CN112125703A - Environment-friendly painting material and method thereof - Google Patents
Environment-friendly painting material and method thereof Download PDFInfo
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- CN112125703A CN112125703A CN202010965876.5A CN202010965876A CN112125703A CN 112125703 A CN112125703 A CN 112125703A CN 202010965876 A CN202010965876 A CN 202010965876A CN 112125703 A CN112125703 A CN 112125703A
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- layer
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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
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/70—Coating or impregnation for obtaining at least two superposed coatings having different compositions
- C04B41/71—Coating or impregnation for obtaining at least two superposed coatings having different compositions at least one coating being an organic material
-
- 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
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides an environment-friendly plastering material and a method thereof. This scheme can effectual improvement bottom and the joint strength between the top layer, the effectual bonding problem of having solved between bottom and the top layer of middle gypsum layer, can make the better bonding of intermediate level and bottom be in the same place, can avoid appearing the bulge after middle gypsum layer and the top layer bonding drying, crack and phenomenon such as drop, the effectual life that improves the top layer, dirty resistance can, the effect of further improvement moisture absorption can be simultaneously carried out to the intermediate level, avoid the too much emergence inflation of surface moisture and drop, simultaneously the effectual use thickness that whitewashes the layer that has reduced, it is outstanding to the gap line cover effect between the fragment of brick after whitewashing, no obvious seal of a government organization in old china appears, the effectual effect of whitewashing that has improved, and the production cost is reduced simultaneously.
Description
Technical Field
The invention relates to a building mortar technology, in particular to an environment-friendly painting material and a method thereof.
Background
Phosphogypsum is a by-product in the process of producing phosphoric acid by a wet method. With the increasing demand of high-concentration phosphorus compound fertilizer at home and abroad, the development of the wet-process phosphoric acid industry is promoted, and more phosphogypsum is also produced. Therefore, the method has important resource and environmental significance for the resource comprehensive utilization of the phosphogypsum.
The dry powder mortar has the advantages of high cost performance, high construction speed, heat preservation, crack resistance and the like, and has wide market prospect. The current situation and market demand of the thermal insulation mortar at home and abroad are analyzed. Inherits the concept of green environmental protection and waste utilization, and the preparation of the gypsum-based thermal insulation mortar by using the industrial solid waste phosphogypsum as the main raw material has important significance for the construction industry and the phosphate fertilizer industry.
The invention discloses a preparation method of phosphogypsum-based composite thermal insulation mortar, and the publication number of the invention is CN 105084852A. The method comprises the steps of washing phosphogypsum, calcining after neutralization to prepare nano phosphogypsum, and then adding limestone powder, Portland cement, an alkaline activator, methyl cellulose, polystyrene foam, furnace slag and the like to prepare the nano phosphogypsum. The invention patent does not see the technical parameters of mortar such as operation time, dry strength and the like of the mortar.
The invention discloses a fluorgypsum-based machine-sprayed thermal insulation mortar and a preparation method thereof, which belong to the Chinese patent with the publication number of CN 105777037A. 65-80 parts of mortar fluorgypsum powder, 4-8 parts of quick lime, 3-8 parts of cement, 10-20 parts of slag micro powder, 0.7-2.2 parts of ESP particles, 0.2-1 part of redispersible latex powder, 0-0.5 part of water-retaining agent, 0.5-1.5 parts of gypsum activator, 0.1-0.5 part of polyvinyl alcohol and 35-55 parts of water. The mortar provides part of technical parameters: the apparent density is 200-250 kg/m3, and the compressive strength is more than 0.2 MPa.
The invention discloses a patent number CN110154227A, and relates to the field of wall materials for buildings such as industrial plants, civil houses, hotels, schools and the like, in particular to an environment-friendly energy-saving waterproof wall material for fabricated buildings and a production method thereof. 900-1400 parts of lightweight concrete; 1.75-2.1 parts of an adhesive; 5.52-6.07 parts of energy-saving materials; 60-90 parts of a steel bar material; 25-30 parts of a pre-buried member; 2.2-3.3 parts of a composite connecting piece; decorating materials: 4.2-5.2 parts of inner wall putty, 5.2-7.0 parts of outer wall putty and 10.5-14 parts of waterproof emulsion paint; the light coarse particle material is particles made of one or more of waste polystyrene foam, polyurethane foam and waste phenolic resin foam, the particle size is 5-15 mm, and the bulk density is 10kg/m 3. The invention has the advantages of low water absorption, no toxicity, no harm, heat preservation, energy conservation and long service life.
