CN105507524A - Nature-imitated magnesium oxysulfate decorative plate and manufacturing method thereof - Google Patents
Nature-imitated magnesium oxysulfate decorative plate and manufacturing method thereof Download PDFInfo
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- CN105507524A CN105507524A CN201410484869.8A CN201410484869A CN105507524A CN 105507524 A CN105507524 A CN 105507524A CN 201410484869 A CN201410484869 A CN 201410484869A CN 105507524 A CN105507524 A CN 105507524A
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title abstract 7
- 229910052749 magnesium Inorganic materials 0.000 title abstract 7
- 239000011777 magnesium Substances 0.000 title abstract 7
- CENHPXAQKISCGD-UHFFFAOYSA-N trioxathietane 4,4-dioxide Chemical compound O=S1(=O)OOO1 CENHPXAQKISCGD-UHFFFAOYSA-N 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000000843 powder Substances 0.000 claims abstract description 32
- 239000000758 substrate Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 239000001023 inorganic pigment Substances 0.000 claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 17
- 239000010451 perlite Substances 0.000 claims abstract description 15
- 235000019362 perlite Nutrition 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 37
- 239000003607 modifier Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 24
- WTLOFSYWSLRYIR-UHFFFAOYSA-N [Mg].[O].[S] Chemical compound [Mg].[O].[S] WTLOFSYWSLRYIR-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 239000013530 defoamer Substances 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 claims description 15
- 239000002023 wood Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 11
- 239000012752 auxiliary agent Substances 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 10
- WRUGWIBCXHJTDG-UHFFFAOYSA-L magnesium sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Mg+2].[O-]S([O-])(=O)=O WRUGWIBCXHJTDG-UHFFFAOYSA-L 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 6
- 238000005488 sandblasting Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 238000003892 spreading Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 235000021110 pickles Nutrition 0.000 claims description 3
- 238000007592 spray painting technique Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000004571 lime Substances 0.000 claims description 2
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical group O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 239000004575 stone Substances 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 abstract 2
- 235000019341 magnesium sulphate Nutrition 0.000 abstract 2
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- OLZDXDPSDUSGIS-UHFFFAOYSA-N sulfinylmagnesium Chemical compound [Mg].S=O OLZDXDPSDUSGIS-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a nature-imitated magnesium oxysulfate decorative plate. The nature-imitated magnesium oxysulfate decorative plate is characterized in that the decorative plate is formed by a substrate layer and a decorative layer; the substrate layer comprises, by weight, 10-35% of MgSO4. 7H2O, 10-35% of light-burned MgO powder, 1-3% of a modifying agent (10 parts), 5-15% of sawdust, 5-15 % of perlite and 1-3% of a water reducer, and the sum of the above components is 100%; and the decorative layer comprises, by weight, 10-38% of MgSO4. 7H2O, 10-38% of light-burned MgO powder, 1-3% of a modifying agent, 5-25% of coloured sand, 2-6% of inorganic pigment and 1-3% of a defoaming agent, and the sum of the above components is 100%. The nature-imitated magnesium oxysulfate decorative plate can take the place of real stone, and the natural resource is saved. The nature-imitated magnesium oxysulfate decorative plate has fireproof and thermal insulation functions, and is light in weight and high in intensity. The nature-imitated magnesium oxysulfate decorative plate can be constructed on the wall easily, wet combining and dry hanging construction modes can be employed, and the nature-imitated magnesium oxysulfate decorative plate can be used for interior and exterior wall decoration of buildings.
Description
Technical field
The present invention relates to the technical field of decorative panel, specifically a kind of imitative natural sulphur oxygen magnesium decorative board and preparation method thereof.
Background technology
At present, magnesium oxysulfide, as novel cementitious material, has the features such as high, the not general halogen of intensity, lightweight relative to other cementitious material.Some company has utilized magnesium oxysulfide material to prepare fire-proof board now, these sheet materials are all decorating boards, its decorative effect also needs to carry out Overlaying process, the decorative cover major part of these sheet materials is organic material, its refractoriness and durability poor, the decorative effect of these sheet materials does not have natural, ecological.Ye You company utilizes white portland cement to prepare imitative nature sheet material, but this sheet material does not have the function of fire prevention, light weight, moreover does not utilize construction and installation.
