CN108314382A - A kind of Novel foaming cement thermal insulation board and preparation method thereof - Google Patents
A kind of Novel foaming cement thermal insulation board and preparation method thereof Download PDFInfo
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- CN108314382A CN108314382A CN201810160505.2A CN201810160505A CN108314382A CN 108314382 A CN108314382 A CN 108314382A CN 201810160505 A CN201810160505 A CN 201810160505A CN 108314382 A CN108314382 A CN 108314382A
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- cement
- thermal insulation
- foaming
- insulation board
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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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/22—Glass ; Devitrified glass
-
- 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
- C04B28/06—Aluminous 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of Novel foaming cement thermal insulation board and preparation method thereof, the thermal insulation board includes cement, flyash, hollow nano glass microballoon, latex powder, foaming agent, foam stabilizer.The component of the Novel foaming cement thermal insulation board of the present invention, be considered may influence foam cement performance factor under conditions of, by adjusting the composition of raw materials of foamed cement material, the proportioning of stringent control each component, improve finished product foam cement interior porosity and rate of closed hole, so that the foam cement of the present invention compared with the foam cement of the prior art, has lower thermal coefficient and water absorption rate, the performances such as heat preserving heat insulating noise insulation also more preferable.And in preparation process from mixing speed, mixing time, cast, foaming, maintenance, the various aspects such as conserve again and strictly control so that the foam cement prepared has the comprehensive performances such as higher heat preservation, fire prevention, sound insulation, moisture-proof and resistance to compression.
Description
Technical field
The present invention relates to heat insulation core material technical field for building, more particularly to a kind of Novel foaming cement thermal insulation board and its system
Preparation Method.
Background technology
With deepization increasingly such as the global energy, shortage of resources and environmental pollution, save energy resource-saving and have become the whole world
The only way of economic development.The Chinese government also discloses multiple expression in various official's occasions, energy-saving and emission-reduction, sustainable development
Open up the fundamental state policy as Chinese Economy Development.It is reported that building engineering energy consumption accounts for about AND ENERGY RESOURCES CONSUMPTION IN CHINA total amount
25-40%.Therefore, the energy-saving and emission-reduction of building construction are carried out for carrying out the energy-saving and emission-reduction, sustainable development that center proposes
The economic development fundamental state policy of exhibition has very important meaning.
And exterior-wall heat insulation is the important measures in Energy Conservation Project in Construction, external-wall heat-insulation material need to have higher waterproof,
Moisture-proof, sound insulation and resistance to performance of waiting so long.Traditional external-wall heat-insulation material by the organic insulation material that represents of polystyrene as
Main, these organic materials have many advantages, such as that thermal coefficient is small, bulk density is small, good toughness, but above-mentioned organic insulation material
Environmental protection, fire protecting performance and durability are poor, and can be made up by the inorganic heat insulation material of representative of foam cement in recent years
The defect of organic insulation material is stated, therefore rapidly becomes the mainstream of thermal insulation material.
Foam cement has many advantages, such as that lightweight, thermal insulation are good, fire resistance is good, mobility is strong and environmentally friendly, is that a kind of green is new
Type environment-friendly building materials.But the cement insulation board material of the prior art often exists that toughness is insufficient, intensity is relatively low, poor waterproof properties
And other issues, it is very easy to crack, fracture, is damaged, bring big inconvenience to transport and work progress.The study found that
Above-mentioned these problems are often matched with close pass with the selection of foaming agent, the preparation process of foam and with cement main material
System.Therefore, it is the key that improve foam cement comprehensive performance to set about research in terms of these.
Invention content
The purpose of the present invention is being directed to problem of the prior art, a kind of Novel foaming cement thermal insulation board and its preparation side are provided
Method, the cement heat preserving plate have the comprehensive performances such as preferable heat preservation, fire prevention, sound insulation, moisture-proof and resistance to compression, while the cement heat preserving
Plate preparation process is simple, it is easy to accomplish, it is suitable for industrialized production.
To achieve the above object, the technical solution adopted in the present invention is：
A kind of Novel foaming cement thermal insulation board, the thermal insulation board include cement, flyash, hollow nano glass microballoon, latex powder,
Foaming agent, foam stabilizer.
Preferably, with weight, the composition includes：Cement 25%-30%, it flyash 30%-35%, receives
Rice hollow glass microbead 22%-26%, latex powder 14%-18%, foaming agent 0.4%-0.6%, foam stabilizer 0.1%-0.3%.
