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CN101565584A - Water epoxy floor coating, preparation method and construction method thereof - Google Patents

Water epoxy floor coating, preparation method and construction method thereof Download PDF

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Publication number
CN101565584A
CN101565584A CNA2008100363156A CN200810036315A CN101565584A CN 101565584 A CN101565584 A CN 101565584A CN A2008100363156 A CNA2008100363156 A CN A2008100363156A CN 200810036315 A CN200810036315 A CN 200810036315A CN 101565584 A CN101565584 A CN 101565584A
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CN
China
Prior art keywords
component
coating
water
aqueous epoxy
floor coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2008100363156A
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Chinese (zh)
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CN101565584B (en
Inventor
陈国水
左柒零
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koatway Shanghai Chemical Industries Co., Ltd.
Original Assignee
Shanghai Hancai Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2008100363156A priority Critical patent/CN101565584B/en
Publication of CN101565584A publication Critical patent/CN101565584A/en
Application granted granted Critical
Publication of CN101565584B publication Critical patent/CN101565584B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a water epoxy floor coating which is a double-component emulsion coating comprising a component A and a component B, wherein the component A comprises water, a water epoxy curing agent, an addition agent, a filler and paint; and the component B comprises liquid epoxy resin, a reactive diluent and an environmentally-friendly type organic solvent; and the proportion of the component A to the component B is 10:3. The water epoxy floor coating has the advantages of the avoidance of the environmental pollution and the harm to the health of the human body, strong ventilation property, suitability for moist base planes and satisfaction of environmentally-friendly requirements and can be widely applied to the field of the industrial floor coating.

