CN116607806A - Renovating method for wall material - Google Patents
Renovating method for wall material Download PDFInfo
- Publication number
- CN116607806A CN116607806A CN202310614893.8A CN202310614893A CN116607806A CN 116607806 A CN116607806 A CN 116607806A CN 202310614893 A CN202310614893 A CN 202310614893A CN 116607806 A CN116607806 A CN 116607806A
- Authority
- CN
- China
- Prior art keywords
- soft porcelain
- bricks
- soft
- wall
- base surface
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000011449 brick Substances 0.000 claims abstract description 103
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 103
- 239000002131 composite material Substances 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 45
- 239000000919 ceramic Substances 0.000 claims abstract description 39
- 239000000945 filler Substances 0.000 claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 32
- 239000000853 adhesive Substances 0.000 claims abstract description 22
- 230000001070 adhesive effect Effects 0.000 claims abstract description 22
- 230000001680 brushing effect Effects 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000003973 paint Substances 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 39
- 239000000843 powder Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000005336 cracking Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 239000002023 wood Substances 0.000 claims description 9
- 239000011344 liquid material Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000011499 joint compound Substances 0.000 claims description 4
- 238000002203 pretreatment Methods 0.000 claims description 4
- 238000005108 dry cleaning Methods 0.000 claims description 3
- 239000011433 polymer cement mortar Substances 0.000 claims description 2
- 238000009419 refurbishment Methods 0.000 claims 7
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 5
- 238000005034 decoration Methods 0.000 abstract description 2
- 230000037452 priming Effects 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 49
- 239000000839 emulsion Substances 0.000 description 29
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000003755 preservative agent Substances 0.000 description 8
- 230000002335 preservative effect Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 4
- 239000006004 Quartz sand Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229960001124 trientine Drugs 0.000 description 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229940100484 5-chloro-2-methyl-4-isothiazolin-3-one Drugs 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000005822 Propiconazole Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000003785 benzimidazolyl group Chemical class N1=C(NC2=C1C=CC=C2)* 0.000 description 2
- DMSMPAJRVJJAGA-UHFFFAOYSA-N benzo[d]isothiazol-3-one Chemical compound C1=CC=C2C(=O)NSC2=C1 DMSMPAJRVJJAGA-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000002738 chelating agent Substances 0.000 description 2
- DHNRXBZYEKSXIM-UHFFFAOYSA-N chloromethylisothiazolinone Chemical compound CN1SC(Cl)=CC1=O DHNRXBZYEKSXIM-UHFFFAOYSA-N 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- STJLVHWMYQXCPB-UHFFFAOYSA-N propiconazole Chemical compound O1C(CCC)COC1(C=1C(=CC(Cl)=CC=1)Cl)CN1N=CN=C1 STJLVHWMYQXCPB-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J1/00—Adhesives based on inorganic constituents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
Abstract
The invention relates to the technical field of building outer wall decoration, in particular to a renovating method of a wall material, which comprises the following steps: a) Sticking soft porcelain composite bricks on a wall base surface; gaps are reserved among the bricks of the soft ceramic composite bricks; the soft porcelain composite brick comprises: soft porcelain; and a soft porcelain adhesive mortar layer compounded on the back surface of the soft porcelain; b) Uniformly extruding the gap filler material liquid at the gaps among the bricks of the soft ceramic composite bricks, compacting by using a joint pressing ball when the gap filler material liquid is slightly dry, and polishing the surface of the gap filler; c) And B) uniformly brushing or uniformly spraying a specific surface curing agent on the wall body obtained in the step B). The renovating method provided by the invention has the advantages of simple operation, no need of spraying various priming paint, coating in the process of coating and applying finish paint, saving of a great deal of labor force and materials, lower cost and better comprehensive performance of the treated wall.
Description
Technical Field
The invention relates to the technical field of building outer wall decoration, in particular to a renovating method of a wall material.
Background
The maintenance and renovation engineering quantity of the old wall surface is large, the condition of the old building base surface wall is different, and the old and renovated construction method is important in order to ensure the old and renovated quantity.