But this mortar is unsatisfactory to the effect of sheltering from of wall body in the use, and the clearance impression between the fragment of brick can appear on dry back wall body surface, influences the life who whitewashes into simultaneously, arouses phenomena such as bulging, crack and drop easily.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an environment-friendly plastering material and a method thereof, which are convenient for improving the clearance shielding effect between bricks, reducing the plastering cost, prolonging the service life of a plastering layer and avoiding the occurrence of cub, cracks and falling.
The technical scheme of the invention is as follows: an environment-friendly plastering material and a method thereof comprise a bottom layer, a middle layer and a surface layer, wherein the bottom layer is a cement mortar layer, the surface layer is a putty powder coating layer, and the middle layer is a gypsum layer.
The advantage of this scheme lies in, gypsum layer in the middle of increasing between bottom and top layer, joint strength between can effectual improvement bottom and the top layer, the effectual bonding problem of having solved between bottom and the top layer of middle gypsum layer, can make the better bonding of intermediate level and bottom be in the same place, can avoid appearing the bulge after middle gypsum layer and the top layer bonding is dry, crack and phenomenon such as drop, the effectual life who improves the top layer, dirty resistance, the effect of the further improvement moisture absorption of intermediate level ability simultaneously, avoid the excessive emergence inflation of surface moisture and drop.
Further, the bottom layer comprises cement, fine sand and high molecular polymer. Preferably, the high molecular polymer is added to effectively improve the connection strength between the bottom layer and the inner wall, the inner wall is wetted by water in the using process, dust on the surface of the inner wall is removed, meanwhile, a certain amount of moisture can be absorbed by the inner wall, the bottom layer material can have enough moisture to keep moisture in the solidification process, and the solidification effect and the adhesion between the inner walls are facilitated.
Further, the middle layer comprises gypsum, talcum powder, nekal and a defoaming agent. Gypsum, the viscosity that the addition of pulling open the powder can effectual improvement intermediate level to play the effect of reinforcing bonding strength and transition in the centre in whitewashing, promote the joint strength between bottom and the top layer, avoid appearing bulging, crack or dropping, and then improve the life on top layer.
Further, the surface layer comprises putty powder and/or pigment.
Further, the surface layer further comprises paraffin wax, and the paraffin wax is coated on the outermost layer of the painting material. The paraffin is coated on the outer surface of the surface layer, so that waterproof and insulating effects can be effectively achieved, and the phenomenon that the surface layer material absorbs too much water to expand and drop is avoided.
Furthermore, the thickness of the bottom layer is 3-10mm, the thickness of the middle layer is 2-6mm, and the thickness of the surface layer is 0.1-5 mm.
Preferably, the thickness of the bottom layer is 5-10mm, the thickness of the middle layer is 2-4mm, and the thickness of the surface layer is 0.1-3 mm.
Further, the thickness of the bottom layer is 7mm, the thickness of the middle layer is 4mm, and the thickness of the surface layer is 2 mm.
Furthermore, the thickness of the bottom layer is 9mm, the thickness of the middle layer is 5mm, and the thickness of the surface layer is 1 mm.
The application method of the environment-friendly painting material is characterized in that the environment-friendly painting material is adopted to paint and decorate the inner wall.
Further, the method comprises the steps of: firstly, uniformly mixing the bottom layer materials according to a proportion, then uniformly coating the bottom layer materials on the water-absorbed inner wall, flatly coating, after the bottom layer is hardened for 12 hours and the compressive strength is more than or equal to 3.5MPa, coating the uniformly mixed middle layer on the surface of the bottom layer, after the bottom layer is hardened for 12 hours, coating the uniformly mixed surface layer on the outer surface of the middle layer, or coating the pigment and/or paraffin layer on the outer surface of the surface layer.
