CN110386792A - A kind of high bonding ceramic tile morta - Google Patents
A kind of high bonding ceramic tile morta Download PDFInfo
- Publication number
- CN110386792A CN110386792A CN201910786543.3A CN201910786543A CN110386792A CN 110386792 A CN110386792 A CN 110386792A CN 201910786543 A CN201910786543 A CN 201910786543A CN 110386792 A CN110386792 A CN 110386792A
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- China
- Prior art keywords
- parts
- ceramic tile
- high bonding
- bonding ceramic
- rubber powder
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions 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
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention discloses a kind of high bonding ceramic tile mortas, belong to the field of building materials, its key points of the technical solution are that according to parts by weight, raw material includes 300-400 parts of portland cement, 600-700 parts of sand, 160-220 parts of water, 10-30 parts of entringite type swelling agent, 50-80 parts of polymer latex, 2.8-10.8 parts of water-reducing agent, 10-30 parts of defoaming agent, 12-22 parts of surfactant, 5-15 parts of emulsifier, 1-5 parts of stabilizer.Achieve the effect that the adhesive property for improving mortar.
Description
Technical field
The present invention relates to the field of building materials, in particular to a kind of high bonding ceramic tile morta.
Background technique
Due to the raising of living standards of the people, ceramic tile is as tapestry brick, and large-scale application is in wall and ground
In decorative engineering, and mortar be building on lay bricks use it is important cohere substance, be by a certain proportion of sand and cementing material
(portland cement, lime paste, clay etc.) adds water into.
Mortar bond performance influences the service life of ceramic tile, while the cost for also resulting in construction material increases, traditional nothing
Machine class mortar drying shrinkage is big, causes mortar during cured, and the adhesive property between mortar and substrate, ceramic tile is poor, to lead
It causes to be easy to appear the phenomenon that falling off between ceramic tile and substrate.
Summary of the invention
In view of the deficienciess of the prior art, reaching raising the object of the present invention is to provide a kind of high bonding ceramic tile morta
The effect of the adhesive property of mortar.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of high bonding ceramic tile morta, according to parts by weight, raw material include 300-400 parts of portland cement, 600-700 parts of sand,
160-220 parts of water, 10-30 parts of entringite type swelling agent, 50-80 parts of polymer latex, 2.8-10.8 parts of water-reducing agent, defoaming agent
10-30 parts, 12-22 parts of surfactant, 5-15 parts of emulsifier, 1-5 parts of stabilizer.
The present invention is further arranged to, and according to parts by weight, raw material includes 350 parts of portland cement, 650 parts of sand, water 190
Part, 20 parts of entringite type swelling agent, 65 parts of polymer latex, 6.8 parts of water-reducing agent, 20 parts of defoaming agent, 17 parts of surfactant, cream
10 parts of agent, 3 parts of stabilizer.
By using above-mentioned technical proposal, volume reaches micron dimension after the expansion of entringite type swelling agent, and coagulation can be filled
In the capillary gap on native surface or big gap, increase dowel action, bond effect is more preferable, while entringite type swelling agent generates
Expansive force so that slurry inside generate compressive pre-stress, so as to compensate inside slurry due to solidify generation pre- stress under compression.
The gel of calcium silicate intertexture of entringite and tufted after expansion reticulates, so that mortar penetrates into old concrete surface and capillary
In pipe gap, so that porosity reduces, so that mortar and old concrete, ceramic tile are Nian Jie stronger.
Polymer latex is capable of forming the particle of very little in water, under the action of surfactant, can reduce polymerization
Surface tension between object latex and old concrete so that mortar plays the role of wetting to old concrete surface, facilitate mortar with
After old concrete comes into full contact with, and improves the adhesive property of mortar and concrete, while polymer latex is dry, the company of being capable of forming
Continuous thin polymer film improves the adhesive property of mortar and concrete.
Due to the addition of polymer latex, will appear bubble phenomenon during mixing, defoaming agent and stabilizer plus
Enter, the bubble generated during polymer latex can be eliminated, mortar is in close contact with old concrete face, improve mortar
With the adhesive property of old concrete, guarantee the stability of mortar.
