CN106587871A - Self-leveling mortar floor material for floor heating facility - Google Patents
Self-leveling mortar floor material for floor heating facility Download PDFInfo
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- CN106587871A CN106587871A CN201610953869.7A CN201610953869A CN106587871A CN 106587871 A CN106587871 A CN 106587871A CN 201610953869 A CN201610953869 A CN 201610953869A CN 106587871 A CN106587871 A CN 106587871A
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- leveling
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- 239000000463 material Substances 0.000 title claims abstract description 44
- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 239000004570 mortar (masonry) Substances 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000004568 cement Substances 0.000 claims abstract description 39
- 239000010440 gypsum Substances 0.000 claims abstract description 23
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 23
- 239000002344 surface layer Substances 0.000 claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims description 46
- 239000003638 chemical reducing agent Substances 0.000 claims description 36
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000004816 latex Substances 0.000 claims description 16
- 229920000126 latex Polymers 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 14
- 150000007513 acids Chemical class 0.000 claims description 14
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 14
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 12
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 12
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 12
- 239000006004 Quartz sand Substances 0.000 claims description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 10
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 10
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 7
- 239000001175 calcium sulphate Substances 0.000 claims description 7
- 235000011132 calcium sulphate Nutrition 0.000 claims description 7
- 239000013530 defoamer Substances 0.000 claims description 7
- 235000002906 tartaric acid Nutrition 0.000 claims description 7
- 239000011975 tartaric acid Substances 0.000 claims description 7
- 239000011398 Portland cement Substances 0.000 claims description 6
- 239000011505 plaster Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical group C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims 1
- 229920001038 ethylene copolymer Polymers 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 7
- 238000005336 cracking Methods 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000005485 electric heating Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- -1 hydroxypropyl Chemical group 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
- C04B28/14—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 calcium sulfate cements
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
-
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a self-leveling mortar material for a floor heating facility, which comprises a base gypsum-based self-leveling layer and a surface cement-based self-leveling layer, wherein the base layer and the surface layer are both composed of four parts, namely a cementing material, an additive, a filler and an aggregate. The floor heating self-leveling material has better mechanical property, can keep better volume stability in a higher temperature environment, overcomes the defects of poor wear resistance, easy sand generation, unstable volume, easy cracking and the like of the traditional floor heating filling layer material, and can be used as an electric heating and water heating filling layer material; in addition, the floor heating self-leveling material has good fluidity, simple and convenient construction, high speed and low labor intensity, so the floor heating self-leveling material is an ideal floor heating material.
Description
Technical field
The invention belongs to floor material, the Self-leveling sand for floor heating facility of specifically a kind of good mechanical properties
Slurry floor material.
Background technology
In recent years, ground radiation heating (floor heating) because its thermal stability is good, efficient energy-saving, security performance height etc. it is excellent
Point, has gradually replaced traditional wall-hung heating mode, becomes the energy-saving building technology of China's emphasis popularization and application, is living
Progressively popularized in residence building, extensive market.But, the Concrete Filled layer problem of Cracking used by floor heating is in work progress
Again and again occur, outward appearance to ground and cause considerable influence using function, using floor heating self-leveling material traditional coagulation is replaced
Soil can well solve ground problem of Cracking as packed layer.
The floor heating Self-leveling material invented a kind of utilization gypsum, cement in view of the foregoing and combine for major gelled material
Material, the characteristics of gypsum-based self-leveling material has good heat insulating, shrinkage is low, cement-based self-leveling has intensity high, resistance to
Mill property and the preferable characteristic of resistance to water, both are combined-gypsum based self-leveling as base material, cement self-leveling as
Surface material, can well solve dusting, the problems of crack of traditional floor heating material.
The content of the invention
The invention aims to improve the deficiencies in the prior art and provide a kind of Self-leveling for floor heating facility
Mortar material.
