CN108178607A - A kind of glass magnesium board material and its production method - Google Patents
A kind of glass magnesium board material and its production method Download PDFInfo
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- CN108178607A CN108178607A CN201810127326.9A CN201810127326A CN108178607A CN 108178607 A CN108178607 A CN 108178607A CN 201810127326 A CN201810127326 A CN 201810127326A CN 108178607 A CN108178607 A CN 108178607A
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- magnesium board
- glass magnesium
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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
- C04B28/30—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
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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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)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Finishing Walls (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of glass magnesium board material and its production methods, it is that one kind includes magnesia, magnesium sulfate, magnesium chloride, the quaternary cementitious material system composite modifier of active filler, lotion, water-reducing agent, fiber, water, colorant, Novel glass-magnesium plate made of antifoaming agent, it can be greatly reduced compared with traditional glass magnesium board and return halogen phenomenon, promoted intensity and water resistance, be a kind of can apply in the high-strength of external wall field, lightweight, waterproof, fire-retardant glass magnesium board material.
Description
Technical field
The present invention relates to building materials technology field, more particularly to it is a kind of can apply the high-strength of external wall field, lightweight,
Waterproof, fire-retardant glass magnesium board material.
Background technology
Glass magnesium board is the compound neutral and alkali glass fiber net reinforcing material for base material with magnesium gelatinous materials such as magnesia, magnesium chlorides,
New decorative material made of light material filler and modifying agent.Since glass magnesium board has good fire protecting performance, fire endurance period combustion
It is zero to burn the time, and 800 DEG C do not burn, and 1200 DEG C, without flare, reach non-ignitable rank A1 grades of highest fire prevention, made with high-quality keel
Partitioning system, fire endurance reach 3 hours or more, can absorb a large amount of thermal energy during meeting fire burning, postpone surrounding ring
The raising of border temperature obtains extensive concern in industry in recent years.But glass magnesium board is relatively low in the presence of halogen, poor water resistance, intensity is returned simultaneously
The problem of, a kind of high-strength, waterproof of the market demand, fire-retardant Novel glass-magnesium dalle.
Invention content
Part against the above deficiency of the invention, by adding magnesium sulfate, organic acid, lotion, colorant and a variety of modifying agent
It Deng composition new formulation system, is greatly reduced and returns halogen phenomenon, promote intensity and waterproof.
A kind of glass magnesium board material, by weight by 100 parts of magnesia, 20 ~ 80 parts of magnesium sulfate, 2 ~ 20 parts of magnesium chlorides, 10 ~ 50 parts
Filler, 0.1 ~ 10 part of modifying agent, 8 ~ 30 parts of lotions, 0.2 ~ 10 part of water-reducing agent, 70 ~ 130 parts of water, 0.1 ~ 20 part of colorant, 0.01 ~
2 parts of antifoaming agent compositions.
The magnesia be light calcined magnesia, MgO activity 65 ~ 70%.
The magnesium sulfate is Magnesium sulfate heptahydrate, one or more in anhydrous magnesium sulfate.
The magnesium chloride is anhydrous magnesium chloride, one or more in magnesium chloride hexahydrate.
The filler is silicon ash, slag micropowder, flyash, rice hull ash, inclined kaolin, mountain flour, sawdust, land plaster, white clouds
It is one or more in mountain flour, expanded perlite, floating bead, diatomite, vermiculite.
The modifying agent presses 1 for salt compound and acid:0.5~1:2 mixtures.
The salt compound for potassium chloride, sodium metasilicate, ammonium dihydrogen phosphate, tertiary sodium phosphate, one kind in trisodium citrate or
It is a variety of.
The acid is one or more in boric acid, citric acid, tannic acid, stearic acid, acetic acid, oxalic acid.
The lotion is one or more in styrene-butadiene emulsion, Carboxy lotion and acrylic emulsion.
The water-reducing agent is polycarboxylate water-reducer, how one or more in based water reducer, aliphatic water reducing agent.
The glass magnesium board material of the present invention, according to strength demand, can also include 8 ~ 30 parts of fibers；The fiber is the fibre that is chopped
It is one or more in dimension, two-dimensional fiber grid cloth or three-dimensional fiber hollow fabric, the fiber using PP fibers, PVA fibers,
It is one or more in glass fibre, carbon fiber.