To sum up, polymer latex is capable of increasing the contact with old concrete under the action of surfactant and emulsifier
Area enables mortar sufficiently to soak old concrete, after dry and forms continuous thin polymer film, entringite swelling agent
After reticulating structure with gel of calcium silicate, facilitate the hole on mortar filling old concrete face, so that polymer is formed
Film it is more continuous, be not in fracture, improve the adhesive property in mortar and old concrete face, ceramic tile.
The present invention is further arranged to, and polymer latex includes styrene-butadiene emulsion, polyacrylate and rubber powder, wherein is pressed
Parts by weight meter, styrene-butadiene emulsion: polyacrylate: rubber powder 1.5-2.5:1.2-1.8:1.
The present invention is further arranged to, and polymer latex includes styrene-butadiene emulsion, polyacrylate and rubber powder, wherein is pressed
Parts by weight meter, styrene-butadiene emulsion: polyacrylate: rubber powder 2:1.5:1.
By using above-mentioned technical proposal, chemical work does not occur in the bonding in mortar Yu old concrete face for styrene-butadiene emulsion
With cohesive force is predominantly mechanically bonded power and physical bond power, and styrene-butadiene emulsion is into old concrete matrix gap and capillary
Infiltration infiltration, is filled into the cement granules in old concrete face, and the polymer and cement of formation are the structures mutually filled, and increases
Model ylid bloom action power between interfacial agents and old concrete interface, can prevent the crack initiation and extension of microcrack, increase the viscous of mortar
Poly- property, can reduce contraction fissure；Polyacrylate has excellent filming performance and bonding intensity, is not easy to peel off, facilitates fourth
Polymer film is formed between benzene lotion and old concrete face, styrene-butadiene emulsion and ceramic tile, while helping to improve styrene-butadiene emulsion, rubber powder
With the adhesive strength in old concrete face；The addition of rubber powder can effectively improve polyacrylate, styrene-butadiene emulsion elasticity and
Adhesive property, so effectively improving sand in the relationship mutually promoted between styrene-butadiene emulsion, polyacrylate and rubber powder three
The adhesive strength of slurry and old concrete.
The present invention is further arranged to, and the mesh number of rubber powder is 100 mesh.
It can effectively be filled on old concrete face when the mesh number of rubber powder is 100 mesh by using above-mentioned technical proposal
Hole, at the same the mesh number of rubber powder be 100 mesh when, facilitate styrene-butadiene emulsion and polyacrylate form continuous film, prevent
Polymer film is broken.
The present invention is further arranged to, and defoaming agent uses dimethyl silicone polymer.
By using above-mentioned technical proposal, dimethyl silicone polymer has excellent weatherability and heat resistance, while poly- two
Methylsiloxane volatility is small, foaming characteristic is low, anti-foaming property is strong.
The present invention is further arranged to, and surfactant is by neopelex and double lauric acid/dodecanoic acid acyloxy propylene glycol
Boric acid mixes.
By using above-mentioned technical proposal, neopelex is mixed with double lauric acid/dodecanoic acid acyloxy propylene glycol boric acid
It closes, can be effectively reduced the surface tension between mortar and old concrete surface, achieve the effect that soak old concrete face, simultaneously
The addition of double lauric acid/dodecanoic acid acyloxy propylene glycol boric acid, can effectively improve the abrasion resistance of mortar；Double lauric acid/dodecanoic acid acyloxy the third two
The addition of alcohol boric acid peomotes adsorption ability of the polymer latex between ceramic tile, old concrete face, so as to more
Accelerate speed and forms thin polymer film.
The present invention is further arranged to, and emulsifier uses odium stearate.
The present invention is further arranged to, and stabilizer uses hydroxyethyl carboxymethyl cellulose.
By using above-mentioned technical proposal, hydroxyethyl carboxymethyl cellulose is a kind of water-soluble cellulose mixing ether, tool
There is high hydration cementitiousness, promotes the cementitiousness of polymer latex and ceramic tile, old concrete face.
In conclusion the invention has the following advantages: polymer latex and entringite type swelling agent are used cooperatively,
Mortar is fully infiltrated into the hole in old concrete face, at the same styrene-butadiene emulsion, polyacrylate and rubber powder formed it is poly-
Object film is closed, the adhesive property of mortar Yu old concrete face is increased.