Summary of the invention
Imitative natural sulphur oxygen magnesium decorative board that the object of the present invention is to provide a kind of improvement and preparation method thereof, it is poor that it can overcome decorative panel refractoriness and durability in prior art, or fire line poor, be unfavorable for the some shortcomings of installing.
To achieve these goals, technical scheme of the present invention is: a kind of imitative natural sulphur oxygen magnesium decorative board, it is characterized in that: described decorative panel is made up of substrate layer and decorative layer, the percentage by weight of each composition of substrate layer is as follows: the MgSO of 10-35%
4
. 7H
2o, 10-35% light-burned MgO powder, 1-3% modifier, the wood chip of 5-15%, the perlite of 5-15% and 1-3% water reducing agent, above-mentioned each composition sum is 100%; The percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-25% color sand, the inorganic pigment of 2-6% and the defoamer of 1-3%, above-mentioned each composition sum is 100%.
A kind of imitative natural sulphur oxygen magnesium decorative board, it is characterized in that: described decorative panel is made up of substrate layer and decorative layer, the percentage by weight of each composition of substrate layer is as follows: the MgSO of 10-35%
4
. 7H
2o, 10-35% light-burned MgO powder, 1-3% modifier, the wood chip of 5-15%, the perlite of 5-15% and 1-3% water reducing agent, above-mentioned each composition sum is 100%; The percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-15% color sand, the inorganic pigment of 2-6%, the aluminum sulfate of 2-6% and 1-3% defoamer, above-mentioned each composition sum is 100%.
A preparation method for imitative natural sulphur oxygen magnesium decorative board, is characterized in that: described preparation method step is as follows: prepared by a, decorative layer, take MgSO4.7H2O, light-burned MgO powder, inorganic pigment, color sand and auxiliary agent, stir; B, then slurry uniform spreading in template, control thickness at 1-3mm, and then lay alkali-proof glass fiber mesh; C, prepare substrate layer, MgSO4.7H2O, light-burned MgO powder, wood chip, perlite and additive are stirred, slurry is laid on glass fiber reticular cloth, THICKNESS CONTROL, at 10mm, shakes compacting in the process of laying; D, carry out maintenance to the sheet material made, the maintenance 1-3 days time carries out the demoulding, and the demoulding is maintenance 10 days more later; E, surfacing is carried out to sheet material, finally carry out the process of spray curing sealing agent.
During use, the present invention utilizes complex method to prepare fireproof decoration plate, and decorative panel is made up of substrate layer and decorative layer.
The present invention contrasts existing technology and has following innovative point:
1) the imitative natural finish sheet material that complex method is produced have technique simple, easily realize, the feature such as with short production cycle.
2) decorative layer has the decorative effect of natural stone surface, seems natural beauty more, and the texture on its surface can be realized by mould.
The present invention contrasts existing procucts and has remarkable advantage:
1, this magnesium oxysulfide dalle can replace true stone material, accomplishes the effect of saving natural resource.Sheet material has fire prevention, insulation, light weight, function that intensity is high.
2, wall construction more easily gone up by this sheet material, can adopt wet combining and dry hanging construction mode, can be used in the decorating inner and external walls of building.
Detailed description of the invention:
Below in conjunction with embodiment, the invention will be further described, and general enforcement comprises following:
One of the present invention imitates natural sulphur oxygen magnesium decorative board, and its difference with the prior art is: described decorative panel is made up of substrate layer and decorative layer, and the percentage by weight of each composition of substrate layer is as follows: the MgSO of 10-35%
4
. 7H
2o, 10-35% light-burned MgO powder, 1-3% modifier, the wood chip of 5-15%, the perlite of 5-15% and 1-3% water reducing agent, above-mentioned each composition sum is 100%; The percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-25% color sand, the inorganic pigment of 2-6% and the defoamer of 1-3%, above-mentioned each composition sum is 100%.
