CN106542799A - A kind of algae calcium decorative panel and production method - Google Patents
A kind of algae calcium decorative panel and production method Download PDFInfo
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- CN106542799A CN106542799A CN201610967524.7A CN201610967524A CN106542799A CN 106542799 A CN106542799 A CN 106542799A CN 201610967524 A CN201610967524 A CN 201610967524A CN 106542799 A CN106542799 A CN 106542799A
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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
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/18—Apparatus or processes for treating or working the shaped or preshaped articles for removing burr
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/22—Apparatus or processes for treating or working the shaped or preshaped articles for cleaning
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/029—Feeding the unshaped material to moulds or apparatus for producing shaped articles through a sieve or grid, e.g. to ensure evenly filling of cavities
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0295—Treating the surface of the fed layer, e.g. removing material or equalization of the surface
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/48—Macromolecular compounds
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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
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
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- Manufacturing & Machinery (AREA)
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Abstract
The present invention discloses a kind of algae calcium decorative panel, including premixing powder, sol solution, organosilicon waterproofing gypsum agent, organic silicon defoamer, premixing powder includes sulfate hemihydrate calcium powder, modification infusorial earth, precipitated calcium carbonate, white portland cement, modification infusorial earth includes modifying agent and kieselguhr, modifying agent includes stearic acid and silane coupler, and sol solution includes clear water and redispersable latex powder.A kind of production method of algae calcium decorative panel is also disclosed, algae calcium decorative panel intensity is very high obtained in the present invention, and breaking load can reach 320N；Water absorption rate is very low, and water resistance is good, water absorption rate≤2.0%；Moisture absorption, solution wet performance are good.Not only maintain the original absorbability of plaster-based board and the absorbability of sheet material is greatly improved by modification infusorial earth.
Description
Technical field
The present invention relates to field of decorative, and in particular to a kind of algae calcium decorative panel.
Background technology
Existing calcium sulfate class dalle includes following three kinds.Firstth, Thistle board, Thistle board are to build
Gypsum Fibrosum is primary raw material, mixes appropriate light-weight aggregate, fibre reinforced materials, additive, constitutes core, and is sticked with mask paper securely
Knot building board together.The intensity of Thistle board is very low, the performance of poor waterproof properties, gypsum base absorbing sound and lowering noise significantly under
Drop.Secondth, Gypsum Fibrosum mineral wool board, main component are Gypsum Fibrosum and mineral fibres, and the water absorption of Gypsum Fibrosum mineral wool board is very big, and itself is strong
Degree is very low, and the environment of high humidity used in, deflection is big.3rd, decorated gypsum board, with Gypsum Fibrosum as main component, mixes in right amount
Plus calcium silicate cement and fiber are made.As Gypsum Fibrosum is a kind of hydrophilic mineral matter, increase of conducting oneself with dignity after the decorated gypsum board moisture absorption is compared
Greatly, while the structural capacity that can destroy between gypsum crystal of moisture, so usually there is the situation of color-changeable shape-changeable.
Three of the above calcium sulfate class dalle all has that low intensity, humidity resistance are poor, deflection is big,.
The content of the invention
Present invention aims to the deficiency that prior art is present, there is provided a kind of algae calcium decorative panel, intensity are outstanding, anti-
Water excellent performance, adjusting humidity, while have adsorptivity.
The object of the invention is realized by following technical proposals：
A kind of algae calcium decorative panel, including premixing powder, sol solution, organosilicon waterproofing gypsum agent, organic silicon defoamer,
Premixing powder：Sol solution：Organosilicon waterproofing gypsum agent：Mass ratio=1000 of organic silicon defoamer:(550～
700):(2～10)：(2～10)
Premixing powder includes sulfate hemihydrate calcium powder, modification infusorial earth, precipitated calcium carbonate, white portland cement, half water
Sulphuric acid calcium powder：Modification infusorial earth：Precipitated calcium carbonate：The mass ratio of white portland cement is 1000：(50～100)：(50～
100)：(50～100),
Modification infusorial earth includes modifying agent and kieselguhr, modifying agent：Kieselguhr mass ratio is (0.5～1.5)：100,
Modifying agent includes stearic acid and silane coupler, stearic acid：The mass ratio of silane coupler is 1:(0.8～1.2),
Sol solution includes clear water and redispersable latex powder, clear water：The mass ratio of redispersable latex powder is 1000：(5～
20)。
Raw material can select source：
1st, sulfate hemihydrate calcium powder needs the technical requirement for reaching：Whiteness >=75 degree；Standard water consumption 60%～
Between 75%；Presetting period >=6 minute；Final setting time≤30 minute；It is wet it is strong >=3.0 MPas.Hubei Yingcheng City and prosperous stone can be adopted
The β type sulfate hemihydrate calcium powders of cream Products Co., Ltd production.
