CN107473694B - A kind of anti-deformation magnesium oxysulfide composite decorative board and preparation method thereof - Google Patents
A kind of anti-deformation magnesium oxysulfide composite decorative board and preparation method thereof Download PDFInfo
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- CN107473694B CN107473694B CN201710786376.3A CN201710786376A CN107473694B CN 107473694 B CN107473694 B CN 107473694B CN 201710786376 A CN201710786376 A CN 201710786376A CN 107473694 B CN107473694 B CN 107473694B
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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
- C04B28/30—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 magnesium cements or similar 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
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Laminated Bodies (AREA)
- Finishing Walls (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
The present invention relates to a kind of anti-deformation magnesium oxysulfide composite decorative boards and preparation method thereof, plate is combined by bottom and surface layer, bottom raw material is magnesia, magnesium sulfate, modifying agent, light pearl stone, water, semi-hydrated gypsum, and face stock is quartz sand, white cement, lotion, water；It is first laid with transfer film on a glass, face stock is mixed into slurry pours on transfer film and spread out even, be laid with one layer of grid cloth, then bottom raw material is mixed into slurry pours on grid cloth and shakeout, Drying and cooling goes transfer film to be made.Composite board hardening rear surface obtained is smooth, and there is no cracking, deformation, warpages, while density is lower, good toughness, are suitble to plug-in construction requirement, and applicable performance is strong.
Description
Technical field
The present invention relates to a kind of magnesium oxysulfide composite decorative board, in particular to a kind of anti-deformation magnesium oxysulfide composite decorative board
And preparation method thereof, belong to construction material and technical field of composite materials.
Background technique
Magnesium oxysulfide plate have many advantages, such as intensity height, harden it is fast, be widely used in various plates and roofing tile etc. above.But
It is that simple magnesium oxysulfide plate dampness is easily deformed, cracks and estimates one's own ability again, decorating outer wall of building plate is rarely used in, in order to sufficiently sharp
The advantages of with this material, we carry out organic decoration board and magnesium oxysulfide plate compound to obtain a kind of the plug-in of novel light
Dalle.Since organic board and magnesium oxysulfide plate hardening post-shrinkage ratio difference are larger, keep composite board deformation, warpage tighter
Weight, influences the service performance of composite plate.
Patent CN 204282720U discloses a kind of magnesium oxysulfide concrete building decorative plates, and section is composite construction,
The magnesium oxysulfide concrete building decorative plates pass through setting magnesium oxysulfide basis feed pulp layer, the fiberglass cloth of dipped slurry, sulphur
The balance layer of oxygen magnesium hanging superficial layer, non-woven fabrics containing one layer of dipped slurry is solved and is caused because of plate internal stress imbalance
Bow warping deformation.This is only to magnesium oxysulfide latex composite material, without reference to problem on deformation of the plate after compound and compound.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned deficiency, and provide a kind of anti-deformation magnesium oxysulfide composite decorative board and its preparation
Method, plate hardening rear surface is smooth, and cracking, deformation and warpage will not occur.
The technical scheme adopted by the invention is as follows:
A kind of anti-deformation magnesium oxysulfide composite decorative board, is combined by bottom and surface layer, and the bottom is by pressing
The material mixed pulp of column weight part ratio generates: 20-50 parts of magnesia, 5-25 parts of magnesium sulfate, 0.5-2 parts of modifying agent, 1-10 parts
Light pearl stone, 5-30 part water, 5-20 parts of semi-hydrated gypsums；The surface layer is by the material mixed pulp by following weight part ratio
It generates: 20-60 parts of quartz sands, 10-30 parts of white cements, 10-40 parts of lotions and 2-15 parts of water.
Above-mentioned anti-deformation magnesium oxysulfide composite decorative board, preferably bottom are by the material mixing system by following weight part ratio
Slurry generate: 30-40 parts of magnesia, 10-20 parts of magnesium sulfate, 0.5-1 parts of modifying agent, 5-8 parts of light pearl stones, 10-20 parts of water,
8-15 parts of semi-hydrated gypsums；It is preferred that surface layer is by the material mixed pulp generation by following weight part ratio: 40-50 parts of quartz sands, 15-
20 parts of white cements, 20-30 parts of lotions and 5-10 parts of water.