Description

A kind of aqueous epoxy floor coating and preparation method thereof and constructional method
Technical field
The present invention relates to a kind of industry ground slab field of coating, relate in particular to a kind of aqueous epoxy floor coating and preparation method thereof and constructional method.
Background technology
The existence of solvent in traditional solvent-borne type terrace paint, health to people damages, environment is polluted, especially under the situation that petroleum resources are in short supply now, the solvent price increase is rapid, along with the strict day by day and people of coating products environmental requirement to the craving for of health, make the coating hydrotropismsization develop into inexorable trend.
Traditional solvent based coating since resin and solidifying agent all be in the solution with molecular form, system is a homogeneous system, therefore curing is very complete, and paint film is very fine and close, the ventilation property extreme difference, when being applied in the heavier basal plane of underground moisture, because the rising of underground steam produces osmotic pressure to paint film, when this osmotic pressure during greater than the sticking power between paint film and basic unit, paint film is by jack-up, show as the paint film bubbling, such example is of common occurrence.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of environment of avoiding and pollute, avoid damaging the aqueous epoxy floor coating that health of human body, ventilation property are strong, be adapted at the environmental requirement using on the moist basal plane, satisfy.
For solving the problems of the technologies described above, the invention provides a kind of aqueous epoxy floor coating, this coating is the two-pack emulsion coatings, form by A and B component, described A component comprises water, aqueous epoxy curing agent, auxiliary agent, filler, pigment, described B component comprises liquid epoxies, reactive thinner, environment-friendly type organic solvent, and the proportioning of described A component and B component is 10: 3, each the ingredients constitute total mass in wherein said A component and the B component mass percent be:
The A component:
Water: 30%-35%;
Aqueous epoxy curing agent: 21%-25%;
Auxiliary agent: 1.5%-2%;
Filler: 15%-17%;
Pigment: 7%-10%;
The B component:
Liquid epoxies: 15%-18%;
Reactive thinner: 1%-3%;
Environment-friendly type organic solvent: 3%-4%.
Wherein, described auxiliary agent is base material wetting agent 1.2%, flow agent 0.2%, defoamer 0.3%.
The present invention also provides a kind of preparation method of aforesaid aqueous epoxy floor coating, with a part of water, aqueous epoxy curing agent, auxiliary agent, pigment and filler behind 1000-1800rpm high speed dispersion 8-10min, being ground to fineness through sand mill is 20um, the water that adds surplus again is at 600-900rpm mixing 3-10min, and bag filter is dressed up A component finished product; Liquid-state epoxy resin mixes 5-15min with dispersion machine or stirrer with reactive thinner, environment-friendly type organic solvent under 200-600rpm speed, be packaged into B component finished product; The A component is mixed by 10: 3 with the B component, form aqueous epoxy floor coating.
The present invention also provides a kind of constructional method of aforesaid aqueous epoxy floor coating,
Comprise construction environment humidity less than 85%, temperature is between 10~40 ℃, and ideal temperature and keeps good ventilation between 15~35 ℃;
Construction period cuts off the water supply earlier;
Basal plane need be polished and be repaired to smooth, thoroughly removes all cement floating dust of basal plane, dust, greasy dirt and old coating;
Weighing in proportion when the coating of two groups of components divides allotment, the material that mixes after stirring needs to be coated with in working life to finish, the unspent processing of should cancelling, the easy gel of coating high temperature should be controlled combined amount during use;
When using the cover coatings directly to mix, the application of paints material scraping plate is scraped totally in the bucket, in order to avoid blending ratio is inaccurate and material unaccounted-for (MUF);
The coating use must not crossed contamination, during the coating allotment, must be with at the bottom of base fabric or the pressboard padding, and avoid any material to drop in separately on the base material, if drip, please clear up immediately;
During coating, when finding sand grains or other impurity, should remove immediately.
Because adopt above-mentioned technical scheme, the present invention has following beneficial effect:
1, Safety and Environmental Protection is good: because the present invention does not contain organic solvent, neither have the solvent intoxication accident, burning, the explosion hazard that organic solvent causes can not take place yet.Not only gas defence aspect storage, transportation, construction, blasting protection facilities, and in interchange operation, also can carry out simultaneously with working with naked fire, construction process is pollution-free.
2, easy cleaning: the application apparatus of solvent-borne type epoxy coating, clean relatively difficulty, must clean with stronger organic solvent.The used instrument of aqueous epoxy coating series of my company is as long as water and soap can clean up, and both economy, safety were easy to use again.
3, the feature of environmental protection is good: be solvent with water, replaced a large amount of organic solvents, avoided coating a large amount of organic solvent in the drying and forming-film process to evaporate in the atmosphere.Also saved simultaneously expense because of gas defence, required equipment device such as explosion-proof.
4, the wetted surface application property is strong: the ridity for the treatment of the coating material substrate surface is less demanding, can carry out application on the surface of wet substrate, is unfavorable but use under the situation that moist surface moisture is too high or substrate surface continues to seep water.