The technical scheme is that：A kind of floor heating self-leveling material, it includes basic unit's gypsum based self-leveling and surface layer water
Mud base flows automatically, and basic unit and surface layer are all made up of Binder Materials, additive, filler, the part of aggregate four, wherein basic unit's gypsum base from
The weight portion of levelling component and each component is respectively：29～34 parts of semi-hydrated gypsums, 6～10 parts of Portland cements, 38～40
Part river sand, 20～25 parts of dicalcium powders, 0.5～1.6 part of redispersable latex powder, 0.32～0.45 part of water reducer, 0.04～0.07
Part water-loss reducer, 0.07～0.11 part of retarder, 0.08～0.15 part of defoamer；Surface layer cement-based self-leveling component and each component
Weight portion is respectively：20～23 parts of alumina cements, 6～10 parts of Portland cements, 6～10 parts of semi-hydrated gypsums, 38～40 parts
Quartz sand, 20～25 parts of dicalcium powders, 1.6～2.3 parts of redispersable latex powders, 0.18～0.23 part of water reducer, 0.02～0.03
Part water-loss reducer, 0.10～0.15 part of retarder, 0.08～0.12 part of defoamer.
It is preferred that above-mentioned gypsum is alpha-semi water plaster stone or β-semi-hydrated gypsum.It is preferred that described alumina cement is 52.5JC83 water
Mud, described Portland cement is the ordinary cements of P II 42.5.It is preferred that described river sand is 40-70 mesh, described quartz sand
For 40-70 mesh.It is preferred that the fineness of described filler dicalcium powder is 200-500 mesh, calcium carbonate mass content is more than 85%, and whiteness is big
In 92.It is preferred that the described latex powder that can divide again is " Wa Ke "5044N (VAE) or " watt
Gram "One kind in 5010N (VAE)；Water reducer is PC-1016 type polycarboxylic acids powder
One kind in water reducer or HY type polycarboxylic acids powder water reducers；Water-loss reducer be hydroxypropyl methyl cellulose ether (HPMC), viscosity model
Enclose 40000～80000mpa.s；The retarder of basic unit is SG-10 calcium sulphate retarders；The retarder of surface layer is tartaric acid (L+) water
Mud retarder；Defoamer is P823 defoamers or the one kind in P803 defoamers.
Above-mentioned floor heating self-leveling material preparation process is：Basic unit is with surface layer respectively with semi-hydrated gypsum, alumina cement as gelling
Material, addition filler, quartz sand and additive, above-mentioned each raw material is well mixed and is added to the water, and low rate mixing is made and is homogenized
Material, three days or so rear brush interfacial agents of laying basic unit, after being dried surface layer is laid, and is then maintained 15 days or so.The present invention is combined
The characteristics of gypsum base and cement-based self-leveling itself, it is easy to crack suitably to solve common floor heating concrete, resistance to water, heat-resisting quantity
Poor shortcoming, and will not during subsequent use shrinkage cracking.
Beneficial effect：
Good fluidity；There are enough operable times；Mechanical strength is higher, and resistance to water and heat-resisting quantity are preferable；Stability
Height, without isolation and excreting water phenomenon.
Specific embodiment
Following examples are prepared according to following steps：Basic unit is with surface layer respectively with semi-hydrated gypsum, alumina cement as gelling
Material, addition filler, quartz sand and additive, above-mentioned each raw material is well mixed and is added to the water, and low rate mixing is made and is homogenized
Material, three days or so rear brush interfacial agents of laying basic unit, after being dried surface layer is laid, and is then maintained 15 days or so.The present invention is combined
The characteristics of gypsum base and cement-based self-leveling itself, it is easy to crack suitably to solve common floor heating concrete, resistance to water, heat-resisting quantity
Poor shortcoming, and will not during subsequent use shrinkage cracking.
