CN109456005A - A kind of Polymer cement materials - Google Patents
A kind of Polymer cement materials Download PDFInfo
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- CN109456005A CN109456005A CN201811543571.4A CN201811543571A CN109456005A CN 109456005 A CN109456005 A CN 109456005A CN 201811543571 A CN201811543571 A CN 201811543571A CN 109456005 A CN109456005 A CN 109456005A
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- 239000000463 material Substances 0.000 title claims abstract description 28
- 239000011414 polymer cement Substances 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 30
- 239000000839 emulsion Substances 0.000 claims abstract description 25
- 239000004568 cement Substances 0.000 claims abstract description 21
- 239000011344 liquid material Substances 0.000 claims abstract description 21
- 239000000945 filler Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 6
- 239000002518 antifoaming agent Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical group O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 229940117958 vinyl acetate Drugs 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 2
- 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 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 229920005646 polycarboxylate Polymers 0.000 claims description 2
- 239000003755 preservative agent Substances 0.000 claims description 2
- 230000002335 preservative effect Effects 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 claims description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims 1
- 239000001761 ethyl methyl cellulose Substances 0.000 claims 1
- 235000010944 ethyl methyl cellulose Nutrition 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000003469 silicate cement Substances 0.000 claims 1
- 238000005829 trimerization reaction Methods 0.000 claims 1
- 239000004570 mortar (masonry) Substances 0.000 abstract description 43
- 238000007761 roller coating Methods 0.000 abstract description 31
- 238000010276 construction Methods 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000203 mixture Substances 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000009736 wetting Methods 0.000 abstract description 4
- 239000000378 calcium silicate Substances 0.000 abstract description 3
- 229910052918 calcium silicate Inorganic materials 0.000 abstract description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000004567 concrete Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000006004 Quartz sand Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000006210 lotion Substances 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- WPJGWJITSIEFRP-UHFFFAOYSA-N 1,3,5-triazine-2,4,6-triamine;hydrate Chemical compound O.NC1=NC(N)=NC(N)=N1 WPJGWJITSIEFRP-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 206010019133 Hangover Diseases 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- -1 ethoxyl methyl Chemical group 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000012875 nonionic emulsifier Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000003643 water by type 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
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- 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
- C04B2111/00508—Cement paints
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- 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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of Polymer cement materials, including liquid material component and powder component, the liquid material component includes vac-veova emulsion, the powder component includes cement, filler, 40~70 mesh sands, 71~140 mesh sands, the cement is more than or equal to 200 mesh, the filler is the filler more than or equal to 600 mesh, and the vac-veova emulsion includes more than or equal to 200nm and less than or equal to the emulsion particle of 300nm, and sand, cement, filler and emulsion particle form continuous grain composition.The present invention has good wettability, it is not necessary that formation level pre-wetting, roller coating construction is uniformly accessible when calcium silicate board with microporous butt face；Continuous grain composition allows mortar preferably roller coating uniform, and mortar is easily pushed open during roller coating, is coated with more uniform smooth, reach more excellent construction effect, while improving construction effect, cost of labor and time cost are reduced, is of great significance for the construction of waterproof mortar.
Description
Technical field
The invention belongs to technical field of chemical paint, and in particular to a kind of Polymer cement materials.
Background technique
Polymer cement materials are made using cement, fine aggregate as main material, and building roofing is mainly used for
And reparation or impervious processing, all kinds of ponds and the waterproof, seepage control of swimming pool of inside and outside wall leakage etc..Polymer-modified cement is anti-
The history of existing more than 60 years of the application of water sand slurry only uses cement base hydraulicity waterproof material different, passes through polymer from traditional
Modification, become double adhesive systems, and form a kind of state of complementation, high, the easy for construction, corrosion resistant with adhesion strength
Erosion, high temperature resistant, ageing-resistant advantage.Polymer-modified cement waterproof mortar can be divided into one-component mortar and two-component mortar, root
According to the difference of use scope and performance, bi-component water-proof mortar can be divided into flexible water mortar and rigid waterproofing mortar.
Flexible water mortar is the waterproof coating material with cracking resistance and extension power for resistance to compression or dampproofing location,
GB/T 23445-2009 standard is executed mostly, and since its liquid powder is relatively high, and the lotion dosage in liquid material is more, therefore flexible
Waterproof mortar has fabulous flexibility and cracking resistance, either brushes or roller coating all can be very smooth, workability is good.