Preferably, with weight, the composition includes：Cement 27%, flyash 32.5%, hollow nano
Glass microballoon 24%, latex powder 15.8%, foaming agent 0.5%, foam stabilizer 0.2%.
Preferably, the cement is Portland cement, composite Portland cement or quick hardening sulphoaluminate cement.
Preferably, the flyash uses I grades of flyash, and granularity is more than 350 mesh.
Preferably, the granularity of the hollow nano glass microballoon is 10-20nm, and hollow rate is 85% or more.
Preferably, the foaming agent is hydrogen peroxide.
Preferably, the foam stabilizer is selected from calcium stearate, aluminum stearate or organosilicon.
The present invention also provides a kind of preparation methods of Novel foaming cement thermal insulation board, include the following steps：
Step 1：Blender is added after cement, flyash, hollow nano glass microballoon, latex powder, foam stabilizer are measured in proportion
Summarize, and cement mortar is made to be stirred 3-5 minutes under the conditions of 1200-1500rpm in low whipping speed；
Step 2：The foaming agent of metering will be added in cement mortar in step 1, and low whipping speed stirs for 2200-2600rpm
1-5 minutes, the cement mortar containing foaming agent is made；
Step 3：It will be in the cement mortar injection mold containing foaming agent that prepared in step 2；
Step 4：It keeps mold to be in static condition, makes the slurry natural foaming in mold；
Step 5：The foaming slurry that is poured in is poured in 20-30 DEG C of curing in the mold 12-24 hours, is allowed to solidify, harden；
Step 6：The foamed cement material conserved is demoulded and continues to conserve 3d-5d, then cuts, obtains foaming cement thermal insulation
Plank finished product.
Compared with prior art, the present invention having following advantageous effect：
（1）The present invention Novel foaming cement thermal insulation board component, be considered may influence foam cement performance because
Under conditions of element, by adjusting the composition of raw materials of foamed cement material, the stringent proportioning for controlling each component improves finished product foaming
Cement interior porosity and rate of closed hole, so that the foam cement of the present invention has compared with the foam cement of the prior art
Lower thermal coefficient and water absorption rate, the performances such as heat preserving heat insulating noise insulation are also more preferable.
（2）The present invention not only can be reduced the weight of cement insulation board by using hollow nano glass microballoon,
The hydration reaction of cement is also taken part in, portland cement of generation itself plays the role of enhancing intensity, adds latex powder, make
Cement board heat-insulating light is obtained, and hardenite overall integrity can be improved, substantially increases the heat-insulating property of cement board,
Reduce the weight of itself.
（3）Foaming agent and foam stabilizer in the component of the foam cement of the present invention match the gas for being conducive to formed
Bubble does not continue to expansion so that rupture, effectively eliminates the phenomenon that Air Bubble Size differs so that last molding foam cement
Stomata it is uniformly closely knit, quality is lighter and intensity is high, and heat-insulating property might as well.
（4）In the preparation method of Novel foaming cement heat preservation plate material provided by the invention, from stirring speed in preparation process
Degree, cast, foaming, maintenance, the various aspects such as conserves and strictly controls mixing time again so that the foam cement prepared have compared with
The comprehensive performances such as high heat preservation, fire prevention, sound insulation, moisture-proof and resistance to compression.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
A kind of Novel foaming cement thermal insulation board, the thermal insulation board include cement, flyash, hollow nano glass microballoon, latex powder,
Foaming agent, foam stabilizer.
Wherein, with weight, the composition includes：Cement 27%, flyash 32.5%, hollow nano glass
Microballon 24%, latex powder 15.8%, foaming agent 0.5%, foam stabilizer 0.2%.
Wherein, the cement is Portland cement, composite Portland cement or quick hardening sulphoaluminate cement.
Wherein, the flyash uses I grades of flyash, and granularity is more than 350 mesh.
Wherein, the granularity of the hollow nano glass microballoon is 10-20nm, and hollow rate is 85% or more.
Wherein, the foaming agent is hydrogen peroxide.
It wherein selects, the foam stabilizer is selected from calcium stearate, aluminum stearate or organosilicon.
