CN105731940A - Preparation method of sulfo-aluminate cement plate - Google Patents
Preparation method of sulfo-aluminate cement plate Download PDFInfo
- Publication number
- CN105731940A CN105731940A CN201511031046.0A CN201511031046A CN105731940A CN 105731940 A CN105731940 A CN 105731940A CN 201511031046 A CN201511031046 A CN 201511031046A CN 105731940 A CN105731940 A CN 105731940A
- Authority
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- China
- Prior art keywords
- maintenance
- preparation
- cement plate
- fabric
- sulphate aluminium
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a preparation method of a sulfo-aluminate cement plate. The preparation method comprises the following steps: (1) preparing production raw materials, which comprise surface materials and bottom materials; (2) cleaning a template: cleaning a template by a cleaning machine or a scrubbing brush, and then evenly painting a layer of demoulding agent; (3) paving: discharging slurry through a discharge hopper, and carrying out paving on a roller leveled paving line; (4) cutting a wet plate; (5) carrying out primary maintenance; (6) carrying out secondary maintenance: carrying out demoulding after the primary maintenance, delivering the blank to a secondary maintenance workshop, cover a film on the blank, carrying out maintenance for at least two days at a temperature of 30 to 36 DEG C under a humidity more than 85%, and after the secondary maintenance, cutting the finished product. The prepared sulfo-aluminate cement plate has the advantages of reasonable formula and user-friendliness. After performance tests, the cement plate meets related national standards, and has the advantages of good impact resistant performance, high strength, short maintenance time; the production efficiency is improved, moreover, the preparation method of the cement product is simple, and the operation is convenient and is easy to master.
Description
Technical field
The present invention relates to building material field, particularly to the preparation method of a kind of sulphate aluminium cement plate.
Background technology
At present, the sheet material on market mainly uses plasterboard, and shortcoming is that the speed of hardening is slow, firm time
Needing about 28 days, intensity is low, and sulphate aluminium cement can quick-hardening, within 3 days, just can harden,
But the mixing of the cement plate that sulphate aluminium cement is made with other general dispensings can reduce its intensity, accelerate
Firm time, does not the most find formula of a kind of suitable manufacture sulphate aluminium cement plate and preparation method thereof.
The information being disclosed in this background section is merely intended to increase the reason of the general background to the present invention
Solve, and be not construed as recognizing or imply in any form that this information structure is for this area general technology
Prior art well known to personnel.
Summary of the invention
It is an object of the invention to provide the preparation method of a kind of sulphate aluminium cement plate, this aluminium sulfate water
The preparation method of mud plate is simple, is suitable for large-scale production, and the sheet material of production is hard soon, the strongest.
For achieving the above object, the invention provides the preparation method of a kind of sulphate aluminium cement plate, including
Following steps:
(1) preparing the raw material produced, raw material includes fabric and bed material；
(2) template cleaning, cleans template with cleaning machine or scrubbing brush, is then uniformly coated with one layer of releasing agent；
(3) mat formation, by hopper, slip is released, and mat formation on forming line rolling out, mat formation
Order is mated formation according to the order of fabric-bed material-fabric；
(4) wet plate cutting, uses lath cutter to cut according to specification；
(5) maintenances, in maintenance workshop, maintain the temperature at 26-30 DEG C, humidity more than 80%, support
Protect 18-24 hour；
(6) secondary maintenance, form removal after a maintenance, send into secondary maintenance workshop, overlay film, then exist
Temperature 30-36 DEG C, humidity more than 85%, maintenance more than 2 days, maintenance completes, and maintenance can be entered after completing
Row finished productization is cut.
Preferably, in technique scheme, described bed material percentage includes: 15-30% sulfur aluminum
Acid salt cement, 30-50% water, 5-8% modifying agent, 10-35%40-60 mesh wood flour.
Preferably, in technique scheme, described modifying agent count by weight include sodium sulfate 5-10 part,
Tartaric acid 1-5 part, triethanolamine 1-10 part, magnesium carbonate 1-5 part, calcium sulfate 5-10 part, Natrii Sulfas 5-10
Part, sugar calcium 1-10 part, tripolycyanamide 1-3 part, phenol 1-5 part, carbamide 5-10 part, polyoxyethylene groups
Allyl ester 0.5-2 part, p-aminobenzene sulfonic acid 1-3 part, sodium acrylate 1-3 part, isopropanol 5-10 part.