For rigid waterproofing mortar for having certain bearing capacity or not needing the position of bearing capacity, cracking resistance is poor, holds mostly
Row JC/T 2090-2011 or JC/T 984-2011 standard, since the liquid powder of the prior art is relatively low, wettability is lower, to applying
The humidification of work basal plane is poor, and construction personnel just can be used after needing in advance to soak formation level with water, therefore existing skill
Art is mainly constructed by the way of brushing, and is even needed to criticize sometimes to scrape construction, is not suitable for except a variety of condition of construction, applies
Work efficiency rate is greatly reduced.
It batch scraping, brushing, in three kinds of construction technologies of roller coating, the construction efficiency of roller coating is higher, the more simple side of construction method
Just and construction effect is good, thus provide it is a exempt to moisten, roller coating smoothly two-component polymer cement waterproofing mortar to waterproof
Construction is necessary.
Summary of the invention
To solve defect and deficiency existing in the prior art, the main purpose of the present invention is to provide a kind of polymer waters
Mud waterproof mortar, the waterproof mortar include vac-veova emulsion and continuous grain composition, the waterproof mortar before construction without pair
The mode of roller coating can be used to construct for formation level pre-wetting, and roller coating is uniformly accessible, improves construction efficiency, have good
Good construction effect, construction surface is flat and smooth, does not have granular concave sense.
In order to achieve the above objectives, the invention is realized by the following technical scheme:
A kind of Polymer cement materials, which is characterized in that including liquid material component and powder component, according to quality specific gravity
The liquid material component includes:
Vac-veova emulsion 25%~45%；
Liquid defoaming agent 0.2%~0.4%；
Preservative 0.1%~0.3%；
Water 50%~74%；
Include: according to powder component described in quality specific gravity
40~70 mesh sands 10%~20%；
71~140 mesh sands 9%~37%；
Cement 40%~60%；
Filler 2%~10%；
Water-reducing agent 0.05%~0.2%；
Powder state defoaming agent 0.1~0.2%；
Hydrophober 0.2~0.4%；
Water-retaining agent 0.07~0.1%；
The cement is more than or equal to 200 mesh, and the filler is the filler more than or equal to 600 mesh, and the vac-veova emulsion includes
More than or equal to 200nm and less than or equal to the emulsion particle of 300nm, the sand, cement, filler and vac-veova emulsion are formed continuously
Grain composition.
Preferably, the mass ratio of the liquid material component and the powder component is 0.28:1~0.4:1.
Preferably, the vac-veova emulsion, be by vinylacetate, tertiary ethylene carbonate be main monomer copolymerizable at height
Molecule lotion.
Preferably, the liquid defoaming agent includes organic silicon defoaming agent.
Preferably, the cement includes portland cement.
Preferably, the filler includes at least one of silicon ash, metakaolin, slag.
Preferably, the water-reducing agent includes in melamine water reducing agent, formal benzene sulfonic acid sodium salt and polycarboxylate water-reducer
At least one.
Preferably, the powder state defoaming agent includes mineral oil defoaming agent.
Preferably, the hydrophober includes at least one of organosilicon moisture repellent, zinc stearate, calcium stearate.
Preferably, the water-retaining agent includes ethoxyl methyl cellulose ether, at least one in hydroxypropyl methyl cellulose ether
Kind, viscosity is more than or equal to 10000mPa.S and is less than or equal to 40000mPa.S.
The invention has the following advantages:
1, the filler in this product has certain activity, can participate in alkaline reaction, is conducive to improve waterproof mortar
Compactness makes waterproof mortar be not easy to sink to the bottom, and reaches good impervious effect；
2, the sand of this product is 40 mesh~70 mesh and 70 mesh~140 mesh quartz sand, due to 40 mesh~70 mesh quartz
Sand is too thick, therefore is seldom used in waterproof mortar, but this product the quartz sand of two granular-grades is added in water inlet cement mortar,
In coating, all particles are stacked, and the gap that big and small particle can mutually between filler particles, connection causes
Close, compared with prior art, coating is more uniform, reaches better construction effect；
3, in this product granular size have 40 mesh~70 mesh sands, 70 mesh~140 mesh sand, cement more than 200 mesh,
The emulsion particle of more than 600 mesh filler and 200nm~300nm forms a continuous grain composition, wetness degree
Height does not need dry metope wetting process in the prior art so that mortar is conducive to roller coating construction in use, and
Construction surface roller coating is uniform, and construction surface is flat and smooth, adhesion strength height, high temperature resistant, ageing-resistant advantages.