Flexible sheets are commonly used in old and modified construction. The flexible sheet has thin thickness, rough surface and uneven surface, and if materials are attached to the surface during pasting and caulking, the flexible sheet cannot be cleaned; meanwhile, the flexible sheet has low hardness, and is easy to be rubbed by gravity or heavy objects when being stuck on an outer wall, thereby influencing the quality of old changes. Therefore, it is necessary to study an old construction scheme that can avoid the above problems.
Disclosure of Invention
In view of the above, the technical problem to be solved by the invention is to provide a renovating method of wall materials, which has simple steps, and the treated wall has better comprehensive performance.
The invention provides a renovating method of a wall material, which comprises the following steps:
a) Sticking soft porcelain composite bricks on a wall base surface; gaps are reserved among the bricks of the soft ceramic composite bricks;
the soft porcelain composite brick comprises:
soft porcelain;
and a soft porcelain adhesive mortar layer compounded on the back surface of the soft porcelain;
b) Uniformly extruding the gap filler material liquid at the gaps among the bricks of the soft ceramic composite bricks, compacting by using a joint pressing ball when the gap filler material liquid is slightly dry, and polishing the surface of the gap filler;
c) Uniformly brushing or uniformly spraying a surface curing agent on the wall body obtained in the step B);
the surface curing agent comprises:
the sum of the amounts of the components is 100%.
Preferably, in the step a), the soft porcelain bonding mortar layer is prepared from soft porcelain bonding mortar; the soft porcelain adhesive mortar is prepared from raw materials including powder and liquid;
the powder comprises:
the sum of the consumption of each component in the powder is 100%;
the liquid material comprises:
the sum of the amounts of the components in the liquid material is 100%.
Preferably, in the step a), the attaching of the soft porcelain composite brick on the wall base surface includes:
for new buildings:
when the matrix of the wall base surface is a masonry or a brick, the pretreatment method comprises the following steps: leveling; directly pasting soft porcelain composite bricks after leveling;
when the base body of the wall base surface is an outer wall external heat insulation system base surface or an outer wall internal heat insulation system base surface, pretreatment is not needed, and soft ceramic composite bricks are directly adhered to the anti-cracking plastering mortar surface of the outer wall external (internal) heat insulation system;
for existing buildings:
when the matrix of the wall base surface is an existing facing layer comprising ceramic bricks, mosaics or stones, removing hollowness, cracking and peeling parts of the existing facing layer, leveling the removed parts, and then pasting soft ceramic composite bricks;
when the base body of the wall base surface is a coating layer, firstly, a pasting template is used for carrying out pasting strength detection, and after the detection is qualified, a soft porcelain composite brick is pasted on the coating layer; otherwise, the original paint layer and putty are completely removed, then polymer cement mortar is used for leveling, and then soft porcelain composite bricks are stuck;
when the base body of the wall base surface is an old heat preservation layer, firstly checking and repairing empty and cracking parts of the old heat preservation layer, and then pasting soft porcelain composite bricks;
when the base body of the wall base surface is the old facing layer of the wallpaper, the original wallpaper is removed, the dry cleaning surface is cleaned, and then the soft porcelain composite brick is stuck;
when the base body of the wall base surface is solid wood or composite wood, the wood surface is subjected to waterproof treatment, and then soft porcelain composite bricks are adhered.
Preferably, in the step A), the thickness of the soft porcelain is 2-10 mm.
Preferably, in the step a), the mass ratio of the powder to the liquid is 1:0.25 to 0.28.
Preferably, in the step A), the thickness of the soft porcelain bonding mortar layer is 2-4 mm.
Preferably, in the step a), the slit has a slit width of 5 to 6mm.
Preferably, in the step B), the step of uniformly extruding the joint compound feed liquid at the gaps between the bricks of the soft porcelain composite bricks comprises:
filling the gap filler material liquid into a mounting bag, cutting the outlet of the mounting bag into mounting openings with the caliber being the same as the gap width, and uniformly extruding the gap filler material liquid at the gap between the bricks of the soft ceramic composite bricks by extruding the gap filler material liquid.
