CN106318076B - A kind of patch block companion and its construction method - Google Patents
A kind of patch block companion and its construction method Download PDFInfo
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- CN106318076B CN106318076B CN201610767393.8A CN201610767393A CN106318076B CN 106318076 B CN106318076 B CN 106318076B CN 201610767393 A CN201610767393 A CN 201610767393A CN 106318076 B CN106318076 B CN 106318076B
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- 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
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- 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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated 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
- C09D131/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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- 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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0885—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements specially adapted for being adhesively fixed to the wall; Fastening means therefor; Fixing by means of plastics materials hardening after application
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of patch block companion and its construction methods, the composition of raw materials of patch block companion includes the polymer emulsion that glass transition temperature is less than -25 DEG C, and the polymer emulsion includes one or more of acrylic acid ester emulsion, styrene-acrylate emulsion, vinyl acetate-acrylate copolymer emulsion, silicone acrylate emulsion.The polymer emulsion of low Tg value in patch block companion in the present invention can form interfacial film on brick material surface, the interfacial film is one layer of flexible glue-line, it can form that physics is chimeric, Van der Waals force, the coefficient bonding of chemical bond with gel layer, brick material simultaneously, not only there is very high adhesive strength, and flexibility possessed by interfacial film can also effectively absorb base deformation, shrink generate stress and release so that using the brick material paving system formed in the brick material paving to base of patch block companion will not stress concentrate and destroy.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of patch block companion and its construction method.
Background technique
Tile laying is one of indispensable process in house decoration, and general family carries out construction and often selects in cost consideration
Cement mortar is used to carry out thick patch as gel layer material.32.5 ordinary portland cements are used mostly, with cement: sand=1:
3 ratio is tuned into cement mortar, Wall brick silt, patch white washed wall, build a wall and seal various slots use in it is husky, floor tile is with slightly
It is husky.However use cement mortar paving ceramic tile to have and glue loosely, easy hollowing, the defect to fall off.
Glue for tile is generated on the basis of cement mortar, it be added on the basis of cement mortar it is functional
Auxiliary agent and modified-high polymer agent improve the water-retaining property and cementability of cement mortar, efficiently solve cement mortar and are bonded loosely
Problem.Glue for tile, the use of south east asia glue for tile are used in America and Europe, 90% or more house decoration and engineering at present
In fast development.Glue for tile has many advantages, including bonding force by force, without live blended cement sand, ceramic tile without impregnating
The advantages that.But glue for tile also has the shortcomings that can not ignoring: requiring Base Smoothness high.The construction of glue for tile is mostly plaster,
It is very high to the flatness requirement of base.The construction quality of European and American areas is really up to the mark, and the bases such as metope are solid smooth, does not have to levelling
Directly use glue for tile paving ceramic tile.But the national conditions of China are different from America and Europe, the quality of buildings many first and unqualified, base
Layer is not perfectly flat whole；Secondly domestic many buildings are brick matter wall, and moderate finite deformation is generated due to long neglected and in disrepair etc.；The country is permitted again
More families can create partition wall in house, and the material deformation coefficient that partition wall uses is very big, it is easier that base becomes uneven
It is whole.It is levelling that domestic construction must carry out base using glue for tile paving first, increases process and cost with white, in addition glue for tile
Itself is expensive, and most domestic house decoration still selects to use cement mortar as gel layer material, system it is reliable
Property is excessively poor, thus accident is continuous.
General glue for tile, cement mortar paving ceramic tile, what is leaned on is that the chimeric mode of physics anchoring generates bonding force, ceramic tile
There is tiny hole on surface, and cement enters hole solidification, is formed chimeric.When using general cement mortar paving ceramic tile, due to ceramic tile
The deformation coefficient of itself is very small, and the deformation coefficient of base, cement mortar is very big, causes in equal deformation of expanding with heat and contract with cold
When, ceramic tile with gel layer by layer, base's deformation quantity it is inconsistent, in turn result in ceramic tile and fall.
