CN110698135A - Formula and construction method of crack sealer for ceramic tiles - Google Patents

Formula and construction method of crack sealer for ceramic tiles Download PDF

Info

Publication number
CN110698135A
CN110698135A CN201911012759.0A CN201911012759A CN110698135A CN 110698135 A CN110698135 A CN 110698135A CN 201911012759 A CN201911012759 A CN 201911012759A CN 110698135 A CN110698135 A CN 110698135A
Authority
CN
China
Prior art keywords
agent
ceramic tile
crack sealer
parts
glue
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911012759.0A
Other languages
Chinese (zh)
Inventor
常树高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911012759.0A priority Critical patent/CN110698135A/en
Publication of CN110698135A publication Critical patent/CN110698135A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00663Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
    • C04B2111/00672Pointing or jointing materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Finishing Walls (AREA)
  • Sealing Material Composition (AREA)

Abstract

The invention discloses a formula of a joint beautifying agent for ceramic tiles and a construction method thereof, wherein the joint beautifying agent is prepared from the following components in percentage by volume of 1:1, glue A and glue B, wherein the glue A: comprises Portland cement, carbonized wood fiber, silver antibacterial agent, defoaming agent, carboxymethyl cellulose, pearlescent pigment and film-forming auxiliary agent; b, glue B: preservative, polyether amine, carboxymethyl cellulose, quartz sand, aryl phosphate, propylene glycol, defoaming agent and film-forming assistant. A construction method of a crack sealer for ceramic tiles comprises the following specific steps: step 1, cleaning gaps of ceramic tiles; step 2, manufacturing an auxiliary tool for beautifying the seam; step 3, uniformly mixing the seam beautifying agent; step 4, joint filling construction: aligning and fixing the square groove on the transparent material block manufactured in the step 2 with the tile gap, filling the tile gap with a glue gun, flattening the seam beautifying agent in the tile gap with a spherical die, filling the tile gap one by one, and curing after 48 hours. Solves the problems of serious shrinkage of the seam beautifying agent and complex construction process in the prior art.