Preferably, in technique scheme, the compound method of described bed material is: weigh water, is put into by water
In bed material blender, then sulphate aluminium cement and modifying agent are put in blender, stir 2-3min,
It is subsequently adding 40-60 mesh wood flour, positive and negative stirring 4-6min.
Preferably, in technique scheme, described fabric is counted by weight and is included: 15-40% gangue
Or flyash, 10-20% glass fibre, 20-55%40-60 mesh wood flour, 10-20% water.
Preferably, in technique scheme, the compound method of described fabric is: weigh water, is put into by water
In fabric blender, then gangue or flyash and glass fibre are put in blender, stirring
2-4min, is subsequently adding 40-60 mesh wood flour, positive and negative stirring 8-10min.
Preferably, in technique scheme, described releasing agent is counted by weight and is included: paraffin 5-10 part,
Stearic acid 1-5 part, vegetable oil 1-3 part, PPTA 1-3 part, polyimide fiber
5-10 part, zinc oxide or aluminium oxide 1-5 part, aluminum sulfate 5-10 part, sodium silicate 5-10 part, coal tar 20-30
Part.
Preferably, in technique scheme, in (5) maintenances of described step, maintenance workshop temperature keeps
At 28 DEG C.
Preferably, in technique scheme, mating formation of described step (3), mat formation order according to fabric-
The order of bed material-fabric is mated formation, and installs grid cloth between the bed of material additional, and 8mm material is mated formation 2 layers of grid cloth, 12mm
Material is mated formation 3 layers of grid cloth.
Compared with prior art, there is advantages that prepared by employing preparation method of the present invention
The sulphate aluminium cement plate obtained, formula is reasonable, easy to use.Through performance test, the sheet material of the present invention
Meet relevant national standard.Impact resistance is good, and intensity is good, needs curing time short, improves production efficiency.
The preparation method of cement plate of the present invention is simple, easy to operate, it is easy to grasp.
Detailed description of the invention
Below in conjunction with specific embodiment, the detailed description of the invention of the present invention is described in detail, but it should
Understand that protection scope of the present invention is not limited by detailed description of the invention.
Embodiment 1
The preparation method of a kind of sulphate aluminium cement plate, comprises the following steps:
(1) preparing the raw material produced, raw material includes fabric and bed material, carries out mixing by fabric and bed material
To slurry；
Described bed material percentage includes: 25% sulphate aluminium cement, 43% water, 7% modifying agent,
The thin wood flour of 25%40-60 purpose.
Described modifying agent is counted by weight and is included: 7 parts of sodium sulfate, 3 parts of tartaric acid, triethanolamine 7
Part, magnesium carbonate 2 parts, 7 parts of calcium sulfate, 8 parts of Natrii Sulfas, sugar calcium 5 parts, tripolycyanamide 2 parts, phenol 3
Part, 7 parts of carbamide, polyoxyethylene groups allyl ester 1 part, p-aminobenzene sulfonic acid 2 parts, sodium acrylate 2 parts,
Isopropanol 7 parts.
The compound method of described bed material is: weigh water, is put into by water in bed material blender, then by sulfur aluminum
Acid salt cement and modifying agent are put in blender, stir 2-3min, are subsequently adding 40-60 mesh wood flour,
Positive and negative stirring 4-6min.
Described fabric is counted by weight and is included: 30% gangue or flyash, 15% glass fibre, 35%
The thin wood flour of 40-60 purpose, 20% water.
The compound method of described fabric is: weigh water, is put into by water in fabric blender, then by bastard coal
Stone or flyash and glass fibre are put in blender, stir 3min, are subsequently adding 40-60 purpose thin
Wood flour, positive and negative stirring 9min.
(2) template cleaning, cleans template with cleaning machine or scrubbing brush, is then uniformly coated with one layer of releasing agent；
Described releasing agent is counted by weight and is included: 7 parts of paraffin, stearic acid 3 parts, vegetable oil 2 parts,
PPTA 2 parts, polyimide fiber 7 parts, zinc oxide or aluminium oxide 2 parts, sulfur
Acid 7 parts of aluminum, sodium silicate 8 parts, 25 parts of coal tar.