Summary of the invention
The technical problem to be solved by the present invention is to aiming at the above shortcomings existing in the prior art, provide a kind of patch block companion
Companion and its construction method, patch block companion form boundary on brick material surface using the polymer emulsion of low glass state conversion temperature Tg value
Facial mask plays the role of absorption, release stress.
It solves technical solution used by present invention problem and is to provide a kind of patch block companion, composition of raw materials includes glass
Glass state conversion temperature Tg is less than -25 DEG C of polymer emulsion, and the polymer emulsion includes acrylic acid ester emulsion, styrene-the third
One or more of olefin(e) acid ester lotion, vinyl acetate-acrylate copolymer emulsion, silicone acrylate emulsion.
Patch block companion in the present invention is brick material interface treating agent.
Preferably, the glass transition temperature of the polymer emulsion is -60 DEG C~-25 DEG C.
Preferably, patch block companion's composition of raw materials includes following composition by weight: the polymer emulsion 50~99
Part, 0~38 part of filler, 0.5~1.5 part of coupling agent, 0~0.4 part of dispersing agent, 0.1~0.2 part of wetting agent, thickener 0~0.7
Part, 0.4~0.7 part of defoaming agent, 0~8.5 part of water.
Preferably, the composition of raw materials includes following composition by weight: 50~99 parts of the polymer emulsion, the filler
1~38 part, 0.5~1.5 part of the coupling agent, 0.1~0.4 part of the dispersing agent, 0.1~0.2 part of the wetting agent, the increasing
Thick dose 0.1~0.7 part, 0.4~0.7 part of the defoaming agent, 0.1~8.5 part of the water.
Preferably, the filler is one of calcium carbonate, wollastonite, talcum powder, montmorillonite, silica flour, titanium dioxide
Or it is several；
The coupling agent is one or more of titanate compound, silane compound, aluminic acid compound.Preferably
It is that the coupling agent is silane coupling agent.
Preferably, the general formula of silane coupling agent is RSiX3, wherein R is non-hydrolytic group amino, sulfydryl, vinyl, ring
The group that oxygroup, cyano and methacryloxy, urea groups or above-mentioned moiety combinations or polymerization are formed, X is the alkane that can be hydrolyzed
Oxygroup.
Preferably, the wetting agent is alkyl sulfate, sulfonate, fatty acid salt, aliphatic ester sulfate, carboxylic acid
One or more of soap, phosphate, polyoxyethylated alkyl phenol, polyoxyethylene aliphatic alcohol ether；
The defoaming agent is one or more of silicon ether copolymer, organosiloxane, polyethers, polyether modified siloxane.
Preferably, the dispersing agent be glyceryl monostearate, ethylene group bis-stearamides, glyceryl tristearate,
One or more of vinyl bis-stearamides, polyethylene glycol, fatty acid polyethylene glycol ester；
The thickener is hydrophobically modified ethyoxyl polyether polyols, hydrophobically modified polyether polymer, hydrophobically modified ammonia
One or more of based polyalcohol.
The present invention also provides the construction methods of above-mentioned patch block companion a kind of, comprising the following steps:
1) the patch block companion is applied to brick material interface, hung dry to patch block companion's bleach；Patch block companion is dry
Interfacial film is formed at brick material interface afterwards.
2) binder is smeared on the brick material interface for having smeared patch block companion；
It 3) will be in brick material paving to base.Gel rubber material drying forms gel layer.
Preferably, further include that step i) smears the patch block companion in base before the step 3), hang drying
To patch block companion's bleach.
Preferably, the binder is glue for tile or cement mortar.
Preferably, the brick material is Imitation Rock Porcelain Tiles.
It is further preferred that the brick material is vitrified tile.
Patch block companion in the present invention is improved viscous between interfacial film and brick material, interfacial film and gel layer using coupling agent
Tie power.Coupling agent is a kind of additive for improving interfacial property, and one end is organic-philic, the close inorganic structure in one end can significantly increase
The binding force for adding organic component and inorganic component is in the nature while occurring with the double bond in gel layer, substrate surface hydroxyl anti-
It answers, plays the role of " molecular bridge ", to increase substantially cohesive force.