Preferably, in the step B), in the underfill material liquid, the mass ratio of the underfill to the water is 1:0.25 to 0.3.
Preferably, in the step C), the surface curing agent is brushed or sprayed at a dosage of 0.15-0.3 kg/square meter;
after uniformly brushing or uniformly spraying the surface curing agent, the method further comprises the following steps: and (5) drying.
The invention provides a renovating method of a wall material, which comprises the following steps: a) Sticking soft porcelain composite bricks on a wall base surface; gaps are reserved among the bricks of the soft ceramic composite bricks; the soft porcelain composite brick comprises: soft porcelain; and a soft porcelain adhesive mortar layer compounded on the back surface of the soft porcelain; b) Uniformly extruding the gap filler material liquid at the gaps among the bricks of the soft ceramic composite bricks, compacting by using a joint pressing ball when the gap filler material liquid is slightly dry, and polishing the surface of the gap filler; c) Uniformly brushing or uniformly spraying a surface curing agent on the wall body obtained in the step B); the surface curing agent comprises: 30-40 wt% of pure acrylic emulsion; 10-20wt% of acrylic emulsion; 0.1 to 0.3 weight percent of KT penetrating agent; 0.1 to 0.5 weight percent of preservative; 0.05 to 0.1 weight percent of a di-peppery chelating agent; 0.1 to 0.3 weight percent of liquid silicon dioxide; 40-60 wt% of water; the sum of the amounts of the components is 100%. The renovating method provided by the invention has the advantages of simple operation, no need of spraying various priming paint, coating in the process of coating and applying finish paint, saving of a great deal of labor force and materials, lower cost and better comprehensive performance of the treated wall.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a renovating method of a wall material, which comprises the following steps:
a) Sticking soft porcelain composite bricks on a wall base surface; gaps are reserved among the bricks of the soft ceramic composite bricks;
b) Uniformly extruding the gap filler material liquid at the gaps among the bricks of the soft ceramic composite bricks, compacting by using a joint pressing ball when the gap filler material liquid is slightly dry, and polishing the surface of the gap filler;
c) And B) uniformly brushing or uniformly spraying a surface curing agent on the wall body obtained in the step B).
In step A):
sticking soft porcelain composite bricks on a wall base surface; gaps are reserved among the soft ceramic composite bricks.
In some embodiments of the present invention, before the soft porcelain composite brick is adhered on the wall base surface, the method further comprises: and preprocessing the wall base surface. The pretreatment method comprises at least one of cleaning, leveling, cleaning, wetting and waterproofing treatment, and the subsequent treatment steps can be carried out when the surface of the wall base surface is free of clear water.
The wall body can be a new building wall body or an existing building wall body.
Specifically, the method comprises the following steps:
for a new building wall:
when the matrix of the wall base surface is a masonry or a brick, the pretreatment method comprises the following steps: leveling; directly pasting soft porcelain composite bricks after leveling;
when the base body of the wall base surface is an outer wall external heat insulation system base surface or an outer wall internal heat insulation system base surface, pretreatment is not needed, and soft ceramic composite bricks are directly adhered to the anti-cracking plastering mortar surface of the outer wall external (internal) heat insulation system; the performance index of the anti-cracking plastering mortar meets the performance index of the anti-cracking mortar in Table 9 in JG/T158-2013 standard.
For the existing building wall:
when the matrix of the wall base surface is an existing facing layer comprising ceramic bricks, mosaics or stones, removing hollowness, cracking and peeling parts of the existing facing layer, leveling the removed parts, and then pasting soft ceramic composite bricks;
when the base body of the wall base surface is a coating layer, firstly, a pasting template is made for pasting strength detection due to complex putty varieties, and the detection data accords with the project in the JG/T157-2009 standard, namely, the pasting strength is more than or equal to 0.60MPa. After the detection is qualified, pasting soft porcelain composite bricks on the paint layer; otherwise, the original paint layer and putty are completely removed and cleaned, then dry-mixed interface mortar (meeting the C-type all-item performance index of the surface 12 dry-mixed interface mortar in GB/T25181-2019) is used, and then the soft porcelain composite brick is pasted.