Embodiment 1
By mass, basic unit's component match ratio is as follows：34 parts of alpha-semi water plaster stone, 8 parts of II 42.5 cement of P, 40～70 mesh rivers
38 parts of sand, 23 parts of 500 mesh dicalcium powder (calcium carbonate content be more than 85%, whiteness more than 92), " Wa Ke "5010N can
(viscosity is for 1.6 parts of redisperse latex powder, 0.32 part of HY type polycarboxylic acids powder water reducer, hydroxypropyl methyl cellulose ether water-loss reducer
70000mpa.s) 0.07 part, 0.08 part of SG-10 calcium sulphate retarders, 0.12 part of P803 defoamers, water material mass ratio be 0.24；
By mass, surface layer component match ratio is as follows：20 parts of II 52.5-JC83 alumina cements of P, 8 parts of II 42.5 cement of P,
(calcium carbonate content is more than 85%, and whiteness is more than for 6 parts of alpha-semi water plaster stone, 38 parts of 40～70 mesh quartz sand, 23 parts of 200 mesh dicalcium powder
92), " Wa Ke "2.3 parts of 5010N redispersable latex powders, 0.18 part of HY type polycarboxylic acids powder water reducer, hydroxypropyl
0.03 part of methyl cellulose ether water-loss reducer (viscosity is 70000mpa.s), 0.08 part of tartaric acid (L+) cement retarder, P803 disappear
0.10 part of infusion, water material mass ratio is 0.20；
Embodiment 2
By mass, basic unit's component match ratio is as follows：33 parts of β-semi-hydrated gypsum, 7 parts of II 42.5 cement of P, 40～70 mesh rivers
38 parts of sand, 21 parts of 400 mesh dicalcium powder (calcium carbonate content be more than 85%, whiteness more than 92), " Wa Ke "5044N can
1.4 parts of redisperse latex powder, 0.45 part of PC-1016 type polycarboxylic acids powder water reducer, hydroxypropyl methyl cellulose ether water-loss reducer are (viscous
Spend for 50000mpa.s) 0.06 part, 0.11 part of SG-10 calcium sulphate retarders, 0.08 part of P823 defoamers, water material mass ratio is
0.24；
By mass, surface layer component match ratio is as follows：21 parts of II 52.5-JC83 alumina cements of P, 7 parts of II 42.5 cement of P,
(calcium carbonate content is more than 85%, and whiteness is more than for 10 parts of β-dihydrate gypsum, 39 parts of 40～70 mesh quartz sand, 22 parts of 300 mesh dicalcium powder
92), " Wa Ke "2.0 parts of 5010N redispersable latex powders, 0.23 part of PC-1016 type polycarboxylic acids powder water reducer,
0.02 part of hydroxypropyl methyl cellulose ether water-loss reducer (viscosity is 50000mpa.s), 0.13 part of tartaric acid (L+) cement retarder,
0.11 part of P823 defoamers, water material mass ratio is 0.20；
Embodiment 3
By mass, basic unit's component match ratio is as follows：29 parts of alpha-semi water plaster stone, 9 parts of II 42.5 cement of P, 40～70 mesh rivers
40 parts of sand, 24 parts of 300 mesh dicalcium powder (calcium carbonate content be more than 85%, whiteness more than 92), " Wa Ke "5010N can
(viscosity is for 1.2 parts of redisperse latex powder, 0.4 part of HY type polycarboxylic acids powder water reducer, hydroxypropyl methyl cellulose ether water-loss reducer
60000mpa.s) 0.07 part, 0.09 part of SG-10 calcium sulphate retarders, 0.09 part of P803 defoamers, water material mass ratio be 0.24；
By mass, surface layer component match ratio is as follows：20 parts of II 52.5-JC83 alumina cements of P, 6 parts of II 42.5 cement of P,
(calcium carbonate content is more than 85%, and whiteness is more than for 8 parts of β-semi-hydrated gypsum, 40 parts of 40～70 mesh quartz sand, 21 parts of 400 mesh dicalcium powder
92), " Wa Ke "1.8 parts of 5044N redispersable latex powders, 0.21 part of PC-1016 type polycarboxylic acids powder water reducer,
0.02 part of hydroxypropyl methyl cellulose ether water-loss reducer (viscosity is 60000mpa.s), 0.08 part of tartaric acid (L+) cement retarder,
0.11 part of P823 defoamers, water material mass ratio is 0.20；
Embodiment 4
By mass, basic unit's component match ratio is as follows：29 parts of β-semi-hydrated gypsum, 10 parts of II 42.5 cement of P, 40～70 mesh rivers
39 parts of sand, 24 parts of 200 mesh dicalcium powder (calcium carbonate content be more than 85%, whiteness more than 92), " Wa Ke "5044N can