A kind of imitative natural sulphur oxygen magnesium decorative board, its difference in prior art is: described decorative panel is made up of substrate layer and decorative layer, and the percentage by weight of each composition of substrate layer is as follows: the MgSO of 10-35%
4
. 7H
2o, 10-35% light-burned MgO powder, 1-3% modifier, the wood chip of 5-15%, the perlite of 5-15% and 1-3% water reducing agent, above-mentioned each composition sum is 100%; The percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-15% color sand, the inorganic pigment of 2-6%, the aluminum sulfate of 2-6% and 1-3% defoamer, above-mentioned each composition sum is 100%.
Water reducing agent is naphthalene water reducer (model be VS-200 produced by Shanghai Heng Xin Chemical Co., Ltd.), and modifier accounts for the citric acid solution of 66% by percentage by weight and the aluminum sulfate solution of 34% compositely forms.Substrate layer thickness 3-10mm; Decorative layer thickness is 1-3mm.
A preparation method for imitative natural sulphur oxygen magnesium decorative board, its difference with the prior art is: described preparation method step is as follows: prepared by a, decorative layer, take MgSO4.7H2O, light-burned MgO powder, inorganic pigment, color sand and auxiliary agent, stir; B, then slurry uniform spreading in template, control thickness at 1-3mm, and then lay alkali-proof glass fiber mesh; C, prepare substrate layer, MgSO4.7H2O, light-burned MgO powder, wood chip, perlite and additive are stirred, slurry is laid on glass fiber reticular cloth, THICKNESS CONTROL, at 10mm, shakes compacting in the process of laying; D, carry out maintenance to the sheet material made, the maintenance 1-3 days time carries out the demoulding, demoulding maintenance 10 days more later (curing temperature at 20-30 DEG C, humidity 70-90%); E, surfacing is carried out to sheet material, finally carry out the process of spray curing sealing agent.
In a step, described auxiliary agent comprises modifier and defoamer, and the percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-25% color sand, the inorganic pigment of 2-6% and the defoamer of 1-3%, above-mentioned each composition sum is 100%; In step c, described additive comprises modifier and water reducing agent, and the percentage by weight of each composition of substrate layer is as follows: the MgSO of 10-35%
4
. 7H
2o, 10-35% light-burned MgO powder, 1-3% modifier, the wood chip of 5-15%, the perlite of 5-15% and 1-3% water reducing agent, above-mentioned each composition sum is 100%.
In step e, carry out sandblasting or surfacing is carried out in pickling to sheet material, blasting treatment requires that steel ball particle diameter is between 0.5-3mm, and the wind speed of sandblasting is at 20-30m/s, and wind direction is directly perpendicular to decorative cover; First acid cleaning process is made into the hydrochloric acid solution of concentration about 15%, and utilize sprayer to carry out surface clean, in unit area, pickling time is no more than 10 seconds, then carries out clear water flushing, dries, and pickle liquor limestone vegetation, is beneficial to environmental protection.
Embodiment 1
First be the preparation of architectural surface, take MgSO4.7H2O, light-burned MgO powder, inorganic pigment, color sand and the auxiliary agent of a certain amount of (its formula is grouped into according to one-tenth and weighs), stir, then slurry uniform spreading in template, control thickness at 3mm, and then lay alkali-proof glass fiber mesh; Finally prepare the substrate of dalle, MgSO4.7H2O, light-burned MgO powder, wood chip, perlite are stirred, slurry is laid on glass fiber reticular cloth, THICKNESS CONTROL, at 10mm, shakes compacting in the process of laying, and is beneficial to improve intensity.Auxiliary agent described in decorative cover comprises modifier and defoamer, and the percentage by weight of each composition of decorative layer is as follows: the MgSO of 35%
4
. 7H
2o, 35% light-burned MgO powder, 2% modifier, 20% color sand, the inorganic pigment of 5% and the defoamer of 3%, described additive comprises modifier and water reducing agent, and the percentage by weight of each composition of substrate layer is as follows: the MgSO of 33%
4
. 7H
2o, 33% light-burned MgO powder, 3% modifier, the wood chip of 14%, the perlite of 14% and 3% water reducing agent.