When the base body of the wall base surface is an old heat preservation layer, firstly checking and repairing empty and cracking parts of the old heat preservation layer, and then pasting soft porcelain composite bricks;
when the base body of the wall base surface is the old facing layer of the wallpaper, the original wallpaper is removed, the dry cleaning surface is cleaned, and then the soft porcelain composite brick is stuck;
when the base body of the wall base surface is solid wood or composite wood, the wood surface is subjected to waterproof treatment, and then soft porcelain composite bricks are adhered.
In certain embodiments of the present invention, the soft porcelain composite brick comprises:
soft porcelain;
and a soft porcelain bonding mortar layer compounded on the back surface of the soft porcelain.
The soft porcelain may be generally commercially available, and the thickness of the soft porcelain is 2 to 10mm, such as 2.5mm.
The soft porcelain bonding mortar layer is prepared from soft porcelain bonding mortar;
the soft porcelain adhesive mortar is prepared from raw materials including powder and liquid; specifically, the soft porcelain adhesive mortar is obtained by uniformly stirring and mixing raw materials comprising powder and liquid until no particles exist;
the powder comprises:
the sum of the amounts of the components in the powder described above is 100%.
In certain embodiments of the invention, the PO42.5R portland cement content in the powder is 35wt%, 32wt%; the content of the quartz sand with 40-70 meshes is 25wt percent and 40wt percent; the content of the quartz sand with 70-140 meshes is 39.57wt percent and 27.4wt percent; the content of cellulose ether is 0.35wt%, 0.5wt%; the starch ether content was 0.08wt%, 0.1wt%.
The liquid material comprises:
the sum of the amounts of the components in the liquid materials described above is 100%.
In certain embodiments of the present invention, the acrylic emulsion is present in the liquid at 35wt%, 37.5wt%, 40wt%, 42.5wt%, 45wt%, 47.5wt%, 50wt%; the content of deionized water is 64.5wt%, 62wt%, 59.5wt%, 57wt%, 54.5wt%, 52wt% and 49.5wt%; the content of the preservative is 0.3wt percent and 0.4wt percent; the content of defoamer was 0.2wt%, 0.3wt%.
The solids content of the acrylic emulsion is 54% to 56%, such as 55%. In certain embodiments of the invention, the acrylic emulsion is a styrene-acrylic emulsion. The invention further limits that the acrylic emulsion is styrene-acrylic emulsion, has good workability with PO42.5R silicate cement, and the obtained soft porcelain adhesive mortar has a strong gelation structure, and can adsorb water on the surfaces of hydrophilic polymer particles, thereby inhibiting rapid evaporation of water and ensuring complete hydration; meanwhile, styrene-acrylic emulsion is adopted in the soft porcelain adhesive mortar to fill the space, so that continuous gel is formed, and the cement gel and sand can be bonded together through latex, so that the performance of cement concrete is remarkably improved; finally, the bonding strength, the impermeability, the compressive strength, the flexural strength and the wear resistance of the soft porcelain bonding mortar layer can be obviously improved.
The water is deionized water.
The preservative comprises at least one of propiconazole, 5-chloro-2-methyl-4-isothiazolin-3-one, benzimidazole esters, dawshare-75 and 1, 2-benzisothiazolin-3-one.
Defoamers are generally commercially available.
The mass ratio of the powder to the liquid is 1:0.25 to 0.28; the method specifically comprises the following steps of 1:0.26.
according to the invention, two kinds of quartz sand with different particle sizes are matched in the powder, so that the sand forms the most compact stacking state, the void ratio reaches the minimum value, the stacking density reaches the maximum value, the physical property is better, and the strength is higher.
In certain embodiments of the invention, the thickness of the soft porcelain adhesive mortar layer is 2-4 mm, such as 3mm.