The invention has the following characteristics: this scheme can effectual improvement bottom and the joint strength between the top layer, the effectual bonding problem of having solved between bottom and the top layer of middle gypsum layer, can make the better bonding of intermediate level and bottom be in the same place, can avoid appearing the bulge after middle gypsum layer and the top layer bonding drying, crack and phenomenon such as drop, the effectual life that improves the top layer, dirty resistance can, the effect of further improvement moisture absorption can be simultaneously carried out to the intermediate level, avoid the too much emergence inflation of surface moisture and drop, simultaneously the effectual use thickness that whitewashes the layer that has reduced, it is outstanding to the gap line cover effect between the fragment of brick after whitewashing, no obvious seal of a government organization in old china appears, the effectual effect of whitewashing that has improved, and the production cost is reduced simultaneously.
The invention is further described below in conjunction with the specific embodiments.
Detailed Description
An environment protection plastering material is composed of bottom layer, intermediate layer and surface layer, the bottom layer is cement mortar layer, the surface layer is putty powder coating layer, and the intermediate layer is gypsum layer.
In an embodiment, the bottom layer comprises cement, fine sand, and a high molecular weight polymer. Preferably, the high molecular polymer is added to effectively improve the connection strength between the bottom layer and the inner wall, the inner wall is wetted by water in the using process, dust on the surface of the inner wall is removed, meanwhile, a certain amount of moisture can be absorbed by the inner wall, the bottom layer material can have enough moisture to keep moisture in the solidification process, and the solidification effect and the adhesion between the inner walls are facilitated.
In an embodiment, the intermediate layer comprises gypsum, talc, nekal and defoamer. Gypsum, the viscosity that the addition of pulling open the powder can effectual improvement intermediate level to play the effect of reinforcing bonding strength and transition in the centre in whitewashing, promote the joint strength between bottom and the top layer, avoid appearing bulging, crack or dropping, and then improve the life on top layer.
In an embodiment, the skin layer comprises putty powder and/or pigment. Preferably, the surface layer further comprises paraffin wax, which is applied to the outermost layer of the painting material. The paraffin is coated on the outer surface of the surface layer, so that waterproof and insulating effects can be effectively achieved, and the phenomenon that the surface layer material absorbs too much water to expand and drop is avoided.
In the embodiment, the thickness of the bottom layer is 3-10mm, the thickness of the middle layer is 2-6mm, and the thickness of the surface layer is 0.1-5 mm. Preferably, the thickness of the bottom layer is 5-10mm, the thickness of the middle layer is 2-4mm, and the thickness of the surface layer is 0.1-3 mm. More preferably, the thickness of the bottom layer is 7mm, the thickness of the middle layer is 4mm, and the thickness of the surface layer is 2 mm. Most preferably, the thickness of the bottom layer is 9mm, the thickness of the middle layer is 5mm, and the thickness of the surface layer is 1 mm.
The interior wall is painted and decorated by adopting the environment-friendly painting material, and the method comprises the following steps: firstly, uniformly mixing the bottom layer materials according to a proportion, then uniformly coating the bottom layer materials on the water-absorbed inner wall, flatly coating, after the bottom layer is hardened for 12 hours and the compressive strength is more than or equal to 3.5MPa, coating the uniformly mixed middle layer on the surface of the bottom layer, after the bottom layer is hardened for 12 hours, coating the uniformly mixed surface layer on the outer surface of the middle layer, or coating the pigment and/or paraffin layer on the outer surface of the surface layer.
Example one
An environment protection plastering material is composed of bottom layer, intermediate layer and surface layer, the bottom layer is cement mortar layer, the surface layer is putty powder coating layer, and the intermediate layer is gypsum layer.
In the examples, the bottom layer comprises 30 parts of cement, 60 parts of fine sand and 10 parts of high molecular polymer, calculated as 100 parts by total weight. Preferably, the high molecular polymer is added to effectively improve the connection strength between the bottom layer and the inner wall, the inner wall is wetted by water in the using process, dust on the surface of the inner wall is removed, meanwhile, a certain amount of moisture can be absorbed by the inner wall, the bottom layer material can have enough moisture to keep moisture in the solidification process, and the solidification effect and the adhesion between the inner walls are facilitated.
In the examples, the intermediate layer comprises 65 parts gypsum, 20 parts talc, 15 parts nekal and 10 parts defoamer, calculated as 100 parts total weight. Gypsum, the viscosity that the addition of pulling open the powder can effectual improvement intermediate level to play the effect of reinforcing bonding strength and transition in the centre in whitewashing, promote the joint strength between bottom and the top layer, avoid appearing bulging, crack or dropping, and then improve the life on top layer.