2nd, stearic acid can adopt Shijiazhuang to moisten the product of hundred Chemical Industry Science Co., Ltd.
3rd, model A174 of silane coupler.
4th, precipitated calcium carbonate：Mesh number >=600 mesh, whiteness >=95%, content >=98.5% of Calcium Carbonate.Jiangxi Province can be adopted
The product of Pingxiang City Anyuan Calcium Carbonate factory
5th, white portland cement：Fineness (specific surface area) >=380m2/kg；Volume density >=1100kg/m3；Density >=
3100kg/m3；Whiteness >=87 degree.The product of Hebei Tian Shishuanxiong special cements company limited can be adopted.
6th, redispersible latex powder：Water solublity redispersible powder, is the copolymer of ethylene, vinylacetate, with poly-
Vinyl alcohol is used as protecting colloid.Can be using the German watt gram 5044N types produced.
7th, organosilicon waterproofing gypsum agent：Colourless or light yellow transparent liquid；Quality >=10% of dimethyl siloxane；Relatively
Density (20 DEG C) 1.05-1.1 (relative to water)；Solid content：20～30%；Quality >=10% of free alkali NaOH；Silicone content >=
4%.The waterproofing agent of organosilicon that can be produced using Dow corning.
8th, organic silicon defoamer：Milky thick liquid；Type is silicone；Methyl-silicone oil content >=20%；Ion-type
Require as nonionic；Stability requirement is not stratified.The LJ-618 types that Ge Ruilang clean Science and Technology Ltd.s in Beijing can be adopted to produce
Organic silicon defoamer.
9th, alkali-proof glass fiber mesh：The fiberglass gridding cloth specification that adopts of the present invention for：Mesh size:8mm×
8mm, fabric width:580mm, every square of grammes per square metre:125 grams, lengths per roll of tape:100 meters, color；White.Shanghai decoration material on schedule can be adopted
The K18 type fiberglass gridding cloths that material company limited produces.
A kind of production method of algae calcium decorative panel, comprises the following steps：
Step 1, premixing powder preparation process：By sulfate hemihydrate calcium powder, modification infusorial earth, precipitated calcium carbonate, white silicon
Acid salt cement is according to 1000:(50～100):(50～100):Premixed powder is obtained after the mass ratio premixing of (50～100)
Material.
Modification infusorial earth is obtained using following methods：
Step 1.1, by stearic acid and silane coupler according to mass ratio 1:(0.8～1.2) is mixed to prepare modifying agent.
Step 1.2, the modifying agent for accounting for kieselguhr quality 0.5～1.5% is added in kieselguhr, mix homogeneously is put into
Drying line, drying temperature is 70～90 DEG C, drying time is 10～20 minutes.
After step 1.3, cooling, stand-by modification infusorial earth is obtained.Step 2, sol solution preparation process：By clear water, can be again
Dispersed latex powder is according to 1000：The mass ratio of (5～20) is sufficiently stirred for, then set aside for use.
Step 3, alkali-proof glass fiber mesh is cut to preseting length and the square of width is stand-by.
Step 4, according to premixing powder：Sol solution：Organosilicon waterproofing gypsum agent：Organic silicon defoamer=1000：(550
～700)：(2～10)：The mass ratio metering of (2～10).The each several part raw material for measuring is poured in agitator, stirring turns
Speed is 280～350 revs/min, and mixing time is 15～55 seconds so that each several part raw material mix homogeneously, obtains abundant aquation
Slurry.
Step 5, pour step：Among pouring the slurry that step 4 is obtained into PVC bed dies, filling paste to the 1/ of PVC bed dies
2 height, the alkali-proof glass fiber mesh for cutting is laid on slurry, then by filled therewith whole PVC bed dies；Then
PVC cover molds are covered on PVC bed dies, are suppressed smooth.
Step 6, gel step：By PVC cover molds, PVC bed dies and between slurry hardening is stood on workbench, stand
The time of hardening is 15～20 minutes so that slurry is able to form crystalline texture net in a mold.
