CN108516764A - A kind of crack resistance type plastering mortar - Google Patents
A kind of crack resistance type plastering mortar Download PDFInfo
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- CN108516764A CN108516764A CN201810390812.XA CN201810390812A CN108516764A CN 108516764 A CN108516764 A CN 108516764A CN 201810390812 A CN201810390812 A CN 201810390812A CN 108516764 A CN108516764 A CN 108516764A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- 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
- C04B28/021—Ash cements, e.g. fly ash cements ; Cements based on incineration residues, e.g. alkali-activated slags from waste incineration ; Kiln dust 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
- 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
- C04B28/08—Slag 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
- C04B2111/00482—Coating or impregnation materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
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- 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)
- Combustion & Propulsion (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of crack resistance type plastering mortars, belong to building material technical field, make portland cement that there is cracking resistance by adding antimitotic agent, compounding diatomite and guaiacol sodium in portland cement, it compounds and is added with glass microballoon, glass fibre and wood-fibred, including following ingredient in diatomite：Portland cement, antimitotic agent, compounding diatomite, guaiacol sodium, glass microballoon, glass fibre, wood-fibred, nano-pearl rock, sandstone, calcium formate, calcium oxide, macromolecule surface bleeding agent and ultra-fine wollastonite in powder.The present invention can effectively improve the fracture toughness of cement products, improve the anti-crack and anti-seepage performance of cement products, reduce crack.
Description
Technical field
The present invention relates to a kind of mortars to belong to building material technical field more particularly to a kind of crack resistance type plastering mortar.
Background technology
With the continuous propulsion that China's construction material is reformed, a large amount of novel wall material is widely used, and
It is the materials for wall structural system dominated to form with wall block, and wall block water imbibition is strong, and shrinkage is big, mixing in mortar
Heshui is siphoned away by materials for wall quickly, and traditional plastering mortar workability, poor water retention property, and adhesion strength is low, and there is open
The problems such as splitting, losing powder can seriously affect the quality of building, therefore traditional plastering mortar has been unable to meet existing wall plastering
Construction requirement.
With the fast development of market economy and the continuous improvement of people's living standard, dwelling construction maintains quickly
The impetus of development, at the same time, people increasingly advocate the comfortableization of living environment, superior and gracefulization, and numerous residents exist
Different degrees of finishing will be carried out before moving house, to create graceful, comfortable living environment, this has just driven decorations
The rise of upsurge and inside plant modernization.
It is low with building block adhesion strength and be easy out after drying since application property is poor in various building blocks for traditional plastering mortar
Split, seriously affect construction quality, thus also urgently need one kind can mechanical execution, crack resistance it is good, have preferable adhesion strength and
The plastering mortar of low drying shrinkage improves the cracking resistance of whole metope, avoids the generation of various different degrees of crackings.
Invention content
The main object of the present invention is to provide for a kind of crack resistance type plastering mortar, can effectively improve the disconnected of cement products
Toughness is split, the anti-crack and anti-seepage performance of cement products is improved, reduces crack.
The purpose of the present invention can reach by using following technical solution：
A kind of crack resistance type plastering mortar, by adding antimitotic agent, compounding diatomite and guaiacol in portland cement
Sodium makes portland cement have cracking resistance, compounds and is added with glass microballoon, glass fibre and wood-fibred in diatomite.
Further, crack resistance type plastering mortar includes following ingredient：
Portland cement, antimitotic agent, compounding diatomite, guaiacol sodium, glass microballoon, glass fibre, wood-fibred, nanometer
Perlite, sandstone, calcium formate, calcium oxide, macromolecule surface bleeding agent and ultra-fine wollastonite in powder.
Further, it counts in parts by weight, crack resistance type plastering mortar includes following ingredient：
40-60 parts of portland cement, 5-10 parts of antimitotic agent, 10-15 parts of diatomite of compounding, 1-3 parts of guaiacol sodium, glass
3-5 parts of microballon, 1-3 parts of glass fibre, 3-5 parts of wood-fibred, 10-15 parts of nano-pearl rock, 30-50 parts of sandstone, calcium formate 10-20
It is part, 5-10 parts of calcium oxide, 3-8 parts of macromolecule surface bleeding agent, wollastonite in powder 6-11 parts ultra-fine.