5, recoatability is good: the recoatability of SOLVENT BASED EPOXY FLOOR COATINGS is relatively poor relatively, recoat in a short time, otherwise sticking power is influenced.The aqueous epoxy coating recoatability is good, can appoint to have good sticking power, the paint film permeable watertight of formation through recoat after the long period.
6, suitability is wide: the decoration such as furniture, interior wall, terrace that is widely used in factory's terraces such as electronics, food, pharmacy, tobacco, weaving, hospital, school, market and resident family.
Embodiment
As shown in Figure 1, aqueous epoxy floor coating of the present invention, this coating is the two-pack emulsion coatings, form by A component and B component, described A component comprises water, aqueous epoxy curing agent, auxiliary agent, filler, pigment, described B component comprises liquid epoxies, reactive thinner, environment-friendly type organic solvent, and the proportioning of described A component and B component is 10: 3, each the ingredients constitute total mass in wherein said A component and the B component mass percent be:
The A component:
Water: 30.9%;
Aqueous epoxy curing agent: 21.5%;
Auxiliary agent: 1.7%;
Filler: 15.3%;
Pigment: 7.7%;
The B component:
Liquid epoxies: 16.1%;
Reactive thinner: 3%;
Environment-friendly type organic solvent: 3.8%.
Wherein, auxiliary agent is base material wetting agent 1.2%, flow agent 0.2%, defoamer 0.3%.
The preparation method of aqueous epoxy floor coating of the present invention be with a part of water, aqueous epoxy curing agent, auxiliary agent, pigment and filler behind 1000-1800rpm high speed dispersion 8-10min, being ground to fineness through sand mill is 20um, the water that adds surplus again is at 600-900rpm mixing 3-10min, and bag filter is dressed up A component finished product; Liquid-state epoxy resin mixes 5-15min with dispersion machine or stirrer with reactive thinner, environment-friendly type organic solvent under 200-600rpm speed, be packaged into B component finished product; The A component is mixed by 10: 3 with the B component, form aqueous epoxy floor coating.
Concrete floor state standard before the terrace paint construction
In order to make best intensity and the weather resistance of terrace resin material performance, concrete floor must possess following condition could be prevented to ftracture and peel off after floor construction finishes:
Concrete grade is more than C30;
Under 20 ℃ of environment, concrete floor should maintain more than 28 days, and pH value is in 7-9;
Concrete floor should avoid using antiultraviolet maintaining agent series or resin maintaining agent series when maintenance;
The waterproof layer of concrete floor bottom should guarantee intact;
Concrete surface can not be used the dry cement press polish, and there is the slight roughness that is equivalent to 10um on the surface;
Concrete surface can not be by all kinds of oil pollutions;
Concrete floor can not have the hollowing phenomenon;
Ultimate compression strength is more than 25Mpa, and tensile strength is more than 2Mpa;
Concrete floor is in the 50mm degree of depth, and water ratio is less than 10%.
In when construction, construction environment humidity is less than 85%, and temperature is between 10~40 ℃, and ideal temperature and keeps good ventilation between 15~35 ℃;
Construction period cuts off the water supply earlier;
Basal plane need be polished and be repaired to smooth, thoroughly removes all cement floating dust of basal plane, dust, greasy dirt and old coating;
Weighing in proportion when the coating of two groups of components divides allotment, the material that mixes after stirring needs to be coated with in working life to finish, the unspent processing of should cancelling, the easy gel of coating high temperature should be controlled combined amount during use;
When using the cover coatings directly to mix, the application of paints material scraping plate is scraped totally in the bucket, in order to avoid blending ratio is inaccurate and material unaccounted-for (MUF);
The coating use must not crossed contamination, during the coating allotment, must be with at the bottom of base fabric or the pressboard padding, and avoid any material to drop in separately on the base material, if drip, please clear up immediately;
During coating, when finding sand grains or other impurity, should remove immediately.
The present invention has the hardness height, wear resistance is good, sticking power is high and characteristics such as excellent chemical resistance, is widely used in the industry ground slab field of coating.Usual vehicle type epoxy coating contains a large amount of organic solvents, and in the film-forming process, the volatilization of these solvents pollutes and is detrimental to health to environment.Organic solvent is an inflammable liquid, and coating causes blast accident easily in construction or storage and transport process.
And the present invention is when with liquid-state epoxy resin and waterborne curing agent preparation terrace paint, under whipped state, the waterborne curing agent emulsion epoxy resin forms the emulsion dispersion body, curing reaction at first carries out at the interface, solidifying agent is diffused in the Resins, epoxy gradually simultaneously, further makes epoxy resin cure, along with the carrying out of curing reaction, system viscosity increases gradually, the activity of molecular chain becomes more and more difficult, and final curing reaction carries out not exclusively making paint film have ventilation property.Suitably adjust the resin-pigment ratio of system in addition again, obtain the paint film of different capillary pores rate, can obtain the paint film of corresponding different gas permeability, thereby can fundamentally solve because underground steam causes the problem of paint film bubbling.
It should be noted that at last: above embodiment only in order to the explanation the present invention and and unrestricted technical scheme described in the invention; Therefore, although this specification sheets has been described in detail the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.