The present invention also provides a kind of preparation methods of Novel foaming cement thermal insulation board, include the following steps：
Step 1：Blender is added after cement, flyash, hollow nano glass microballoon, latex powder, foam stabilizer are measured in proportion
Summarize, and cement mortar is made to be stirred 4 minutes under the conditions of 1350rpm in low whipping speed；
Step 2：The foaming agent of metering will be added in cement mortar in step 1, and low whipping speed is that 2400rpm is stirred 3 minutes,
The cement mortar containing foaming agent is made；
Step 3：It will be in the cement mortar injection mold containing foaming agent that prepared in step 2；
Step 4：It keeps mold to be in static condition, makes the slurry natural foaming in mold；
Step 5：The foaming slurry that is poured in is poured in 25 DEG C of curing in the mold 18 hours, is allowed to solidify, harden；
Step 6：The foamed cement material conserved is demoulded and continues to conserve 4d, then cuts, obtains cement insulation board
Material finished product.
Embodiment 2
A kind of Novel foaming cement thermal insulation board, the thermal insulation board include cement, flyash, hollow nano glass microballoon, latex powder,
Foaming agent, foam stabilizer.
Wherein, with weight, the composition includes：Cement 25%, flyash 35%, hollow nano glass are micro-
Pearl 25.4, latex powder 14%, foaming agent 0.5%, foam stabilizer 0.1%.
Wherein, the cement is Portland cement, composite Portland cement or quick hardening sulphoaluminate cement.
Wherein, the flyash uses I grades of flyash, and granularity is more than 350 mesh.
Wherein, the granularity of the hollow nano glass microballoon is 10-20nm, and hollow rate is 85% or more.
Wherein, the foaming agent is hydrogen peroxide.
Wherein, the foam stabilizer is selected from calcium stearate, aluminum stearate or organosilicon.
The present invention also provides a kind of preparation methods of Novel foaming cement thermal insulation board, include the following steps：
Step 1：Blender is added after cement, flyash, hollow nano glass microballoon, latex powder, foam stabilizer are measured in proportion
Summarize, and cement mortar is made to be stirred 3 minutes under the conditions of 1200rpm in low whipping speed；
Step 2：The foaming agent of metering will be added in cement mortar in step 1, and low whipping speed is that 2200rpm stirs 1-5 points
The cement mortar containing foaming agent is made in clock；
Step 3：It will be in the cement mortar injection mold containing foaming agent that prepared in step 2；
Step 4：It keeps mold to be in static condition, makes the slurry natural foaming in mold；
Step 5：The foaming slurry that is poured in is poured in 20 DEG C of curing in the mold 12 hours, is allowed to solidify, harden；
Step 6：The foamed cement material conserved is demoulded and continues to conserve 3d, then cuts, obtains cement insulation board
Material finished product.
Embodiment 3
A kind of Novel foaming cement thermal insulation board, the thermal insulation board include cement, flyash, hollow nano glass microballoon, latex powder,
Foaming agent, foam stabilizer.
Wherein, with weight, the composition includes：Cement 30%, flyash 31.3%, hollow nano glass
Microballon 22%, latex powder 16%, foaming agent 0.4%, foam stabilizer 0.3%.
Wherein, the cement is Portland cement, composite Portland cement or quick hardening sulphoaluminate cement.
Wherein, the flyash uses I grades of flyash, and granularity is more than 350 mesh.
Wherein, the granularity of the hollow nano glass microballoon is 10-20nm, and hollow rate is 85% or more.
Wherein, the foaming agent is hydrogen peroxide.
Wherein, the foam stabilizer is selected from calcium stearate, aluminum stearate or organosilicon.
The present invention also provides a kind of preparation methods of Novel foaming cement thermal insulation board, include the following steps：
Step 1：Blender is added after cement, flyash, hollow nano glass microballoon, latex powder, foam stabilizer are measured in proportion
Summarize, and cement mortar is made to be stirred 5 minutes under the conditions of 1500rpm in low whipping speed；
Step 2：The foaming agent of metering will be added in cement mortar in step 1, and low whipping speed is that 2600rpm stirs 1-5 points
The cement mortar containing foaming agent is made in clock；
Step 3：It will be in the cement mortar injection mold containing foaming agent that prepared in step 2；
Step 4：It keeps mold to be in static condition, makes the slurry natural foaming in mold；
Step 5：The foaming slurry that is poured in is poured in 30 DEG C of curing in the mold 24 hours, is allowed to solidify, harden；
Step 6：The foamed cement material conserved is demoulded and continues to conserve 5d, then cuts, obtains cement insulation board
Material finished product.
Embodiment 4
A kind of Novel foaming cement thermal insulation board, the thermal insulation board include cement, flyash, hollow nano glass microballoon, latex powder,
Foaming agent, foam stabilizer.