Further, the glass fibre includes the glass fibre of 0.2-0.4mm and the glass fibre of 1-1.3mm, 0.2-
The weight fraction ratio of the glass fibre of 0.4mm and the glass fibre of 1-1.3mm is：2-3:1, the wood-fibred is 0.3-0.4mm
Wood-fibred.
Further, the diatomaceous granular size of compounding is -5000 mesh of 100 mesh, and the compounding diatomite is FeCl3
Compound diatomite, Al2(SO4)3It compounds diatomite or PAM compounds diatomite.
Further, the macromolecule surface bleeding agent by bleeding agent and surfactant according to volume ratio 1-1.5:1 is mixed
It closes, surfactant is anion surfactant and nonionic surfactant, and the nonionic surfactant is
Alkyl phenol polyoxyethylene ether, the alkyl phenol polyoxyethylene ether include octyl phenol polyoxyethylene ether and nonylphenol polyoxyethylene ether,
The bleeding agent is the C of CAS2386-53-012H25SO3Na。
Further, it counts in parts by weight, antimitotic agent includes following ingredient：20-50 parts of elastic pure acrylic acid emulsion, octyl
1-2.4 parts of phenol polyoxyethylene ether, 1-3 parts of resin, 8-15 parts of cracking resistance polymer, 3-10 parts of fire retardant, methylcellulose 0.1-
1.5 parts, 0.5-5 parts of propenyl, 10-30 parts of water.
Further, it counts in parts by weight, the cracking resistance polymer includes following ingredient and proportioning：C：15-40 parts；Ca：
1-2 parts；N：5-10 parts；Ag：1-3 parts；Ba：0.5-2 parts.
Further, the fire retardant is decabromodiphenylethane.
Further, the preparation method of antimitotic agent includes the following steps：
Step 1：The preparation of methocel solution
It under the conditions of low whipping speed is 150-200 revs/min, adds water in container, adds methylcellulose, keep molten
It is 10-20 DEG C to solve temperature, continues 1-2 hours, until being all dissolved into sub-translucent solution；
Step 2：The pretreatment of cracking resistance polymer
Puffy is pre-machined into cracking resistance polymer；
Step 3：The preparation of antimitotic agent
Under the conditions of stirring 200-300 revs/min, the remaining water and process for preparing methocel solution are added in a reservoir
120 mesh screens filtering propylene alcoholic solution, then be added elastic pure acrylic acid emulsion, Octylphenol polyoxyethylene ether, resin and
Fire retardant, it is 800-1200 revs/min to improve speed of agitator, is stirred 5-10 minute, then reduce mixing speed to 500-800 turn/
Point, cracking resistance polymer is added, is stirred for 10-20 minutes obtained antimitotic agents.
The advantageous effects of the present invention：
1. crack resistance type plastering mortar according to the invention, crack resistance type plastering mortar provided by the invention, hence it is evident that improve mortar
Workability and crack resistance, have good heat preservation, soundproof effect.
2. crack resistance type plastering mortar according to the invention, crack resistance type plastering mortar provided by the invention, raw material are easily purchased, market
It has a extensive future, and there is to building energy conservation with material the social effect of fining synergistic effect.
3. crack resistance type plastering mortar according to the invention, crack resistance type plastering mortar provided by the invention have and apply well
Work, water-retaining property can be widely applied to building wall, and the fracture toughness of cement products can be improved, improve cement products
Anti-crack and anti-seepage performance.
4. crack resistance type plastering mortar according to the invention, crack resistance type plastering mortar provided by the invention, can effectively solve the problem that
The problems such as coat of plaster hollowing, cracking are with decortication, it is plastering construction reliable in quality, efficient and convenient, the duration can be obviously shortened, improve work
Efficiency reduces recruitment cost while reducing labor intensity, and can improve construction operation environment.
5. crack resistance type plastering mortar according to the invention, crack resistance type plastering mortar provided by the invention have and apply well
Work, water-retaining property can be widely applied to building wall, and the fracture toughness of cement products can be improved, improve cement products
Anti-crack and anti-seepage performance is mortar, concrete works cracking resistance, antiseepage, wear-resisting, heat preservation new type ideal material.
Specific implementation mode
To make the more clear and clear technical scheme of the present invention of those skilled in the art, with reference to embodiment to this hair
Bright to be described in further detail, embodiments of the present invention are not limited thereto.
Embodiment 1：
A kind of crack resistance type plastering mortar that the present embodiment 1 provides, by adding antimitotic agent, compounding silicon in portland cement
Diatomaceous earth and guaiacol sodium make portland cement have cracking resistance, compound in diatomite added with glass microballoon, glass fibre
And wood-fibred.