In some embodiments of the present invention, the method for preparing the soft porcelain composite brick comprises the following steps:
when the size of the soft porcelain is less than 30cm multiplied by 60cm, uniformly coating a layer of soft porcelain binding mortar on the back of the soft porcelain, wherein the coverage rate is 75-85% of full mortar;
when the size of the soft porcelain is more than or equal to 30cm multiplied by 60cm, uniformly coating a layer of soft porcelain bonding mortar on the back surface of the soft porcelain, and then pulling out uniform saw-grain strips on the soft porcelain bonding mortar layer by using a saw blade with the size of 3mm multiplied by 3mm.
In some embodiments of the invention, when the soft porcelain composite bricks are adhered on the wall base surface, the ink duct can be used for carrying out elastic line positioning on the wall base surface according to the soft porcelain size of the soft porcelain composite bricks, then the soft porcelain reference positioning line is adhered on the wall base surface, gaps are reserved between the bricks of the soft porcelain composite bricks in the adhering process, the gaps are kept clean (if adhesive mortar is in the gaps, the gaps are cleaned in time), and the slit width of the gaps is 5-6 mm. The ceramic tile parting positioning cross frame can be adopted for auxiliary construction, and the construction attractiveness is ensured.
In some embodiments of the present invention, after the soft porcelain composite brick is pasted, the method further includes: the hard flat plate is used for pressing bricks, so that the soft ceramic composite bricks are flatly and compactly adhered to the base surface of the wall body.
In step B):
and uniformly extruding the gap filler material liquid at the gaps among the bricks of the soft ceramic composite bricks, and compacting and polishing the surface of the gap filler by using a joint pressing ball when the gap filler material liquid is slightly dry.
In certain embodiments of the present invention, before uniformly extruding the joint compound feed liquid at the gap between the tiles of the soft porcelain composite tile, further comprising:
cleaning sundries in the seam; such as dust.
For the wall body base surface that the water absorption is big, after the debris in the clearance, still include: wetting the seam body, and carrying out subsequent treatment when no clear water exists in the seam.
In certain embodiments of the present invention, the step of uniformly extruding the joint compound feed liquid at the tile-to-tile gap of the soft porcelain composite tile comprises:
filling the gap filler material liquid into a mounting bag, cutting the outlet of the mounting bag into mounting openings with the caliber being the same as the gap width, and uniformly extruding the gap filler material liquid at the gap between the bricks of the soft ceramic composite bricks by extruding the gap filler material liquid.
In the gap filler feed liquid, the mass ratio of the gap filler to water is 1:0.25 to 0.3; the method specifically comprises the following steps of 1:0.28.
and in the process of uniformly extruding the gap filler material liquid at the gaps among the bricks of the soft ceramic composite bricks, filling is not needed, and the gap filler material liquid is not adhered to the surfaces of the soft ceramic composite bricks as much as possible.
And when the joint mixture is slightly dry, compacting and polishing the surface of the joint mixture by using a joint pressing ball. In certain embodiments of the present invention, after the surface of the underfill is polished, further comprising: and (5) cleaning the redundant joint mixture by using a dry sponge or a small shovel blade.
In step C):
and B) uniformly brushing or uniformly spraying a surface curing agent on the wall body obtained in the step B).
In certain embodiments of the present invention, the surface-curing agent comprises:
the sum of the amounts of the components is 100%.
In certain embodiments of the present invention, the surface curative comprises 35wt% pure acrylic emulsion; the content of the acrylic emulsion is 15wt%; the KT penetrating agent content is 0.1wt%, 0.15wt%, 0.2wt%, 0.25wt% and 0.3wt%; the content of preservative is 0.4wt%; the content of triethylene tetramine hexamethylene phosphonic acid is 0.06 weight percent; the content of liquid silica was 0.2wt%; the water content was 59.65wt%, 59.6wt%, 59.55wt%, 59.5wt%, 59.45wt%.
The solid content of the pure acrylic emulsion is 54-56%. The pure acrylic emulsion is a general commercial pure acrylic emulsion.