0.5 part of redisperse latex powder, 0.34 part of PC-1016 type polycarboxylic acids powder water reducer, hydroxypropyl methyl cellulose ether water-loss reducer are (viscous
Spend for 80000mpa.s) 0.04 part, 0.07 part of SG-10 calcium sulphate retarders, 0.12 part of P823 defoamers, water material mass ratio is
0.24；
By mass, surface layer component match ratio is as follows：22 parts of II 52.5-JC83 alumina cements of P, 9 parts of II 42.5 cement of P,
(calcium carbonate content is more than 85%, and whiteness is more than for 6 parts of alpha-semi water plaster stone, 39 parts of 40～70 mesh quartz sand, 22 parts of 500 mesh dicalcium powder
92), " Wa Ke "1.6 parts of 5010N redispersable latex powders, 0.18 part of HY type polycarboxylic acids powder water reducer, hydroxypropyl
0.03 part of ylmethyl cellulose ether water-loss reducer (viscosity is 80000mpa.s), 0.15 part of tartaric acid (L+) cement retarder, P803
0.09 part of defoamer, water material mass ratio is 0.20；
Embodiment 5
By mass, basic unit's component match ratio is as follows：34 parts of β-semi-hydrated gypsum, 9 parts of II 42.5 cement of P, 40～70 mesh rivers
40 parts of sand, 25 parts of 500 mesh dicalcium powder (calcium carbonate content be more than 85%, whiteness more than 92), " Wa Ke "5044N can
(viscosity is for 1.2 parts of redisperse latex powder, 0.43 part of HY type polycarboxylic acids powder water reducer, hydroxypropyl methyl cellulose ether water-loss reducer
40000mpa.s) 0.05 part, 0.09 part of SG-10 calcium sulphate retarders, 0.08 part of P823 defoamers, water material mass ratio be 0.24；
By mass, surface layer component match ratio is as follows：23 parts of II 52.5-JC83 alumina cements of P, 9 parts of II 42.5 cement of P,
(calcium carbonate content is more than 85%, and whiteness is more than for 9 parts of β-semi-hydrated gypsum, 39 parts of 40～70 mesh quartz sand, 20 parts of 500 mesh dicalcium powder
92), " Wa Ke "2.2 parts of 5044N redispersable latex powders, 0.22 part of PC-1016 type polycarboxylic acids powder water reducer,
0.03 part of hydroxypropyl methyl cellulose ether water-loss reducer (viscosity is 40000mpa.s), 0.09 part of tartaric acid (L+) cement retarder,
0.12 part of P803 defoamers, water material mass ratio is 0.20；
Relevant parameter test result such as table 1
Table 1
The properties of the warm gravity flowing levelling mortar of 1 geodetic of table meet GB 50037-1996《Code of design for ground surface and floor of buildings》
(2012 editions), JC/T1023-2007《Gypsum based self-leveling mortar》And JC/T985-2005《Ground cement-based self-leveling sand
Slurry》Correlated performance requires that the floor heating gravity flowing levelling mortar of preparation has preparation method simple, and with low cost, intensity is high, sound insulation value
Well, heat-insulating property is high, the features such as workability is excellent.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those of ordinary skill in the art disclosed herein technical scope in, the change that can expect without creative work or
Replace, all should be included within the scope of the present invention.Therefore, protection scope of the present invention should be limited with claims
Fixed protection domain is defined.
Claims (6)
1. a kind of floor heating self-leveling material, it includes that basic unit's gypsum based self-leveling flows automatically with surface layer cement base, wherein basic unit's gypsum
The weight portion of based self-leveling component and each component is respectively：29～34 parts of semi-hydrated gypsums, 6～10 parts of Portland cements, 38
～40 parts of river sands, 20～25 parts of dicalcium powders, 0.5～1.6 part of redispersable latex powder, 0.32～0.45 part of water reducer, 0.04～
0.07 part of water-loss reducer, 0.07～0.11 part of retarder, 0.08～0.15 part of defoamer；Surface layer cement-based self-leveling component and each group
The weight portion of part is respectively：20～23 parts of alumina cements, 6～10 parts of Portland cements, 6～10 parts of semi-hydrated gypsums, 38～
40 parts of quartz sand, 20～25 parts of dicalcium powders, 1.6～2.3 parts of redispersable latex powders, 0.18～0.23 part of water reducer, 0.02～
0.03 part of water-loss reducer, 0.10～0.15 part of retarder, 0.08～0.12 part of defoamer.