Patch block companion in the present invention improves the wetting between interfacial film and brick material, interfacial film and gel layer using wetting agent
Property, and then improve cohesive force.Wetting agent can change surface tension of liquid, the contact angle of interfacial film and brick material be reduced, so that boundary
Facial mask can be sprawled completely at the brick material back side, to promote cohesive force.
Since the deformation coefficient of brick material itself is very small, and the deformation coefficient for the gel layer that base, binder are formed is very big,
It causes when expanding with heat and contract with cold equal deformation, brick material and gel layer, base's deformation quantity are inconsistent, in turn result in brick material and fall.Its
Mechanism is as follows: when deformation occurs, deformation position generates stress, and base and brick material can be by stress, as long as this stress can
It can be eliminated to base and one side of brick material release.Since base and brick material are all rigid material, base intensity itself is very big, stress
It can not be discharged by way of generating destruction to base to base, deformational stress can cause to strain to brick material, but brick material can not be sent out
The strain of raw enough stress releases, therefore stress all concentrates at stress generation, cause local location stress be greater than brick material with
The adhesion strength of gel layer generates destruction, and then stress destroys position herein and discharges rapidly expansion destruction, so that brick material occur
Monolith falls off.
The polymer emulsion of low Tg value in patch block companion in the present invention can form interfacial film, the boundary on brick material surface
Facial mask is one layer of flexible glue-line, interfacial film can simultaneously with gel layer, that brick material forms chimeric physics, Van der Waals force, chemical bond is common
The bonding of effect not only has very high adhesive strength, and flexibility possessed by interfacial film can also effectively absorb base
The stress generated and release are shunk in layer deformation, so that being spread using the brick material formed in the brick material paving to base of patch block companion
Patch system will not stress concentrate and destroy, prevent base deformation, contraction caused by brick material obscission.
Patch block companion in the present invention forms interfacial film on brick material surface using the polymer emulsion of low Tg value, plays suction
It receives, the effect of release stress, the brick material after effectivelying prevent paving falls off, and the patch block companion in the present invention is environmentally friendly, there is low VOC to contain
Amount, and reduce brick material paving cost.
Detailed description of the invention
Fig. 1 is the shear displacemant figure after the tile laying construction of the patch block companion in the embodiment of the present invention 6；
Fig. 2 is the shear displacemant figure after the tile laying construction of the patch block companion in the embodiment of the present invention 7；
Fig. 3 is the shear displacemant figure after the tile laying construction of the patch block companion in the embodiment of the present invention 8.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Present invention is further described in detail for formula.
Patch block companion in the present invention in following example is brick material interface treating agent.
Embodiment 1
The present embodiment provides a kind of patch block companion, composition of raw materials includes the polymerization that glass transition temperature is less than -25 DEG C
Object lotion, polymer emulsion include acrylic acid ester emulsion, styrene-acrylate emulsion, vinyl acetate-acrylate copolymer emulsion,
One or more of silicone acrylate emulsion.
Patch block companion in the present embodiment forms interfacial film on brick material surface using the polymer emulsion of low Tg value, plays suction
It receives, the effect of release stress, the brick material after effectivelying prevent paving falls off, and the patch block companion in the present embodiment is environmentally friendly, has low VOC
Content, and reduce brick material paving cost.
Embodiment 2
The present embodiment provides a kind of patch block companion, composition of raw materials includes following composition by weight: 60 parts of polymer emulsion, even
0.5 part of agent, 0.2 part of dispersing agent, 0.1 part of wetting agent, 0.6 part of thickener, 0.7 part of defoaming agent, 8.5 parts of water of connection.
Wherein, the glass transition temperature of polymer emulsion is -25 DEG C, and polymer emulsion is acrylic acid ester emulsion.