4, for the present inventor by many experiments, final choice is anti-as having for primary emulsion using nonionic surfactant
Vac-veova emulsion is mainly applied in emulsion paint by the vac-veova emulsion of water alkali resistant ability in the prior art, since cement has by force
Alkalinity, lotion can be demulsified when being added, thus decline emulsion intercalation method, and the present invention is added with water-proof alkali-resistant
The vac-veova emulsion of ability, emulsion intercalation method improve, and can largely improve the wettability of waterproof mortar, the vinegar uncle cream
Liquid based on non-ionic emulsifier system, have Calcium ion stability, be total to by vinylacetate, tertiary ethylene carbonate for principal monomer
The macromolecule emulsion aggregated into, solid content 55%；
5, waterproof mortar of the invention has good wettability, and construction personnel is not necessarily to moisten formation level using preceding
Wet, roller coating construction is uniformly accessible when calcium silicate board with microporous butt face, can preferably roller coating it is uniform, and mortar easily pushes away during roller coating
Open, be coated with it is more uniform smooth, can reach more excellent construction effect, while improving construction effect, reduction manually at
Sheet and time cost, are of great significance for the construction of waterproof mortar.
Specific embodiment
Above content of the invention is described in further detail again below by way of specific embodiment.But this should not be managed
Solution is limited only to embodiment below for the range of the above-mentioned theme of the present invention.The case where not departing from above-mentioned technical idea of the invention
Under, the various replacements or change made according to ordinary skill knowledge and customary means, should all include in model of the invention
In enclosing.
Embodiment 1
The present invention provides a kind of Polymer cement materials, including liquid material component and powder component, in the present embodiment
The ratio of liquid material component and powder component is 0.28:1, and the concrete content of each component is as shown in table 1-1:
The formula components table of table 1-1 embodiment 1
Above-mentioned liquid material is poured into clean stirring container, is then proportionally slowly added to powder while stirring,
It is sufficiently stirred 3~5 minutes until generating without powder ball, uniform rubber cement.
It is tested according to Polymer cement materials of the national standard to the present embodiment, testing result such as table 1-2 institute
Show:
The testing result table of table 1-2 embodiment 1
Embodiment 2
The present invention provides a kind of Polymer cement materials, including liquid material component and powder component, in the present embodiment
The ratio of liquid material component and powder component is 0.34:1, and the concrete content of each component is as shown in table 2-1:
The formula components table of table 2-1 embodiment 2
Above-mentioned liquid material is poured into clean stirring container, is then proportionally slowly added to powder while stirring,
It is sufficiently stirred 3~5 minutes until generating without powder ball, uniform rubber cement.
It is tested according to Polymer cement materials of the national standard to the present embodiment, testing result such as table 2-2 institute
Show:
The testing result table of table 2-2 embodiment 2
Embodiment 3
The present invention provides a kind of Polymer cement materials, including liquid material component and powder component, in the present embodiment
The ratio of liquid material component and powder component is 0.37:1, and the concrete content of each component is as shown in table 3-1:
The formula components table of table 3-1 embodiment 3
Above-mentioned liquid material is poured into clean stirring container, is then proportionally slowly added to powder while stirring,
It is sufficiently stirred 3~5 minutes until generating without powder ball, uniform rubber cement.
It is tested according to Polymer cement materials of the national standard to the present embodiment, testing result such as table 3-2 institute
Show:
The testing result table of table 3-2 embodiment 3
Embodiment 4
The present invention provides a kind of Polymer cement materials, including liquid material component and powder component, in the present embodiment
The ratio of liquid material component and powder component is 0.40:1, and the concrete content of each component is as shown in table 4-1:
The formula components table of table 4-1 embodiment 4
Above-mentioned liquid material is poured into clean stirring container, is then proportionally slowly added to powder while stirring,
It is sufficiently stirred 3~5 minutes until generating without powder ball, uniform rubber cement.
It is tested according to Polymer cement materials of the national standard to the present embodiment, testing result such as table 4-2 institute
Show:
The testing result table of table 4-2 embodiment 4
Embodiment 5
The test experiments of waterproof mortar coating homogeneity provided by the invention, the specific steps are as follows:
(1) existing waterproof mortar and the waterproof mortar of Examples 1 to 4 are distinguished into uniform roller coating in (mixed on substrate with roller
Solidifying soil layer, cement mortar coat of plaster) twice of roller coating, it, can roller coating second after first layer is solid (2~3 hours, just tack-free)
Layer, roller coating direction are vertical with the roller coating direction of first layer；
(2) coating of the waterproof mortar of existing waterproof mortar and Examples 1 to 4 is measured respectively in the range of 1 square metre
Bubble number, waterproof membrane thickness difference and mortar error.