The colorant is using one kind in titanium dioxide colorant, iron system colorant.
The antifoaming agent is dimethyl silicone polymer, in high-carbon alcohol fatty acid ester, polyoxyethylene polyoxy propyl alcohol amidogen ether
It is one or more.
The invention also discloses the production methods of the glass magnesium board material, are prepared using following steps：
（1）20 ~ 80 parts of magnesium sulfate, 2 ~ 20 parts of magnesium chlorides, 70 ~ 130 parts of water are uniformly mixed；
（2）In step（1）In manufactured mixed slurry, 100 parts of magnesia, 10 ~ 50 parts of fillers, 0.1 ~ 10 part of modification are sequentially added
Agent, 8 ~ 30 parts of lotions, 0.2 ~ 10 part of water-reducing agent, 0.1 ~ 20 part of colorant, 0.01 ~ 2 part of antifoaming agent are mixed and made into glass magnesium board decoration
Slurry.
（3）According to strength demand, fiber being added in the slurry and is uniformly mixed, fiber reinforcement glass magnesium board decoration slurry is made.
（4）Step is added in a mold（2）Manufactured glass magnesium board decoration slurry or step（3）Manufactured fiber reinforcement glass magnesium
Plate decorates slurry, is laid with 1-10 layers of two-dimensional fiber grid cloth or three-dimensional fiber hollow fabric, roll forming.
（5）Natural curing demoulds afterwards for 24 hours, then in temperature is 15-30 degree, conserves 7 days under air humidity 30-50 environment.
（6）It is cut according to product requirement, polishing operation, preparation forms glass magnesium board.
The beneficial effects of the present invention are：
（1）Active oxidation magnesium dust and certain density magnesium chloride, magnesium sulfate mixed solution are formed into new-type magnesium cement, by adding
Mineral admixture, modifying agent, lotion, water-reducing agent, fiber, water, colorant etc. is added to prepare the glass magnesium board material haveing excellent performance.
（2）By adding polymer in glass magnesium board material, mobility, concrete castability, toughness and the receipts of glass magnesium board material are improved
Contracting performance, while the incorporation of polymer can improve the corrosion resistance of product.Polymer improve magnesium cement the mechanism of action be
Gap after polymer beads dehydration in cement system is completely agglomerated together, forms reticulated film, thin polymer film
Reticular structure is interleaved with each other winding with hydrolysis product of cement, is bound up and constitutes overall network structure, enhances Behavior of Hardened Cement Paste
Cohesive strength, improve the flexibility and shrinkage of hardening of cement body, form the closely knit hardened paste of structure, limit water
The sprawling of mud internal fissure prevents part harmful substance intrusion, improves the adhesion strength and corrosion resistance of cement itself
Energy.
Specific embodiment
Embodiment 1
（1）20 parts of Magnesium sulfate heptahydrates, 2 parts of anhydrous magnesium chlorides, 70 parts of water are uniformly mixed；
（2）In step（1）In manufactured mixed slurry, 100 parts of 65% magnesia of activity, 5 parts of silicon ashes, 3 parts of sawdusts, 2 are sequentially added
Part vermiculite, 0.07 part of potassium chloride, 0.035 part of boric acid, 8 parts of styrene-butadiene emulsions, 0.2 part of polycarboxylate water-reducer, 0.1 part of titanium dioxide
Toner, 0.01 part of dimethyl silicone polymer antifoaming agent are mixed and made into glass magnesium board decoration slurry.
（3）Step is added in a mold（2）Manufactured glass magnesium board decorates slurry, is laid with 10 layers of PVA two-dimensional fiber grid cloths
Roll forming.
（4）Natural curing demoulds afterwards for 24 hours, then in temperature is 15 degree, conserves 7 days under 30 environment of air humidity.
（5）It is cut according to product requirement, polishing operation, preparation forms glass magnesium board.