Prepare sheet material carries out maintenance, the maintenance 1-3 days time carries out the demoulding, the later maintenance again of the demoulding 10 days, curing temperature controls at 20-30 DEG C, humidity 70-90%, then surfacing is carried out to sheet material, general processing method is blasting method, blasting treatment requires that steel ball particle diameter is between 0.5-3mm, and the wind speed of sandblasting is at 20-30m/s, and wind direction is directly perpendicular to decorative cover, after sandblasting, effects on surface carries out the process of spray curing sealing agent, curing sealing agent is lithium base curing compound, and quantity for spray is 500 grams every square metre, and Spray painting tool is spray gun.
Embodiment 2
First be the preparation of architectural surface, take MgSO4.7H2O, light-burned MgO powder, inorganic pigment, color sand and the auxiliary agent of a certain amount of (its formula is grouped into according to one-tenth and weighs), stir, then slurry uniform spreading in template, control thickness at 3mm, and then lay alkali-proof glass fiber mesh; Finally prepare the substrate of dalle, MgSO4.7H2O, light-burned MgO powder, wood chip, perlite are stirred, slurry is laid on glass fiber reticular cloth, THICKNESS CONTROL, at 10mm, shakes compacting in the process of laying, and is beneficial to improve intensity.Described auxiliary agent comprises modifier and defoamer, and the percentage by weight of each composition of decorative layer is as follows: the MgSO of 38%
4
. 7H
2o, 38% light-burned MgO powder, 2% modifier, 10% color sand, the inorganic pigment of 5%, the aluminum sulfate of 5% and 2% defoamer.Here in order to increase the decorative effect of decorative cover, aluminum sulfate can be added preparing in decorative layer in formula, to increase the brightness of decorative layer, increasing vividness, the coloring of color.
The sheet material prepared carries out maintenance, the 2 day time of maintenance carries out the demoulding, the later maintenance again of the demoulding 10 days, curing temperature controls at 20-30 DEG C, humidity 70-90%, then surfacing is carried out to sheet material, described surface treatment method is that surfacing is carried out in pickling, wash the hydrochloric acid solution that first technique be made into concentration 13-16%, sprayer is utilized to carry out surface clean, in unit area, pickling time is no more than 10 seconds, then clear water flushing is carried out, dry, remaining pickle liquor adopts lime to neutralize, environmental protection is free from environmental pollution, then effects on surface carries out the process of spray curing sealing agent, curing sealing agent is lithium base curing compound, quantity for spray is 500 grams every square metre, Spray painting tool is spray gun.
Claims (10)
1. an imitative natural sulphur oxygen magnesium decorative board, is characterized in that: described decorative panel is made up of substrate layer and decorative layer, and the percentage by weight of each composition of substrate layer is as follows: the MgSO of 10-35%
4
. 7H
2o, 10-35% light-burned MgO powder, 1-3% modifier, the wood chip of 5-15%, the perlite of 5-15% and 1-3% water reducing agent, above-mentioned each composition sum is 100%; The percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-25% color sand, the inorganic pigment of 2-6% and the defoamer of 1-3%, above-mentioned each composition sum is 100%.
2. an imitative natural sulphur oxygen magnesium decorative board, is characterized in that: described decorative panel is made up of substrate layer and decorative layer, and the percentage by weight of each composition of substrate layer is as follows: the MgSO of 10-35%
4
. 7H
2o, 10-35% light-burned MgO powder, 1-3% modifier, the wood chip of 5-15%, the perlite of 5-15% and 1-3% water reducing agent, above-mentioned each composition sum is 100%; The percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-15% color sand, the inorganic pigment of 2-6%, the aluminum sulfate of 2-6% and 1-3% defoamer, above-mentioned each composition sum is 100%.
3. one according to claim 1 imitates natural sulphur oxygen magnesium decorative board, it is characterized in that: water reducing agent is naphthalene water reducer, and modifier accounts for the citric acid solution of 66% by percentage by weight and the aluminum sulfate solution of 34% compositely forms.