Testing result is as shown in table 5:
5 waterproof mortar coating homogeneity test result of table
By table 5 and roller coating process it is found that when waterproof mortar of the invention is coated on butt face, without in advance to butt face
Carry out wet processing, mortar is easily pushed open during roller coating, will not due to basal plane drying and generate obstruction；When coating is completed, this
Bubble in invention mortar is few compared with the bubble of existing waterproof mortar, and coating is more uniform smooth, therefore this product is with good
Wettability；
Waterproof mortar roller coating of the invention makes roller coating smooth when butt face, due to grain composition distinctive in mortar
Without hindrance, mortar roller coating is uniform, and the difference of minimum and maximum coating layer thickness is about 8%~9% in 1 square metre, more existing waterproof
Mortar is small, and roller coating waterproof mortar dosage error is about 8%~9% in 1 square metre, and horizontal and vertical roller coating effect is consistent, no
The problems such as bulge, hangover can be generated and the more apply the more thin, the more existing waterproof mortar of roller coating effect is more smooth, uniform, therefore has
Good roller coating application property.
In conclusion the indices of Polymer cement materials of the invention are up to state standards, have good
Wettability can be preferably it is not necessary that formation level pre-wetting, roller coating construction is uniformly accessible when calcium silicate board with microporous butt face
Roller coating is uniform, and mortar is easily pushed open during roller coating, and coating is more uniform smooth, can reach more excellent construction effect,
While improving construction effect, cost of labor and time cost are reduced, is of great significance for the construction of waterproof mortar.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of Polymer cement materials, which is characterized in that including liquid material component and powder component, according to quality specific gravity institute
Stating liquid material component includes:
Vac-veova emulsion 25%~45%；
Liquid defoaming agent 0.2%~0.4%；
Preservative 0.1%~0.3%；
Water 50%~74%；
Include: according to powder component described in quality specific gravity
40~70 mesh sands 10%~20%；
71~140 mesh sands 9%~37%；
Cement 40%~60%；
Filler 2%~10%；
Water-reducing agent 0.05%~0.2%；
Powder state defoaming agent 0.1~0.2%；
Hydrophober 0.2~0.4%；
Water-retaining agent 0.07~0.1%；
The cement is more than or equal to 200 mesh, and the filler is the filler more than or equal to 600 mesh, and the vac-veova emulsion includes being greater than
Equal to 200nm and less than or equal to the emulsion particle of 300nm, the sand, cement, filler and vac-veova emulsion form continuous particle
Gradation.
2. a kind of Polymer cement materials according to claim 1, which is characterized in that the liquid material component with it is described
The mass ratio of powder component is 0.28:1~0.4:1.
3. a kind of Polymer cement materials according to claim 1, which is characterized in that the vac-veova emulsion, be by
Vinylacetate, tertiary ethylene carbonate be main monomer copolymerizable at macromolecule emulsion.
4. a kind of Polymer cement materials according to claim 1, which is characterized in that the liquid defoaming agent includes
Organic silicon defoaming agent.
5. a kind of Polymer cement materials according to claim 1, which is characterized in that the cement includes silicate
Cement.
6. a kind of Polymer cement materials according to claim 1, which is characterized in that the filler include silicon ash,
At least one of metakaolin, slag.
7. a kind of Polymer cement materials according to claim 1, which is characterized in that the water-reducing agent includes trimerization
At least one of cyanamide water-reducing agent, formal benzene sulfonic acid sodium salt and polycarboxylate water-reducer.
8. a kind of Polymer cement materials according to claim 1, which is characterized in that the powder state defoaming agent includes
Mineral oil defoaming agent.
9. a kind of Polymer cement materials according to claim 1, which is characterized in that the hydrophober includes organic
At least one of silicon hydrophober, zinc stearate, calcium stearate.
10. a kind of Polymer cement materials according to claim 1, which is characterized in that the water-retaining agent includes hydroxyl
At least one of ethylmethylcellulose ether, hydroxypropyl methyl cellulose ether, viscosity are more than or equal to 10000mPa.S and are less than
Equal to 40000mPa.S.
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| CN111470818A (en) * | 2020-04-01 | 2020-07-31 | 苏州市兴邦化学建材有限公司 | Polymer cement-based interface agent for self-leveling material and construction method |
| CN112226116A (en) * | 2020-09-14 | 2021-01-15 | 西卡(上海)管理有限公司 | Quick-drying waterproof facing slurry |
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| CN109456005B (en) | 2022-03-22 |
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