In an embodiment, the skin layer comprises putty powder and 5 parts pigment; the surface layer also included 5 parts of paraffin wax, which was applied to the outermost layer of the plastering material. The paraffin is coated on the outer surface of the surface layer, so that waterproof and insulating effects can be effectively achieved, and the phenomenon that the surface layer material absorbs too much water to expand and drop is avoided.
In the examples, the thickness of the bottom layer was 7mm, the thickness of the middle layer was 4mm, and the thickness of the surface layer was 2 mm.
The interior wall is painted and decorated by adopting the environment-friendly painting material, and the method comprises the following steps: firstly, uniformly mixing the bottom layer materials according to a proportion, then uniformly coating the bottom layer materials on the water-absorbed inner wall, flatly coating, after the bottom layer is hardened for 12 hours and the compressive strength is more than or equal to 3.5MPa, coating the uniformly mixed middle layer on the surface of the bottom layer, after the bottom layer is hardened for 12 hours, coating the uniformly mixed surface layer on the outer surface of the middle layer, or coating the pigment and/or paraffin layer on the outer surface of the surface layer.
Example two
An environment protection plastering material is composed of bottom layer, intermediate layer and surface layer, the bottom layer is cement mortar layer, the surface layer is putty powder coating layer, and the intermediate layer is gypsum layer.
In the examples, the bottom layer comprises 25 parts of cement, 65 parts of fine sand and 10 parts of high molecular polymer, calculated as 100 parts by total weight. Preferably, the high molecular polymer is added to effectively improve the connection strength between the bottom layer and the inner wall, the inner wall is wetted by water in the using process, dust on the surface of the inner wall is removed, meanwhile, a certain amount of moisture can be absorbed by the inner wall, the bottom layer material can have enough moisture to keep moisture in the solidification process, and the solidification effect and the adhesion between the inner walls are facilitated.
In the examples, the intermediate layer comprises 70 parts gypsum, 10 parts talc, 15 parts nekal and 5 parts defoamer, calculated as 100 parts total weight. Gypsum, the viscosity that the addition of pulling open the powder can effectual improvement intermediate level to play the effect of reinforcing bonding strength and transition in the centre in whitewashing, promote the joint strength between bottom and the top layer, avoid appearing bulging, crack or dropping, and then improve the life on top layer.
In an embodiment, the surface layer comprises putty powder and the surface layer further comprises paraffin wax, the paraffin wax being applied to the outermost layer of the painting material. The paraffin is coated on the outer surface of the surface layer, so that waterproof and insulating effects can be effectively achieved, and the phenomenon that the surface layer material absorbs too much water to expand and drop is avoided.
In the examples, the thickness of the bottom layer was 9mm, the thickness of the middle layer was 5mm, and the thickness of the surface layer was 1 mm.
The interior wall is painted and decorated by adopting the environment-friendly painting material, and the method comprises the following steps: firstly, uniformly mixing the bottom layer materials according to a proportion, then uniformly coating the bottom layer materials on the water-absorbed inner wall, flatly coating, after the bottom layer is hardened for 12 hours and the compressive strength is more than or equal to 3.5MPa, coating the uniformly mixed middle layer on the surface of the bottom layer, after the bottom layer is hardened for 12 hours, coating the uniformly mixed surface layer on the outer surface of the middle layer, or coating the pigment and/or paraffin layer on the outer surface of the surface layer.
The advantage of this scheme lies in, gypsum layer in the middle of increasing between bottom and top layer, joint strength between can effectual improvement bottom and the top layer, the effectual bonding problem of having solved between bottom and the top layer of middle gypsum layer, can make the better bonding of intermediate level and bottom be in the same place, can avoid appearing the bulge after middle gypsum layer and the top layer bonding is dry, crack and phenomenon such as drop, the effectual life who improves the top layer, dirty resistance, the effect of the further improvement moisture absorption of intermediate level ability simultaneously, avoid the excessive emergence inflation of surface moisture and drop.