Specific embodiment
Invention is further described in detail with reference to embodiments.
Embodiment 1
A kind of high bonding ceramic tile morta, according to parts by weight, raw material include 300 parts of portland cement, 600 parts of sand, 160 parts of water,
10 parts of entringite type swelling agent, 50 parts of polymer latex, 2.8 parts of water-reducing agent, 10 parts of dimethyl silicone polymer, surfactant 12
Part, 5 parts of odium stearate, 1 part of hydroxyethyl carboxymethyl cellulose, wherein polymer latex include styrene-butadiene emulsion, polyacrylate and
The mesh number of rubber powder, rubber powder is 100 mesh, according to parts by weight, styrene-butadiene emulsion: polyacrylate: rubber powder 1.5:1.2:
1, surfactant is mixed by neopelex and double lauric acid/dodecanoic acid acyloxy propylene glycol boric acid.
Embodiment 2
A kind of high bonding ceramic tile morta, according to parts by weight, raw material include 350 parts of portland cement, 650 parts of sand, 190 parts of water,
20 parts of entringite type swelling agent, 65 parts of polymer latex, 6.8 parts of water-reducing agent, 20 parts of dimethyl silicone polymer, surfactant 17
Part, 10 parts of odium stearate, 3 parts of hydroxyethyl carboxymethyl cellulose, wherein polymer latex include styrene-butadiene emulsion, polyacrylate and
Rubber powder, the mesh number of rubber powder are 100 mesh, according to parts by weight, styrene-butadiene emulsion: polyacrylate: rubber powder 2:1.5:1,
Surfactant is mixed by neopelex and double lauric acid/dodecanoic acid acyloxy propylene glycol boric acid.
Embodiment 3
A kind of high bonding ceramic tile morta, according to parts by weight, raw material include 400 parts of portland cement, 700 parts of sand, 220 parts of water,
30 parts of entringite type swelling agent, 80 parts of polymer latex, 10.8 parts of water-reducing agent, 30 parts of dimethyl silicone polymer, surfactant
22 parts, 15 parts of odium stearate, 5 parts of hydroxyethyl carboxymethyl cellulose, wherein polymer latex includes styrene-butadiene emulsion, polyacrylate
And rubber powder, the mesh number of rubber powder is 100 mesh, according to parts by weight, styrene-butadiene emulsion: polyacrylate: rubber powder 2.5:
1.8:1, surfactant are mixed by neopelex and double lauric acid/dodecanoic acid acyloxy propylene glycol boric acid.
Embodiment 4
With embodiment 2 the difference is that, styrene-butadiene emulsion: polyacrylate: rubber powder 3:2:1.
Embodiment 5
With embodiment 2 the difference is that, styrene-butadiene emulsion: polyacrylate: rubber powder 1:1:1.
Embodiment 6
The difference is that, rubber powder is free of in polymer latex, wherein styrene-butadiene emulsion with embodiment 2: polyacrylate is
2:1.5。
The performance detection of 7d, 14d, 28d are carried out to the mortar in above-described embodiment 1-6, testing result is as shown in table 1.
(1) adhesion strength is tested: test method, prepares the test specimen of old concrete and adhesive mortar, old concrete is by test
The proportion of design weighs up cement, water, sand, stone, admixture etc. and is stirred evenly, and is then placed in mold, and in shake table
Upper vibration moulding stands one day, demoulds after hardening and conserved again, and adhesive mortar and old concrete are directly then bonded " 8 "
Font test specimen is conserved, and tension adhesion strength is then measured.Test concrete operation method such as " concrete interface treating agent "
(JC/T907-2002) adhesion strength of mortar is detected, mortar adhesive strength shearing resistance adhesion strength and tension adhesion strength,
Shearing resistance adhesion strength can measure the mechanical adhesion power of material, and tension adhesion strength is mainly the tension energy of material bonding interface
Power.
(2) dry-shrinkage deformed value measurement, test specimen is 280mm × 25mm × 10mm, measures the dry-shrinkage deformed rate of adhesive mortar.