It in the present embodiment 1, counts in parts by weight, crack resistance type plastering mortar includes following ingredient：
40 parts of portland cement, 5 parts of antimitotic agent, 10 parts of diatomite of compounding, 1 part of guaiacol sodium, 3 parts of glass microballoon, glass
1 part of glass fiber, 3 parts of wood-fibred, 10 parts of nano-pearl rock, 30 parts of sandstone, 10 parts of calcium formate, 5 parts of calcium oxide, macromolecule surface ooze
Saturating 3 parts of agent, 6 parts of ultra-fine wollastonite in powder.
In the present embodiment 1, the glass fibre includes the glass fibre of 0.2mm and the glass fibre of 1mm, 0.2mm's
The weight fraction ratio of the glass fibre of glass fibre and 1mm is：2:1, the wood-fibred is the wood-fibred of 0.3mm.
In the present embodiment 1, the diatomaceous granular size of compounding is 100 mesh, and the compounding diatomite is FeCl3It is multiple
With diatomite, Al2(SO4)3It compounds diatomite or PAM compounds diatomite.
In the present embodiment 1, the macromolecule surface bleeding agent is by bleeding agent and surfactant according to volume ratio 1:1 is mixed
It closes, surfactant is anion surfactant and nonionic surfactant, and the nonionic surfactant is
Alkyl phenol polyoxyethylene ether, the alkyl phenol polyoxyethylene ether include octyl phenol polyoxyethylene ether and nonylphenol polyoxyethylene ether,
The bleeding agent is the C of CAS2386-53-012H25SO3Na。
It in the present embodiment 1, counts in parts by weight, antimitotic agent includes following ingredient：20 parts of elastic pure acrylic acid emulsion, it is pungent
1 part of base phenol polyoxyethylene ether, 1 part of resin, 8 parts of cracking resistance polymer, 3 parts of fire retardant, 0.1 part of methylcellulose, propenyl 0.5
Part, 10 parts of water.
It in the present embodiment 1, counts in parts by weight, the cracking resistance polymer includes following ingredient and proportioning：C：15 parts；
Ca：1 part；N：5 parts；Ag：1 part；Ba：0.5 part.
In the present embodiment 1, the fire retardant is decabromodiphenylethane.
In the present embodiment 1, the preparation method of antimitotic agent includes the following steps：
Step 1：The preparation of methocel solution
It under the conditions of low whipping speed is 180 revs/min, adds water in container, adds methylcellulose, keep dissolving temperature
Degree is 15 DEG C, continues 1.5 hours, until being all dissolved into sub-translucent solution；
Step 2：The pretreatment of cracking resistance polymer
Puffy is pre-machined into cracking resistance polymer；
Step 3：The preparation of antimitotic agent
Under the conditions of stirring 250 revs/min, the remaining water for preparing methocel solution is added in a reservoir and passes through 120 mesh
Then elastic pure acrylic acid emulsion, Octylphenol polyoxyethylene ether, resin and fire-retardant is added in the propylene alcoholic solution of screen filtration
Agent, it is 1000 revs/min to improve speed of agitator, is stirred 8 minutes, then reduces mixing speed to 650 revs/min, cracking resistance polymerization is added
Object is stirred for 15 minutes obtained antimitotic agents.
Embodiment 2：
A kind of crack resistance type plastering mortar that the present embodiment 2 provides, by adding antimitotic agent, compounding silicon in portland cement
Diatomaceous earth and guaiacol sodium make portland cement have cracking resistance, compound in diatomite added with glass microballoon, glass fibre
And wood-fibred.
It in the present embodiment 2, counts in parts by weight, crack resistance type plastering mortar includes following ingredient：
50 parts of portland cement, 8 parts of antimitotic agent, 12 parts of diatomite of compounding, 2 parts of guaiacol sodium, 4 parts of glass microballoon, glass
2 parts of glass fiber, 4 parts of wood-fibred, 12 parts of nano-pearl rock, 40 parts of sandstone, 15 parts of calcium formate, 8 parts of calcium oxide, macromolecule surface ooze
Saturating 5 parts of agent, 8 parts of ultra-fine wollastonite in powder.
In the present embodiment 2, the glass fibre includes the glass fibre of 0.3mm and the glass fibre of 1.2mm, 0.3mm
Glass fibre and the weight fraction ratio of glass fibre of 1.2mm be：2.5:1, the wood-fibred is the wood-fibred of 0.3mm.
