CN106810159A - A kind of preparation method of gravity flowing levelling mortar terrace - Google Patents
A kind of preparation method of gravity flowing levelling mortar terrace Download PDFInfo
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- CN106810159A CN106810159A CN201710043683.2A CN201710043683A CN106810159A CN 106810159 A CN106810159 A CN 106810159A CN 201710043683 A CN201710043683 A CN 201710043683A CN 106810159 A CN106810159 A CN 106810159A
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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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2682—Halogen containing polymers, e.g. PVC
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5042—Zirconium oxides or zirconates; Hafnium oxides or hafnates
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/22—Esters containing halogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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
- C04B2111/60—Flooring materials
- C04B2111/62—Self-levelling compositions
-
- 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
- C04B2111/90—Electrical properties
- C04B2111/92—Electrically insulating 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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
Abstract
A kind of preparation method of gravity flowing levelling mortar terrace, gravity flowing levelling mortar terrace includes being added with the gravity flowing levelling mortar layer and insulating protective layer thereon of levelling agent, and its preparation method is comprised the following steps：（1）Prepare levelling agent：Dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate and propylene glycol methyl ether acetate are put into container, it is stirred after adding solvent, excellent mobility initial flow degree beginning fluidity 171 180 after 180 195,20 minutes, automatic accurate levelling ground.Good caking property, smooth, not hollowing, shrinkage factor 0.02 0.04.Nonhazardous effect itself, solidification is convenient, adhesion is strong, shrinkage is low, mechanical property good, good insulation preformance, stable chemical performance.So non-aging.
Description
Technical field
The present invention relates to a kind of preparation method of gravity flowing levelling mortar terrace, belongs to floor construction art field.
Background technology
Cement flooring and mattess are that it is with surface using wide a kind of traditional ground in China's building ground
It is bright, durable in use, wear-resisting and famous.But because its construction technology is based on manual operations, its quality is affected by human factors
Larger, the common quality defect that uneven surface, hollowing, crack, dusting etc. are difficult to overcome masks the superiority of itself, limits it
Largely use, floor material is a kind of new terrestrial material, it is adaptable to the maintenance and renovation of newly-built ground surface works or ground surface works.And
Its require mortar there is good mobility, very fast setting rate, with intensity higher.
The content of the invention
In order to overcome defect of the existing floor material in mobility, setting rate, mechanical strength and insulating properties.The present invention
A kind of preparation method of gravity flowing levelling mortar terrace is provided, the gravity flowing levelling mortar terrace includes being added with the Self-leveling sand of levelling agent
Pulp layer and insulating protective layer thereon, its preparation method are comprised the following steps：（1）Prepare levelling agent：By methacrylic acid 12
Fluorine heptyl ester, perfluor alkyl ethyl acrylate and propylene glycol methyl ether acetate are put into container, are stirred after adding solvent, first
Base dodecafluorhe-ptylacrylate, perfluor alkyl ethyl acrylate, propylene glycol methyl ether acetate and solvent are according to mol ratio 1：1-
1.5：1.5-2：200-250, after being well mixed, to azodiisobutyronitrile is added dropwise in mixed liquor, carries out vacuum outgas, in nitrogen afterwards
Reaction temperature is set in 60-65 DEG C under gas shielded；Reaction 30-50 minutes, is cooled to normal temperature afterwards, stands 1 hour, obtains final
Levelling agent,（2）The making of gravity flowing levelling mortar layer：Weigh portland cement 10-15 parts first, silicon ash 2-3 parts, bentonite 1-2 parts,
Quartz sand 10-12 parts, redispersable latex powder 1-2 parts, levelling agent 2-3 parts, water reducer 0.1-0.5 parts, defoamer 0.2-0.3
Part, starch ether 0.1-0.2 parts, sodium citrate 0.1-0.2 parts, water 7-10 parts, by above-mentioned mass parts feedstock silicate cement, silicon
Ash, bentonite is added in mixer, stirs 2min, adds levelling agent and water, stirs 4-8min, be subsequently adding quartz sand and
Redispersable latex powder, is stirred, and is eventually adding water reducer, and defoamer, starch ether, sodium citrate uniformly after mixing, is obtained
Gravity flowing levelling mortar, gravity flowing levelling mortar is equably cast in makes its Self-leveling in basic unit；After after gravity flowing levelling mortar solidification；To its carry out
Maintenance, curing temperature is controlled at 20-30 DEG C, is conserved 3-5 days；Obtain Self-leveling screed；（3）Coating forms insulating protective layer：
Insulating protective layer is coated in gravity flowing levelling mortar layer surface, after smearing uniformly；Dried in the air under normal temperature 12 hours；Obtain gravity flowing levelling mortar ground
Level ground.