Description

Formula and construction method of crack sealer for ceramic tiles
Technical Field
The invention belongs to the technical field of building materials and construction thereof, and relates to a formula of a joint beautifying agent for a ceramic tile and a construction method of the joint beautifying agent.
Background
The application of ceramic tile is very general among the modern building, however uses the gap between the ceramic tile that traditional cement jointing or joint compound caulking method laid to ooze easily, glues glutinous spot, breeds the bacterium, not only influences pleasing to the eye degree, breeds the bacterium easily moreover and influences the health of family, uses a period of time after, and cement toughness is not enough, takes place the fracture easily, drops for the gap between the wall brick exposes, also influences the life of ceramic tile. The crack sealer has the advantages of smooth surface, easy scrubbing, convenient cleaning, water resistance and moisture resistance, so that more and more people select to use the crack sealer to fill gaps of ceramic tiles when decorating, and the problems of unattractive appearance, dirty black, health influence and service life influence of the gaps of the ceramic tiles are effectively solved.
The traditional crack sealer is coated on the surface of the crack sealer, needs the crack sealer as a bottom layer and cannot be directly added into gaps of tiles after the tiles are bonded. The existing crack sealer is mainly composed of a polymer and a pigment, is mainly divided into a single-component crack sealer (water-based crack sealer), a double-component crack sealer and a self-leveling crack sealer, has a certain shrinkage rate, and often has the defects that a paint film shrinks seriously after being dried, secondary crack sealing is required, and the construction is troublesome. And the construction process of the existing crack sealer is complex, the filling amount and the uniformity are mainly controlled by the experience of workers, certain requirements are required on the construction level of the workers, and therefore the construction cost is high.
Disclosure of Invention
The invention aims to provide a formula of a crack sealer for a ceramic tile, and solves the problem that the crack sealer in the prior art shrinks seriously after being dried.
The invention also aims to provide a construction method of the crack sealer for the ceramic tiles, which solves the problems that the construction process is complex and has certain requirements on the construction level of workers in the prior art.
The technical scheme adopted by the invention is that the crack sealer formula for the ceramic tile comprises the following components in percentage by volume: 1, the formula of the adhesive A and the adhesive B is as follows:
preparing glue A: comprises Portland cement, carbonized wood fiber, silver antibacterial agent, defoaming agent, carboxymethyl cellulose, pearlescent pigment and film-forming auxiliary agent;
b, preparing glue B: preservative, polyether amine, carboxymethyl cellulose, quartz sand, aryl phosphate, propylene glycol, defoaming agent and film-forming assistant.
The invention is also characterized in that:
the formula comprises the following components in parts by weight:
preparing glue A: comprises 30 to 40 portions of Portland cement, 10 to 15 portions of carbonized wood fiber, 0.5 to 1 portion of silver antibacterial agent, 0.5 to 0.8 portion of defoaming agent, 5 to 10 portions of carboxymethyl cellulose, 3 to 5 portions of pearlescent pigment and 1.5 to 2 portions of film-forming auxiliary agent;
b, preparing glue B: 0.3-0.5 part of preservative, 2-5 parts of polyetheramine, 8-12 parts of carboxymethyl cellulose, 15-25 parts of quartz sand, 8-10 parts of aryl phosphate, 1.5-2 parts of propylene glycol, 0.5-1.5 parts of defoaming agent and 1.5-2 parts of film-forming additive.
The granularity of the quartz sand ranges from 150 meshes to 180 meshes.
The defoaming agent is polyether defoaming agent.
The film-forming auxiliary agent is propylene glycol methyl ether acetate.
The invention adopts another technical scheme that a construction method of the crack sealer for the ceramic tile comprises the following specific steps:
step 1, cleaning gaps of tiles: removing impurities along two sides of the gap, and wiping dust attached to the surface of the ceramic tile by using a rag;
step 2, manufacturing an auxiliary tool for beautifying the seam: using a rectangular transparent material block with the length not less than the side length of the ceramic tile, processing a square groove with the same size as the gap of the ceramic tile in the step 1 on the transparent material block, and arranging a sucker for fixing the ceramic tile on the surface, which is attached to the ceramic tile, at the bottom of the transparent material block;
step 3, uniformly mixing the seam beautifying agent: mixing the component A and the component B of the crack sealer according to the volume ratio of 1:1, heating to 30-40 ℃, stirring for 8-10min until the crack sealer is uniform, filling the stirred crack sealer into a mixing tube when the crack sealer is cooled to room temperature, exhausting air in the mixing tube, filling the mixing tube and installing a glue gun;
step 4, joint filling construction: aligning the square groove on the transparent material block manufactured in the step 2 with the ceramic tile gap, adsorbing and fixing the square groove on the ceramic tile, extending the seam beautifying agent into the ceramic tile gap from the square groove on the transparent material block by using a glue gun, flattening and compacting the seam beautifying agent in the ceramic tile gap by using a spherical mold, filling the ceramic tile gaps one by one according to the method, and curing after 48 hours.
The invention has the beneficial effects that: according to the formula of the crack sealer for the ceramic tile, the silicate cement and the carbonized wood fiber are adopted, so that the shrinkage rate of the crack sealer after curing is greatly reduced, the problem that the crack sealer in the prior art shrinks seriously after being dried is solved, and the quartz sand is added, so that the wear resistance is good; according to the construction method of the crack sealer for the ceramic tile, the crack sealer is filled by the transparent auxiliary tool, the crack sealer cannot overflow to dirty the surface of the ceramic tile, the surface of the ceramic tile does not need to be cleaned in additional time, the construction process is simplified, the requirements on experience of constructors are low, the labor cost is low, and the problems that the construction process is complex and the construction level of workers has certain requirements in the prior art are solved.
Detailed Description