Claims (4)

1, a kind of aqueous epoxy floor coating, this coating is the two-pack emulsion coatings, form by A, B two components, described A component comprises water, aqueous epoxy curing agent, auxiliary agent, filler, pigment, described B component comprises liquid epoxies, reactive thinner, environment-friendly type organic solvent, described water is water, and the proportioning of described A component and B component is 10: 3, each the ingredients constitute total mass in wherein said A component and the B component mass percent be:
The A component:
Water: 30%-35%;
Aqueous epoxy curing agent: 21%-25%;
Auxiliary agent: 1.5%-2%;
Filler: 15%-17%;
Pigment: 7%-10%;
The B component:
Liquid epoxies: 15%-18%;
Reactive thinner: 1%-3%;
Environment-friendly type organic solvent: 3%-4%.
2, according to the described aqueous epoxy floor coating of claim 1, it is characterized in that: described auxiliary agent is base material wetting agent 1.2%, flow agent 0.2%, defoamer 0.3%.
3, a kind of preparation method of aqueous epoxy floor coating as claimed in claim 1, with a part of water, aqueous epoxy curing agent, auxiliary agent, pigment and filler behind 1000-1800rpm high speed dispersion 8-10min, being ground to fineness through sand mill is 20um, the water that adds surplus again is at 600-900rpm mixing 3-10min, and bag filter is dressed up A component finished product; Liquid-state epoxy resin mixes 5-15min with dispersion machine or stirrer with reactive thinner, environment-friendly type organic solvent under 200-600rpm speed, be packaged into B component finished product; The A component is mixed by 10: 3 with the B component, form aqueous epoxy floor coating.
4, a kind of constructional method of aqueous epoxy floor coating as claimed in claim 1 is characterized in that: this constructional method comprises
Construction environment humidity is less than 85%, and temperature is between 10~40 ℃, and ideal temperature and keeps good ventilation between 15~35 ℃;
Construction period cuts off the water supply earlier;
Basal plane need be polished and be repaired to smooth, thoroughly removes all cement floating dust of basal plane, dust, greasy dirt and old coating;
Weighing in proportion when the coating of two groups of components is allocated, the material that mixes after stirring needs be coated with in working life to finish, the unspent processing of should cancelling, the easy gel of coating high temperature should be controlled combined amount during use;
When using the cover coatings directly to mix, the application of paints material scraping plate is scraped totally in the bucket, in order to avoid blending ratio is inaccurate and material unaccounted-for (MUF);
The coating use must not crossed contamination, during the coating allotment, must be with at the bottom of base fabric or the pressboard padding, and avoid any material to drop in separately on the base material, if drip, please clear up immediately;
During coating, when finding sand grains or other impurity, should remove immediately.
CN2008100363156A 2008-04-21 2008-04-21 Water epoxy floor coating, preparation method and construction method thereof Expired - Fee Related CN101565584B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008100363156A CN101565584B (en) 2008-04-21 2008-04-21 Water epoxy floor coating, preparation method and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008100363156A CN101565584B (en) 2008-04-21 2008-04-21 Water epoxy floor coating, preparation method and construction method thereof

Publications (2)

Publication Number Publication Date
CN101565584A true CN101565584A (en) 2009-10-28
CN101565584B CN101565584B (en) 2011-05-18

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845277A (en) * 2010-05-14 2010-09-29 濮阳楠 Polytetrafluoroethylene modified vinyl floor coating
CN103087613A (en) * 2013-02-26 2013-05-08 富思特新材料科技发展股份有限公司 Waterborne epoxy floor level surface coating for humid ground as well as preparation method thereof
CN103184786A (en) * 2013-03-25 2013-07-03 新疆红山涂料有限公司 Method for using waterborne multicolor coating and solvent-free epoxy terrace coating in combination
CN103709902A (en) * 2013-12-31 2014-04-09 张锦碧 Preparation method for aqueous floor coating
CN104030606A (en) * 2014-05-27 2014-09-10 宿州典跃新型建筑材料有限公司 Wet lay-up process for epoxy terrazzo floor
CN105348993A (en) * 2015-12-08 2016-02-24 无锡拓能自动化科技有限公司 Preparing method for paint with high adhesive force for epoxy floor
CN105669099A (en) * 2015-12-31 2016-06-15 富思特新材料科技发展股份有限公司 Aqueous epoxy coating for terraces, and preparation method thereof
CN105778711A (en) * 2016-03-17 2016-07-20 成都虹润制漆有限公司 Water-based epoxy floor paint and production method thereof
CN107022272A (en) * 2016-02-02 2017-08-08 张慧芳 A kind of preparation of the aqueous floor coatings of new osmosis type
CN107700796A (en) * 2017-09-26 2018-02-16 侯马高知新生物科技有限公司 Acrylic acid reactive resin terrace handling process
CN108585617A (en) * 2018-05-28 2018-09-28 武汉百协力科技有限公司 A kind of aqueous epoxy resin mortar of freeze thawing resistance and preparation method thereof
CN110002814A (en) * 2019-02-22 2019-07-12 上海贝恒人居建设集团有限公司 Modified high elasticity waterproof coating and preparation method thereof
CN116063905A (en) * 2023-03-09 2023-05-05 武汉双虎涂料股份有限公司 Water-based high-solid epoxy cloud iron intermediate paint and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1004433A1 (en) * 1981-04-28 1983-03-15 Всесоюзный Научно-Исследовательский Институт По Защите Металлов От Коррозии Composition for coating floors
CN1394924A (en) * 2001-07-11 2003-02-05 深圳市海川实业股份有限公司 Preparation method of nuisance-free colour epoxy lawn paint
CN100519680C (en) * 2004-08-20 2009-07-29 广州秀珀化工股份有限公司 Water epoxy paint for ground floor and its mfg. process and construction technology