In the present embodiment 2, the diatomaceous granular size of compounding is 800 mesh, and the compounding diatomite is FeCl3It is multiple
With diatomite, Al2(SO4)3It compounds diatomite or PAM compounds diatomite.
In the present embodiment 2, the macromolecule surface bleeding agent is by bleeding agent and surfactant according to volume ratio 1.2:1
It mixes, surfactant is anion surfactant and nonionic surfactant, the nonionic surfactant
For alkyl phenol polyoxyethylene ether, the alkyl phenol polyoxyethylene ether includes octyl phenol polyoxyethylene ether and Nonyl pheno
Ether, the bleeding agent are the C of CAS2386-53-012H25SO3Na。
It in the present embodiment 2, counts in parts by weight, antimitotic agent includes following ingredient：35 parts of elastic pure acrylic acid emulsion, it is pungent
2 parts of base phenol polyoxyethylene ether, 2 parts of resin, 12 parts of cracking resistance polymer, 8 parts of fire retardant, 0.8 part of methylcellulose, propenyl 3
Part, 20 parts of water.
It in the present embodiment 2, counts in parts by weight, the cracking resistance polymer includes following ingredient and proportioning：C：30 parts；
Ca：1.5 part；N：8 parts；Ag：2 parts；Ba：1.2 part.
In the present embodiment 2, the fire retardant is decabromodiphenylethane.
In the present embodiment 2, the preparation method of antimitotic agent includes the following steps：
Step 1：The preparation of methocel solution
It under the conditions of low whipping speed is 180 revs/min, adds water in container, adds methylcellulose, keep dissolving temperature
Degree is 15 DEG C, continues 1.5 hours, until being all dissolved into sub-translucent solution；
Step 2：The pretreatment of cracking resistance polymer
Puffy is pre-machined into cracking resistance polymer；
Step 3：The preparation of antimitotic agent
Under the conditions of stirring 250 revs/min, the remaining water for preparing methocel solution is added in a reservoir and passes through 120 mesh
Then elastic pure acrylic acid emulsion, Octylphenol polyoxyethylene ether, resin and fire-retardant is added in the propylene alcoholic solution of screen filtration
Agent, it is 1000 revs/min to improve speed of agitator, is stirred 8 minutes, then reduces mixing speed to 650 revs/min, cracking resistance polymerization is added
Object is stirred for 15 minutes obtained antimitotic agents.
Embodiment 3：
A kind of crack resistance type plastering mortar that the present embodiment 3 provides, by adding antimitotic agent, compounding silicon in portland cement
Diatomaceous earth and guaiacol sodium make portland cement have cracking resistance, compound in diatomite added with glass microballoon, glass fibre
And wood-fibred.
It in the present embodiment 3, counts in parts by weight, crack resistance type plastering mortar includes following ingredient：
60 parts of portland cement, 10 parts of antimitotic agent, 15 parts of diatomite of compounding, 3 parts of guaiacol sodium, 5 parts of glass microballoon, glass
3 parts of glass fiber, 5 parts of wood-fibred, 15 parts of nano-pearl rock, 50 parts of sandstone, 20 parts of calcium formate, 10 parts of calcium oxide, macromolecule surface
8 parts of bleeding agent, 11 parts of ultra-fine wollastonite in powder.
In the present embodiment 3, the glass fibre includes the glass fibre of 0.4mm and the glass fibre of 1.3mm, 0.4mm
Glass fibre and the weight fraction ratio of glass fibre of 1.3mm be：3:1, the wood-fibred is the wood-fibred of 0.4mm.
In the present embodiment 3, the diatomaceous granular size of compounding is 5000 mesh, and the compounding diatomite is FeCl3
Compound diatomite, Al2(SO4)3It compounds diatomite or PAM compounds diatomite.
In the present embodiment 3, the macromolecule surface bleeding agent is by bleeding agent and surfactant according to volume ratio 1-
1.5:1 mixes, and surfactant is anion surfactant and nonionic surfactant, and the non-ionic surface is lived
Property agent be alkyl phenol polyoxyethylene ether, the alkyl phenol polyoxyethylene ether includes octyl phenol polyoxyethylene ether and polyoxyethylene nonyl phenyl second
Alkene ether, the bleeding agent are the C of CAS2386-53-012H25SO3Na。
It in the present embodiment 3, counts in parts by weight, antimitotic agent includes following ingredient：50 parts of elastic pure acrylic acid emulsion, it is pungent
2.4 parts of base phenol polyoxyethylene ether, 3 parts of resin, 15 parts of cracking resistance polymer, 10 parts of fire retardant, 1.5 parts of methylcellulose, propylene
5 parts of alcohol, 30 parts of water.