Wherein, with weight, the composition includes：Cement 27.5%, flyash 30%, hollow nano glass
Microballon 26%, latex powder 15.8%, foaming agent 0.6%, foam stabilizer 0.1%.
Wherein, the cement is Portland cement, composite Portland cement or quick hardening sulphoaluminate cement.
Wherein, the flyash uses I grades of flyash, and granularity is more than 350 mesh.
Wherein, the granularity of the hollow nano glass microballoon is 10-20nm, and hollow rate is 85% or more.
Wherein, the foaming agent is hydrogen peroxide.
Wherein, the foam stabilizer is selected from calcium stearate, aluminum stearate or organosilicon.
The present invention also provides a kind of preparation methods of Novel foaming cement thermal insulation board, include the following steps：
Step 1：Blender is added after cement, flyash, hollow nano glass microballoon, latex powder, foam stabilizer are measured in proportion
Summarize, and cement mortar is made to be stirred 5 minutes under the conditions of 1300rpm in low whipping speed；
Step 2：The foaming agent of metering will be added in cement mortar in step 1, and low whipping speed is that 2300rpm stirs 1-5 points
The cement mortar containing foaming agent is made in clock；
Step 3：It will be in the cement mortar injection mold containing foaming agent that prepared in step 2；
Step 4：It keeps mold to be in static condition, makes the slurry natural foaming in mold；
Step 5：The foaming slurry that is poured in is poured in 28 DEG C of curing in the mold 16 hours, is allowed to solidify, harden；
Step 6：The foamed cement material conserved is demoulded and continues to conserve 4d, then cuts, obtains cement insulation board
Material finished product.
Embodiment 5
A kind of Novel foaming cement thermal insulation board, the thermal insulation board include cement, flyash, hollow nano glass microballoon, latex powder,
Foaming agent, foam stabilizer.
Wherein, with weight, the composition includes：Cement 25.4%, flyash 33%, hollow nano glass
Microballon 23%, latex powder 18%, foaming agent 0.4%, foam stabilizer 0.2%.
Wherein, the cement is Portland cement, composite Portland cement or quick hardening sulphoaluminate cement.
Wherein, the flyash uses I grades of flyash, and granularity is more than 350 mesh.
Wherein, the granularity of the hollow nano glass microballoon is 10-20nm, and hollow rate is 85% or more.
Wherein, the foaming agent is hydrogen peroxide.
It wherein selects, the foam stabilizer is selected from calcium stearate, aluminum stearate or organosilicon.
The present invention also provides a kind of preparation methods of Novel foaming cement thermal insulation board, include the following steps：
Step 1：Blender is added after cement, flyash, hollow nano glass microballoon, latex powder, foam stabilizer are measured in proportion
Summarize, and cement mortar is made to be stirred 5 minutes under the conditions of 1200rpm in low whipping speed；
Step 2：The foaming agent of metering will be added in cement mortar in step 1, and low whipping speed is that 2500rpm stirs 1-5 points
The cement mortar containing foaming agent is made in clock；
Step 3：It will be in the cement mortar injection mold containing foaming agent that prepared in step 2；
Step 4：It keeps mold to be in static condition, makes the slurry natural foaming in mold；
Step 5：The foaming slurry that is poured in is poured in 22 DEG C of curing in the mold 22 hours, is allowed to solidify, harden；
Step 6：The foamed cement material conserved is demoulded and continues to conserve 5d, then cuts, obtains cement insulation board
Material finished product.
To sum up, the component of Novel foaming cement thermal insulation board of the invention is may to have influenced foam cement having considered
Under conditions of performance factor, by adjusting the composition of raw materials of foamed cement material, the stringent proportioning for controlling each component is improved into
Product foam cement interior porosity and rate of closed hole, so that the foam cement phase of the foam cement and the prior art of the present invention
Than having lower thermal coefficient and water absorption rate, the performances such as heat preserving heat insulating noise insulation also more preferable.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of Novel foaming cement thermal insulation board, which is characterized in that the thermal insulation board includes cement, flyash, hollow nano glass
Glass microballon, latex powder, foaming agent, foam stabilizer.
2. Novel foaming cement thermal insulation board according to claim 1, which is characterized in that described with weight
Composition includes：Cement 25%-30%, flyash 30%-35%, hollow nano glass microballoon 22%-26%, latex powder 14%-18%, hair
Infusion 0.4%-0.6%, foam stabilizer 0.1%-0.3%.