Coupling agent is silane coupling agent, and the molecular formula of silane coupling agent is NH2SiOCH2CH3.Patch block companion in the present embodiment
Companion improves the cohesive force between interfacial film and brick material, interfacial film and gel layer using coupling agent.Coupling agent is that improvement is interface characteristics
A kind of additive of matter, one end is organic-philic, the close inorganic structure in one end can dramatically increase organic component and inorganic component
Binding force is in the nature while reacting with the double bond in gel layer, substrate surface hydroxyl, plays the work of " molecular bridge "
With to increase substantially cohesive force.
Wetting agent is aliphatic ester sulfate and carboxylic soap (mass ratio 2:3).Patch block companion in the present embodiment uses
Wetting agent improves the wetability between interfacial film and brick material, interfacial film and gel layer, and then improves cohesive force.Wetting agent can change
Become surface tension of liquid, reduces the contact angle of interfacial film and brick material, interfacial film is sprawled completely at the brick material back side, thus
Promote cohesive force.
Defoaming agent is silicon ether copolymer.
Dispersing agent is ethylene group bis-stearamides.
Thickener is hydrophobically modified ethyoxyl polyether polyols.
The present embodiment provides the construction methods of patch block companion a kind of, comprising the following steps:
1) release agent, the dust etc. at the ceramic tile back side are removed using wire brush, wet rag.
2) above-mentioned patch block companion is brushed at the ceramic tile back side using roller or hairbrush, hangs drying, until patch block companion becomes saturating
It is bright.Interfacial film is formed at brick material interface after patch block companion is dry.
3) tools such as glue for tile spatula batch are scraped at the ceramic tile back side.Glue for tile drying forms gel layer.
4) paving construction for carrying out ceramic tile, will be on tile laying to base.
The polymer emulsion of low Tg value in patch block companion in the present embodiment can form interfacial film on brick material surface, should
Interfacial film is one layer of flexible glue-line, interfacial film can simultaneously with gel layer, that brick material forms chimeric physics, Van der Waals force, chemical bond is total
The bonding of same-action not only has very high adhesive strength, and flexibility possessed by interfacial film can also effectively absorb
The stress generated and release are shunk in base's deformation, so that using the brick material formed in the brick material paving to base of patch block companion
Paving system will not stress concentrate and destroy, prevent base deformation, contraction caused by brick material obscission.
Embodiment 3
The present embodiment provides a kind of patch block companion, composition of raw materials includes following composition by weight: 50 parts of polymer emulsion, being filled out
38 parts, 1.2 parts of coupling agent, 0.12 part of wetting agent, 0.1 part of thickener, 0.4 part of defoaming agent, 2 parts of water of material.
Wherein, the glass transition temperature of polymer emulsion is -30 DEG C, and polymer emulsion is cinnamic acrylic ester cream
Liquid and silicone acrylate emulsion (mass ratio 2:1).
Filler is talcum powder.
Coupling agent is titanate compound.
Wetting agent is polyoxyethylated alkyl phenol.
Defoaming agent is polyethers.
Thickener is hydrophobically modified ethyoxyl polyether polyols.
Embodiment 4
The present embodiment provides a kind of patch block companion, composition of raw materials includes following composition by weight: 70 parts of polymer emulsion, being filled out
1 part, 1.5 parts of coupling agent, 0.1 part of dispersing agent, 0.2 part of wetting agent, 0.6 part of defoaming agent of material.
Wherein, the glass transition temperature of polymer emulsion is -60 DEG C, and polymer emulsion is vinyl acetate-acrylate
Lotion.
Filler is titanium dioxide.
Coupling agent is aluminic acid compound.
Wetting agent is alkyl sulfate and polyoxyethylene aliphatic alcohol ether (mass ratio 1:2).
Defoaming agent is organosiloxane.
Dispersing agent is vinyl bis-stearamides and polyethylene glycol (mass ratio 1:1).
Embodiment 5
The present embodiment provides a kind of patch block companion, composition of raw materials includes following composition by weight: 99 parts of polymer emulsion, being filled out
5 parts, 1.3 parts of coupling agent, 0.4 part of dispersing agent, 0.16 part of wetting agent, 0.7 part of thickener, 0.45 part of defoaming agent, 7 parts of water of material.