The preparation method of described gravity flowing levelling mortar terrace, portland cement is 425 portland cements.
The preparation method of described gravity flowing levelling mortar terrace, silicon ash average grain diameter is in 0.1-0.2 microns, dioxide-containing silica
More than 80 ﹪.
It is prepared by a kind of preparation method of described gravity flowing levelling mortar terrace, insulating protective layer coating material：Get the raw materials ready first and weigh
100-150 parts of raw material acrylic emulsion, epoxy resin 80-90 parts, isocyanates 20-30 parts, blanc fixe 50-60
Part, graphite 10-20 parts, zirconia powder 10-20 parts, dipropylene 5-8 parts, AEO 5-6 parts, wetting agent
1-5 parts, defoamer 3-4 parts, curing agent 3-4 parts, solvent 300-350 parts；By acrylic emulsion, epoxy resin and isocyanates are put
Entering after stir in mixer, add solvent, stir 5-10min, add blanc fixe, graphite, zirconia powder continues
Stirring；Dipropylene, AEO, wetting agent, defoamer, curing agent is added to stir afterwards.
A kind of preparation method of described gravity flowing levelling mortar terrace, 110 parts of acrylic emulsion, 83 parts of epoxy resin, isocyanide
27 parts of acid esters, 58 parts of blanc fixe, 15 parts of graphite, 16 parts of zirconia powder, 7 parts of dipropylene, AEO 5
Part, 4 parts of wetting agent, 4 parts of defoamer, 3 parts of curing agent, 340 parts of solvent.
A kind of preparation method of described gravity flowing levelling mortar terrace, propylene glycol methyl ether acetate rubs with azodiisobutyronitrile
You compare 6:1.5.
A kind of preparation method of described gravity flowing levelling mortar terrace, curing temperature is controlled at 20 DEG C, is conserved 5 days.
Beneficial effect of the present invention：Gravity flowing levelling mortar of the invention has construction simple, convenient and swift.Satisfactory mechanical property
（Compression strength（1d 9.0-10.5MPa）（7d 20.2-23.4MPa）（28d 34.5-36.4MPa）；Rupture strength（1d 3.1-
3.5MPa）（7d 3.7-4.0MPa）（28d 4.3-4.9MPa）；Elastic modelling quantity 28d 38.2-39.6GPa）, excellent mobility
Initial flow degree 180-195, beginning fluidity 171-180 after 20 minutes, automatic accurate levelling ground.Good caking property, it is smooth,
Not hollowing, shrinkage factor 0.02-0.04.Nonhazardous effect itself, solidification is convenient, adhesion is strong, shrinkage is low, mechanical property good,
Good insulation preformance, stable chemical performance.So it is non-aging, 1 hour surface drying drying time, do solid work drying time 18 hours, lead to
Crossing coating insulating protective layer can extend the service life of gravity flowing levelling mortar terrace.Gravity flowing levelling mortar terrace of the present invention can be used for distribution
Room, power equipment flooring.
Specific embodiment
Embodiment 1
A kind of preparation method of gravity flowing levelling mortar terrace：Gravity flowing levelling mortar terrace includes being added with the gravity flowing levelling mortar layer of levelling agent
Insulating protective layer thereon, its preparation method is comprised the following steps：
（1）Prepare levelling agent：By dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate and propylene glycol monomethyl ether acetic acid
Ester is put into container, is stirred after adding solvent, dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate, third
Glycol methyl ether acetate and solvent are according to mol ratio 1：1：1.5：250, after being well mixed, to the dropwise addition isobutyl of azo two in mixed liquor
The mol ratio 5 of nitrile, propylene glycol methyl ether acetate and azodiisobutyronitrile:1, vacuum outgas is carried out afterwards, under nitrogen protection instead
Temperature is answered to be set in 60-65 DEG C；Reaction 30-50 minutes, is cooled to normal temperature afterwards, stands 1 hour, obtains final levelling agent.