The solid content of the acrylic emulsion is 54% -56%. The acrylic emulsion is a nonionic, acrylic modified methylphenyl organic silicon resin emulsion, namely: silicone modified acrylic emulsions such as JE-6758 silicone modified acrylic emulsions. The organosilicon modified acrylic emulsion can well interact with other components in the surface curing agent, so that the water resistance, acid resistance, alkali resistance and contamination resistance of the wall are improved; in addition, the formed coating film is not yellowing, ultraviolet resistant and ageing resistant; the adhesive film is compact, tough, high in hardness, excellent in water whitening resistance, high in gloss and good in color rendering property.
The preservative comprises at least one of propiconazole, 5-chloro-2-methyl-4-isothiazolin-3-one, benzimidazole esters, dawshare-75 and 1, 2-benzisothiazolin-3-one.
The triethylenetetramine hexamethylenephosphonic acid (TETHMP) is a chelating agent.
In certain embodiments of the invention, the surface curative has a solids content of 20% to 24%, such as 22%.
In the invention, pure acrylic emulsion forms a compact protective film on the surface of a flexible sheet; under the interaction of the nanoscale acrylic emulsion and the penetrating agent, penetrating the inside of the flexible sheet, and reinforcing the hardness and strength of the sheet after drying and solidification; the KT penetrating agent can accelerate the penetration of the acrylic emulsion, and is efficient and rapid; the preservative is an auxiliary agent specially selected for the flexible sheet, has a good inhibition effect on oxidation of components such as metal besides a corrosion prevention effect on the coating, and can keep the original color and service life of the flexible sheet; the triethylene tetramine hexamethylene phosphonic acid has the main functions of inhibiting the activity of impurities such as metal ions contained in water and the like in the coating, and avoiding the damage to the flexible sheet caused by the combination of the triethylene tetramine hexamethylene phosphonic acid and certain components in the flexible sheet; the addition of the liquid silicon dioxide can enable the compact protective film formed on the surface of the flexible sheet to be in a matte effect, so that the occurrence of light pollution and the like is prevented. The components in the surface curing agent can well interact and permeate into the flexible sheet, the sheet can not be damaged, the overall hardness is improved, and a layer of compact protective film is formed outside the sheet, so that the cleaning of surface dust is facilitated.
In certain embodiments of the invention, the surface curative is applied in an amount of 0.15 to 0.3 kg/square meter; specifically 0.2 kg/square meter. The number of uniform brushing or uniform spraying may be 2.
In certain embodiments of the present invention, after uniformly brushing or uniformly spraying the surface curing agent, further comprises: and (5) drying.
The source of the raw materials used in the present invention is not particularly limited, and may be generally commercially available.
In order to further illustrate the present invention, the following examples are provided to illustrate a method for renewing a wall material according to the present invention, but the present invention is not limited thereto.
Example 1
A renovating method of wall material (the wall material is a new building wall, and the matrix of the base surface of the new building wall is brick) comprises the following steps:
1) Leveling a newly built wall base surface, then pasting soft ceramic composite bricks on the wall base surface, when pasting the soft ceramic composite bricks on the wall base surface, using ink ducts to spring line positioning on the wall base surface according to the soft ceramic size of the soft ceramic composite bricks, then pasting soft ceramic reference positioning lines on the wall base surface, reserving gaps (the width of the gaps is 5 mm) between the bricks of the soft ceramic composite bricks in the pasting process, and keeping the gaps clean (if bonding mortar is arranged in the gaps in time); the tile parting positioning cross frame is adopted for auxiliary construction, so that the construction is attractive;
the soft porcelain composite brick comprises：
Soft porcelain (thickness of 2.5mm, size of 30 cm. Times.60 cm);
and a soft porcelain adhesive mortar layer compounded on the back surface of the soft porcelain;
the soft porcelain bonding mortar layerIs prepared from soft porcelain adhesive mortar; the soft porcelain adhesive mortar is obtained by uniformly stirring and mixing powder and liquid until no particles exist;
the powder comprises:
the liquid material comprises:
the acrylic emulsion is styrene-acrylic emulsion, and the solid content is 55%;
the preservative is dovetail-75;
the mass ratio of the powder to the liquid is 1:0.26;
the thickness of the soft porcelain bonding mortar layer is 3mm.