Step 7, demoulding step：The demoulding simultaneously removes the slurry of spilling, obtains the algae calcium decorative panel of initial set.And by initial set algae
Calcium decorative panel is erect by wall with vertical angle and carries out setting maintenance, and it is 120～150 minutes to erect curing time, obtains final set
Algae calcium decorative panel, it is to prevent material from deforming to erect maintenance, and waits algae calcium decorative panel to complete final set.
Step 8, natural drying curing step：Nature is carried out using the method for spontaneously drying to do to the algae calcium decorative panel of final set
Dry maintenance, according to external temperature (0 DEG C～50 DEG C), the difference of humidity (30%～90%), spontaneously dry curing time about 3～
15 days.During this period, algae calcium decorative panel is completely dried, and internal to remove outside water of crystallization, moisture content is less than 3.5%, now
The algae calcium decorative panel being completely dried forms final intensity.
Step 9, polishing step：After algae calcium decorative panel is completely dried, into automatically grinding line, by the side of algae calcium decorative panel,
Angle polishing is smooth, and siphons away the dust adhered on algae calcium decorative panel.
Step is repaired in step 10, inspection：The algae calcium decorative panel after polishing is checked, flaw part is repaired.
Step 11, surface treatment step：Carry out spraying, veneer；
Using automatic spraying machine, one layer of aqueous latex paint is sprayed in algae calcium plaque surface, spraying its objective is acquirement table
The product of face solid colour, quantity for spray are 30～50 grams/m2
According to product design require, can also using air brushing, baking vanish, plating uv films, silk-screen, it is gold stamping or adopt other materials
Matter veneer.
Step 12, packaging step：By finished product packing.Note protecting surface.
Step 13, warehouse-in step：Storage requires damp proof insulation, ventilation, and the pile of algae calcium decorative panel is required vertically.
The present invention has advantages below relative to prior art：
1st, obtained in the present invention, algae calcium decorative panel intensity is very high, and breaking load can reach 320N；
2nd, obtained in the present invention, algae calcium decorative panel water absorption rate is very low, and water resistance is good, water absorption rate≤2.0%；
3rd, obtained in the present invention, algae calcium decorative panel moisture absorption, solution wet performance are good.
4th, the good adsorption performance of algae calcium decorative panel obtained in the present invention, not only maintains the original absorption of plaster-based board
Ability simultaneously greatly improved the absorbability of sheet material by modification infusorial earth.
Specific embodiment
Using embodiment, the invention will be further described, but embodiment does not constitute any limitation of the invention.
Embodiment 1
A kind of production method of algae calcium decorative panel, comprises the following steps：
Step 1, premixing powder preparation process：By sulfate hemihydrate calcium powder, modification infusorial earth, precipitated calcium carbonate, white silicon
Acid salt cement is according to 1000:50:50:Premixing powder is obtained after 50 mass ratio premixing.
Modification infusorial earth is obtained using following methods：
Step 1.2, by stearic acid and silane coupler (A174) according to mass ratio 1:0.8 is mixed to prepare modifying agent.
Step 1.2, the modifying agent for accounting for kieselguhr quality 0.5% is added in kieselguhr, mix homogeneously is put into drying
Line, drying temperature is 70 DEG C, drying time is 10 minutes.
After step 1.3, cooling, stand-by modification infusorial earth is obtained.
Step 2, sol solution preparation process：By clear water, redispersable latex powder according to 1000：5 mass ratio is fully stirred
Mix, then set aside for use.
Step 3, alkali-proof glass fiber mesh is cut to preseting length and the square of width is stand-by.
Step 4, according to premixing powder：Sol solution：Organosilicon waterproofing gypsum agent：Organic silicon defoamer=1000：550：
2：2 mass ratio metering.The each several part raw material for measuring is poured in agitator, speed of agitator is 280 revs/min, during stirring
Between be 15 seconds so that each several part raw material mix homogeneously, obtain the slurry of abundant aquation.
Step 5, pour step：Among pouring the slurry that step 4 is obtained into PVC bed dies, filling paste to the 1/ of PVC bed dies
2 height, the alkali-proof glass fiber mesh for cutting is laid on slurry, then by filled therewith whole PVC bed dies；Then
PVC cover molds are covered on PVC bed dies, are suppressed smooth.
Step 6, gel step：By PVC cover molds, PVC bed dies and between slurry hardening is stood on workbench, stand
The time of hardening is 15 minutes so that slurry is able to form crystalline texture net in a mold.