（2）The making of gravity flowing levelling mortar layer：12 parts of portland cement, 3 parts of silicon ash, 2 parts of bentonite, quartz sand are weighed first
11 parts, 1 part of redispersable latex powder, 3 parts of levelling agent, 0.5 part of water reducer, 0.25 part of defoamer, 0.2 part of starch ether, citric acid
0.1 part of sodium, 8 parts of water, by above-mentioned mass parts feedstock silicate cement, silicon ash, bentonite is added in mixer, stirs 2min,
Levelling agent and water are added, 4-8min is stirred, quartz sand and redispersable latex powder is subsequently adding, stirred, be eventually adding
Water reducer, defoamer, starch ether, sodium citrate uniformly after mixing, obtains gravity flowing levelling mortar, and gravity flowing levelling mortar is equably cast in
Make its Self-leveling in basic unit；After after gravity flowing levelling mortar solidification；It is conserved, curing temperature is controlled at 20-30 DEG C, conserve 3-
5 days；Obtain Self-leveling screed；
（3）Coating forms insulating protective layer：Get the raw materials ready first and weigh 110 parts of raw material acrylic emulsion, 83 parts of epoxy resin,
28 parts of isocyanates, 50 parts of blanc fixe, 20 parts of graphite, 15 parts of zirconia powder, 6 parts of dipropylene, fatty alcohol polyoxy second
5.5 parts of alkene ether, 2 parts of wetting agent, 3 parts of defoamer, 4 parts of curing agent, 310 parts of solvent；By acrylic emulsion, epoxy resin and isocyanide
Acid esters is put into mixer after stirring, and adds solvent, stirs 5-10min, adds blanc fixe, graphite, zirconium oxide
Powder continues to stir；Dipropylene is added afterwards, and AEO, wetting agent, defoamer, curing agent stirring is equal
It is even；Insulating protective layer is coated in gravity flowing levelling mortar layer surface, after smearing uniformly；Dried in the air under normal temperature 12 hours；Obtain gravity flowing levelling mortar
Terrace.
Embodiment 2
A kind of preparation method of the gravity flowing levelling mortar terrace for switchgear house：Gravity flowing levelling mortar terrace includes being added with levelling agent
Gravity flowing levelling mortar layer and insulating protective layer thereon, its preparation method are comprised the following steps：
（1）Prepare levelling agent：By dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate and propylene glycol monomethyl ether acetic acid
Ester is put into container, is stirred after adding solvent, dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate, third
Glycol methyl ether acetate and solvent are according to mol ratio 1：1.5：2：200, after being well mixed, to the dropwise addition isobutyl of azo two in mixed liquor
The mol ratio 6 of nitrile, propylene glycol methyl ether acetate and azodiisobutyronitrile:1, vacuum outgas is carried out afterwards, under nitrogen protection instead
Temperature is answered to be set in 60-65 DEG C；Reaction 30-50 minutes, is cooled to normal temperature afterwards, stands 1 hour, obtains final levelling agent.