Embodiment 2
（1）80 parts of anhydrous magnesium sulfates, 20 parts of magnesium chloride hexahydrates, 130 parts of water are uniformly mixed；
（2）In step（1）In manufactured mixed slurry, sequentially add 100 parts of 70% magnesia of activity, 30 parts of slag micropowders, 10 parts
Land plaster, 10 parts of dolomite dusts, 5 parts of sodium metasilicate, 3 parts of citric acids, 2 parts of acetic acid, 30 parts of Carboxy lotions, 10 parts how to be diminishing
Agent, 20 parts of iron system colorants, 2 parts of higher alcohols fatty ester de-foamers are mixed and made into glass magnesium board decoration slurry.
（3）PVA fibers, totally 30 parts of PP fibers are added in the slurry, is uniformly mixed, and fiber reinforcement glass magnesium board decoration slurry is made
Material.
（4）Step is added in a mold（3）Manufactured fiber reinforcement glass magnesium board decorates slurry, is laid with 1 layer of two-dimentional glass fibers
Tie up fibrous mesh cloth, roll forming.
（5）Natural curing demoulds afterwards for 24 hours, then in temperature is 30 degree, conserves 7 days under 50 environment of air humidity.
（6）It is cut according to product requirement, polishing operation, preparation forms glass magnesium board.
Embodiment 3
（1）By 20 parts of Magnesium sulfate heptahydrates, 30 parts of anhydrous magnesium sulfates, 5 parts of anhydrous magnesium chlorides, 5 parts of magnesium chloride hexahydrates, 90 parts of water stirrings
It is uniformly mixed；
（2）In step（1）In manufactured mixed slurry, 100 parts of 68% magnesia of activity, 20 parts of flyash, 5 parts of drifts are sequentially added
Pearl, 5 parts of diatomite, 2.5 parts of ammonium dihydrogen phosphates, 2.5 parts of tannic acids, 20 parts of acrylic emulsions, 5 parts of aliphatic water reducing agents, 10 part two
Titanium oxide colorant, 1 part of polyoxyethylene polyoxy Propanolamine ether defoaming agent are mixed and made into glass magnesium board decoration slurry.
（3）Step is added in a mold（2）Manufactured glass magnesium board decorates slurry, is laid with 5 layers of two-dimentional fiberglass gridding cloth,
Roll forming.
（4）Natural curing demoulds afterwards for 24 hours, then in temperature is 20 degree, conserves 7 days under 40 environment of air humidity.
（5）It is cut according to product requirement, polishing operation, preparation forms glass magnesium board.
Embodiment 4
（1）60 parts of anhydrous magnesium sulfates, 15 parts of magnesium chloride hexahydrates, 100 parts of water are uniformly mixed；
（2）In step（1）In manufactured mixed slurry, sequentially add 100 parts of 70% magnesia of activity, 20 parts of rice hull ash, 20 parts partially
Kaolin, 5 parts of mountain flours, 1.0 parts of tertiary sodium phosphates, 0.3 part of trisodium citrate, 2.6 parts of stearic acid, 15 parts of styrene-butadiene emulsions, 5 parts of propylene
Yogurt liquid, 6 parts of polycarboxylate water-reducers and naphthalene water reducer, 15 parts of titanium dioxide colorants, 1 part of dimethyl silicone polymer antifoaming agent
With higher alcohols fatty ester de-foamer, it is mixed and made into glass magnesium board decoration slurry.
（3）According to strength demand, 8 parts of chopped strands are added in the slurry and are uniformly mixed, fiber reinforcement glass magnesium board dress is made
Adorn slurry.
（4）Step is added in a mold（3）Manufactured fiber reinforcement glass magnesium board decorates slurry, is laid with carbon fiber three-dimensional hollow
Fabric, roll forming.
（5）Natural curing demoulds afterwards for 24 hours, then in temperature is 20 degree, conserves 7 days under 30 environment of air humidity.
（6）It is cut according to product requirement, polishing operation, preparation forms glass magnesium board.
Embodiment 5
（1）40 parts of anhydrous magnesium sulfates, 10 parts of magnesium chloride hexahydrates, 80 parts of water are uniformly mixed；
（2）In step（1）In manufactured mixed slurry, sequentially add 100 parts of 65% magnesia of activity, 10 parts of expanded perlites,
0.05 part of trisodium citrate, 0.05 part of oxalic acid, 10 parts of Carboxy lotions, 4 parts how based water reducer, 5 parts of iron system colorants, 0.5
Part higher alcohols fatty ester de-foamer is mixed and made into glass magnesium board decoration slurry.