Preparation method of soft porcelain composite brickThe method comprises the following steps:
uniformly coating a layer of soft porcelain bonding mortar on the back of the soft porcelain, and then pulling out uniform saw-grain strips on the soft porcelain bonding mortar layer by using a saw-tooth knife with the thickness of 3mm multiplied by 3mm to obtain a soft porcelain composite brick;
after the soft porcelain composite brick is pasted, the method further comprises the following steps: pressing the soft ceramic composite bricks by using a hard flat plate to enable the soft ceramic composite bricks to be flatly and compactly adhered to a wall base surface;
2) Cleaning dust at gaps among the bricks of the soft ceramic composite bricks;
filling the gap filler material liquid into a mounting bag, cutting the outlet of the mounting bag into mounting openings with the caliber being the same as the width of the gap, uniformly extruding the gap filler material liquid at the gap between the bricks of the soft ceramic composite bricks by extruding the gap filler material liquid (without filling up, the gap filler material liquid is not adhered to the surfaces of the soft ceramic composite bricks as much as possible), and compacting and polishing the surfaces of the gap filler by using a joint pressing ball when the gap filler material liquid is slightly dry; then a small shovel blade is used for cleaning the redundant caulking agent;
in the gap filler feed liquid, the mass ratio of the gap filler to water is 1:0.28;
3) Uniformly brushing a surface curing agent on the wall body obtained in the step 2), and drying to obtain a treated wall body;
the surface curing agent comprises:
the solid content of the pure acrylic emulsion is 55%;
the acrylic emulsion is JE-6748 organosilicon modified acrylic emulsion with solid content of 55%;
the preservative is dovetail-75;
the solid content of the surface curing agent is 22%;
the brushing dosage of the surface curing agent is 0.2 kg/square meter; the number of uniform brush application was 2.
Examples 2 to 7
The difference from example 1 is that: the component content of the liquid material in the soft porcelain adhesive mortar is different from that of the embodiment 1; see in particular table 1.
Comparative example 1
The difference from example 1 is that: the powder of the soft porcelain adhesive mortar does not contain 40-70 mesh quartz sand; see in particular table 1.
Examples 8 to 11
The difference from example 1 is that: the component content of the surface curing agent was different from that of example 1; see in particular table 2.
Comparative example 2
The difference from example 1 is that: the components of the surface curing agent do not contain KT penetrating agent; see in particular table 2.
Comparative example 3
The difference from example 1 is that: the components of the surface curing agent do not contain acrylic emulsion; see in particular table 2.
Performance tests were performed on the treated walls obtained in examples 1 to 11 and comparative examples 1 to 2, wherein the soft porcelain adhesive mortar performed the index requirements of JC/T547-2017 standard "C2"; the surface curative performs the index requirements of JC/T902-2002 standard "W", and the effect data are shown in tables 1-2.
TABLE 1 Soft porcelain adhesive mortar component content of examples 1 to 6, comparative example 1 and results of testing the properties of treated wall
TABLE 2 comparative example 2, examples 1, 8-11 surface curing agent component content (wt%) and results of performance test of treated wall body
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Note that: the number in the permeability is that after the front surface of the test piece is coated with the surface curing agent and molded and completely cured, the back surface of the test piece is immersed into the colored water, and the colored water permeates into the depth of the test piece, so that the smaller the number is, the better the permeability is.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A method of renovating a wall material, comprising the steps of:
a) Sticking soft porcelain composite bricks on a wall base surface; gaps are reserved among the bricks of the soft ceramic composite bricks;
the soft porcelain composite brick comprises:
soft porcelain;
and a soft porcelain adhesive mortar layer compounded on the back surface of the soft porcelain;
b) Uniformly extruding the gap filler material liquid at the gaps among the bricks of the soft ceramic composite bricks, compacting by using a joint pressing ball when the gap filler material liquid is slightly dry, and polishing the surface of the gap filler;
c) Uniformly brushing or uniformly spraying a surface curing agent on the wall body obtained in the step B);
the surface curing agent comprises:
the sum of the amounts of the components is 100%.