Wherein, the glass transition temperature of polymer emulsion is -65, and polymer emulsion is silicone acrylate emulsion.
Filler is silica flour.
Coupling agent is silane compound and aluminic acid compound (mass ratio 1:1).
Wetting agent is polyoxyethylated alkyl phenol and polyoxyethylene aliphatic alcohol ether (mass ratio 3:2).
Defoaming agent is organosiloxane.
Dispersing agent is glyceryl monostearate and fatty acid polyethylene glycol ester (mass ratio 2:1).
Thickener is hydrophobically modified polyether polymer and hydrophobically modified amino polymer (mass ratio 2:3).
Embodiment 6
The present embodiment provides a kind of patch block companion, composition of raw materials includes following composition by weight: 99 parts of polymer emulsion, even
0.5 part of agent, 0.1 part of wetting agent, 0.4 part of defoaming agent of connection.
Wherein, the glass transition temperature of polymer emulsion is -40 DEG C, and polymer emulsion is vinyl acetate-acrylate
Lotion and silicone acrylate emulsion (mass ratio 1:3).
Coupling agent is silane compound and aluminic acid compound (mass ratio 1:1).
Wetting agent is sulfonate.
Defoaming agent is polyether modified siloxane.
Embodiment 7
The present embodiment provides a kind of patch block companion, composition of raw materials includes following composition by weight: 50 parts of polymer emulsion, being filled out
38 parts, 1.5 parts of coupling agent, 0.4 part of dispersing agent, 0.2 part of wetting agent, 0.7 part of thickener, 0.7 part of defoaming agent, 8.5 parts of water of material.
Wherein, the glass transition temperature of polymer emulsion is -55 DEG C, and polymer emulsion is acrylic acid ester emulsion.
Filler is montmorillonite.
Coupling agent is aluminic acid compound.
Wetting agent is fatty acid salt.
Defoaming agent is silicon ether copolymer and polyethers (mass ratio 3:5).
Dispersing agent is glyceryl monostearate.
Thickener is hydrophobically modified amino polymer.
Embodiment 8
The present embodiment provides a kind of patch block companion, composition of raw materials includes following composition by weight: 70 parts of polymer emulsion, being filled out
20 parts, 1 part of coupling agent, 0.2 part of dispersing agent, 0.2 part of wetting agent, 0.7 part of thickener, 0.5 part of defoaming agent, 7.4 parts of water of material.
Wherein, the glass transition temperature of polymer emulsion is -45 DEG C, and polymer emulsion is cinnamic acrylic ester cream
Liquid.
Filler is calcium carbonate and wollastonite (mass ratio 2:1).
Coupling agent is silane compound.
Wetting agent is phosphate.
Defoaming agent is polyethers and polyether modified siloxane (mass ratio 4:7).
Dispersing agent is glyceryl tristearate.
Thickener is hydrophobically modified polyether polymer.
The molding of tensile bond strength test specimen:
One layer of patch block companion is brushed at the Imitation Rock Porcelain Tiles back side, waits its drying to colourless, it is spare.
One layer of glue for tile is smeared on concrete slab with spatula, it is then thick again to apply one layer of glue for tile.With recessed with 6mm × 6mm
Mouth, the flute profile spatula that center spacing is 12mm comb glue for tile.Flute profile spatula and concrete slab are held about at 60 degree
Angle is smeared in parallel with concrete slab on one side at right angle to concrete slab another side.In above-mentioned spare Imitation Rock Porcelain Tiles after 2 minutes
The back side batch scrape 1~2mm glue for tile, batch scrape 10 pieces altogether, need in 3 minutes batch to have scraped, 4 ceramic tiles after being then put in combing
On glue, be spaced each other 30mm, and on every block of ceramic tile load (2.00 scholar 0.015) kg briquetting and keep 30s.It obtains stretching viscous
The molding of knotting strength test specimen.