3. Novel foaming cement thermal insulation board according to claim 2, which is characterized in that described with weight
Composition includes：It is cement 27%, flyash 32.5%, hollow nano glass microballoon 24%, latex powder 15.8%, foaming agent 0.5%, steady
Infusion 0.2%.
4. Novel foaming cement thermal insulation board according to claim 1, which is characterized in that the cement is normal silicate water
Mud, composite Portland cement or quick hardening sulphoaluminate cement.
5. Novel foaming cement thermal insulation board according to claim 1, which is characterized in that the flyash uses I grades of fine coal
Ash, and granularity is more than 350 mesh.
6. Novel foaming cement thermal insulation board according to claim 1, which is characterized in that the hollow nano glass microballoon
Granularity is 10-20nm, and hollow rate is 85% or more.
7. Novel foaming cement thermal insulation board according to claim 1, which is characterized in that the foaming agent is hydrogen peroxide.
8. Novel foaming cement thermal insulation board according to claim 1, which is characterized in that the foam stabilizer is selected from stearic acid
Calcium, aluminum stearate or organosilicon.
9. a kind of preparation method according to claim 1-8 any one of them Novel foaming cement thermal insulation boards, which is characterized in that
Include the following steps：
Step 1：Blender is added after cement, flyash, hollow nano glass microballoon, latex powder, foam stabilizer are measured in proportion
Summarize, and cement mortar is made to be stirred 3-5 minutes under the conditions of 1200-1500rpm in low whipping speed；
Step 2：The foaming agent of metering will be added in cement mortar in step 1, and low whipping speed stirs for 2200-2600rpm
1-5 minutes, the cement mortar containing foaming agent is made；
Step 3：It will be in the cement mortar injection mold containing foaming agent that prepared in step 2；
Step 4：It keeps mold to be in static condition, makes the slurry natural foaming in mold；
Step 5：The foaming slurry that is poured in is poured in 20-30 DEG C of curing in the mold 12-24 hours, is allowed to solidify, harden；
Step 6：The foamed cement material conserved is demoulded and continues to conserve 3d-5d, then cuts, obtains foaming cement thermal insulation
Plank finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810160505.2A CN108314382A (en) | 2018-02-27 | 2018-02-27 | A kind of Novel foaming cement thermal insulation board and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810160505.2A CN108314382A (en) | 2018-02-27 | 2018-02-27 | A kind of Novel foaming cement thermal insulation board and preparation method thereof |
Publications (1)
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| CN108314382A true CN108314382A (en) | 2018-07-24 |
Family
ID=62899891
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109053211A (en) * | 2018-09-07 | 2018-12-21 | 怀宁建国混凝土制品有限责任公司 | A kind of low thermally conductive foamed cement |
| CN110256105A (en) * | 2019-06-21 | 2019-09-20 | 济南大学 | A kind of ultralight foam concrete composite material and preparation method of structure-controllable |
| CN110386796A (en) * | 2019-08-01 | 2019-10-29 | 江苏建鸿环保材料科技有限公司 | A kind of A grades of heat preservation board raw material, A grades of insulation boards and preparation method |
| CN116535116A (en) * | 2023-04-10 | 2023-08-04 | 东南大学 | Preparation method of foam cement with self-contained dry shrinkage resistance |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011879A (en) * | 2012-12-21 | 2013-04-03 | 青岛格尔美环保涂料有限公司 | Inorganic foaming cement heat insulation board and fabrication method thereof |
-
2018
- 2018-02-27 CN CN201810160505.2A patent/CN108314382A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011879A (en) * | 2012-12-21 | 2013-04-03 | 青岛格尔美环保涂料有限公司 | Inorganic foaming cement heat insulation board and fabrication method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109053211A (en) * | 2018-09-07 | 2018-12-21 | 怀宁建国混凝土制品有限责任公司 | A kind of low thermally conductive foamed cement |
| CN110256105A (en) * | 2019-06-21 | 2019-09-20 | 济南大学 | A kind of ultralight foam concrete composite material and preparation method of structure-controllable |
| CN110256105B (en) * | 2019-06-21 | 2021-12-07 | 济南大学 | Structure-controllable ultra-light foam concrete composite material and preparation method thereof |
| CN110386796A (en) * | 2019-08-01 | 2019-10-29 | 江苏建鸿环保材料科技有限公司 | A kind of A grades of heat preservation board raw material, A grades of insulation boards and preparation method |
| CN116535116A (en) * | 2023-04-10 | 2023-08-04 | 东南大学 | Preparation method of foam cement with self-contained dry shrinkage resistance |
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