The preferred embodiments of the present invention have been described in detail above, but it is apparent that the present invention is not limited to the above embodiments. Within the scope of the technical idea of the invention, many equivalent modifications can be made to the technical solution of the invention, and these equivalent modifications are all within the protection scope of the invention. In addition, it should be noted that the respective technical features described in the above-described embodiments may be separately and independently combined as long as they are within the technical concept of the present invention.
Claims (10)
1. An environment-friendly painting material and a method thereof, comprising a bottom layer, a middle layer and a surface layer, wherein the bottom layer is a cement mortar layer, and the surface layer is a putty powder coating layer, and the environment-friendly painting material is characterized in that: the middle layer is a gypsum layer.
2. The environmentally friendly plastering material of claim 1, wherein: the bottom layer comprises cement, fine sand and high molecular polymer.
3. The environmentally friendly plastering material of claim 1, wherein: the middle layer comprises gypsum, talcum powder, nekal and defoaming agent.
4. The environmentally friendly plastering material of claim 1, wherein: the surface layer comprises putty powder and/or pigment.
5. The environmentally friendly plastering material of claim 4, wherein: the surface layer further comprises paraffin wax, and the paraffin wax is coated on the outermost layer of the painting material.
6. The environmentally friendly plastering material of any one of claims 1 to 5, wherein: the thickness of the bottom layer is 3-10mm, the thickness of the middle layer is 2-6mm, and the thickness of the surface layer is 0.1-5 mm.
7. The environmentally friendly plastering material of claim 6, wherein: the thickness of bottom is 7mm, and the thickness of intermediate level is 4mm, and the thickness of top layer is 2 mm.
8. The environmentally friendly plastering material of claim 6, wherein: the thickness of bottom is 9mm, and the thickness of intermediate level is 5mm, and the thickness of top layer is 1 mm.
9. The use method of the environment-friendly painting material is characterized by comprising the following steps: the interior wall is painted and decorated by adopting the environment-friendly painting material of any one of claims 1 to 8.
10. The use method of the environment-friendly plastering material as claimed in claim 9, wherein: the method comprises the following steps: firstly, uniformly mixing the bottom layer materials according to a proportion, then uniformly coating the bottom layer materials on the water-absorbed inner wall, flatly coating, after the bottom layer is hardened for 12 hours and the compressive strength is more than or equal to 3.5MPa, coating the uniformly mixed middle layer on the surface of the bottom layer, after the bottom layer is hardened for 12 hours, coating the uniformly mixed surface layer on the outer surface of the middle layer, or coating the pigment and/or paraffin layer on the outer surface of the surface layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965876.5A CN112125703A (en) | 2020-09-15 | 2020-09-15 | Environment-friendly painting material and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965876.5A CN112125703A (en) | 2020-09-15 | 2020-09-15 | Environment-friendly painting material and method thereof |
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| Publication Number | Publication Date |
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| CN112125703A true CN112125703A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010965876.5A Withdrawn CN112125703A (en) | 2020-09-15 | 2020-09-15 | Environment-friendly painting material and method thereof |
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| Country | Link |
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| CN (1) | CN112125703A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29910353U1 (en) * | 1999-06-03 | 2000-10-12 | Schellbach Constanze | Plaster frame made of stucco, plaster profile made of stucco |
| CN202672534U (en) * | 2012-05-30 | 2013-01-16 | 青岛德才装饰安装工程有限公司 | Aerated concrete wall surface coating |
| CN205742833U (en) * | 2016-07-01 | 2016-11-30 | 山东卓远建筑设计有限公司 | A kind of GRG stitching portion surface layer crack resistence structure |
-
2020
- 2020-09-15 CN CN202010965876.5A patent/CN112125703A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29910353U1 (en) * | 1999-06-03 | 2000-10-12 | Schellbach Constanze | Plaster frame made of stucco, plaster profile made of stucco |
| CN202672534U (en) * | 2012-05-30 | 2013-01-16 | 青岛德才装饰安装工程有限公司 | Aerated concrete wall surface coating |
| CN205742833U (en) * | 2016-07-01 | 2016-11-30 | 山东卓远建筑设计有限公司 | A kind of GRG stitching portion surface layer crack resistence structure |
Non-Patent Citations (1)
| Title |
|---|
| 李广新: "《生态农业应用技术》", 31 August 1991, 中国科学技术大学出版社 * |
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Application publication date: 20201225 |
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