（3）Step is added in a mold（2）Manufactured glass magnesium board decorates slurry, is laid with glass fibre three-dimensional hollow fabric,
Roll forming.
（4）Natural curing demoulds afterwards for 24 hours, then in temperature is 20 degree, conserves 7 days under 40 environment of air humidity.
（5）It is cut according to product requirement, polishing operation, preparation forms glass magnesium board.
Institute's glass magnesium board of the present invention is tested for the property, it is as a result as follows：28 days resistance to compressions 100MPa, anti-folding 15MPa, nothing return halogen
Phenomenon.
Claims (10)
1. a kind of glass magnesium board material, which is characterized in that by 100 parts of magnesia, 20 ~ 80 parts of magnesium sulfate, 2 ~ 20 parts of magnesium chlorides, 10 ~ 50
Part filler, 0.1 ~ 10 part of modifying agent, 8 ~ 30 parts of lotions, 0.2 ~ 10 part of water-reducing agent, 70 ~ 130 parts of water, 0.1 ~ 20 part of colorant,
0.01 ~ 2 part of antifoaming agent composition.
2. a kind of glass magnesium board material according to claim 1, which is characterized in that the magnesia is light calcined magnesia, is aoxidized
Magnesium activity 65 ~ 70%；The magnesium sulfate is Magnesium sulfate heptahydrate, one or more in anhydrous magnesium sulfate；The magnesium chloride is anhydrous
It is one or more in magnesium chloride, magnesium chloride hexahydrate.
3. a kind of glass magnesium board material according to claim 1, which is characterized in that the filler is silicon ash, slag micropowder, fine coal
In ash, rice hull ash, inclined kaolin, mountain flour, sawdust, land plaster, dolomite dust, expanded perlite, floating bead, diatomite, vermiculite
It is one or more.
4. a kind of glass magnesium board material according to claim 1, which is characterized in that the modifying agent presses 1 for salt compound and acid:
0.5~1:2 mixture；The salt compound is potassium chloride, sodium metasilicate, ammonium dihydrogen phosphate, tertiary sodium phosphate, trisodium citrate
In it is one or more；The acid is boric acid, one or more in citric acid, tannic acid, stearic acid, acetic acid, oxalic acid.
5. a kind of glass magnesium board material according to claim 1, which is characterized in that the lotion is styrene-butadiene emulsion, Carboxy
It is one or more in lotion and acrylic emulsion.
6. a kind of glass magnesium board material according to claim 1, which is characterized in that the water-reducing agent for polycarboxylate water-reducer, how
It is one or more in based water reducer, aliphatic water reducing agent.
7. a kind of glass magnesium board material according to claim 1, which is characterized in that according to strength demand, further include 8 ~ 30 parts of fibres
Dimension, the fiber are one or more, the fiber in chopped strand, two-dimensional fiber grid cloth or three-dimensional fiber hollow fabric
Using one or more in PP fibers, PVA fibers, glass fibre, carbon fiber.
8. a kind of glass magnesium board material according to claim 1, which is characterized in that the colorant uses pigmented with titanium dioxide
One kind in agent, iron system colorant.
9. a kind of glass magnesium board material according to claim 1, which is characterized in that the antifoaming agent is polydimethylsiloxanes
It is one or more in alkane, high-carbon alcohol fatty acid ester, polyoxyethylene polyoxy propyl alcohol amidogen ether.
