CN105693186A - Environment-friendly and energy-saving cement foaming heat insulation board - Google Patents
Environment-friendly and energy-saving cement foaming heat insulation board Download PDFInfo
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- CN105693186A CN105693186A CN201610055695.2A CN201610055695A CN105693186A CN 105693186 A CN105693186 A CN 105693186A CN 201610055695 A CN201610055695 A CN 201610055695A CN 105693186 A CN105693186 A CN 105693186A
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- insulation board
- cement foaming
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- foaming insulation
- cement
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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
- C04B28/14—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 calcium sulfate 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
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
Abstract
The invention provides an environment-friendly and energy-saving cement foaming heat insulation board. The environment-friendly and energy-saving cement foaming heat insulation board is prepared from the following raw materials in parts by mass according to the sum of the mass percent of 100 percent: 32.0 percent to 43.0 percent of water, 40.5 percent to 43.3 percent of 52.5R cement, 12.1 percent to 12.9 percent of fly ash, 0.16 percent to 0.33 percent of anti-cracking fibers, 2.7 percent to 2.9 percent of hydrogen peroxide, 1.6 percent to 2.5 percent of a waterproof agent and 0.25 percent to 0.33 percent of master batches. The green, environment-friendly and energy-saving cement foaming heat insulation board is prepared by the following steps: adding the cement, the fly ash, the anti-cracking fibers, the waterproof agent and the master batches into a stirrer, and adding water; starting and stirring for 4 minutes and stopping; then adding the hydrogen peroxide and stirring for 5 seconds to 6 seconds; rapidly adding the mixture into a mold box; covering the mold box by a plastic thin film, and carrying out wet curing; de-molding for 8 hours; sprinkling the water and curing; stripping after 20 hours to 30 hours; cutting after 4 days to 6 days and delivering at 10 days to 15 days. The cement foaming heat insulation board designed by the invention has the characteristics of high strength, good water resistance, uniform foam pores and uneasiness of cracking.
Description
Technical field
The present invention relates to building material technical field, particularly relate to the cement foaming insulation board of a kind of environment protecting and power-saving。
Background technology
For a long time along with the development of building trade, the demand assembling board house strengthens day by day, at present, the sheet material used is mostly foam panel structure (being commonly called as color steel tile) in the middle of surface layer iron sheet, the sheet material cost of this structure is low, but there is weight capacity difference, the shortcoming such as do not prevent fires even inflammable。Cement foaming insulation board arises at the historic moment as a kind of novel external-wall heat-insulation material, earth environment load is minimum by raw material sources, product manufacturing, use or the link such as recirculation and waste disposal, it is more favorable to human health, is widely used in building and industry。Inorganic cement foam, with cement and flyash for main raw material(s), will not be burnt under high temperature, also not produce toxic gas, "dead", belongs to safety and environmental protection product；Produce, construction and in using without noxious gas emission, without the injury to human body of the mineral cotton-like material flying dust；After dismounting scrapped by building, this material can be again filled with utilizing through pulverizing, will not to environment, it is achieved sustainable in cyclic production。Meanwhile, meet national energy-saving as profit waste and reduce discharging industrial policy, be subject to the extensive high praise of people in the industry。
The defect of existing composite foam concrete plate have following some: major part product sulphate aluminium cement be main material, tensile strength, comprcssive strength are low, meet water-atomised seriously, fragility is big, exterior-wall heat insulation is easy to crack when constructing, and the internal holes of foamed board is steeped relatively greatly and differs in aperture, and heat-insulating property is difficult to up to standard。