（2）The making of gravity flowing levelling mortar layer：14 parts of portland cement, 3 parts of silicon ash, 1 part of bentonite, quartz sand are weighed first
11 parts, 1.5 parts of redispersable latex powder, 2.5 parts of levelling agent, 0.5 part of water reducer, 0.25 part of defoamer, 0.2 part of starch ether, lemon
Lemon 0.1 part of sodium of acid, 9 parts of water, by above-mentioned mass parts feedstock silicate cement, silicon ash, bentonite is added in mixer, stirring
2min, adds levelling agent and water, stirs 4-8min, is subsequently adding quartz sand and redispersable latex powder, stirs, most
After add water reducer, defoamer, starch ether, sodium citrate uniformly after mixing, obtains gravity flowing levelling mortar, and gravity flowing levelling mortar is equably
Being cast in basic unit makes its Self-leveling；After after gravity flowing levelling mortar solidification；It is conserved, curing temperature is controlled at 20-30 DEG C,
Maintenance 3-5 days；Obtain Self-leveling screed；
（3）Coating forms insulating protective layer：Get the raw materials ready first and weigh 150 parts of raw material acrylic emulsion, 83 parts of epoxy resin,
25 parts of isocyanates, 58 parts of blanc fixe, 20 parts of graphite, 20 parts of zirconia powder, 7 parts of dipropylene, fatty alcohol polyoxy second
5.5 parts of alkene ether, 1 part of wetting agent, 4 parts of defoamer, 4 parts of curing agent, 340 parts of solvent；By acrylic emulsion, epoxy resin and isocyanide
Acid esters is put into mixer after stirring, and adds solvent, stirs 5-10min, adds blanc fixe, graphite, zirconium oxide
Powder continues to stir；Dipropylene is added afterwards, and AEO, wetting agent, defoamer, curing agent stirring is equal
It is even；Insulating protective layer is coated in gravity flowing levelling mortar layer surface, after smearing uniformly；Dried in the air under normal temperature 12 hours；Obtain gravity flowing levelling mortar
Terrace.
Embodiment 3
A kind of preparation method of the gravity flowing levelling mortar terrace for power equipment flooring：Gravity flowing levelling mortar terrace includes addition
There are the gravity flowing levelling mortar layer and insulating protective layer thereon of levelling agent, its preparation method is comprised the following steps：
（1）Prepare levelling agent：By dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate and propylene glycol monomethyl ether acetic acid
Ester is put into container, is stirred after adding solvent, dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate, third
Glycol methyl ether acetate and solvent are according to mol ratio 1：1：2：230, after being well mixed, to the dropwise addition isobutyl of azo two in mixed liquor
The mol ratio 7 of nitrile, propylene glycol methyl ether acetate and azodiisobutyronitrile:2, vacuum outgas is carried out afterwards, under nitrogen protection instead
Temperature is answered to be set in 60-65 DEG C；Reaction 30-50 minutes, is cooled to normal temperature afterwards, stands 1 hour, obtains final levelling agent.
（2）The making of gravity flowing levelling mortar layer：13 parts of portland cement, 2 parts of silicon ash, 2 parts of bentonite, quartz sand are weighed first
11 parts, 1 part of redispersable latex powder, 2.5 parts of levelling agent, 0.4 part of water reducer, 0.2 part of defoamer, 0.2 part of starch ether, citric acid
0.15 part of sodium, 9 parts of water, by above-mentioned mass parts feedstock silicate cement, silicon ash, bentonite is added in mixer, stirs 2min,
Levelling agent and water are added, 4-8min is stirred, quartz sand and redispersable latex powder is subsequently adding, stirred, be eventually adding
Water reducer, defoamer, starch ether, sodium citrate uniformly after mixing, obtains gravity flowing levelling mortar, and gravity flowing levelling mortar is equably cast in
Make its Self-leveling in basic unit；After after gravity flowing levelling mortar solidification；It is conserved, curing temperature is controlled at 20-30 DEG C, conserve 3-
5 days；Obtain Self-leveling screed；
（3）Coating forms insulating protective layer：Get the raw materials ready first and weigh 120 parts of raw material acrylic emulsion, 85 parts of epoxy resin,
22 parts of isocyanates, 56 parts of blanc fixe, 15 parts of graphite, 15 parts of zirconia powder, 7 parts of dipropylene, fatty alcohol polyoxy second
5 parts of alkene ether, 4 parts of wetting agent, 3 parts of defoamer, 4 parts of curing agent, 330 parts of solvent；By acrylic emulsion, epoxy resin and isocyanic acid
Ester is put into mixer after stirring, and adds solvent, stirs 5-10min, adds blanc fixe, graphite, zirconia powder
Continue to stir；Dipropylene, AEO, wetting agent, defoamer, curing agent is added to stir afterwards；
Insulating protective layer is coated in gravity flowing levelling mortar layer surface, after smearing uniformly；Dried in the air under normal temperature 12 hours；Obtain gravity flowing levelling mortar ground
Level ground.