2. floor heating self-leveling material according to claim 1, it is characterised in that：Described gypsum be alpha-semi water plaster stone or β-
Semi-hydrated gypsum.
3. floor heating self-leveling material according to claim 1, it is characterised in that：Described alumina cement is 52.5JC83 water
Mud, described Portland cement is the ordinary cements of P II 42.5.
4. floor heating self-leveling material according to claim 1, it is characterised in that：Described river sand is 40-70 mesh, described
Quartz sand is 40-70 mesh.
5. floor heating self-leveling material according to claim 1, it is characterised in that：The fineness of described filler dicalcium powder is
200-500 mesh, calcium carbonate mass content is more than 85%, and whiteness is more than 92.
6. floor heating self-leveling material according to claim 1, it is characterised in that：The described latex powder that can divide again is " Wa Ke "5044N (VAE) or " Wa Ke "5010N (vinylacetate-
Ethylene copolymer) in one kind；Water reducer is in PC-1016 types polycarboxylic acids powder water reducer or HY type polycarboxylic acids powder water reducers
One kind；Water-loss reducer be hydroxypropyl methyl cellulose ether (HPMC), 40000～80000mpa.s of range of viscosities；The slow setting of basic unit
Agent is SG-10 calcium sulphate retarders；The retarder of surface layer is tartaric acid (L+) cement retarder；Defoamer be P823 defoamers or
One kind in P803 defoamers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953869.7A CN106587871A (en) | 2016-11-03 | 2016-11-03 | Self-leveling mortar floor material for floor heating facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953869.7A CN106587871A (en) | 2016-11-03 | 2016-11-03 | Self-leveling mortar floor material for floor heating facility |
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| Publication Number | Publication Date |
|---|---|
| CN106587871A true CN106587871A (en) | 2017-04-26 |
Family
ID=58590509
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|---|---|---|---|
| CN201610953869.7A Pending CN106587871A (en) | 2016-11-03 | 2016-11-03 | Self-leveling mortar floor material for floor heating facility |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540305A (en) * | 2017-08-18 | 2018-01-05 | 苏州他石景观工程技术有限公司 | The special premixing dry powder and mortar of artificial beach |
| CN107663057A (en) * | 2017-09-13 | 2018-02-06 | 南京工业大学 | High-strength self-leveling mortar floor material for surface layer and preparation method thereof |
| CN110218068A (en) * | 2019-06-26 | 2019-09-10 | 贵州大学 | The preparation method of half water ardealite cement base phase-change accumulation energy gravity flowing levelling mortar of ground |
| WO2020043644A1 (en) | 2018-08-29 | 2020-03-05 | Akzo Nobel Coatings International B.V. | Dry powder composition, putty composition obtainable from such composition, and substrate coated with such putty composition |
| CN110981393A (en) * | 2019-12-19 | 2020-04-10 | 苏州国中新材料研究院有限公司 | High-strength gypsum self-leveling mortar |
| CN111233425A (en) * | 2020-03-17 | 2020-06-05 | 南京坤昌新材料有限公司 | High-strength gypsum self-leveling material, preparation method and use method thereof |
| CN111592309A (en) * | 2019-04-29 | 2020-08-28 | 中建材创新科技研究院有限公司 | Heat-preservation gypsum self-leveling mortar and preparation method thereof |
| CN111606676A (en) * | 2019-06-21 | 2020-09-01 | 中建材创新科技研究院有限公司 | High-water-retention gypsum self-leveling material and preparation method thereof |
| CN112250408A (en) * | 2020-10-22 | 2021-01-22 | 浙江古思建筑科技有限公司 | Gypsum-based self-leveling mortar and application and construction method thereof |