Summary of the invention
It is an object of the invention to provide the cement foaming insulation board of a kind of environment protecting and power-saving, possess intensity height, water-tolerant, uniform foam cell, feature not easy to crack。
The technical solution used in the present invention is:
A kind of cement foaming insulation board of environment protecting and power-saving, it is characterised in that: described cement foaming insulation board includes following raw material, and each raw material is 100% composition according to mass fraction sum,
Water 32.0% ~ 43.0%,
52.5R cement 40.5% ~ 43.3%,
Flyash 12.1% ~ 12.9%,
Anti-crack fiber 0.16% ~ 0.33%,
Hydrogen peroxide 2.7% ~ 2.9%,
Waterproofing agent 1.6% ~ 2.5%,
Masterbatch 0.25% ~ 0.33%,
Described waterproofing agent is 100% form by following raw material according to mass fraction sum,
Stearic acid 6.68% ~ 8.36%,
Sodium carbonate 0.33% ~ 0.42%,
Potassium hydroxide 1.34% ~ 4.67%,
Ammonia 4.68% ~ 5.86%,
Water 80.0% ~ 87.0%,
Described masterbatch is 100% form by following raw material according to mass fraction sum,
Lithium carbonate 10.0% ~ 90.0%,
Calcium stearate 10.0% ~ 90.0%。
Further, described cement foaming insulation board also includes the raw material of following mass fraction,
Calcium sulfate 2.0% ~ 2.5%,
Aluminium oxide 0.83% ~ 1.0%,
Aluminum sulfate 0.83% ~ 1.0%,
Exsiccated Ammonium Alum 1.0% ~ 1.25%, reduces the crack of cement foaming insulation board。
Further, described cement foaming insulation board can adopt 42.5R cement to replace 52.5R cement, reduces production cost, and intensity slightly reduces。
Further, the raw material of described cement foaming insulation board also includes iron oxide black 0.83% ~ 1.66%, primarily serves pigmentation。
Further, the raw material of described cement foaming insulation board also includes redispersable latex powder or calcium stearate, the ratio adding 40g ~ 80g according to every 100kg raw mixture adds redispersable latex powder or calcium stearate, redispersable latex powder can improve toughness and the water proofing property of cement foaming insulation board, and calcium stearate can improve the water proofing property of cement foaming insulation board。
Further, the hardness of water that described cement foaming insulation board adopts is 40 ~ 60 degree, the flyash that described cement foaming insulation board adopts is second class powered coal ash, the PP fiber that anti-crack fiber is length 5mm ~ 6mm of described cement foaming insulation board employing or wood fibre, improve the tensile strength of cement foaming insulation board。
Further, the mass concentration of the ammonia that described waterproofing agent adopts is be more than or equal to 25%。
Further, described waterproofing agent adopts following technique to make, and is first placed in container by stearic acid to add heat fusing standby, then is heated in another container by the water of half to 80 degree ~ 90 degree and be then sequentially added into sodium carbonate and potassium hydroxide, stirs and keeps temperature；Then the stearic acid of fusing it is slowly added into and stirs rapidly, then remaining half water being slowly added into, stir；When equitemperature is cooled to below 30 degree, it is slowly added to ammonia and stirs。
Further, described cement foaming insulation board adopts following technique to make, and first cement, flyash, anti-crack fiber, waterproofing agent and masterbatch is put into blender; add water; start stirring to shut down for 4 minutes, be subsequently adding hydrogen peroxide stirring and quickly put into diaphragm capsule, covered rearing with plastic film in 5 seconds ~ 6 seconds; wet curing; the demoulding in 8 hours, maintenance of sprinkling water, molding in 20 hours ~ 30 hours; cut after 4 days ~ 6 days, within 10 days ~ 15 days, dispatch from the factory。
The invention has the beneficial effects as follows:
Cement foaming insulation board prepared by the present invention possesses intensity height, water-tolerant, uniform foam cell, feature not easy to crack。
Detailed description of the invention
In order to make the advantage of the purpose of the present invention and technical scheme clearly understand, below in conjunction with example, the present invention is further elaborated。
Waterproofing agent adopts following technique to make, and is first placed in container by stearic acid to add heat fusing standby, then is heated in another container by the water of half to 80 degree ~ 90 degree and be then sequentially added into sodium carbonate and potassium hydroxide, stirs and keeps temperature；Then the stearic acid of fusing it is slowly added into and stirs rapidly, then remaining half water being slowly added into, stir；When equitemperature is cooled to below 30 degree, it is slowly added to ammonia and stirs。