Embodiment 4
A kind of preparation method of gravity flowing levelling mortar terrace：Gravity flowing levelling mortar terrace includes being added with the gravity flowing levelling mortar layer of levelling agent
Insulating protective layer thereon, its preparation method is comprised the following steps：
（1）Prepare levelling agent：By dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate and propylene glycol monomethyl ether acetic acid
Ester is put into container, is stirred after adding solvent, dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate, third
Glycol methyl ether acetate and solvent are according to mol ratio 1：1.5：1.5：230, after being well mixed, to being added dropwise in mixed liquor, azo two is different
The mol ratio 5 of butyronitrile, propylene glycol methyl ether acetate and azodiisobutyronitrile:2, vacuum outgas is carried out afterwards, under nitrogen protection
Reaction temperature is set in 60-65 DEG C；Reaction 30-50 minutes, is cooled to normal temperature afterwards, stands 1 hour, obtains final levelling agent.
（2）The making of gravity flowing levelling mortar layer：11 parts of portland cement, 3 parts of silicon ash, 1.5 parts of bentonite, quartz are weighed first
11 parts of sand, 2 parts of redispersable latex powder, 2.5 parts of levelling agent, 0.2 part of water reducer, 0.25 part of defoamer, 0.1 part of starch ether, lemon
Lemon 0.2 part of sodium of acid, 9 parts of water, by above-mentioned mass parts feedstock silicate cement, silicon ash, bentonite is added in mixer, stirring
2min, adds levelling agent and water, stirs 4-8min, is subsequently adding quartz sand and redispersable latex powder, stirs, most
After add water reducer, defoamer, starch ether, sodium citrate uniformly after mixing, obtains gravity flowing levelling mortar, and gravity flowing levelling mortar is equably
Being cast in basic unit makes its Self-leveling；After after gravity flowing levelling mortar solidification；It is conserved, curing temperature is controlled at 20-30 DEG C,
Maintenance 3-5 days；Obtain Self-leveling screed；
（3）Coating forms insulating protective layer：Get the raw materials ready first and weigh 110 parts of raw material acrylic emulsion, 85 parts of epoxy resin,
25 parts of isocyanates, 54 parts of blanc fixe, 19 parts of graphite, 15 parts of zirconia powder, 8 parts of dipropylene, fatty alcohol polyoxy second
6 parts of alkene ether, 4 parts of wetting agent, 3 parts of defoamer, 3.5 parts of curing agent, 320 parts of solvent；By acrylic emulsion, epoxy resin and isocyanide
Acid esters is put into mixer after stirring, and adds solvent, stirs 5-10min, adds blanc fixe, graphite, zirconium oxide
Powder continues to stir；Dipropylene is added afterwards, and AEO, wetting agent, defoamer, curing agent stirring is equal
It is even；Insulating protective layer is coated in gravity flowing levelling mortar layer surface, after smearing uniformly；Dried in the air under normal temperature 12 hours；Obtain gravity flowing levelling mortar
Terrace.
Embodiment 5
A kind of preparation method of gravity flowing levelling mortar terrace：Gravity flowing levelling mortar terrace includes being added with the gravity flowing levelling mortar layer of levelling agent
Insulating protective layer thereon, its preparation method is comprised the following steps：
（1）Prepare levelling agent：By dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate and propylene glycol monomethyl ether acetic acid
Ester is put into container, is stirred after adding solvent, dodecafluoroheptyl methacrylate, perfluor alkyl ethyl acrylate, third
Glycol methyl ether acetate and solvent are according to mol ratio 1：1：2：240, after being well mixed, to the dropwise addition isobutyl of azo two in mixed liquor
The mol ratio 7 of nitrile, propylene glycol methyl ether acetate and azodiisobutyronitrile:1.5, vacuum outgas is carried out afterwards, under nitrogen protection
Reaction temperature is set in 60-65 DEG C；Reaction 30-50 minutes, is cooled to normal temperature afterwards, stands 1 hour, obtains final levelling agent.