It in the present embodiment 3, counts in parts by weight, the cracking resistance polymer includes following ingredient and proportioning：C：40 parts；
Ca：2 parts；N：10 parts；Ag：3 parts；Ba：2 parts.
In the present embodiment 3, the fire retardant is decabromodiphenylethane.
In the present embodiment 3, the preparation method of antimitotic agent includes the following steps：
Step 1：The preparation of methocel solution
It under the conditions of low whipping speed is 180 revs/min, adds water in container, adds methylcellulose, keep dissolving temperature
Degree is 15 DEG C, continues 1.5 hours, until being all dissolved into sub-translucent solution；
Step 2：The pretreatment of cracking resistance polymer
Puffy is pre-machined into cracking resistance polymer；
Step 3：The preparation of antimitotic agent
Under the conditions of stirring 250 revs/min, the remaining water for preparing methocel solution is added in a reservoir and passes through 120 mesh
Then elastic pure acrylic acid emulsion, Octylphenol polyoxyethylene ether, resin and fire-retardant is added in the propylene alcoholic solution of screen filtration
Agent, it is 1000 revs/min to improve speed of agitator, is stirred 8 minutes, then reduces mixing speed to 650 revs/min, cracking resistance polymerization is added
Object is stirred for 15 minutes obtained antimitotic agents.
Embodiment 4：
A kind of crack resistance type plastering mortar that the present embodiment 4 provides, by adding antimitotic agent, compounding silicon in portland cement
Diatomaceous earth and guaiacol sodium make portland cement have cracking resistance, compound in diatomite added with glass microballoon, glass fibre
And wood-fibred.
It in the present embodiment 4, counts in parts by weight, crack resistance type plastering mortar includes following ingredient：
55 parts of portland cement, 6 parts of antimitotic agent, 11 parts of diatomite of compounding, 1 part of guaiacol sodium, 4 parts of glass microballoon, glass
3 parts of glass fiber, 5 parts of wood-fibred, 14 parts of nano-pearl rock, 45 parts of sandstone, 18 parts of calcium formate, 7 parts of calcium oxide, macromolecule surface ooze
Saturating 6 parts of agent, 9 parts of ultra-fine wollastonite in powder.
In the present embodiment 4, the glass fibre includes the glass fibre of 0.3mm and the glass fibre of 1.1mm, 0.3mm
Glass fibre and the weight fraction ratio of glass fibre of 1.2mm be：2.2:1, the wood-fibred is the wood-fibred of 0.34mm.
In the present embodiment 4, the diatomaceous granular size of compounding is 2000 mesh, and the compounding diatomite is FeCl3
Compound diatomite, Al2(SO4)3It compounds diatomite or PAM compounds diatomite.
In the present embodiment 4, the macromolecule surface bleeding agent is by bleeding agent and surfactant according to volume ratio 1-
1.5:1 mixes, and surfactant is anion surfactant and nonionic surfactant, and the non-ionic surface is lived
Property agent be alkyl phenol polyoxyethylene ether, the alkyl phenol polyoxyethylene ether includes octyl phenol polyoxyethylene ether and polyoxyethylene nonyl phenyl second
Alkene ether, the bleeding agent are the C of CAS2386-53-012H25SO3Na。
It in the present embodiment 4, counts in parts by weight, antimitotic agent includes following ingredient：33 parts of elastic pure acrylic acid emulsion, it is pungent
1.6 parts of base phenol polyoxyethylene ether, 1.7 parts of resin, 13 parts of cracking resistance polymer, 4 parts of fire retardant, 0.7 part of methylcellulose, propylene
1.2 parts of alcohol, 19 parts of water.
It in the present embodiment 4, counts in parts by weight, the cracking resistance polymer includes following ingredient and proportioning：C：33 parts；
Ca：1.7 part；N：7 parts；Ag：2.5 part；Ba：1.6 part.
In the present embodiment 4, the fire retardant is decabromodiphenylethane.