The invention relates to a formula of a crack sealer for ceramic tiles, which is prepared from the following components in percentage by volume of 1:1, the formula of the adhesive A and the adhesive B is as follows:
preparing glue A: comprises Portland cement, carbonized wood fiber, silver antibacterial agent, defoaming agent, carboxymethyl cellulose, pearlescent pigment and film-forming auxiliary agent;
b, preparing glue B: preservative, polyether amine, carboxymethyl cellulose, quartz sand, aryl phosphate, propylene glycol, defoaming agent and film-forming assistant.
The formula comprises the following components in parts by weight:
preparing glue A: comprises 30 to 40 portions of Portland cement, 10 to 15 portions of carbonized wood fiber, 0.5 to 1 portion of silver antibacterial agent, 0.5 to 0.8 portion of defoaming agent, 5 to 10 portions of carboxymethyl cellulose, 3 to 5 portions of pearlescent pigment and 1.5 to 2 portions of film-forming auxiliary agent;
b, preparing glue B: 0.3-0.5 part of preservative, 2-5 parts of polyetheramine, 8-12 parts of carboxymethyl cellulose, 15-25 parts of quartz sand, 8-10 parts of aryl phosphate, 1.5-2 parts of propylene glycol, 0.5-1.5 parts of defoaming agent and 1.5-2 parts of film-forming additive.
The granularity of the quartz sand ranges from 150 meshes to 180 meshes.
The defoaming agent is polyether defoaming agent.
The film-forming auxiliary agent is propylene glycol methyl ether acetate.
A construction method of a crack sealer for ceramic tiles comprises the following specific steps:
step 1, cleaning gaps of tiles: removing impurities along two sides of the gap, and wiping dust attached to the surface of the ceramic tile by using a rag;
step 2, manufacturing an auxiliary tool for beautifying the seam: using a rectangular transparent material block with the length not less than the side length of the ceramic tile, processing a square groove with the same size as the gap of the ceramic tile in the step 1 on the transparent material block, and arranging a sucker for fixing the ceramic tile on the surface, which is attached to the ceramic tile, at the bottom of the transparent material block;
step 3, uniformly mixing the seam beautifying agent: mixing the component A and the component B of the crack sealer according to the volume ratio of 1:1, heating to 30-40 ℃, stirring for 8-10min until the crack sealer is uniform, filling the stirred crack sealer into a mixing tube when the crack sealer is cooled to room temperature, exhausting air in the mixing tube, filling the mixing tube and installing a glue gun;
step 4, joint filling construction: aligning the square groove on the transparent material block manufactured in the step 2 with the ceramic tile gap, adsorbing and fixing the square groove on the ceramic tile, extending the seam beautifying agent into the ceramic tile gap from the square groove on the transparent material block by using a glue gun, flattening and compacting the seam beautifying agent in the ceramic tile gap by using a spherical mold, filling the ceramic tile gaps one by one according to the method, and curing after 48 hours.
The invention relates to a formula of a crack sealer for ceramic tiles and a construction method thereof, and the crack sealer has the beneficial effects that: according to the formula of the crack sealer for the ceramic tile, the silicate cement and the carbonized wood fiber are adopted, so that the shrinkage rate of the crack sealer after curing is greatly reduced, the problem that the crack sealer in the prior art shrinks seriously after being dried is solved, and the quartz sand and the aryl phosphate are adopted, so that the crack sealer is good in wear resistance and fire resistance and long in service life; according to the construction method of the crack sealer for the ceramic tile, the crack sealer is filled by the transparent auxiliary tool, the crack sealer cannot overflow to dirty the surface of the ceramic tile, the surface of the ceramic tile does not need to be cleaned in additional time, the construction process is simplified, the requirements on experience of constructors are low, the labor cost is low, and the problems that the construction process is complex and the construction level of workers has certain requirements in the prior art are solved.
Example one
The formula of the crack sealer for the ceramic tiles comprises the following components in percentage by volume of 1:1, the adhesive A and the adhesive B comprise the following components in parts by weight:
preparing glue A: comprises 30 parts of Portland cement, 12 parts of carbonized wood fiber, 0.5 part of silver antibacterial agent, 0.6 part of defoaming agent, 8 parts of carboxymethyl cellulose, 3 parts of pearlescent pigment and 1.5 parts of film-forming auxiliary agent;
b, preparing glue B: 0.5 part of preservative, 4 parts of polyether amine, 10 parts of carboxymethyl cellulose, 25 parts of quartz sand, 10 parts of aryl phosphate, 2 parts of propylene glycol, 1.5 parts of defoaming agent and 1.5 parts of film-forming assistant. The granularity of the quartz sand ranges from 150 meshes to 180 meshes. The defoaming agent is polyether defoaming agent. The film-forming auxiliary agent is propylene glycol methyl ether acetate.
A construction method of a crack sealer for ceramic tiles comprises the following specific steps:
step 1, cleaning gaps of tiles: removing impurities along two sides of the gap, and wiping dust attached to the surface of the ceramic tile by using a rag;
step 2, manufacturing an auxiliary tool for beautifying the seam: using a rectangular transparent material block with the length not less than the side length of the ceramic tile, processing a square groove with the same size as the gap of the ceramic tile in the step 1 on the transparent material block, and arranging a sucker for fixing the ceramic tile on the surface, which is attached to the ceramic tile, at the bottom of the transparent material block;
step 3, uniformly mixing the seam beautifying agent: mixing the component A and the component B of the seam beautifying agent according to the volume ratio of 1:1, heating to 35 ℃, stirring for 10min until the seam beautifying agent is uniform, filling the stirred seam beautifying agent into a mixing tube when the seam beautifying agent is cooled to room temperature, exhausting air in the mixing tube, filling the mixing tube and installing a glue gun;
step 4, joint filling construction: aligning the square groove on the transparent material block manufactured in the step 2 with the ceramic tile gap, adsorbing and fixing the square groove on the ceramic tile, extending the seam beautifying agent into the ceramic tile gap from the square groove on the transparent material block by using a glue gun, flattening and compacting the seam beautifying agent in the ceramic tile gap by using a spherical mold, filling the ceramic tile gaps one by one according to the method, and curing after 48 hours.