(3) mat formation, by hopper, slip is released, and mat formation on forming line rolling out, mat formation
Order is mated formation according to the order of fabric-bed material-fabric；Installing grid cloth between the bed of material additional, 8mm material mats formation 2
Layer grid cloth, 12mm material is mated formation 3 layers of grid cloth.
(4) wet plate cutting, uses lath cutter to cut according to specification.
(5) maintenances, in maintenance workshop, maintain the temperature at 28 DEG C, humidity more than 80%, maintenance
22 hours.
(6) secondary maintenance, form removal after a maintenance, send into secondary maintenance workshop, overlay film, then exist
Temperature 33 DEG C, humidity more than 85%, maintenance 3 days, maintenance completes, and maintenance can carry out finished product after completing
Change cutting.
Embodiment 2
The preparation method of a kind of sulphate aluminium cement plate, comprises the following steps:
(1) preparing the raw material produced, raw material includes fabric and bed material, carries out mixing by fabric and bed material
To slurry；
Described bed material percentage includes: 30% sulphate aluminium cement, 35% water, 5% modifying agent,
30%40-60 mesh wood flour.
Described modifying agent count by weight include 5 parts of sodium sulfate, 1 part of tartaric acid, triethanolamine 1 part,
Magnesium carbonate 1 part, 5 parts of calcium sulfate, 5 parts of Natrii Sulfas, sugar calcium 1 part, tripolycyanamide 1 part, phenol 1 part,
5 parts of carbamide, polyoxyethylene groups allyl ester 0.5 part, p-aminobenzene sulfonic acid 1 part, sodium acrylate 1 part, different
Propanol 5 parts.
The compound method of described bed material is: weigh water, is put into by water in bed material blender, then by sulfur aluminum
Acid salt cement and modifying agent are put in blender, stir 3min, are subsequently adding the thin wood flour of 40-60 purpose,
Positive and negative stirring 5min.
Described fabric is counted by weight and is included: 30% gangue or flyash, 10% glass fibre, 40%
40-60 mesh wood flour, 20% water.
The compound method of described fabric is: weigh water, is put into by water in fabric blender, then by bastard coal
Stone or flyash and glass fibre are put in blender, stir 3min, are subsequently adding 40-60 mesh wood flour,
Positive and negative stirring 10min.
(2) template cleaning, cleans template with cleaning machine or scrubbing brush, is then uniformly coated with one layer of releasing agent；
Described releasing agent is counted by weight and is included: 5 parts of paraffin, stearic acid 1 part, vegetable oil 1 part,
PPTA 1 part, polyimide fiber 5 parts, zinc oxide or aluminium oxide 1 part, sulfur
Acid 5 parts of aluminum, sodium silicate 5 parts, 20 parts of coal tar.
(3) mat formation, by hopper, slip is released, and mat formation on forming line rolling out, mat formation
Order is mated formation according to the order of fabric-bed material-fabric；Installing grid cloth between the bed of material additional, 8mm material mats formation 2
Layer grid cloth, 12mm material is mated formation 3 layers of grid cloth.
(4) wet plate cutting, uses lath cutter to cut according to specification.
(5) maintenances, in maintenance workshop, maintain the temperature at 28 DEG C, humidity more than 80%, maintenance
24 hours.
(6) secondary maintenance, form removal after a maintenance, send into secondary maintenance workshop, overlay film, then exist
Temperature 33 DEG C, humidity more than 85%, maintenance 3 days, maintenance completes, and maintenance can carry out finished product after completing
Change cutting.
Embodiment 3
The preparation method of a kind of sulphate aluminium cement plate, comprises the following steps:
(1) preparing the raw material produced, raw material includes fabric and bed material, carries out mixing by fabric and bed material
To slurry；
Described bed material percentage includes: 30% sulphate aluminium cement, 40% water, 8% modifying agent,
22%40-60 mesh wood flour.