Test method in Q/SY YHF0105-2016 company standard:
1. tensile bond strength
By the molding of tensile bond strength test specimen, in temperature (23 ± 2) DEG C, the standard curing of relative humidity (50 ± 5) %
Under the conditions of conserve 28 days after, drawing head is bonded on ceramic tile with suitable high-strength adhesive, in temperature (23 ± 2) DEG C, phase
To under the conditions of the standard curing of humidity (50 ± 5) % place 24 small inch after test.The specific method of test and data processing according to
JC/T547-2005 professional standard.
2. heat ageing post-tensioning adhesion strength
By the molding of tensile bond strength test specimen, in temperature (23 ± 2) DEG C, the standard curing of relative humidity (50 ± 5) %
Under the conditions of conserve 14 days, be then placed in the baking oven of (70 scholar 2) DEG C and taken out after 14 days, with suitable high-strength adhesive by drawing
Head be bonded on ceramic tile, temperature (23 ± 2) DEG C, relative humidity (50 ± 5) % standard curing under the conditions of place 24 hours after
Test.The specific method of test and data processing are according to JC/T547-2005 professional standard.
3. the stretching adhesive strength after immersion
The molding of adhesive strength test specimen will be stretched, in temperature (23 ± 2) DEG C, the standard curing of relative humidity (50 ± 5) %
Under the conditions of conserve 14 days, be then placed in the water of (20 ± 2) DEG C and taken out after 14 days, dry with a cloth ceramic tile surface moisture, with being suitable for
High-strength adhesive drawing head is bonded on ceramic tile, temperature (23 ± 2) DEG C, the standard of relative humidity (50 ± 5) % support
It is tested immediately again after being placed 24 hours under guard strip part.The specific method of test and data processing are according to JC/T547-2005 industry mark
It is quasi-.
4. shear displacemant ratio
One layer of patch block companion is brushed at the Imitation Rock Porcelain Tiles back side, waits its drying to colourless, it is spare.Take two pieces processing after it is spare
(100 ± 10) mm × (100 ± 10) mm Imitation Rock Porcelain Tiles, it is parallel with brick apart from the brick side standardized item of 20mm at the back side of every piece of Imitation Rock Porcelain Tiles
The glue for tile mixed is uniformly put within the scope of the 80mm × 100mm of line of reference one side by line of reference, and thickness about 2~3mm will be another
One piece of Imitation Rock Porcelain Tiles is by the reference pressing finished, it is ensured that be staggered 20mm.The coupon level is placed, on test specimen plus 5kg ±
The weight of 15g maintains 3min, scrapes glue for tile extra on trimming.In temperature (23 ± 2) DEG C, the mark of relative humidity (50 ± 5) %
It is tested on universal testing machine after conserving 14d under quasi- curing condition, takes load ascent stage 1KN to the meta position of test specimen destruction
Shifting value, as a result takes arithmetic average, result S by 3 groups of parallel test1。
Two pieces of untreated (100 ± 10) mm × (100 ± 10) mm Imitation Rock Porcelain Tiles are taken, at the back side of every piece of Imitation Rock Porcelain Tiles apart from brick
The standardized item of the side 20mm line of reference parallel with brick.The glue for tile mixed is uniformly put on line of reference one side 80mm × 100mm model
In enclosing, by another piece of Imitation Rock Porcelain Tiles by the reference pressing finished, it is ensured that be staggered 20mm.Coupon level is placed, on test specimen
Add the weight of 5kg ± 15g, maintains 3 minutes, scrape glue for tile extra on trimming.Temperature (23 ± 2) DEG C, relative humidity (50 ±
5) it is tested on universal testing machine after conserving 14d under the conditions of the standard curing of %, takes load ascent stage 1KN broken to test specimen
Shift value between bad, as a result takes arithmetic average, result S by 3 groups of parallel test0。
Tensile bond intensity ratio is calculated by formula (1), is accurate to 1%
In formula:
K-shear displacemant ratio, is expressed as a percentage (%)；
S1The shear displacemant measured after-brushing patch block companion, unit mm；
S0-- the shear displacemant that non-brush patch block companion measures, unit mm.