2-8 millimeters of the surface thickness range, 2-8 millimeters of underlayer thickness range, preferably bottom and surface thickness is 5
Millimeter.
Above-mentioned modifying agent is that sodium gluconate and first class sodium metasilicate 70-80:20-30 in mass ratio are mixed.
Above-mentioned lotion is aqueous polyurethane emulsion, and viscosity is the aqueous polyurethane emulsion of 350mPa .s at preferably 25 DEG C.
Above-mentioned light pearl stone granularity is 50-70 mesh；White cement preferred intensity grade is 42.5.
Above-mentioned quartz sand size composition is preferred: 30 parts of 40-80 mesh, 30 parts of 80-120 mesh, 40 parts of 120-140 mesh.
The preparation method of above-mentioned anti-deformation magnesium oxysulfide composite decorative board, comprises the following steps that
(1) it is laid with transfer film on a glass；
(2) face stock is proportionally weighed, weighed raw material is uniformly mixed and forms slurry, pours on transfer film and spreads out
It is even, 2-8 millimeters of thickness；
(3) in the one layer of grid cloth of laying on uniform slurry that pave；
(4) bottom raw material is proportionally weighed, first that magnesium sulfate is soluble in water, control Baume degrees is 25-30 (20 DEG C), then
Each raw material is uniformly mixed and forms slurry, pours on grid cloth, shakeouts, 2-8 millimeters of thickness；
(5) plate obtained is put into 70 DEG C of -80 DEG C of baking ovens, keeps the temperature 1-3 hours；
(6) it is taken out after cooling, transfer film is removed, finished product is obtained.
The transfer film is preferably UC transfer film；The preferred alkali-free glass fiber of the grid cloth ties up grid cloth.
The present invention by be added in primer semi-hydrated gypsum and modifying agent can the microdilatancy in improvement system act on, lead to
The conjugation that lotion and white cement effect in surface layer increase composite plate is crossed, while the use of lotion ensure that preferable transfer effect
Fruit has good decorative effect and waterproofness；By the use of transfer film and grid cloth be conducive to plate equilibrium internal stress and
Intensity, composite board hardening rear surface obtained is smooth, and there is no cracking, deformation, warpages, while density is lower, good toughness,
It is suitble to plug-in construction requirement, applicable performance is strong.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Lotion used in the embodiment of the present invention is aqueous polyurethane emulsion (viscosity is 350mPa .s at 25 DEG C)；It is used light
Matter perlite granularity is 50-70 mesh；White cement strength grade used is 42.5；Quartz sand size range 40-140 mesh, it is specific to use
When match by 30 parts of 40-80 mesh, 30 parts of 80-120 mesh, 40 parts of 120-140 mesh；Transfer film UC transfer film (Guangzhou edge skill packing timber
Expect Co., Ltd).
Embodiment 1
The preparation of anti-deformation magnesium oxysulfide composite decorative board:
(1) it is laid with transfer film on a glass；
(2) proportionally weigh face stock, face stock weight ratio: 40 parts of quartz sand, 15 parts of white cement,
Weighed raw material is uniformly mixed and forms slurry by 20 parts of lotion and 5 parts of water, pours on transfer film and spreads out even, thickness is about
5 millimeters；
(3) in the one layer of grid cloth of laying on uniform slurry that pave, the grid cloth is that alkali-free glass fiber ties up grid cloth；
(4) proportionally weigh bottom raw material, bottom parts by weight of raw materials ratio: 30 parts of magnesia, 10 parts of magnesium sulfate,
0.5 part of modifying agent, 8 parts of light pearl stones, 12 parts of water, 10 parts of semi-hydrated gypsums, the modifying agent is by 70 parts by weight
Sodium gluconate and 30 parts of first class sodium metasilicate mix.First that magnesium sulfate is soluble in water, control Baume degrees is 27 (20
DEG C), then each raw material is uniformly mixed and forms slurry, it pours on grid cloth, shakeouts, thickness is about 5 millimeters；
(5) plate obtained is put into 80 DEG C of baking ovens, keeps the temperature 2 hours；
(6) it is taken out after cooling, transfer film is removed, finished product is obtained.