Described modifying agent is counted by weight and is included 10 parts of sodium sulfate, 5 parts of tartaric acid, triethanolamine 10
Part, magnesium carbonate 5 parts, 10 parts of calcium sulfate, 10 parts of Natrii Sulfas, sugar calcium 10 parts, tripolycyanamide 3 parts, benzene
5 parts of phenol, 10 parts of carbamide, polyoxyethylene groups allyl ester 2 parts, p-aminobenzene sulfonic acid 3 parts, sodium acrylate
3 parts, isopropanol 10 parts.
The compound method of described bed material is: weigh water, is put into by water in bed material blender, then by sulfur aluminum
Acid salt cement and modifying agent are put in blender, stir 3min, are subsequently adding the thin wood flour of 40-60 purpose,
Positive and negative stirring 5min.
Described fabric is counted by weight and is included: 40% gangue or flyash, 10% glass fibre, 30%
40-60 mesh wood flour, 20% water.
The compound method of described fabric is: weigh water, is put into by water in fabric blender, then by bastard coal
Stone or flyash and glass fibre are put in blender, stir 3min, are subsequently adding 40-60 mesh wood flour,
Positive and negative stirring 9min.
(2) template cleaning, cleans template with cleaning machine or scrubbing brush, is then uniformly coated with one layer of releasing agent；
Described releasing agent is counted by weight and is included: 5 parts of paraffin, stearic acid 5 parts, vegetable oil 1 part,
PPTA 3 parts, polyimide fiber 5 parts, zinc oxide or aluminium oxide 5 parts, sulfur
Acid 10 parts of aluminum, sodium silicate 5 parts, 30 parts of coal tar.
(3) mat formation, by hopper, slip is released, and mat formation on forming line rolling out, mat formation
Order is mated formation according to the order of fabric-bed material-fabric；Installing grid cloth between the bed of material additional, 8mm material mats formation 2
Layer grid cloth, 12mm material is mated formation 3 layers of grid cloth.
(4) wet plate cutting, uses lath cutter to cut according to specification.
(5) maintenances, in maintenance workshop, maintain the temperature at 28 DEG C, humidity more than 80%, maintenance
18-24 hour.
(6) secondary maintenance, form removal after a maintenance, send into secondary maintenance workshop, overlay film, then exist
Temperature 33 DEG C, humidity more than 85%, maintenance 3 days, maintenance completes, and maintenance can carry out finished product after completing
Change cutting.
The performance of the sulphate aluminium cement plate that detection embodiment 1, embodiment 2 and embodiment 3 prepare, such as table
Shown in 1.
Table 1 sulphate aluminium cement plate performance test
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| PMT/℃ | 240 | 240 | 241 |
| Solids content % | 61 | 60 | 62 |
| Build | 18 | 17 | 18 |
| Bending resistance/T | 3 | 3 | 3 |
| Shock resistance/J | 9 | 9 | 9 |
| Setting time | 3 days | 3 days | 3 days |
| Resistance to MEK/ time | 100 | 100 | 100 |
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.
These descriptions are not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned
Teaching, can much change and change.The purpose selected exemplary embodiment and describe exists
In explaining the certain principles of the present invention and actual application thereof, so that those skilled in the art can be real
Now and utilize the various different exemplary of the present invention and various different selection and change.
The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (9)
1. the preparation method of a sulphate aluminium cement plate, it is characterised in that comprise the following steps:
(1) preparing the raw material produced, raw material includes fabric and bed material；
(2) template cleaning, cleans template with cleaning machine or scrubbing brush, is then uniformly coated with one layer of releasing agent；
(3) mat formation, by hopper, slip is released, and mat formation on forming line rolling out, mat formation
Order is mated formation according to the order of fabric-bed material-fabric；
(4) wet plate cutting；
(5) maintenances, in maintenance workshop, maintain the temperature at 26-30 DEG C, humidity more than 80%, support
Protect 18-24 hour；
(6) secondary maintenance, form removal after a maintenance, send into secondary maintenance workshop, overlay film, then exist
Temperature 30-36 DEG C, humidity more than 85%, maintenance more than 2 days, maintenance completes, and maintenance can be entered after completing
Row finished productization is cut.
The preparation method of sulphate aluminium cement plate the most according to claim 1, it is characterised in that institute
State bed material percentage to include: 15-30% sulphate aluminium cement, 30-50% water, 5-8% modifying agent,
10-35%40-60 mesh wood flour.