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845277A (en) * 2010-05-14 2010-09-29 濮阳楠 Polytetrafluoroethylene modified vinyl floor coating
CN101845277B (en) * 2010-05-14 2011-03-23 浙江永固为华涂料有限公司 Polytetrafluoroethylene modified vinyl floor coating
CN103087613A (en) * 2013-02-26 2013-05-08 富思特新材料科技发展股份有限公司 Waterborne epoxy floor level surface coating for humid ground as well as preparation method thereof
CN103184786A (en) * 2013-03-25 2013-07-03 新疆红山涂料有限公司 Method for using waterborne multicolor coating and solvent-free epoxy terrace coating in combination
CN103184786B (en) * 2013-03-25 2015-04-15 新疆红山涂料有限公司 Method for using waterborne multicolor coating and solvent-free epoxy terrace coating in combination
CN103709902A (en) * 2013-12-31 2014-04-09 张锦碧 Preparation method for aqueous floor coating
CN104030606A (en) * 2014-05-27 2014-09-10 宿州典跃新型建筑材料有限公司 Wet lay-up process for epoxy terrazzo floor
CN105348993A (en) * 2015-12-08 2016-02-24 无锡拓能自动化科技有限公司 Preparing method for paint with high adhesive force for epoxy floor
CN105669099A (en) * 2015-12-31 2016-06-15 富思特新材料科技发展股份有限公司 Aqueous epoxy coating for terraces, and preparation method thereof
CN107022272A (en) * 2016-02-02 2017-08-08 张慧芳 A kind of preparation of the aqueous floor coatings of new osmosis type
CN105778711A (en) * 2016-03-17 2016-07-20 成都虹润制漆有限公司 Water-based epoxy floor paint and production method thereof
CN107700796A (en) * 2017-09-26 2018-02-16 侯马高知新生物科技有限公司 Acrylic acid reactive resin terrace handling process
CN108585617A (en) * 2018-05-28 2018-09-28 武汉百协力科技有限公司 A kind of aqueous epoxy resin mortar of freeze thawing resistance and preparation method thereof
CN108585617B (en) * 2018-05-28 2021-01-22 武汉百协力科技有限公司 Freeze-thaw resistant water-based epoxy mortar and preparation method thereof
CN110002814A (en) * 2019-02-22 2019-07-12 上海贝恒人居建设集团有限公司 Modified high elasticity waterproof coating and preparation method thereof
CN110002814B (en) * 2019-02-22 2021-12-07 上海贝恒人居建设集团有限公司 Modified high-elasticity waterproof film coating and preparation method thereof
CN116063905A (en) * 2023-03-09 2023-05-05 武汉双虎涂料股份有限公司 Water-based high-solid epoxy cloud iron intermediate paint and preparation method thereof
CN116063905B (en) * 2023-03-09 2024-03-19 武汉双虎涂料股份有限公司 Water-based high-solid epoxy cloud iron intermediate paint and preparation method thereof

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Owner name: KOATWAY SHANGHAI CHEMICAL INDUSTRIES CO., LTD.

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