the preparation method of the composite foamed warming plate of chloro-magnesium cement according to claim 4 is characterized in that, may further comprise the steps:
(1) pours magnesium oxide, flyash, water-holding agent, hydrophober and fiber into stirrer and stir, make dry mash;
(2) magnesium chloride and properties-correcting agent are added to the water, stir and make liquid material, again the dry mash that makes is added in the liquid material, stir, make compound;
(3) granular polystyrene is poured in the above-mentioned compound, be stirred to mixed solution and evenly wrap up granular polystyrene, make slurry;
(4) pour in the foaming machine behind 20 ~ 40 times of the physical blowing dilution agents, produce foam, foam delivery in the slurry of step (3) preparation, is continued to stir 1 ~ 3 minute, stir, make foamed slurry;
(5) the above-mentioned foamed slurry of making is injected the mould that the bottom is equipped with fiberglass gridding cloth;
(6) after mould is filled and expires, lay again the layer of glass grid cloth on the foamed slurry upper strata, after laying is finished, with its compression moulding;
(7) finally by sclerosis, form removal, maintenance 5 ~ 7 days, namely make the composite foamed warming plate of chloro-magnesium cement.
9. the preparation method of the composite foamed warming plate of chloro-magnesium cement according to claim 8, it is characterized in that described step (3): will pour in the above-mentioned compound high-speed stirring 1 ~ 3 minute behind the physical blowing dilution agent 20 ~ 40 into, rotating speed is 150 ~ 180 r/min, makes slurry; Described step (4): granular polystyrene is poured in the slurry of step (3) preparation, be stirred to slurry and evenly wrap up granular polystyrene, make foamed slurry.
10. the preparation method of the composite foamed warming plate of chloro-magnesium cement according to claim 6 is characterized in that, may further comprise the steps:
(1) pours magnesium oxide, flyash, water-holding agent, hydrophober and fiber into stirrer and stir, make dry mash;
(2) magnesium chloride and properties-correcting agent are added to the water, stir and make liquid material, again the dry mash that makes is added in the liquid material, stir, make compound;
(3) granular polystyrene is poured into above-mentioned making in the compound, be stirred to and make compound and evenly wrap up granular polystyrene, make slurry;
(4) chemical foaming agent is poured in the slurry of step (3) preparation, restir 15 ~ 40 seconds, the temperature of slurry is controlled at 30 ~ 40 ℃ in the whole whipping process, makes foamed slurry;
(5) the above-mentioned foamed slurry of making is injected the mould that the bottom is equipped with fiberglass gridding cloth;
(6) after mould is filled and expires, lay again the layer of glass grid cloth on the foamed slurry upper strata, after laying is finished, with its compression moulding;
(7) finally by sclerosis, form removal, maintenance 5 ~ 7 days, namely make the composite foamed warming plate of chloro-magnesium cement.
CN2012103698088A 2012-09-29 2012-09-29 Chlorine magnesium cement compound foaming insulation board and preparation method thereof CN102850034A (en)

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CN108215382A (en) * 2018-01-12 2018-06-29 威海南海碳材料有限公司 It is a kind of to prepare modified carbon fiber magnesite board and its preparation process using industrial waste acid

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CN103304258A (en) * 2013-05-15 2013-09-18 南京林业大学 Cement wood-wool acoustic board and preparation method thereof
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CN105481293A (en) * 2014-09-17 2016-04-13 田万春 Fireproof heat-preserving board and preparation method thereof
CN104446316A (en) * 2014-11-05 2015-03-25 长春金泰和防火材料有限公司 Fireproof door core board material, fireproof door core board and manufacturing methods thereof
CN104481040A (en) * 2014-11-11 2015-04-01 四川良木道门窗型材有限公司 Production process of fireproof and heat preserved composite laminated plate
CN104761233A (en) * 2015-03-27 2015-07-08 亚士创能科技(上海)股份有限公司 Fireproof insulation board and manufacturing method thereof
CN105952009A (en) * 2015-08-31 2016-09-21 曹冬梅 Polyphenyl granule inorganic heat preservation plate and preparation method thereof
CN105294047A (en) * 2015-10-28 2016-02-03 大连山泰新实业有限公司 Light GFRC and preparation method thereof
CN106116431A (en) * 2015-12-17 2016-11-16 长安大学 A kind of preparation method of magnesia oxychloride cement foam concrete wall insulation material
CN105837156A (en) * 2016-03-26 2016-08-10 青海大学 Foamed glass heat insulation plate and preparation method thereof
CN105859166A (en) * 2016-03-28 2016-08-17 北京中晶环境科技股份有限公司 Modified magnesium oxysulfate cement for foaming and foam material thereof
CN106186971A (en) * 2016-07-01 2016-12-07 卓达新材料科技集团威海股份有限公司 A kind of self-heat conserving fire-proof construction material
CN106278125A (en) * 2016-08-15 2017-01-04 马鞍山十七冶工程科技有限责任公司 The regeneration aggregate light-weight wall material of a kind of modified ecological fiber reinforcement and preparation method
CN106759985A (en) * 2016-11-24 2017-05-31 安庆市凯瑞建材有限公司 A kind of magnesia composite external wall insulation and its manufacture method
CN107188519A (en) * 2017-06-06 2017-09-22 浙江德旺科技股份有限公司 A kind of production technology of the non-ignitable warming plate of inorganic modified granular polystyrene
CN108215382A (en) * 2018-01-12 2018-06-29 威海南海碳材料有限公司 It is a kind of to prepare modified carbon fiber magnesite board and its preparation process using industrial waste acid

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Application publication date: 20130102