In the present embodiment 4, the preparation method of antimitotic agent includes the following steps：
Step 1：The preparation of methocel solution
It under the conditions of low whipping speed is 180 revs/min, adds water in container, adds methylcellulose, keep dissolving temperature
Degree is 15 DEG C, continues 1.5 hours, until being all dissolved into sub-translucent solution；
Step 2：The pretreatment of cracking resistance polymer
Puffy is pre-machined into cracking resistance polymer；
Step 3：The preparation of antimitotic agent
Under the conditions of stirring 250 revs/min, the remaining water for preparing methocel solution is added in a reservoir and passes through 120 mesh
Then elastic pure acrylic acid emulsion, Octylphenol polyoxyethylene ether, resin and fire-retardant is added in the propylene alcoholic solution of screen filtration
Agent, it is 1000 revs/min to improve speed of agitator, is stirred 8 minutes, then reduces mixing speed to 650 revs/min, cracking resistance polymerization is added
Object is stirred for 15 minutes obtained antimitotic agents.
In above-described embodiment 1-4, portland cement refers to portland cement, Portland cement, slag silicate brine
Mud, portland-pozzolan cement, Portland fly ash cement or composite Portland cement, in mortar, cement plus water stirring becomes
At cement mortar, cement mortar fills the accumulation gap of sand and is wrapped in sand particle surface；Cement mortar have it is good it is sticky and
Water-retaining property, before mortar hardening, cement assigns mortar workability, and mortar is made to have application property；Cement is reacted with water generates aquation
Sand granular cementation is solid entirety, forms mortar strength by silicate calcium.
In above-described embodiment 1-4, sandstone can be natural sand, common Machine-made Sand, CHARACTERISTICS OF TAILINGS SAND and vanadium titano-magnetite blast furnace
One or more mixing in slag sand, sandstone play skeleton function, also referred to as aggregate in mortar, and sand is made for different raw material
Water absorption rate difference, same raw material different fineness modulus sand prepare the bleeding of mortar mixture and thixotroping sex differernce, natural
The roughness difference of sand and Machine-made Sand particle surface causes workability variation of preparation mortar mixture etc. to be specialized in, root
According to sand kind, technical parameter and base material is used, by adjusting various functions component proportion, is developed suitable for natural sand, commonly
The compounding additive of Machine-made Sand, CHARACTERISTICS OF TAILINGS SAND and blast furnace slag of vanadium titano-magnetite sand mortar has expanded the raw material of production plastering mortar
Range.
In above-described embodiment 1-4, the glass microballoon of use, glass fibre and wood-fibred is agitated is dispersed in mortar
In, fiber surface can reduce the absorption of water the bleeding of mortar mixture in mortar mixture, improve mortar homogeneity, increase
Mortar mixture workability delays mortar mixture moisture evaporation and delays Mortar shrinkage speed；Since fiber is deformed in mortar
When pull, mortar deformation caused by mortar dehydration and curing shrinkage and humiture variation can be reduced, added in mortar suitable
Fiber is measured, mortar bleeding can be reduced, improve mortar homogeneity and improve mortar mixture workability, greatly reduce mortar deformation,
It is the effective measures for preventing plastering mortar cracking, hollowing.
In above-described embodiment 1-4, dry powder and mortar cannot be attached on plastering basal plane and form mortar plastering layer, it is necessary to
Suitable water is added in dry powder and mortar, mortar mixture is made, the poly- property that sticks of mortar mixture refers to material particles surface in mortar
Wrap up pellicular water, the characteristic that mortar material particles flock together due to the suction-operated of hydrone；Mortar mixture touches
Denaturation refers to mortar mixture by the outer force effect more than certain value, and mortar mixture can be plastically deformed, i.e. mortar particle phase
Position change and mortar shape are changed, mortar slurry can be become thin uniform layer by construction technology appropriate and be attached to smear
On grey basal plane, mortar plastering layer is formed after hardening.