Claims (6)

1. The formula of the crack sealer for the ceramic tile is characterized in that the crack sealer is prepared from the following components in percentage by volume of 1:1, the formula of the adhesive A and the adhesive B is as follows:
preparing glue A: comprises Portland cement, carbonized wood fiber, silver antibacterial agent, defoaming agent, carboxymethyl cellulose, pearlescent pigment and film-forming auxiliary agent;
b, preparing glue B: preservative, polyether amine, carboxymethyl cellulose, quartz sand, aryl phosphate, propylene glycol, defoaming agent and film-forming assistant.
2. The crack sealer formula for the ceramic tile according to claim 1, wherein the formula comprises the following components in parts by weight:
preparing glue A: comprises 30 to 40 portions of Portland cement, 10 to 15 portions of carbonized wood fiber, 0.5 to 1 portion of silver antibacterial agent, 0.5 to 0.8 portion of defoaming agent, 5 to 10 portions of carboxymethyl cellulose, 3 to 5 portions of pearlescent pigment and 1.5 to 2 portions of film-forming auxiliary agent;
b, preparing glue B: 0.3-0.5 part of preservative, 2-5 parts of polyetheramine, 8-12 parts of carboxymethyl cellulose, 15-25 parts of quartz sand, 8-10 parts of aryl phosphate, 1.5-2 parts of propylene glycol, 0.5-1.5 parts of defoaming agent and 1.5-2 parts of film-forming additive.
3. The crack sealer formulation for ceramic tiles as claimed in claim 2, wherein the particle size range of the quartz sand is 150-180 mesh.
4. The crack sealer formulation for ceramic tiles as claimed in claim 2, wherein the defoaming agent is polyether defoaming agent.
5. The crack sealer formulation for ceramic tiles as claimed in claim 2, wherein the film forming aid is propylene glycol methyl ether acetate.
6. The construction method of the crack sealing agent for the ceramic tiles as claimed in any one of claims 1 to 5, which is characterized by comprising the following steps:
step 1, cleaning gaps of tiles: removing impurities along two sides of the gap, and wiping dust attached to the surface of the ceramic tile by using a rag;
step 2, manufacturing an auxiliary tool for beautifying the seam: using a rectangular transparent material block with the length not less than the side length of the ceramic tile, processing a square groove with the same size as the gap of the ceramic tile in the step 1 on the transparent material block, and arranging a sucker for fixing the ceramic tile on the surface, which is attached to the ceramic tile, at the bottom of the transparent material block;
step 3, uniformly mixing the seam beautifying agent: mixing the component A and the component B of the crack sealer according to a volume ratio of 1:1, heating to 30-40 ℃, stirring for 8-10min until the crack sealer is uniform, filling the stirred crack sealer into a mixing tube when the crack sealer is cooled to room temperature, exhausting air in the mixing tube, filling the mixing tube and installing a glue gun;
step 4, joint filling construction: aligning the square groove on the transparent material block manufactured in the step 2 with the gap of the ceramic tile, adsorbing and fixing the square groove on the ceramic tile, extending the seam beautifying agent into the gap of the ceramic tile from the square groove on the transparent material block by using a glue gun, flattening and compacting the seam beautifying agent in the gap of the ceramic tile by using a spherical mold, filling the gaps of the ceramic tile one by one according to the method, and curing after 48 hours.
CN201911012759.0A 2019-10-23 2019-10-23 Formula and construction method of crack sealer for ceramic tiles Pending CN110698135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911012759.0A CN110698135A (en) 2019-10-23 2019-10-23 Formula and construction method of crack sealer for ceramic tiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911012759.0A CN110698135A (en) 2019-10-23 2019-10-23 Formula and construction method of crack sealer for ceramic tiles

Publications (1)

Publication Number Publication Date
CN110698135A true CN110698135A (en) 2020-01-17

Family

ID=69202183

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911012759.0A Pending CN110698135A (en) 2019-10-23 2019-10-23 Formula and construction method of crack sealer for ceramic tiles

Country Status (1)