Step 7, demoulding step：The demoulding simultaneously removes the slurry of spilling, obtains the algae calcium decorative panel of initial set.And by initial set algae
Calcium decorative panel is erect by wall with vertical angle and carries out setting maintenance, and it is 120 minutes to erect curing time, obtains the algae calcium of final set
Decorative panel, it is to prevent material from deforming to erect maintenance, and waits algae calcium decorative panel to complete final set.
Step 8, natural drying curing step：Nature is carried out using the method for spontaneously drying to do to the algae calcium decorative panel of final set
Dry maintenance, spontaneously dries curing time about 3 days.During this period, algae calcium decorative panel is completely dried, internal to remove water of crystallization
Outside, moisture content is less than 3.5%, and the algae calcium decorative panel being now completely dried forms final intensity.
Step 9, polishing step：After algae calcium decorative panel is completely dried, into automatically grinding line, by the side of algae calcium decorative panel,
Angle polishing is smooth, and siphons away the dust adhered on algae calcium decorative panel.
Step is repaired in step 10, inspection：The algae calcium decorative panel after polishing is checked, flaw part is repaired.
Step 11, surface treatment step：Carry out spraying, veneer；
Using automatic spraying machine, one layer of aqueous latex paint is sprayed in algae calcium plaque surface, spraying its objective is acquirement table
The product of face solid colour, quantity for spray are 30 grams/m2
Veneer is carried out using air brushing.Step 12, packaging step：By finished product packing.Note protecting surface.
Step 13, warehouse-in step：Storage requires damp proof insulation, ventilation, and the pile of algae calcium decorative panel is required vertically.
Raw material can select source：
1st, sulfate hemihydrate calcium powder needs the technical requirement for reaching：Whiteness >=75 degree；Standard water consumption 60%～
Between 75%；Presetting period >=6 minute；Final setting time≤30 minute；It is wet it is strong >=3.0 MPas.Using Hubei Yingcheng City and prosperous Gypsum Fibrosum
The β type sulfate hemihydrate calcium powders of Products Co., Ltd's production.
2nd, stearic acid moistens the product of hundred Chemical Industry Science Co., Ltd using Shijiazhuang.
3rd, model A174 of silane coupler.
4th, precipitated calcium carbonate：Mesh number >=600 mesh, whiteness >=95%, content >=98.5% of Calcium Carbonate.Using Jiangxi Province duckweed
The product of city of township Anyuan Calcium Carbonate factory
5th, white portland cement：Fineness (specific surface area) >=380m2/kg；Volume density >=1100kg/m3；Density >=
3100kg/m3；Whiteness >=87 degree.Using the product of Hebei Tian Shishuanxiong special cements company limited.
6th, redispersible latex powder：Water solublity redispersible powder, is the copolymer of ethylene, vinylacetate, with poly-
Vinyl alcohol is used as protecting colloid.Using the German watt gram 5044N types produced.
7th, organosilicon waterproofing gypsum agent：Colourless or light yellow transparent liquid；Quality >=10% of dimethyl siloxane；Relatively
Density (20 DEG C) 1.05-1.1 (relative to water)；Solid content：20～30%；Quality >=10% of free alkali NaOH；Silicone content >=
4%.The waterproofing agent of organosilicon produced using Dow corning.
8th, organic silicon defoamer：Milky thick liquid；Type is silicone；Methyl-silicone oil content >=20%；Ion-type
Require as nonionic；Stability requirement is not stratified.The LJ-618 types produced using the clean Science and Technology Ltd.s of Beijing Ge Ruilang are had
Machine silicon defoaming agent.
9th, alkali-proof glass fiber mesh：The fiberglass gridding cloth specification that adopts of the present invention for：Mesh size:8mm×
8mm, fabric width:580mm, every square of grammes per square metre:125 grams, lengths per roll of tape:100 meters, color；White.Using Shanghai ornament materials on schedule
The K18 type fiberglass gridding cloths that company limited produces.
The parameter of the algae calcium decorative panel that 1 embodiment of table 1 is obtained
| Sequence number | Index | As a result |
| 1 | Mass area ratio | ≤10.0kg/m2 |
| 2 | Breaking load | ≥320N |
| 3 | Water absorption rate | ≤ 2.0% |
| 4 | Make moist amount of deflection | ≤2.0mm |
| 5 | Purifying formaldehyde index | >=85% |
| 6 | Fire line | A1 does not fire |
| 7 | Hydroscopicity | 12% |
| 8 | Solve wet rate | 8% |
| 9 | Burning grade | A levels |
Embodiment 2
A kind of production method of algae calcium decorative panel, comprises the following steps：
Step 1, premixing powder preparation process：By sulfate hemihydrate calcium powder, modification infusorial earth, precipitated calcium carbonate, white silicon
Acid salt cement is according to 1000:75:75:Premixing powder is obtained after 75 mass ratio premixing.