Cement foaming insulation board adopts following technique to make; first cement, flyash, anti-crack fiber, waterproofing agent and masterbatch are put into blender, adds water, start stirring and shut down for 4 minutes; it is subsequently adding hydrogen peroxide stirring and quickly puts into diaphragm capsule in 5 seconds ~ 6 seconds; covered rearing with plastic film, wet curing, the demoulding in 8 hours; watering maintenance; molding in 20 hours ~ 30 hours, cuts after 4 days ~ 6 days, within 10 days ~ 15 days, dispatches from the factory。
Embodiment
| Embodiment one | Embodiment two | Embodiment three | Embodiment four | Embodiment five | |
| Water | 37.74% | 42.69% | 35.41% | 32.74% | 33.66% |
| 52.5R cement | 43.3% | 40.5% | 41.2% | 43.0% | 42.6% |
| Flyash | 12.9% | 12.1% | 12.5% | 12.3% | 12.6% |
| Anti-crack fiber | 0.33% | 0.16% | 0.20% | 0.25% | 0.30% |
| Hydrogen peroxide | 2.9% | 2.7% | 2.8% | 2.75% | 2.81% |
| Waterproofing agent | 2.5% (A) | 1.6% (B) | 2.1% (C) | 1.9% (C) | 2.15%(B) |
| Masterbatch | 0.33%(D) | 0.25%(F) | 0.30%(F) | 0.31%(E) | 0.32%(D) |
| Calcium sulfate | / | / | 2.0% | 2.5% | 2.25% |
| Aluminium oxide | / | / | 0.83% | 1.0% | 0.91% |
| Aluminum sulfate | / | / | 0.83% | 1.0% | 0.91% |
| Exsiccated Ammonium Alum | / | / | 1.0% | 1.25% | 1.15% |
| Redispersable latex powder | / | 40g | / | 80g | / |
| Calcium stearate | / | / | 80g | / | 40 |
| Iron oxide black | / | / | 0.83% | 1.0% | 1.25% |
Waterproofing agent A is: stearic acid 6.68%+ sodium carbonate 0.33%+ potassium hydroxide 1.34%+ ammonia 4.68%+ water 86.97%。
Waterproofing agent B is: stearic acid 8.36%+ sodium carbonate 0.42%+ potassium hydroxide 1.67%+ ammonia 5.86%+ water 83.69%。
Waterproofing agent C is: stearic acid 7.85%+ sodium carbonate 0.37%+ potassium hydroxide 1.55%+ ammonia 5.23%+ water 85.0%。
Masterbatch D is lithium carbonate 10.0%+90.0%。
Masterbatch E is lithium carbonate 90.0%+10.0%。
Masterbatch F is lithium carbonate 45.0%+55.0%
Embodiment testing result is as follows:
| Embodiment one | Embodiment two | Embodiment three | Embodiment four | Embodiment five | |
| Dry density (kg/m3) | 170 | 185 | 175 | 194 | 160 |
| Comprcssive strength (MPa) | 0.61 | 0.53 | 0.70 | 0.57 | 0.60 |
| Tensile strength (MPa) | 0.13 | 0.13 | 0.15 | 0.13 | 0.14 |
| Heat conductivity (W/m k) | 0.08 | 0.078 | 0.076 | 0.077 | 0.079 |
| Water absorption rate (V/V) | 5.0 | 4.6 | 6.0 | 5.5 | 5.9 |
| Drying shrinkage value (mm/m) | 0.65 | 0.70 | 0.71 | 0.74 | 0.80 |
| Combustibility | A level | A level | A level | A level | A level |
Claims (9)
1. the cement foaming insulation board of an environment protecting and power-saving, it is characterised in that: described cement foaming insulation board includes following raw material, and each raw material is 100% composition according to mass fraction sum,
Water 32.0% ~ 43.0%,
52.5R cement 40.5% ~ 43.3%,
Flyash 12.1% ~ 12.9%,
Anti-crack fiber 0.16% ~ 0.33%,
Hydrogen peroxide 2.7% ~ 2.9%,
Waterproofing agent 1.6% ~ 2.5%,
Masterbatch 0.25% ~ 0.33%,
Described waterproofing agent is 100% form by following raw material according to mass fraction sum,
Stearic acid 6.68% ~ 8.36%,
Sodium carbonate 0.33% ~ 0.42%,
Potassium hydroxide 1.34% ~ 4.67%,
Ammonia 4.68% ~ 5.86%,
Water 80.0% ~ 87.0%,
Described masterbatch is 100% form by following raw material according to mass fraction sum,
Lithium carbonate 10.0% ~ 90.0%,
Calcium stearate 10.0% ~ 90.0%。
2. the cement foaming insulation board of a kind of environment protecting and power-saving according to claim 1, it is characterised in that: described cement foaming insulation board also includes the raw material of following mass fraction,
Calcium sulfate 2.0% ~ 2.5%,
Aluminium oxide 0.83% ~ 1.0%,
Aluminum sulfate 0.83% ~ 1.0%,
Exsiccated Ammonium Alum 1.0% ~ 1.25%。
3. the cement foaming insulation board of a kind of environment protecting and power-saving according to claim 1 and 2, it is characterised in that: described cement foaming insulation board can adopt 42.5R cement to replace 52.5R cement。
4. the cement foaming insulation board of a kind of environment protecting and power-saving according to claim 1 and 2, it is characterised in that: the raw material of described cement foaming insulation board also includes iron oxide black 0.83% ~ 1.66%。