Country Link
CN (1) CN110698135A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101059032A (en) * 2006-04-18 2007-10-24 王广武 Metal decorative stone material
CN102584148A (en) * 2012-03-14 2012-07-18 沈阳顺风新城建筑材料有限公司 Alkali-resistant crack sealer for ceramic tiles
WO2013044980A1 (en) * 2011-09-30 2013-04-04 Akzo Nobel Chemicals International B.V. Curable mixture
CN105884286A (en) * 2016-04-10 2016-08-24 欧振云 Ceramic tile crack beautifying agent
CN107353857A (en) * 2017-06-20 2017-11-17 广州市白云化工实业有限公司 Epoxy joint trimming agent composition and preparation method thereof
CN108359377A (en) * 2018-03-09 2018-08-03 济南卓高建材有限公司 A kind of novel ceramic tile joint trimming agent
CN108558305A (en) * 2018-01-30 2018-09-21 富思特新材料科技发展股份有限公司 The inorganic tile gap filler and preparation method thereof of squeezing and coating construction
CN108975823A (en) * 2018-08-31 2018-12-11 史茜赟 A kind of preparation method of low-shrinkage and high-strength degree joint trimming agent

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101059032A (en) * 2006-04-18 2007-10-24 王广武 Metal decorative stone material
WO2013044980A1 (en) * 2011-09-30 2013-04-04 Akzo Nobel Chemicals International B.V. Curable mixture
CN102584148A (en) * 2012-03-14 2012-07-18 沈阳顺风新城建筑材料有限公司 Alkali-resistant crack sealer for ceramic tiles
CN105884286A (en) * 2016-04-10 2016-08-24 欧振云 Ceramic tile crack beautifying agent
CN107353857A (en) * 2017-06-20 2017-11-17 广州市白云化工实业有限公司 Epoxy joint trimming agent composition and preparation method thereof
CN108558305A (en) * 2018-01-30 2018-09-21 富思特新材料科技发展股份有限公司 The inorganic tile gap filler and preparation method thereof of squeezing and coating construction
CN108359377A (en) * 2018-03-09 2018-08-03 济南卓高建材有限公司 A kind of novel ceramic tile joint trimming agent
CN108975823A (en) * 2018-08-31 2018-12-11 史茜赟 A kind of preparation method of low-shrinkage and high-strength degree joint trimming agent

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
安瑞•达西亚: "《生物能源 下》", 31 January 2018, 中国三峡出版社 *
钱逢麟等: "《涂料助剂 品种和性能手册》", 30 November 1990, 北京:化学工业出版社 *
韩宝仁等: "《聚氯乙烯大全 第3卷》", 31 August 1987, 北京:化学工业出版社 *
高昱等: "木质纤维在干混砂浆中的应用研究", 《新型建筑材料》 *

Similar Documents

Publication Publication Date Title
CN109439054B (en) Putty powder and putty slurry for plastering-free machine, and preparation method and application thereof
CN104211357B (en) A kind of low alkalinity tile adhesives of improvement
KR100926453B1 (en) Light weight adhesive mortar composition for outer wall insulation using elastic hollow filler
CN108383461A (en) A kind of thin matter plastering mortar material and preparation method thereof
CN102225872A (en) Micropore sealant of aerated concrete blocks and preparation method thereof
WO2015035840A1 (en) Three-in-one mosaic adhesive for pasting, seam-filling and water-resisting
CN100369857C (en) Environmental protection type multi functional putty for scraping walls of architecture
KR102362253B1 (en) Cement Composition for Tile Attachment and Tile Construction Method Using The Same
CN110698135A (en) Formula and construction method of crack sealer for ceramic tiles
CN112431311A (en) Building block and production process thereof
CN104234249B (en) The external heat insulating wall engineering method of application hard polyurethane foam composite plates
CN107140914A (en) A kind of stain resistant flashing compound and preparation method thereof
CN114059741B (en) Assembled ground structure of mating formation
CN105384396A (en) Mosaic tile sticking and jointing integrated binder mosaic tile glue and preparing method thereof
CN110409747B (en) Ground waterproof construction method
CN107117906A (en) A kind of tile grout and preparation method thereof
CN111500224B (en) Organic-inorganic hybrid modified cement-based sealant and preparation method and application thereof
CN114215377B (en) Antique building wall surface repairing method
CN110092619A (en) A kind of tile grout and its construction method
CN110484083B (en) Double-component tile joint mixture
KR100597258B1 (en) Additive composition for tile cement mortar
CN103132684A (en) Construction machine spray inner powder mortar screed technology
CN115010429A (en) Mortar material suitable for robot brick laying and preparation method thereof
CN209353564U (en) A kind of novel environment friendly porous brick
CN109384414A (en) A kind of nanometer additive

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200117