Embodiment 2
The preparation of anti-deformation magnesium oxysulfide composite decorative board:
(1) it is laid with transfer film on a glass；
(2) proportionally weigh face stock, face stock weight ratio: 45 parts of quartz sand, 20 parts of white cement,
Weighed raw material is uniformly mixed and forms slurry by 25 parts of lotion and 8 parts of water, pours on transfer film and spreads out even, thickness is about
5 millimeters；
(3) in the one layer of grid cloth of laying on uniform slurry that pave, the grid cloth is that alkali-free glass fiber ties up grid cloth；
(4) proportionally weigh bottom raw material, bottom parts by weight of raw materials ratio: 40 parts of magnesia, 15 parts of magnesium sulfate,
1 part of modifying agent, 7 parts of light pearl stones, 20 parts of water, 15 parts of semi-hydrated gypsums, the modifying agent is by 80 parts by weight of Portugal
Grape sodium saccharate and 20 parts of first class sodium metasilicate mix.First that magnesium sulfate is soluble in water, control Baume degrees is 27 (20 DEG C), then
Each raw material is uniformly mixed and forms slurry, pours on grid cloth, shakeouts, thickness is about 5 millimeters；
(5) plate obtained is put into 70 DEG C of baking ovens, keeps the temperature 2 hours；
(6) it is taken out after cooling, transfer film is removed, finished product is obtained.
Embodiment 3
The preparation of anti-deformation magnesium oxysulfide composite decorative board:
(1) it is laid with transfer film on a glass；
(2) proportionally weigh face stock, face stock weight ratio: 50 parts of quartz sand, 18 parts of white cement,
Weighed raw material is uniformly mixed and forms slurry by 30 parts of lotion and 10 parts of water, pours on transfer film and spreads out even, thickness is about
5 millimeters；
(3) in the one layer of grid cloth of laying on uniform slurry that pave, the grid cloth is that alkali-free glass fiber ties up grid cloth；
(4) proportionally weigh bottom raw material, bottom parts by weight of raw materials ratio: 36 parts of magnesia, 12 parts of magnesium sulfate,
1 part of modifying agent, 6 parts of light pearl stones, 18 parts of water, 12 parts of semi-hydrated gypsums, modifying agent is by 75 parts by weight of gluconic acid
Sodium and 25 parts of first class sodium metasilicate mix composition.First that magnesium sulfate is soluble in water, control Baume degrees is 27 (20 DEG C), then by each original
Material is uniformly mixed and forms slurry, pours on grid cloth, shakeouts, thickness is about 5 millimeters；
(5) plate obtained is put into 70 DEG C of baking ovens, keeps the temperature 2 hours；
(6) it is taken out after cooling, transfer film is removed, finished product is obtained.
Above-described embodiment sample produced is smooth, and ungauged regions and deformation, rigidity is preferable, and quality condition is shown in Table 1.
Table 1
It is that of the invention is discussed in detail in conjunction with specific embodiments above, the scope of protection of the present invention is not limited to this.
Claims (10)
1. a kind of anti-deformation magnesium oxysulfide composite decorative board, is combined by bottom and surface layer, characterized in that the bottom is
By by following weight part ratio material mixed pulp generate: 20-50 parts of magnesia, 5-25 parts of magnesium sulfate, 0.5-2 parts of modifying agent,
1-10 parts of light pearl stones, 5-30 parts of water, 5-20 parts of semi-hydrated gypsums；The surface layer is by mixing by the material of following weight part ratio
It closes slurrying to generate: 20-60 parts of quartz sands, 10-30 parts of white cements, 10-40 parts of lotions and 2-15 parts of water.
2. a kind of anti-deformation magnesium oxysulfide composite decorative board according to claim 1, characterized in that bottom is by by following
The material mixed pulp of weight part ratio generates: 30-40 part magnesia, 10-20 parts of magnesium sulfate, 0.5-1 parts of modifying agent, 5-8 parts gently
Matter perlite, 10-20 part water, 8-15 parts of semi-hydrated gypsums；Surface layer is by the material mixed pulp generation by following weight part ratio:
40-50 parts of quartz sands, 15-20 parts of white cements, 20-30 parts of lotions and 5-10 parts of water.
3. a kind of anti-deformation magnesium oxysulfide composite decorative board according to claim 1 or 2, characterized in that the surface layer
Thickness range is 2-8 millimeters, and underlayer thickness range is 2-8 millimeters.