According to the test in the forming method and Q/SYYHF0105-2016 company standard of above-mentioned tensile bond strength test specimen
Method respectively tests the patch block companion in embodiment 6,7,8, as a result as shown in table 1 below:
| Project | Index | Embodiment 6 | Embodiment 7 | Embodiment 8 |
| Tensile bond strength, MPa >= | 0.4 | 0.8 | 1.1 | 1.0 |
| Heat treatment post-tensioning adhesion strength, MPa >= | 0.4 | 1.2 | 1.3 | 1.3 |
| Immersion processing post-tensioning adhesion strength, MPa >= | 0.2 | 0.7 | 1.0 | 0.9 |
| Shear displacemant ratio, % >= | 150 | 500 | 330 | 375 |
Table 1
It is above using every test parameter of the tensile bond strength test specimen of the patch block companion in embodiment 6,7,8 existing
Index in technology.
Embodiment 9
The present embodiment provides the construction methods of patch block companion a kind of, comprising the following steps:
1) release agent, the dust etc. at the ceramic tile back side are removed using wire brush, wet rag.
2) any patch block companion in embodiment 3~8 is brushed at the ceramic tile back side using roller or hairbrush, hangs drying,
To patch block companion's bleach, interfacial film is formed at brick material interface after patch block companion is dry.
3) tools such as cementitious material spatula batch are scraped at the ceramic tile back side.
4) paving construction for carrying out ceramic tile, by tile laying to base, glue for tile drying forms gel layer.
Fig. 1 be brushed the patch block companion in embodiment 6 tile laying construction after shear displacemant figure, referred to as the first sample
11 curve of product.Shear displacemant figure (other constructions after also corresponding to the tile laying construction of non-brushing patch block companion in Fig. 1 simultaneously
Condition is identical), abbreviation 12 curve of the first blank.First blank, 12 curve is promoted to 0.56mm in displacement X, and load Y is promoted to
Occur to destroy completely when 10.0KN.First sample, 11 curve is promoted to 0.74mm in displacement X, when load Y is promoted to 6.2KN peak value
There is no destroying, but as the promotion load Y of displacement X is reduced, instructing load Y to gradually decrease is 0, is at this moment displaced X and is
1.94mm。
Fig. 2 be brushed the patch block companion in embodiment 7 tile laying construction after shear displacemant figure, referred to as the second sample
21 curve of product.Shear displacemant figure (other constructions after also corresponding to the tile laying construction of non-brushing patch block companion in Fig. 2 simultaneously
Condition is identical), abbreviation 22 curve of the second blank.Second blank, 22 curve is promoted to 0.35mm in displacement X, and load Y is promoted to
Occur to destroy completely when 10.0KN.Second sample, 21 curve is promoted to 0.9mm in displacement X, when load Y is promoted to 8.9KN peak value
There is no destroying, but as the promotion load Y of displacement X is reduced, load Y is instructed to be reduced to 0, being at this moment displaced X is 1.26mm.
Fig. 3 be brushed the patch block companion in embodiment 8 tile laying construction after shear displacemant figure, abbreviation third sample
31 curve of product.Shear displacemant figure (other constructions after also corresponding to the tile laying construction of non-brushing patch block companion in Fig. 3 simultaneously
Condition is identical), 32 curve of abbreviation third blank.32 curve of third blank is promoted to 0.91mm in displacement X, and load Y is promoted to
Occur to destroy completely when 5.0KN.31 curve of third sample is promoted to 0.9mm in displacement X, and load Y does not have when being promoted to 6.5KN peak value
It destroys, but as the promotion load Y of displacement X is reduced, instruct load Y to be reduced to 0, being at this moment displaced X is 1.94mm.
The ceramic tile of patch block companion is not used, shearing curve is a curve risen always, when reaching highest to load
Load force value disappears suddenly, at this moment will destroy.And the ceramic tile of patch block companion is used, shearing curve is in first to increase to reduce afterwards
Shape, will not destroy when load reaches highest, but be able to bear in continuous release stress of resisting until terminal
Higher displacement.