The preparation method of sulphate aluminium cement plate the most according to claim 2, it is characterised in that institute
State modifying agent count by weight include sodium sulfate 5-10 part, tartaric acid 1-5 part, triethanolamine 1-10 part,
Magnesium carbonate 1-5 part, calcium sulfate 5-10 part, Natrii Sulfas 5-10 part, sugar calcium 1-10 part, tripolycyanamide 1-3 part,
Phenol 1-5 part, carbamide 5-10 part, polyoxyethylene groups allyl ester 0.5-2 part, p-aminobenzene sulfonic acid 1-3 part,
Sodium acrylate 1-3 part, isopropanol 5-10 part.
The preparation method of sulphate aluminium cement plate the most according to claim 2, it is characterised in that institute
The compound method stating bed material is: weigh water, is put into by water in bed material blender, then by aluminium sulfate water
Mud and modifying agent are put in blender, stir 2-3min, are subsequently adding 40-60 mesh wood flour, positive and negative stir
Mix 4-6min.
The preparation method of sulphate aluminium cement plate the most according to claim 1, it is characterised in that institute
State fabric to count by weight and include: 15-40% gangue or flyash, 10-20% glass fibre, 20-55%
40-60 mesh wood flour, 10-20% water.
The preparation method of sulphate aluminium cement plate the most according to claim 5, it is characterised in that institute
The compound method stating fabric is: weigh water, is put into by water in fabric blender, then by gangue or powder
Coal ash and glass fibre are put in blender, stir 2-4min, are subsequently adding 40-60 mesh wood flour, just
Counter stir 8-10min.
The preparation method of sulphate aluminium cement plate the most according to claim 1, it is characterised in that institute
State releasing agent to count by weight and include: paraffin 5-10 part, stearic acid 1-5 part, vegetable oil 1-3 part,
PPTA 1-3 part, polyimide fiber 5-10 part, zinc oxide or aluminium oxide 1-5
Part, aluminum sulfate 5-10 part, sodium silicate 5-10 part, coal tar 20-30 part.
The preparation method of sulphate aluminium cement plate the most according to claim 1, it is characterised in that institute
State maintenance workshop temperature in (5) maintenances of step and be maintained at 28 DEG C.
The preparation method of sulphate aluminium cement plate the most according to claim 1, it is characterised in that institute
Stating mating formation of step (3), order of mating formation is mated formation according to the order of fabric-bed material-fabric, adds between the bed of material
Dress grid cloth, 8mm material mats formation 2 layers of grid cloth, and 12mm material is mated formation 3 layers of grid cloth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511031046.0A CN105731940A (en) | 2015-12-31 | 2015-12-31 | Preparation method of sulfo-aluminate cement plate |
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| CN201511031046.0A CN105731940A (en) | 2015-12-31 | 2015-12-31 | Preparation method of sulfo-aluminate cement plate |
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| CN105731940A true CN105731940A (en) | 2016-07-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587856A (en) * | 2016-11-16 | 2017-04-26 | 亚太绿建（北京）科技集团有限公司 | Imitation stone novel super-energy polymer building material and manufacturing method of same |
| CN106587858A (en) * | 2016-11-16 | 2017-04-26 | 亚太绿建（北京）科技集团有限公司 | Novel super polymer wall and production method thereof |
| CN106587857A (en) * | 2016-11-16 | 2017-04-26 | 亚太绿建（北京）科技集团有限公司 | Novel super power polymer wood-like building material and production technology thereof |
| CN106747131A (en) * | 2016-11-16 | 2017-05-31 | 亚太绿建（北京）科技集团有限公司 | A kind of new super polymer imitative ceramic building material and its production technology |
| CN108218316A (en) * | 2018-01-11 | 2018-06-29 | 宁波丰尔泰建材科技有限公司 | A kind of abatvoix and preparation method thereof |
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| CN106587856A (en) * | 2016-11-16 | 2017-04-26 | 亚太绿建（北京）科技集团有限公司 | Imitation stone novel super-energy polymer building material and manufacturing method of same |
| CN106587858A (en) * | 2016-11-16 | 2017-04-26 | 亚太绿建（北京）科技集团有限公司 | Novel super polymer wall and production method thereof |
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