4. a kind of anti-deformation magnesium oxysulfide composite decorative board according to claim 1 or 2, characterized in that the modification
Agent is that sodium gluconate and sodium methyl silicate 70-80:20-30 in mass ratio are mixed.
5. a kind of anti-deformation magnesium oxysulfide composite decorative board according to claim 1 or 2, characterized in that the lotion
For aqueous polyurethane emulsion.
6. a kind of anti-deformation magnesium oxysulfide composite decorative board according to claim 5, characterized in that the lotion is 25
DEG C when viscosity be 350mPa.s aqueous polyurethane emulsion.
7. a kind of anti-deformation magnesium oxysulfide composite decorative board according to claim 1 or 2, characterized in that lightweight used is precious
Pearl rock granularity is 50-70 mesh；Quartz sand size range 40-140 mesh.
8. a kind of described in any item preparation methods of anti-deformation magnesium oxysulfide composite decorative board of claim 1-7, characterized in that
It comprises the following steps that
(1) it is laid with transfer film on a glass；
(2) proportionally weigh face stock, by weighed raw material be uniformly mixed form slurry, pour on transfer film spread out it is even,
2-8 millimeters of thickness range；
(3) pave on uniform slurry be laid with one layer of grid cloth,
(4) bottom raw material is proportionally weighed, it is first that magnesium sulfate is soluble in water, it is 25-30 when controlling 20 DEG C of Baume degrees, then will be each
Raw material is uniformly mixed and forms slurry, pours on grid cloth, shakeouts, and 2-8 millimeters of thickness；
(5) plate obtained is put into 70 DEG C of -80 DEG C of baking ovens, keeps the temperature 1-3 hours；
(6) it is taken out after cooling, transfer film is removed, finished product is obtained.
9. a kind of preparation method of anti-deformation magnesium oxysulfide composite decorative board according to claim 8, characterized in that described
Transfer film be UC transfer film.
10. a kind of preparation method of anti-deformation magnesium oxysulfide composite decorative board according to claim 8, characterized in that institute
The grid cloth stated selects alkali-free glass fiber to tie up grid cloth.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010174A (en) * | 2010-11-12 | 2011-04-13 | 中国科学院青海盐湖研究院 | Thermal insulation mortar |
| CN103288415A (en) * | 2013-06-04 | 2013-09-11 | 北京航空航天大学 | Anti-corrosion concrete applied to sulfate bittern environment as well as preparation and construction technology thereof |
| CN104072088A (en) * | 2014-06-05 | 2014-10-01 | 安徽中益新材料科技有限公司 | Environment-friendly wall fireproof heat-preserving board and preparation method thereof |
| CN204282720U (en) * | 2014-09-05 | 2015-04-22 | 济南市天桥区杰美菱镁建材研究所 | A kind of magnesium oxysulfide concrete building decorative plates |
| CN104671822A (en) * | 2014-12-01 | 2015-06-03 | 南阳中兴银通建材科技有限公司 | Foaming magnesium cement EPS particle grade A noncombustible board and preparation method thereof |
| CN105036692A (en) * | 2015-06-26 | 2015-11-11 | 郑春科 | High-strength waterproof magnesium oxysulfate fireproof board and manufacturing method thereof |
-
2017
- 2017-09-04 CN CN201710786376.3A patent/CN107473694B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010174A (en) * | 2010-11-12 | 2011-04-13 | 中国科学院青海盐湖研究院 | Thermal insulation mortar |
| CN103288415A (en) * | 2013-06-04 | 2013-09-11 | 北京航空航天大学 | Anti-corrosion concrete applied to sulfate bittern environment as well as preparation and construction technology thereof |
| CN104072088A (en) * | 2014-06-05 | 2014-10-01 | 安徽中益新材料科技有限公司 | Environment-friendly wall fireproof heat-preserving board and preparation method thereof |
| CN204282720U (en) * | 2014-09-05 | 2015-04-22 | 济南市天桥区杰美菱镁建材研究所 | A kind of magnesium oxysulfide concrete building decorative plates |
| CN104671822A (en) * | 2014-12-01 | 2015-06-03 | 南阳中兴银通建材科技有限公司 | Foaming magnesium cement EPS particle grade A noncombustible board and preparation method thereof |
| CN105036692A (en) * | 2015-06-26 | 2015-11-11 | 郑春科 | High-strength waterproof magnesium oxysulfate fireproof board and manufacturing method thereof |
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