4. one according to claim 1 imitates natural sulphur oxygen magnesium decorative board, it is characterized in that: substrate layer thickness 3-10mm; Decorative layer thickness is 1-3mm.
5. a preparation method for imitative natural sulphur oxygen magnesium decorative board, is characterized in that: described preparation method step is as follows: prepared by a, decorative layer, take MgSO4.7H2O, light-burned MgO powder, inorganic pigment, color sand and auxiliary agent, stir; B, then slurry uniform spreading in template, control thickness at 1-3mm, and then lay alkali-proof glass fiber mesh; C, prepare substrate layer, MgSO4.7H2O, light-burned MgO powder, wood chip, perlite and additive are stirred, slurry is laid on glass fiber reticular cloth, THICKNESS CONTROL, at 10mm, shakes compacting in the process of laying; D, carry out maintenance to the sheet material made, the maintenance 1-3 days time carries out the demoulding, and the demoulding is maintenance 10 days more later; E, surfacing is carried out to sheet material, finally carry out the process of spray curing sealing agent.
6. the preparation method of a kind of imitative natural sulphur oxygen magnesium decorative board according to claim 5, it is characterized in that: in a step, described auxiliary agent comprises modifier and defoamer, and the percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-25% color sand, the inorganic pigment of 2-6% and the defoamer of 1-3%, above-mentioned each composition sum is 100%; In step c, described additive comprises modifier and water reducing agent, and the percentage by weight of each composition of substrate layer is as follows: the MgSO of 10-35%
4
. 7H
2o, 10-35% light-burned MgO powder, 1-3% modifier, the wood chip of 5-15%, the perlite of 5-15% and 1-3% water reducing agent, above-mentioned each composition sum is 100%.
7. the preparation method of a kind of imitative natural sulphur oxygen magnesium decorative board according to claim 5, it is characterized in that: in Step d, curing temperature controls at 20-30 DEG C, humidity 70-90%; In step e, curing sealing agent is lithium base curing compound, and quantity for spray is 500 grams every square metre, and Spray painting tool is spray gun.
8. the preparation method of a kind of imitative natural sulphur oxygen magnesium decorative board according to claim 5, is characterized in that: in step e, carries out sandblasting or surfacing is carried out in pickling to sheet material.
9. the preparation method of a kind of imitative natural sulphur oxygen magnesium decorative board according to claim 8, is characterized in that: blasting treatment requires that steel ball particle diameter is between 0.5-3mm, and the wind speed of sandblasting is at 20-30m/s, and wind direction is directly perpendicular to decorative cover; First acid cleaning process is made into the hydrochloric acid solution of concentration 13-16%, and utilize sprayer to carry out surface clean, in unit area, pickling time is no more than 10 seconds, then carries out clear water flushing, dries, and remaining pickle liquor adopts lime to neutralize.
10. the preparation method of a kind of imitative natural sulphur oxygen magnesium decorative board according to claim 5, it is characterized in that: in a step, described auxiliary agent comprises modifier and defoamer, and the percentage by weight of each composition of decorative layer is as follows: the MgSO of 10-38%
4
. 7H
2o, 10-38% light-burned MgO powder, 1-3% modifier, 5-15% color sand, the inorganic pigment of 2-6%, the aluminum sulfate of 2-6% and 1-3% defoamer, above-mentioned each composition sum is 100%.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948685A (en) * | 2016-05-03 | 2016-09-21 | 台山市龙板科技有限公司 | Environmentally-friendly magnesium oxide plate |
| US20190330113A1 (en) * | 2018-04-26 | 2019-10-31 | MagneStone Limited | Synthetic stone |
| CN111285659A (en) * | 2018-12-07 | 2020-06-16 | 吴斌 | Fireproof composite board substrate, preparation method of fireproof composite board substrate and fireproof composite board |
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| CN1468706A (en) * | 2002-07-17 | 2004-01-21 | 丁玉峒 | Light composite flyash-calcium silicate board |
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