Modification infusorial earth is obtained using following methods：
Step 1.1, by stearic acid and silane coupler according to mass ratio 1:1 is mixed to prepare modifying agent.
Step 1.2, the modifying agent for accounting for kieselguhr quality 1% is added in kieselguhr, mix homogeneously is put into drying line,
Drying temperature is 80 DEG C, drying time is 15 minutes.
After step 1.3, cooling, stand-by modification infusorial earth is obtained.
Step 2, sol solution preparation process：By clear water, redispersable latex powder according to 1000：12 mass ratio is fully stirred
Mix, then set aside for use.
Step 3, alkali-proof glass fiber mesh is cut to preseting length and the square of width is stand-by.
Step 4, according to premixing powder：Sol solution：Organosilicon waterproofing gypsum agent：Organic silicon defoamer=1000：630：
6：6 mass ratio metering.The each several part raw material for measuring is poured in agitator, speed of agitator is 300 revs/min, during stirring
Between be 35 seconds so that each several part raw material mix homogeneously, obtain the slurry of abundant aquation.
Step 5, pour step：Among pouring the slurry that step 4 is obtained into PVC bed dies, filling paste is to PVC bed dies
1/2 height, the alkali-proof glass fiber mesh for cutting is laid on slurry, then by filled therewith whole PVC bed dies；So
Afterwards PVC cover molds are covered on PVC bed dies, are suppressed smooth.
Step 6, gel step：By PVC cover molds, PVC bed dies and between slurry hardening is stood on workbench, stand
The time of hardening is 17 minutes so that slurry is able to form crystalline texture net in a mold.
Step 7, demoulding step：The demoulding simultaneously removes the slurry of spilling, obtains the algae calcium decorative panel of initial set.And by initial set algae
Calcium decorative panel is erect by wall with vertical angle and carries out setting maintenance, and it is 135 minutes to erect curing time, obtains the algae calcium of final set
Decorative panel, it is to prevent material from deforming to erect maintenance, and waits algae calcium decorative panel to complete final set.
Step 8, natural drying curing step：Nature is carried out using the method for spontaneously drying to do to the algae calcium decorative panel of final set
Dry maintenance, it is 9 days to spontaneously dry curing time.During this period, algae calcium decorative panel is completely dried, it is internal remove water of crystallization it
Outward, moisture content is less than 3.5%, and the algae calcium decorative panel being now completely dried forms final intensity.
Step 9, polishing step：After algae calcium decorative panel is completely dried, into automatically grinding line, by the side of algae calcium decorative panel,
Angle polishing is smooth, and siphons away the dust adhered on algae calcium decorative panel.
Step is repaired in step 10, inspection：The algae calcium decorative panel after polishing is checked, flaw part is repaired.
Step 11, surface treatment step：Carry out spraying, veneer；
Using automatic spraying machine, one layer of aqueous latex paint is sprayed in algae calcium plaque surface, spraying its objective is acquirement table
The product of face solid colour, quantity for spray are 40 grams/m2
Veneer is carried out using plating uv films.
Step 12, packaging step：By finished product packing.Note protecting surface.
Step 13, warehouse-in step：Storage requires damp proof insulation, ventilation, and the pile of algae calcium decorative panel is required vertically.
Raw material can select source：
1st, sulfate hemihydrate calcium powder needs the technical requirement for reaching：Whiteness >=75 degree；Standard water consumption 60%～
Between 75%；Presetting period >=6 minute；Final setting time≤30 minute；It is wet it is strong >=3.0 MPas.Using Hubei Yingcheng City and prosperous Gypsum Fibrosum
The β type sulfate hemihydrate calcium powders of Products Co., Ltd's production.
2nd, stearic acid moistens the product of hundred Chemical Industry Science Co., Ltd using Shijiazhuang.
3rd, model A174 of silane coupler.
4th, precipitated calcium carbonate：Mesh number >=600 mesh, whiteness >=95%, content >=98.5% of Calcium Carbonate.Using Jiangxi Province duckweed
The product of city of township Anyuan Calcium Carbonate factory
5th, white portland cement：Fineness (specific surface area) >=380m2/kg；Volume density >=1100kg/m3；Density >=
3100kg/m3；Whiteness >=87 degree.Using the product of Hebei Tian Shishuanxiong special cements company limited.