2. The retreading method according to claim 1, wherein in step a), the soft porcelain adhesive mortar layer is prepared from soft porcelain adhesive mortar; the soft porcelain adhesive mortar is prepared from raw materials including powder and liquid;
the powder comprises:
the sum of the consumption of each component in the powder is 100%;
the liquid material comprises:
the sum of the amounts of the components in the liquid material is 100%.
3. The renovating method as claimed in claim 1, wherein in the step a), the attaching of the soft porcelain composite brick on the wall base surface comprises:
for new buildings:
when the matrix of the wall base surface is a masonry or a brick, the pretreatment method comprises the following steps: leveling; directly pasting soft porcelain composite bricks after leveling;
when the base body of the wall base surface is an outer wall external heat insulation system base surface or an outer wall internal heat insulation system base surface, pretreatment is not needed, and soft ceramic composite bricks are directly adhered to the anti-cracking plastering mortar surface of the outer wall external (internal) heat insulation system;
for existing buildings:
when the matrix of the wall base surface is an existing facing layer comprising ceramic bricks, mosaics or stones, removing hollowness, cracking and peeling parts of the existing facing layer, leveling the removed parts, and then pasting soft ceramic composite bricks;
when the base body of the wall base surface is a coating layer, firstly, a pasting template is used for carrying out pasting strength detection, and after the detection is qualified, a soft porcelain composite brick is pasted on the coating layer; otherwise, the original paint layer and putty are completely removed, then polymer cement mortar is used for leveling, and then soft porcelain composite bricks are stuck;
when the base body of the wall base surface is an old heat preservation layer, firstly checking and repairing empty and cracking parts of the old heat preservation layer, and then pasting soft porcelain composite bricks;
when the base body of the wall base surface is the old facing layer of the wallpaper, the original wallpaper is removed, the dry cleaning surface is cleaned, and then the soft porcelain composite brick is stuck;
when the base body of the wall base surface is solid wood or composite wood, the wood surface is subjected to waterproof treatment, and then soft porcelain composite bricks are adhered.
4. The refurbishment method of claim 1, wherein in step a) the thickness of the soft porcelain is 2-10 mm.
5. The refurbishment method according to claim 1, characterized in that in step a) the mass ratio of powder to liquid is 1:0.25 to 0.28.
6. The refurbishment method according to claim 1, characterized in that in step a) the thickness of the soft porcelain adhesive mortar layer is 2-4 mm.
7. The refurbishment method of claim 1, wherein in step a) the slit has a slit width of 5-6 mm.
8. The refurbishment method of claim 1, wherein in step B) the step of uniformly extruding the joint compound feed liquid at the tile-to-tile gap of the soft porcelain composite tile comprises:
filling the gap filler material liquid into a mounting bag, cutting the outlet of the mounting bag into mounting openings with the caliber being the same as the gap width, and uniformly extruding the gap filler material liquid at the gap between the bricks of the soft ceramic composite bricks by extruding the gap filler material liquid.
9. The refurbishment method of claim 1, wherein in step B) the mass ratio of underfill to water in the underfill feed liquid is 1:0.25 to 0.3.
10. The refurbishment method of claim 1, wherein in step C) the surface-curing agent is applied by brushing or spraying in an amount of 0.15-0.3 kg/square meter;
after uniformly brushing or uniformly spraying the surface curing agent, the method further comprises the following steps: and (5) drying.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310614893.8A CN116607806A (en) | 2023-05-26 | 2023-05-26 | Renovating method for wall material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310614893.8A CN116607806A (en) | 2023-05-26 | 2023-05-26 | Renovating method for wall material |
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