1 mortar performance testing result of table
As can be known from the above table:
In embodiment 1-3, shearing resistance adhesion strength and tension adhesion strength in embodiment 2 are superior in embodiment 1 and embodiment 3
Shearing resistance adhesion strength and tension adhesion strength, illustrate in the identical situation of component, the pass between every proportion in embodiment 2
System more helps to improve the adhesion strength of mortar, while the dry-shrinkage deformed rate of contemporaneity embodiment 2 is less than embodiment 1 and in fact
The dry-shrinkage deformed rate in example 3 is applied, the contraction that the relationship between the proportion of each component in embodiment 2 that illustrates effectively reduces mortar becomes
Shape improves adhesive property so that mortar can sufficiently infiltrate old concrete face；
Embodiment 4-5 compared with Example 2, works as styrene-butadiene emulsion: polyacrylate: rubber powder range is more than 1.5-2.5:1.2-
When 1.8:1, shearing resistance adhesion strength, tension adhesion strength and the dry-shrinkage deformed rate of mortar illustrate fourth than the difference in embodiment 2
Benzene lotion: polyacrylate: when rubber powder is within the scope of 1.5-2.5:1.2-1.8:1, the adhesive property of mortar can be relatively good；
After having lacked rubber powder in polymer latex, shearing resistance adhesion strength, tension adhesion strength and drying shrinkage in embodiment 6 become
Form quotient than the difference in embodiment 2, illustrates the addition of rubber powder, facilitates styrene-butadiene emulsion, polyacrylate and old concrete face
Polymer film is formed, the adhesive property of mortar is improved.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of high bonding ceramic tile morta, it is characterised in that: according to parts by weight, raw material include 300-400 parts of portland cement,
600-700 parts of sand, 160-220 parts of water, 10-30 parts of entringite type swelling agent, 50-80 parts of polymer latex, water-reducing agent 2.8-
10.8 parts, 10-30 parts of defoaming agent, 12-22 parts of surfactant, 5-15 parts of emulsifier, 1-5 parts of stabilizer.
2. a kind of high bonding ceramic tile morta according to claim 1, it is characterised in that: according to parts by weight, raw material includes
350 parts of portland cement, 650 parts of sand, 190 parts of water, 20 parts of entringite type swelling agent, 65 parts of polymer latex, water-reducing agent 6.8
Part, 20 parts of defoaming agent, 17 parts of surfactant, 10 parts of emulsifier, 3 parts of stabilizer.
3. a kind of high bonding ceramic tile morta according to claim 1, it is characterised in that: polymer latex includes butylbenzene cream
Liquid, polyacrylate and rubber powder, wherein according to parts by weight, styrene-butadiene emulsion: polyacrylate: rubber powder 1.5-2.5:
1.2-1.8:1。
4. a kind of high bonding ceramic tile morta according to claim 3, it is characterised in that: polymer latex includes butylbenzene cream
Liquid, polyacrylate and rubber powder, wherein according to parts by weight, styrene-butadiene emulsion: polyacrylate: rubber powder 2:1.5:1.
5. a kind of high bonding ceramic tile morta according to claim 3, it is characterised in that: the mesh number of rubber powder is 100 mesh.
6. a kind of high bonding ceramic tile morta according to claim 1, it is characterised in that: defoaming agent uses polydimethylsiloxanes
Alkane.
7. a kind of high bonding ceramic tile morta according to claim 1, it is characterised in that: surfactant is by detergent alkylate
Sodium sulfonate is mixed with double lauric acid/dodecanoic acid acyloxy propylene glycol boric acid.
8. a kind of high bonding ceramic tile morta according to claim 1, it is characterised in that: emulsifier uses odium stearate.
9. a kind of high bonding ceramic tile morta according to claim 1, it is characterised in that: stabilizer uses hydroxyethyl-carboxymethyl
Cellulose.
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| CN201910786543.3A CN110386792A (en) | 2019-08-23 | 2019-08-23 | A kind of high bonding ceramic tile morta |
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| CN201910786543.3A CN110386792A (en) | 2019-08-23 | 2019-08-23 | A kind of high bonding ceramic tile morta |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113461379A (en) * | 2021-06-10 | 2021-10-01 | 深圳市星耀福实业有限公司 | Self-cracking-prevention ALC (autoclaved lightweight concrete) special bonding mortar |
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