（2）The making of gravity flowing levelling mortar layer：13 parts of portland cement, 3 parts of silicon ash, 1 part of bentonite, quartz sand are weighed first
11 parts, 1.5 parts of redispersable latex powder, 3 parts of levelling agent, 0.3 part of water reducer, 0.2 part of defoamer, 0.2 part of starch ether, citric acid
0.1 part of sodium, 10 parts of water, by above-mentioned mass parts feedstock silicate cement, silicon ash, bentonite is added in mixer, stirs 2min,
Levelling agent and water are added, 4-8min is stirred, quartz sand and redispersable latex powder is subsequently adding, stirred, be eventually adding
Water reducer, defoamer, starch ether, sodium citrate uniformly after mixing, obtains gravity flowing levelling mortar, and gravity flowing levelling mortar is equably cast in
Make its Self-leveling in basic unit；After after gravity flowing levelling mortar solidification；It is conserved, curing temperature is controlled at 20-30 DEG C, conserve 3-
5 days；Obtain Self-leveling screed；
（3）Coating forms insulating protective layer：Get the raw materials ready first and weigh 110 parts of raw material acrylic emulsion, 85 parts of epoxy resin,
25 parts of isocyanates, 50 parts of blanc fixe, 12 parts of graphite, 17 parts of zirconia powder, 6 parts of dipropylene, fatty alcohol polyoxy second
5.5 parts of alkene ether, 4 parts of wetting agent, 3.5 parts of defoamer, 3 parts of curing agent, 300 parts of solvent；By acrylic emulsion, epoxy resin and different
Cyanate is put into mixer after stirring, and adds solvent, stirs 5-10min, adds blanc fixe, graphite, oxidation
Zirconium powder continues to stir；Dipropylene is added afterwards, and AEO, wetting agent, defoamer, curing agent stirring is equal
It is even；Insulating protective layer is coated in gravity flowing levelling mortar layer surface, after smearing uniformly；Dried in the air under normal temperature 12 hours；Obtain gravity flowing levelling mortar
Terrace.
Table 1 is embodiment property indices
Initial flow degree 180-195, beginning fluidity 171-180, compression strength after 20 minutes（1d 9.0-10.5MPa）（7d
20.2-23.4MPa）（28d 34.5-36.4MPa）；Rupture strength（1d 3.1-3.5MPa）（7d 3.7-4.0MPa）（28d
4.3-4.9MPa）；Elastic modelling quantity 28d 38.2-39.6Gpa；Shrinkage factor 0.02-0.04
%
Table 2 is insulating protective layer the performance test results
| Property indices | Insulating protective layer of the present invention |
| Insulating properties | Good insulation properties |
| Surface drying drying time | 1 hour |
| Do solid work drying time | 18 hours |
| Adhesive force | 0 grade |
| Impact resistance cm | 50 pass through |
| Pencil hardness | 2H |
| Wear resistance（750/500r）g | 0.10 |
| Resistance to 10% sulfuric acid | 50 days surface damages |
| Resistance to 10% NaOH | 15 days surface damages |
Claims (7)
1. a kind of preparation method of gravity flowing levelling mortar terrace, gravity flowing levelling mortar terrace includes being added with the Self-leveling sand of levelling agent
Pulp layer and insulating protective layer thereon, its preparation method are comprised the following steps：（1）Prepare levelling agent：By methacrylic acid 12
Fluorine heptyl ester, perfluor alkyl ethyl acrylate and propylene glycol methyl ether acetate are put into container, are stirred after adding solvent, first
Base dodecafluorhe-ptylacrylate, perfluor alkyl ethyl acrylate, propylene glycol methyl ether acetate and solvent are according to mol ratio 1：1-
1.5：1.5-2：200-250, after being well mixed, to azodiisobutyronitrile is added dropwise in mixed liquor, carries out vacuum outgas, in nitrogen afterwards
Reaction temperature is set in 60-65 DEG C under gas shielded；Reaction 30-50 minutes, is cooled to normal temperature afterwards, stands 1 hour, obtains final
Levelling agent,（2）The making of gravity flowing levelling mortar layer：Weigh portland cement 10-15 parts first, silicon ash 2-3 parts, bentonite 1-2 parts,
Quartz sand 10-12 parts, redispersable latex powder 1-2 parts, levelling agent 2-3 parts, water reducer 0.1-0.5 parts, defoamer 0.2-0.3
Part, starch ether 0.1-0.2 parts, sodium citrate 0.1-0.2 parts, water 7-10 parts, by above-mentioned mass parts feedstock silicate cement, silicon
Ash, bentonite is added in mixer, stirs 2min, adds levelling agent and water, stirs 4-8min, be subsequently adding quartz sand and
Redispersable latex powder, is stirred, and is eventually adding water reducer, and defoamer, starch ether, sodium citrate uniformly after mixing, is obtained
Gravity flowing levelling mortar, gravity flowing levelling mortar is equably cast in makes its Self-leveling in basic unit；After after gravity flowing levelling mortar solidification；To its carry out
Maintenance, curing temperature is controlled at 20-30 DEG C, is conserved 3-5 days；Obtain Self-leveling screed；（3）Coating forms insulating protective layer：
Insulating protective layer is coated in gravity flowing levelling mortar layer surface, after smearing uniformly；Dried in the air under normal temperature 12 hours；Obtain gravity flowing levelling mortar ground
Level ground.