In above-described embodiment 1-4, mortar material particles are thinner, and phase homogenous quantities material particles specific surface area is bigger, absorption
Water is just more, and mortar mixture sticks that poly- property is good and plastic deformation ability is strong, but the mortar of meticulous mortar material particles needs
Mixing water amount is big, and mortar strength is low, contraction is big, then mortar plastering layer is easy to happen cracking, hollowing；Mortar material particles are too
Carefully, then mortar is excessively sticky, and coat of plaster is not easy compacting and low construction efficiency, and mortar material particles are thicker, phase homogenous quantities material
The specific surface area of grain is smaller, and adsorpting water quantity is just few, and the mortar cement consumption of same intensity is small, identical cement consumption mortar strength
It is high；But excessively thick mortar material particles then cause the glutinous poly- property of mortar mixture poor, plastic deformation ability is weak and mortar is constructed
Property is poor, and mortar plastering layer is easy to happen hollowing.Therefore, the fineness modulus of mortar material particles preferably must be held in zone of reasonableness.When
The technical indicator of raw material sand cannot meet prepare mortar requirement when, need by Mixed With Admixture improve mortar mixture and easily
Property；It is poor beyond certain fineness modulus range and surface quality, the sand of plastering mortar cannot be traditionally prepared, the present invention is added
Additive is compounded, the plastering mortar of superperformance can be still made, the present invention can expand the former material of production plastering mortar
Expect range.
In above-described embodiment 1-4, plastering construction requires mortar mixture to have good rheology in plastering pressure effect
Performance, mortar mixture form mortar plastering thin layer, infiltration plastering basal plane discharge plastering basal plane and screed by flow deformation
Between air, compacting coat of plaster；After pressure is plastered in revocation, it is desirable that mortar mixture loses rheological characteristic immediately, what holding was smeared
Shape is suspended on plastering basal plane, is not slid, is not fallen off, until mortar loses plasticity, spraying application requires mortar mixture to exist
The effect of jet impact force has good rheological property, and sand is formed in plastering basal plane or mortar layer surface by jet impact force
Thin layer is starched, after losing jet impact force, the mortar thin layer for spraying formation is attached to plastering basal plane or mortar layer surface, does not take off
It falls, slide；Spraying process plastering mortar require mortar have it is good stick poly- property, mortar drops off few when spraying.The present invention
The compounding additive of development is widely used in various raw material plastering mortars, and after adding compounding additive, plastering mortar has good
Good sticks poly- property and thixotropic property, can meet plastering construction technique and spray coating constructing technique simultaneously to plastering mortar workability
It is required that can plastering construction also sprayable construction.
In above-described embodiment 1-4, each achievement data and construction reference of the crack resistance type plastering mortar of above-described embodiment
It is executed with reference to following national standard or professional standard：
JC890-2001：《Steam-pressing aero-concrete masonry mortar and decorative mortar》
JG/T230-2007：《Premixing mortar》
GB/T25181-2010：《Premixing mortar》
JGJ/T220-2010：《Plastering mortar technical regulation》
JGJ/T105-2011：《Mechanically spraying plastering construction regulation》
JG/T291-2011：《Dry-mixed mortar for building of building by laying bricks or stones and plaster》
JGJ144-2004：《Exterior insulation engineering technology regulation》
JG/T228-2007：《The composite expanded polyphenyl board exterior wall outer thermal insulation technology requirement of cast-in-place concrete》
In conclusion in the present embodiment, it is provided in this embodiment anti-according to the crack resistance type plastering mortar of above-described embodiment
Split type plastering mortar, hence it is evident that improve the workability and crack resistance of mortar, there is good heat preservation, soundproof effect；Raw material is easily purchased,
Market application prospect is wide, and has the social effect of fining synergistic effect with material to building energy conservation；With applying well
Work, water-retaining property can be widely applied to building wall, and the fracture toughness of cement products can be improved, improve cement products
Anti-crack and anti-seepage performance；It can effectively solve the problem that the problems such as coat of plaster hollowing, cracking are with decortication, plastering construction reliable in quality, quick side
Just, the duration can be obviously shortened, improve working efficiency, recruitment cost is reduced while reducing labor intensity, and can improve and apply
Work operating environment；With good application property, water-retaining property can be widely applied to building wall, and cement products can be improved
Fracture toughness improves the anti-crack and anti-seepage performance of cement products, be mortar, concrete works cracking resistance, antiseepage, it is wear-resisting, heat preservation it is new
Type ideal material.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of crack resistance type plastering mortar, which is characterized in that by portland cement add antimitotic agent, compounding diatomite and
Guaiacol sodium makes portland cement have cracking resistance, compounds fine added with glass microballoon, glass fibre and wood in diatomite
Dimension.
2. a kind of crack resistance type plastering mortar as described in claim 1, which is characterized in that crack resistance type plastering mortar include as follows at
Point：
Portland cement, antimitotic agent, compounding diatomite, guaiacol sodium, glass microballoon, glass fibre, wood-fibred, nano-pearl
Rock, sandstone, calcium formate, calcium oxide, macromolecule surface bleeding agent and ultra-fine wollastonite in powder.