10. the production method of the glass magnesium board material described in a kind of any one of claim 1-9, which is characterized in that use following step
Suddenly it is prepared：
（1）20 ~ 80 parts of magnesium sulfate, 2 ~ 20 parts of magnesium chlorides, 70 ~ 130 parts of water are uniformly mixed；
（2）In step（1）In manufactured mixed slurry, 100 parts of magnesia, 10 ~ 50 parts of fillers, 0.1 ~ 10 part of modification are sequentially added
Agent, 8 ~ 30 parts of lotions, 0.2 ~ 10 part of water-reducing agent, 0.1 ~ 20 part of colorant, 0.01 ~ 2 part of antifoaming agent are mixed and made into glass magnesium board decoration
Slurry；
（3）According to strength demand, fiber being added in the slurry and is uniformly mixed, fiber reinforcement glass magnesium board decoration slurry is made；
（4）Step is added in a mold（2）Manufactured glass magnesium board decoration slurry or step（3）Manufactured fiber reinforcement glass magnesium board dress
Slurry is adornd, is laid with 1-10 layers of two-dimensional fiber grid cloth or three-dimensional fiber hollow fabric, roll forming；
（5）Natural curing demoulds afterwards for 24 hours, then in temperature is 15-30 degree, conserves 7 days under air humidity 30-50 environment；
（6）It is cut according to product requirement, polishing operation, preparation forms glass magnesium board.
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| CN201810127326.9A CN108178607A (en) | 2018-02-08 | 2018-02-08 | A kind of glass magnesium board material and its production method |
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Cited By (23)
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|---|---|---|---|---|
| CN108726980A (en) * | 2018-07-05 | 2018-11-02 | 南京倍立达欧陆装饰艺术工程有限公司 | A kind of hydrophobic self-cleaning magnesite wallboard |
| CN108929100A (en) * | 2018-09-10 | 2018-12-04 | 南京倍立达欧陆装饰艺术工程有限公司 | A kind of magnesite flooring products and preparation method thereof |
| CN109503107A (en) * | 2018-12-13 | 2019-03-22 | 方勤良 | A kind of glass magnesium composite floor board |
| CN109503108A (en) * | 2018-12-13 | 2019-03-22 | 方勤良 | Inorganic material composite floor board |
| CN109626949A (en) * | 2019-01-23 | 2019-04-16 | 宁波市龙华国源传媒有限公司 | A kind of novel glass fiber manufacturing method of plate thereof and smooth cladding fluting manufacturing technology |
| CN109626948A (en) * | 2019-01-14 | 2019-04-16 | 中南林业科技大学 | Magnesium cement straw plate and preparation method thereof |
| CN109665803A (en) * | 2018-11-23 | 2019-04-23 | 安徽耐特嘉信息科技有限公司 | Magnesium oxysulfide is modified board capable of replacing wood board material |
| CN110357569A (en) * | 2019-07-13 | 2019-10-22 | 张家港市盛港绿色防火建材有限公司 | A kind of fire prevention wall interior panel and preparation method thereof |
| CN110757823A (en) * | 2019-10-16 | 2020-02-07 | 刘鹏 | Preparation method of composite fireproof door core plate |
| CN111148292A (en) * | 2019-12-30 | 2020-05-12 | 甘肃圣大陵商贸有限公司 | Composite glass magnesium board and graphene heating board comprising same |
| CN111393129A (en) * | 2020-03-25 | 2020-07-10 | 东莞市盈鑫隔热板有限公司 | Glass magnesium core material slurry, glass magnesium core material manufacturing method and application |
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| CN112094095A (en) * | 2019-06-17 | 2020-12-18 | 南京倍立达欧陆装饰艺术工程有限公司 | Decorative thin panel and preparation method thereof |
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| CN108929100A (en) * | 2018-09-10 | 2018-12-04 | 南京倍立达欧陆装饰艺术工程有限公司 | A kind of magnesite flooring products and preparation method thereof |
| CN109665803A (en) * | 2018-11-23 | 2019-04-23 | 安徽耐特嘉信息科技有限公司 | Magnesium oxysulfide is modified board capable of replacing wood board material |
| CN109503107A (en) * | 2018-12-13 | 2019-03-22 | 方勤良 | A kind of glass magnesium composite floor board |
| CN109503108A (en) * | 2018-12-13 | 2019-03-22 | 方勤良 | Inorganic material composite floor board |
| CN109626948B (en) * | 2019-01-14 | 2021-09-28 | 中南林业科技大学 | Magnesium cement straw board and preparation method thereof |
| CN109626948A (en) * | 2019-01-14 | 2019-04-16 | 中南林业科技大学 | Magnesium cement straw plate and preparation method thereof |
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