2. a kind of preparation method of gravity flowing levelling mortar terrace as claimed in claim 1, portland cement is 425 silicate cements
Mud.
3. a kind of preparation method of gravity flowing levelling mortar terrace as claimed in claim 1, silicon ash average grain diameter is micro- in about 0.1-0.2
Rice, dioxide-containing silica is more than 80 ﹪.
4. it is prepared by a kind of preparation method of gravity flowing levelling mortar terrace as claimed in claim 1, insulating protective layer coating material：First
Get the raw materials ready and weigh 100-150 parts of raw material acrylic emulsion, epoxy resin 80-90 parts, isocyanates 20-30 parts, barite
Powder 50-60 parts, graphite 10-20 parts, zirconia powder 10-20 parts, dipropylene 5-8 parts, AEO 5-6
Part, wetting agent 1-5 parts, defoamer 3-4 parts, curing agent 3-4 parts, solvent 300-350 parts；By acrylic emulsion, epoxy resin and
Isocyanates is put into mixer after stirring, and adds solvent, stirs 5-10min, adds blanc fixe, graphite, oxygen
Change zirconium powder to continue to stir；Dipropylene, AEO, wetting agent, defoamer, curing agent stirring are added afterwards
Uniformly.
5. a kind of preparation method of gravity flowing levelling mortar terrace as claimed in claim 1,110 parts of acrylic emulsion, epoxy resin
83 parts, 27 parts of isocyanates, 58 parts of blanc fixe, 15 parts of graphite, 16 parts of zirconia powder, 7 parts of dipropylene, poly alkyl alcohol
5 parts of oxygen vinethene, 4 parts of wetting agent, 4 parts of defoamer, 3 parts of curing agent, 340 parts of solvent.
6. a kind of preparation method of gravity flowing levelling mortar terrace as claimed in claim 1, propylene glycol methyl ether acetate and azo two
The mol ratio 6 of isobutyronitrile:1.5.
7. a kind of preparation method of gravity flowing levelling mortar terrace as claimed in claim 1, curing temperature is controlled at 20 DEG C, maintenance 5
My god.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109111151A (en) * | 2018-09-12 | 2019-01-01 | 中国建材检验认证集团厦门宏业有限公司 | A kind of cement self-leveling agent and preparation method thereof |
| CN109896806A (en) * | 2019-04-17 | 2019-06-18 | 广东中人岩土工程有限公司 | A kind of mill tailings gravity flowing levelling mortar and preparation method thereof |
| CN112663899A (en) * | 2021-01-22 | 2021-04-16 | 郭智霖 | Manufacturing method of self-leveling mortar terrace |
| CN114804724A (en) * | 2022-05-06 | 2022-07-29 | 江苏砺彩砂品新材料有限公司 | Manufacturing method of self-leveling mortar terrace |
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| CN108861018A (en) * | 2018-05-21 | 2018-11-23 | 地坪之家科技集团成都有限公司 | Mortar terrace coating construction material assembled package method |
| CN112794693B (en) * | 2021-02-22 | 2022-06-14 | 湖北联诺建设有限公司 | Internal curing self-leveling mortar |
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| CN108929089A (en) | 2018-12-04 |
| CN108929089B (en) | 2020-11-10 |
| CN106810159B (en) | 2018-12-11 |
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