5. the cement foaming insulation board of a kind of environment protecting and power-saving according to claim 1 and 2, it is characterized in that: the raw material of described cement foaming insulation board also includes redispersable latex powder or calcium stearate, the ratio adding 40g ~ 80g according to every 100kg raw mixture adds redispersable latex powder or calcium stearate。
6. the cement foaming insulation board of a kind of environment protecting and power-saving according to claim 1 and 2, it is characterized in that: the hardness of water that described cement foaming insulation board adopts is 40 ~ 60 degree, described cement foaming insulation board adopt flyash be second class powered coal ash, described cement foaming insulation board adopt the PP fiber that anti-crack fiber is length 5mm ~ 6mm or wood fibre。
7. the cement foaming insulation board of a kind of environment protecting and power-saving according to claim 1 and 2, it is characterised in that: the mass concentration of the ammonia that described waterproofing agent adopts is be more than or equal to 25%。
8. the cement foaming insulation board of a kind of environment protecting and power-saving according to claim 1 and 2, it is characterized in that: described waterproofing agent adopts following technique to make, first it is placed in container by stearic acid to add heat fusing standby, again the water of half is heated in another container to 80 degree ~ 90 degree and be then sequentially added into sodium carbonate and potassium hydroxide, stir and keep temperature；Then the stearic acid of fusing it is slowly added into and stirs rapidly, then remaining half water being slowly added into, stir；When equitemperature is cooled to below 30 degree, it is slowly added to ammonia and stirs。
9. the cement foaming insulation board of a kind of environment protecting and power-saving described in claim 1; it is characterized in that: described cement foaming insulation board adopts following technique to make; first cement, flyash, anti-crack fiber, waterproofing agent and masterbatch are put into blender; add water; start stirring to shut down for 4 minutes; it is subsequently adding hydrogen peroxide stirring and quickly puts into diaphragm capsule in 5 seconds ~ 6 seconds; covered rearing with plastic film; wet curing; the demoulding in 8 hours, maintenance of sprinkling water, molding in 20 hours ~ 30 hours; cut after 4 days ~ 6 days, within 10 days ~ 15 days, dispatch from the factory。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610055695.2A CN105693186A (en) | 2016-01-28 | 2016-01-28 | Environment-friendly and energy-saving cement foaming heat insulation board |
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| CN201610055695.2A CN105693186A (en) | 2016-01-28 | 2016-01-28 | Environment-friendly and energy-saving cement foaming heat insulation board |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663103A (en) * | 2016-07-27 | 2018-02-06 | 天津奇才科技发展有限公司 | A kind of ultralow heat conduction high-fire-resistance warming plate of aeroge |
| CN107935621A (en) * | 2017-11-27 | 2018-04-20 | 武威霖沐科技发展有限公司 | A kind of preparation method of foam cement and foam cement exterior wall tile |
| CN108609959A (en) * | 2018-05-30 | 2018-10-02 | 重庆智酷智造集成房屋有限公司 | A kind of formula of assembled architecture wood fibre closed pore wallboard |
| CN110423036A (en) * | 2019-07-23 | 2019-11-08 | 扬州工业职业技术学院 | A kind of the wall waterproofing agent and its processing technology of long-acting water-proof |
| CN111469247A (en) * | 2019-01-23 | 2020-07-31 | 山东卓远装饰材料有限公司 | Fly ash deformation-resistant balanced basic fiber artificial anti-cracking plate and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663103A (en) * | 2016-07-27 | 2018-02-06 | 天津奇才科技发展有限公司 | A kind of ultralow heat conduction high-fire-resistance warming plate of aeroge |
| CN107935621A (en) * | 2017-11-27 | 2018-04-20 | 武威霖沐科技发展有限公司 | A kind of preparation method of foam cement and foam cement exterior wall tile |
| CN108609959A (en) * | 2018-05-30 | 2018-10-02 | 重庆智酷智造集成房屋有限公司 | A kind of formula of assembled architecture wood fibre closed pore wallboard |
| CN111469247A (en) * | 2019-01-23 | 2020-07-31 | 山东卓远装饰材料有限公司 | Fly ash deformation-resistant balanced basic fiber artificial anti-cracking plate and manufacturing method thereof |
| CN110423036A (en) * | 2019-07-23 | 2019-11-08 | 扬州工业职业技术学院 | A kind of the wall waterproofing agent and its processing technology of long-acting water-proof |
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Application publication date: 20160622 |