6th, redispersible latex powder：Water solublity redispersible powder, is the copolymer of ethylene, vinylacetate, with poly-
Vinyl alcohol is used as protecting colloid.Using the German watt gram 5044N types produced.
7th, organosilicon waterproofing gypsum agent：Colourless or light yellow transparent liquid；Quality >=10% of dimethyl siloxane；Relatively
Density (20 DEG C) 1.05-1.1 (relative to water)；Solid content：20～30%；Quality >=10% of free alkali NaOH；Silicone content >=
4%.The waterproofing agent of organosilicon produced using Dow corning.
8th, organic silicon defoamer：Milky thick liquid；Type is silicone；Methyl-silicone oil content >=20%；Ion-type
Require as nonionic；Stability requirement is not stratified.The LJ-618 types produced using the clean Science and Technology Ltd.s of Beijing Ge Ruilang are had
Machine silicon defoaming agent.
9th, alkali-proof glass fiber mesh：The fiberglass gridding cloth specification that adopts of the present invention for：Mesh size:8mm×
8mm, fabric width:580mm, every square of grammes per square metre:125 grams, lengths per roll of tape:100 meters, color；White.Using Shanghai ornament materials on schedule
The K18 type fiberglass gridding cloths that company limited produces.
The parameter of the algae calcium decorative panel that 2 embodiment of table 2 is obtained
| Sequence number | Index | As a result |
| 1 | Mass area ratio | ≤10.0kg/m2 |
| 2 | Breaking load | ≥330N |
| 3 | Water absorption rate | ≤ 2.0% |
| 4 | Make moist amount of deflection | ≤2.0mm |
| 5 | Purifying formaldehyde index | >=87% |
| 6 | Fire line | A1 does not fire |
| 7 | Hydroscopicity | 12.5% |
| 8 | Solve wet rate | 8.5% |
| 9 | Burning grade | A levels |
Embodiment 3
A kind of production method of algae calcium decorative panel, comprises the following steps：
Step 1, premixing powder preparation process：By sulfate hemihydrate calcium powder, modification infusorial earth, precipitated calcium carbonate, white silicon
Acid salt cement is according to 1000:100:100:Premixing powder is obtained after 100 mass ratio premixing.
Modification infusorial earth is obtained using following methods：
Step 1.1, by stearic acid and silane coupler according to mass ratio 1:1.2 are mixed to prepare modifying agent.
Step 1.2, the modifying agent for accounting for kieselguhr quality 1.5% is added in kieselguhr, mix homogeneously is put into drying
Line, drying temperature is 90 DEG C, drying time is 20 minutes.
After step 1.3, cooling, stand-by modification infusorial earth is obtained.
Step 2, sol solution preparation process：By clear water, redispersable latex powder according to 1000：20 mass ratio is fully stirred
Mix, then set aside for use.
Step 3, alkali-proof glass fiber mesh is cut to preseting length and the square of width is stand-by.
Step 4, according to premixing powder：Sol solution：Organosilicon waterproofing gypsum agent：Organic silicon defoamer=1000：700：
10：10 mass ratio metering.The each several part raw material for measuring is poured in agitator, speed of agitator is 350 revs/min, stirring
Time is 55 seconds so that each several part raw material mix homogeneously, obtains the slurry of abundant aquation.
Step 5, pour step：Among pouring the slurry that step 4 is obtained into PVC bed dies, filling paste to the 1/ of PVC bed dies
2 height, the alkali-proof glass fiber mesh for cutting is laid on slurry, then by filled therewith whole PVC bed dies；Then
PVC cover molds are covered on PVC bed dies, are suppressed smooth.
Step 6, gel step：By PVC cover molds, PVC bed dies and between slurry hardening is stood on workbench, stand
The time of hardening is 20 minutes so that slurry is able to form crystalline texture net in a mold.
Step 7, demoulding step：The demoulding simultaneously removes the slurry of spilling, obtains the algae calcium decorative panel of initial set.And by initial set algae
Calcium decorative panel is erect by wall with vertical angle and carries out setting maintenance, and it is 150 minutes to erect curing time, obtains the algae calcium of final set
Decorative panel, it is to prevent material from deforming to erect maintenance, and waits algae calcium decorative panel to complete final set.