Embodiment 10
The present embodiment provides the construction methods of patch block companion a kind of, comprising the following steps:
1) release agent, the dust etc. at the ceramic tile back side are removed using wire brush, wet rag.
2) any patch block companion in Examples 1 to 8 is brushed at the ceramic tile back side using roller or hairbrush, hangs drying,
To patch block companion's bleach, interfacial film is formed at brick material interface after patch block companion is dry.
3) tools such as cement mortar spatula batch are scraped at the ceramic tile back side.
4) smearing and the identical patch block companion of step 2) in base hang dry to patch block companion's bleach.
5) paving construction for carrying out ceramic tile, by tile laying to base, cement mortar drying forms gel layer.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a kind of patch block companion, which is characterized in that its composition of raw materials includes polymer cream of the glass transition temperature less than -25 DEG C
Liquid, the polymer emulsion include acrylic acid ester emulsion, styrene-acrylate emulsion, vinyl acetate-acrylate copolymer emulsion,
One or more of silicone acrylate emulsion, the glass transition temperature of the polymer emulsion are -60 DEG C~-25
DEG C, the composition of raw materials includes following composition by weight: 50~99 parts of the polymer emulsion, and 0~38 part of filler, coupling agent 0.5
~1.5 parts, 0~0.4 part of dispersing agent, 0.1~0.2 part of wetting agent, 0~0.7 part of thickener, 0.4~0.7 part of defoaming agent, water 0~
8.5 part.
2. patch block companion according to claim 1, which is characterized in that the composition of raw materials includes following composition by weight: institute
State 50~99 parts of polymer emulsion, 1~38 part of the filler, 0.5~1.5 part of the coupling agent, the dispersing agent 0.1~0.4
Part, 0.1~0.2 part of the wetting agent, 0.1~0.7 part of the thickener, 0.4~0.7 part of the defoaming agent, the water 0.1~
8.5 part.
3. patch block companion according to claim 1 or 2, which is characterized in that the filler is calcium carbonate, wollastonite, talcum
One or more of powder, montmorillonite, silica flour, titanium dioxide；
The coupling agent is one or more of titanate compound, silane compound, aluminic acid compound.
4. patch block companion according to claim 1 or 2, which is characterized in that the wetting agent is alkyl sulfate, sulfonic acid
Salt, fatty acid salt, aliphatic ester sulfate, carboxylic soap, phosphate, polyoxyethylated alkyl phenol, in polyoxyethylene aliphatic alcohol ether
One or more；
The defoaming agent is one or more of silicon ether copolymer, organosiloxane, polyethers, polyether modified siloxane.
5. patch block companion according to claim 1 or 2, which is characterized in that the dispersing agent is glyceryl monostearate, three
One or more of tristerin, vinyl bis-stearamides, polyethylene glycol, fatty acid polyethylene glycol ester；
The thickener is hydrophobically modified ethyoxyl polyether polyols, hydrophobically modified polyether polymer, hydrophobically modified amino are poly-
Close one or more of object.
6. the construction method of patch block companion described in Claims 1 to 5 any one a kind of, which is characterized in that including following step
It is rapid:
1) the patch block companion is applied to brick material interface, hangs drying；
2) gel rubber material is smeared on the brick material interface for having smeared patch block companion
It 3) will be in brick material paving to base.
7. the construction method of patch block companion according to claim 6, which is characterized in that further include step before the step 3)
It is rapid that the patch block companion i) is smeared in base, hang drying.
8. the construction method of patch block companion according to claim 6 or 7, which is characterized in that the gel rubber material is ceramic tile
Glue or cement mortar.
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| CN109750814B (en) * | 2019-01-26 | 2021-01-01 | 广州市第三建筑装修有限公司 | Anti-hollowing wall surface construction method |
| CN111995970A (en) * | 2020-08-27 | 2020-11-27 | 王栋 | Ceramic tile adhesive and test system thereof |
| CN114560659B (en) * | 2022-03-14 | 2023-04-25 | 山东雨中情防水材料有限公司 | Basal plane treating agent for smooth concrete suitable for aluminum alloy module molding and application thereof |
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