| CN113185255A (en) * | 2021-05-19 | 2021-07-30 | 上海三棵树防水技术有限公司 | Special cement-based self-leveling mortar for indoor floor heating and preparation method thereof |
| CN115324303A (en) * | 2022-09-29 | 2022-11-11 | 云南云天化环保科技有限公司 | Gypsum-based self-leveling mortar floor interface treatment method |
| CN115403345A (en) * | 2022-09-29 | 2022-11-29 | 云南云天化环保科技有限公司 | Surface treatment method of gypsum-based self-leveling mortar terrace |
| WO2023277678A1 (en) * | 2021-07-01 | 2023-01-05 | Vazquez Carrera Daniel | Dry-mix compositions comprising cement, esters of cellulose and ethylene-vinyl acetate copolymer with use in the production of adhesives for cement tiles, glazed ceramic floor tiles, porcelain tiles, glazed ceramic tiles, natural stone, cultured stone, quarry stone and marble |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540305A (en) * | 2017-08-18 | 2018-01-05 | 苏州他石景观工程技术有限公司 | The special premixing dry powder and mortar of artificial beach |
| CN107663057A (en) * | 2017-09-13 | 2018-02-06 | 南京工业大学 | High-strength self-leveling mortar floor material for surface layer and preparation method thereof |
| CN112638841A (en) * | 2018-08-29 | 2021-04-09 | 阿克佐诺贝尔国际涂料股份有限公司 | Dry powder composition, putty composition obtainable from such composition and substrate coated with such putty composition |
| WO2020043644A1 (en) | 2018-08-29 | 2020-03-05 | Akzo Nobel Coatings International B.V. | Dry powder composition, putty composition obtainable from such composition, and substrate coated with such putty composition |
| CN111592309A (en) * | 2019-04-29 | 2020-08-28 | 中建材创新科技研究院有限公司 | Heat-preservation gypsum self-leveling mortar and preparation method thereof |
| CN111606676B (en) * | 2019-06-21 | 2022-05-17 | 中建材创新科技研究院有限公司 | High-water-retention gypsum self-leveling material and preparation method thereof |
| CN111606676A (en) * | 2019-06-21 | 2020-09-01 | 中建材创新科技研究院有限公司 | High-water-retention gypsum self-leveling material and preparation method thereof |
| CN110218068A (en) * | 2019-06-26 | 2019-09-10 | 贵州大学 | The preparation method of half water ardealite cement base phase-change accumulation energy gravity flowing levelling mortar of ground |
| CN110218068B (en) * | 2019-06-26 | 2022-02-18 | 贵州大学 | Preparation method of semi-hydrated phosphogypsum cement-based phase-change energy-storage self-leveling mortar for ground |
| CN110981393A (en) * | 2019-12-19 | 2020-04-10 | 苏州国中新材料研究院有限公司 | High-strength gypsum self-leveling mortar |
| CN111233425A (en) * | 2020-03-17 | 2020-06-05 | 南京坤昌新材料有限公司 | High-strength gypsum self-leveling material, preparation method and use method thereof |
| CN112250408A (en) * | 2020-10-22 | 2021-01-22 | 浙江古思建筑科技有限公司 | Gypsum-based self-leveling mortar and application and construction method thereof |
| CN113185255A (en) * | 2021-05-19 | 2021-07-30 | 上海三棵树防水技术有限公司 | Special cement-based self-leveling mortar for indoor floor heating and preparation method thereof |
| WO2023277678A1 (en) * | 2021-07-01 | 2023-01-05 | Vazquez Carrera Daniel | Dry-mix compositions comprising cement, esters of cellulose and ethylene-vinyl acetate copolymer with use in the production of adhesives for cement tiles, glazed ceramic floor tiles, porcelain tiles, glazed ceramic tiles, natural stone, cultured stone, quarry stone and marble |
| CN115324303A (en) * | 2022-09-29 | 2022-11-11 | 云南云天化环保科技有限公司 | Gypsum-based self-leveling mortar floor interface treatment method |
| CN115403345A (en) * | 2022-09-29 | 2022-11-29 | 云南云天化环保科技有限公司 | Surface treatment method of gypsum-based self-leveling mortar terrace |
| CN115403345B (en) * | 2022-09-29 | 2023-10-17 | 云南云天化环保科技有限公司 | Surface treatment method of gypsum-based self-leveling mortar terrace |
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