3. a kind of crack resistance type plastering mortar as claimed in claim 2, which is characterized in that count in parts by weight, crack resistance type plastering
Mortar includes following ingredient：
40-60 parts of portland cement, 5-10 parts of antimitotic agent, 10-15 parts of diatomite of compounding, 1-3 parts of guaiacol sodium, glass microballoon
3-5 parts, 1-3 parts of glass fibre, 3-5 parts of wood-fibred, 10-15 parts of nano-pearl rock, 30-50 parts of sandstone, 10-20 parts of calcium formate,
It is 5-10 parts of calcium oxide, 3-8 parts of macromolecule surface bleeding agent, wollastonite in powder 6-11 parts ultra-fine.
4. a kind of crack resistance type plastering mortar as claimed in claim 2, which is characterized in that the glass fibre includes 0.2-
The glass fibre of 0.4mm and the glass fibre of 1-1.3mm, the weight of the glass fibre of 0.2-0.4mm and the glass fibre of 1-1.3mm
Measuring score ratio is：2-3:1, the wood-fibred is the wood-fibred of 0.3-0.4mm.
5. a kind of crack resistance type plastering mortar as claimed in claim 2, which is characterized in that the diatomaceous granular size of compounding
For -5000 mesh of 100 mesh, the compounding diatomite is FeCl3Compound diatomite, Al2(SO4)3It compounds diatomite or PAM compounds silicon
Diatomaceous earth.
6. a kind of crack resistance type plastering mortar as claimed in claim 2, which is characterized in that the macromolecule surface bleeding agent is by oozing
Saturating agent and surfactant are according to volume ratio 1-1.5:1 mixes, surfactant be anion surfactant and it is non-from
Sub- surfactant, the nonionic surfactant are alkyl phenol polyoxyethylene ether, and the alkyl phenol polyoxyethylene ether includes
Octyl phenol polyoxyethylene ether and nonylphenol polyoxyethylene ether, the bleeding agent are the C of CAS2386-53-012H25SO3Na。
7. a kind of crack resistance type plastering mortar as described in claim 1, which is characterized in that count in parts by weight, antimitotic agent includes
Following ingredient：20-50 parts of elastic pure acrylic acid emulsion, 1-2.4 parts of Octylphenol polyoxyethylene ether, 1-3 parts of resin, cracking resistance polymerization
8-15 parts of object, 3-10 parts of fire retardant, 0.1-1.5 parts of methylcellulose, 0.5-5 parts of propenyl, 10-30 parts of water.
8. a kind of crack resistance type plastering mortar as claimed in claim 7, which is characterized in that count in parts by weight, the cracking resistance is poly-
It includes following ingredient and proportioning to close object：C：15-40 parts；Ca：1-2 parts；N：5-10 parts；Ag：1-3 parts；Ba：0.5-2 parts.
9. a kind of crack resistance type plastering mortar as claimed in claim 7, which is characterized in that the fire retardant is decabrominated dipheny second
Alkane.
10. a kind of crack resistance type plastering mortar as claimed in claim 7, which is characterized in that the preparation method of antimitotic agent include with
Lower step：
Step 1：The preparation of methocel solution
It under the conditions of low whipping speed is 150-200 revs/min, adds water in container, adds methylcellulose, keep dissolving temperature
Degree is 10-20 DEG C, continues 1-2 hours, until being all dissolved into sub-translucent solution；
Step 2：The pretreatment of cracking resistance polymer
Puffy is pre-machined into cracking resistance polymer；
Step 3：The preparation of antimitotic agent
Under the conditions of stirring 200-300 revs/min, the remaining water for preparing methocel solution is added in a reservoir and passes through 120 mesh
Then elastic pure acrylic acid emulsion, Octylphenol polyoxyethylene ether, resin and fire-retardant is added in the propylene alcoholic solution of screen filtration
Agent, it is 800-1200 revs/min to improve speed of agitator, is stirred 5-10 minutes, then reduces mixing speed to 500-800 revs/min, adds
Enter cracking resistance polymer, is stirred for 10-20 minutes obtained antimitotic agents.
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| CN113429179A (en) * | 2021-07-21 | 2021-09-24 | 鞍钢股份有限公司 | Anti-crack nano mortar prepared from metallurgical solid waste and method thereof |
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Application publication date: 20180911 |