Step 8, natural drying curing step：Nature is carried out using the method for spontaneously drying to do to the algae calcium decorative panel of final set
Dry maintenance, it is 15 days to spontaneously dry curing time.During this period, algae calcium decorative panel is completely dried, internal to remove water of crystallization
Outside, moisture content is less than 3.5%, and the algae calcium decorative panel being now completely dried forms final intensity.
Step 9, polishing step：After algae calcium decorative panel is completely dried, into automatically grinding line, by the side of algae calcium decorative panel,
Angle polishing is smooth, and siphons away the dust adhered on algae calcium decorative panel.
Step is repaired in step 10, inspection：The algae calcium decorative panel after polishing is checked, flaw part is repaired.
Step 11, surface treatment step：Carry out spraying, veneer；
Using automatic spraying machine, one layer of aqueous latex paint is sprayed in algae calcium plaque surface, spraying its objective is acquirement table
The product of face solid colour, quantity for spray are 50 grams/m2
Veneer is carried out using gold stamping.
Step 12, packaging step：By finished product packing.Note protecting surface.
Step 13, warehouse-in step：Storage requires damp proof insulation, ventilation, and the pile of algae calcium decorative panel is required vertically.
Raw material can select source：
1st, sulfate hemihydrate calcium powder needs the technical requirement for reaching：Whiteness >=75 degree；Standard water consumption 60%～
Between 75%；Presetting period >=6 minute；Final setting time≤30 minute；It is wet it is strong >=3.0 MPas.The present invention using Hubei Yingcheng City and
The β type sulfate hemihydrate calcium powders of prosperous plastering company limited production.
2nd, stearic acid of the present invention moistens the product of hundred Chemical Industry Science Co., Ltd using Shijiazhuang.
3rd, model A174 of silane coupler.
4th, precipitated calcium carbonate：Mesh number >=600 mesh, whiteness >=95%, content >=98.5% of Calcium Carbonate.The present invention adopts river
West saves the product of Pingxiang City Anyuan Calcium Carbonate factory
5th, white portland cement：Fineness (specific surface area) >=380m2/kg；Volume density >=1100kg/m3；Density >=
3100kg/m3；Whiteness >=87 degree.Product of the present invention using Hebei Tian Shishuanxiong special cements company limited.
6th, redispersible latex powder：Water solublity redispersible powder, is the copolymer of ethylene, vinylacetate, with poly-
Vinyl alcohol is used as protecting colloid.The present invention is using the German watt gram 5044N types produced
7th, organosilicon waterproofing gypsum agent：Colourless or light yellow transparent liquid；Quality >=10% of dimethyl siloxane；Relatively
Density (20 DEG C) 1.05-1.1 (relative to water)；Solid content：20～30%；Quality >=10% of free alkali NaOH；Silicone content >=
4%.The waterproofing agent of organosilicon that the present invention is produced using Dow corning.
8th, organic silicon defoamer：Milky thick liquid；Type is silicone；Methyl-silicone oil content >=20%；Ion-type
Require as nonionic；Stability requirement is not stratified.The LJ- that the present invention is produced using the clean Science and Technology Ltd.s of Beijing Ge Ruilang
618 type organic silicon defoamers
9th, alkali-proof glass fiber mesh：The fiberglass gridding cloth specification that adopts of the present invention for：Mesh size:8mm×
8mm, fabric width:580mm, every square of grammes per square metre:125 grams, lengths per roll of tape:100 meters, color；White.The present invention is just decorated using Shanghai
The K18 type fiberglass gridding cloths that exterior material company limited produces.
The parameter of the algae calcium decorative panel that 3 embodiment of table 3 is obtained
| Sequence number | Index | As a result |
| 1 | Mass area ratio | ≤10.0kg/m2 |
| 2 | Breaking load | ≥342N |
| 3 | Water absorption rate | ≤ 1.8% |
| 4 | Make moist amount of deflection | ≤2.0mm |
| 5 | Purifying formaldehyde index | >=90% |
| 6 | Fire line | A1 does not fire |
| 7 | Hydroscopicity | 13% |
| 8 | Solve wet rate | 9% |
| 9 | Burning grade | A levels |
Finally it should be noted that above example is only to illustrate technical scheme rather than the present invention is protected
The restriction of scope, although being explained in detail to the present invention with reference to preferred embodiment, one of ordinary skill in the art should manage
Solution, technical scheme can be modified or equivalent, without deviating from technical solution of the present invention essence and
Scope.
Claims (2)
1. a kind of algae calcium decorative panel, it is characterised in that including premixing powder, sol solution, organosilicon waterproofing gypsum agent, organosilicon
Defoamer,
Premixing powder：Sol solution：Organosilicon waterproofing gypsum agent：Mass ratio=1000 of organic silicon defoamer：550～700：2
～10：2～10,
Premixing powder includes sulfate hemihydrate calcium powder, modification infusorial earth, precipitated calcium carbonate, white portland cement, sulfate hemihydrate
Calcium powder：Modification infusorial earth：Precipitated calcium carbonate：The mass ratio of white portland cement is 1000：50～100：50～100：50～
100,
Modification infusorial earth includes modifying agent and kieselguhr, modifying agent：Kieselguhr mass ratio is 0.5～1.5：100,
Modifying agent includes stearic acid and silane coupler, stearic acid：The mass ratio of silane coupler is 1:0.8～1.2,
Sol solution includes clear water and redispersable latex powder, clear water：The mass ratio of redispersable latex powder is 1000：5～20.
2. a kind of production method of algae calcium decorative panel, it is characterised in that comprise the following steps：
Step 1, premixing powder preparation process：By sulfate hemihydrate calcium powder, modification infusorial earth, precipitated calcium carbonate, white silicate
Cement is according to 1000：50～100:50～100:Premixing powder is obtained after 50～100 mass ratio premixing,
Wherein, modification infusorial earth is obtained using following methods：
Step 1.1, by stearic acid and silane coupler according to mass ratio 1:0.8～1.2 is mixed to prepare modifying agent,
Step 1.2, the modifying agent for accounting for kieselguhr quality 0.5～1.5% is added in kieselguhr, mix homogeneously is put into drying
Line, drying temperature is 70～90 DEG C, drying time is 10～20 minutes,
After step 1.3, cooling, stand-by modification infusorial earth is obtained,
Step 2, sol solution preparation process：By clear water, redispersable latex powder according to 1000：5～20 mass ratio is fully stirred
Mix, then set aside for use,
Step 3, alkali-proof glass fiber mesh is cut to preseting length and the square of width is stand-by,
Step 4, according to premixing powder：Sol solution：Organosilicon waterproofing gypsum agent：Organic silicon defoamer=1000：550～700：
2～10：2～10 mass ratio is measured and is poured in agitator, and speed of agitator is 280～350 revs/min, and mixing time is 15
～55 seconds, the slurry of abundant aquation is obtained,
Step 5, pour step：Among pouring the slurry that step 4 is obtained into PVC bed dies, the 1/2 of filling paste to PVC bed dies is high
Degree, the alkali-proof glass fiber mesh for cutting is laid on slurry, then by filled therewith whole PVC bed dies；Then will
PVC cover molds are covered on PVC bed dies, suppress smooth,
Step 6, gel step：By PVC cover molds, PVC bed dies and between slurry stand hardening on workbench, stand hardening
Time be 15～20 minutes so that slurry formed crystalline texture net,
Step 7, demoulding step：The demoulding simultaneously removes the slurry of spilling, obtains the algae calcium decorative panel of initial set, and the algae calcium of initial set is filled
Plaque is erect by wall with vertical angle and carries out setting maintenance, and it is 120～150 minutes to erect curing time, obtains the algae of final set
Calcium decorative panel,
Step 8, natural drying curing step：The algae calcium decorative panel of final set is carried out spontaneously drying using the method for spontaneously drying and supported
Shield, spontaneously dries curing time about 3～15 days so that algae calcium decorative panel moisture content is less than 3.5%, obtains the algae being completely dried
Calcium decorative panel,
Step 9, polishing step：By the algae calcium decorative panel automatically grinding line being completely dried, the side of algae calcium decorative panel, angle are polished flat
It is sliding, and the dust adhered on algae calcium decorative panel is siphoned away,
Step is repaired in step 10, inspection：The algae calcium decorative panel after polishing is checked, flaw part is repaired,
Step 11, surface treatment step：Carry out spraying, veneer；
Step 12, packaging step：By finished product packing,
Step 13, warehouse-in step：Storage requires damp proof insulation, ventilation, and the pile of algae calcium decorative panel is required vertically.
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| CN108997870A (en) * | 2018-06-14 | 2018-12-14 | 邱小艳 | A kind of green inner wall purification coating and preparation method thereof |
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Application publication date: 20170329 |