CN104449246A - Water-based epoxy antistatic floor primer and surface paint and preparation method thereof - Google Patents
Water-based epoxy antistatic floor primer and surface paint and preparation method thereof Download PDFInfo
- Publication number
- CN104449246A CN104449246A CN201310436226.1A CN201310436226A CN104449246A CN 104449246 A CN104449246 A CN 104449246A CN 201310436226 A CN201310436226 A CN 201310436226A CN 104449246 A CN104449246 A CN 104449246A
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- component
- water
- epoxy resin
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- middle painting
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Classifications
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- 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
Abstract
The invention discloses water-based epoxy antistatic floor primer and surface paint and a preparation method thereof. The paint is composed of a component A and a component B, wherein the component A is composed of generation II water-based epoxy resin curing agent, water, conductive graphite and dispersing agent; and the component B is composed of bisphenol A epoxy resin and diluter. The preparation method comprises the following steps: dispersing the conductive graphite in a water solution of the generation II water-based epoxy resin curing agent through the dispersing agent, and grinding to obtain the component A; and adding the corresponding component B to obtain the paint. The paint is environment-friendly, favorable in safety and good in antistatic property; and the preparation method is simple, quick and low in cost, and can realize industrial production.
Description
Technical field
The present invention relates at the bottom of a kind of water-base epoxy antistatic floor, middle painting coating and preparation method thereof, belong to technical field of coatings.
Background technology
The generation of electrostatic and accumulation can bring many troubles to Modern Live, production and scientific activities, or even disaster.In the field such as electronics, communication, this large amount of electrostatic gathered easily cause the interference to electronics, communication or computer, affect the use properties of equipment; The electric discharge caused at chemical field electrostatic accumulation even can cause the security incident such as fire, blast.Thus, can accumulate static charge be drained and the epoxy flooring coating with antistatic performance should need and use, and accept by increasing occasion.
Epoxy resin is the synthetic materials that in terrace paint, usage quantity is maximum, its excellent combination property, but has fabulous insulativity after epoxy resin cure, and resistivity is 1 × 10
16more than Ω cm, very easily forms accumulation of static electricity.Secondly the development and apply of first what antistatic floor coatings was able to application & development be electrically conducting coating is that modern production, life and the business activity anti-electrostatic to ground requires more and more higher.
Solvent type epoxy terrace contains a large amount of organic solvent, and environmental pollution is serious, produces, transport, use procedure safety coefficient be low, have the hidden danger of combustion explosion, moist poor adhesive force, require to use in dry environment.
Aqueous epoxide resin paint in concrete surface construction that is wet or new cast, can have good sticking power to concrete surface, can the steam of closed concrete kapillary, is suitable as concrete enclosing priming paint.Can to construct on seal coat solvent-borne type or aqueous epoxy floor coating.
Summary of the invention
The present invention is directed to current solvent epoxy coatings and have that toxicity is large, poor stability, moist poor adhesive force, the problem of antistatic performance difference, object be to provide a kind of environmental protection, at the bottom of security is good, static electricity resistance is good water-base epoxy antistatic floor, middle painting coating, this coating can be constructed at wet surface and sticking power is good, can widespread use.
Another object of the present invention is to provide simple, quick, and low cost is prepared at the bottom of above-mentioned water-base epoxy antistatic floor, the method for middle painting coating.
The invention provides at the bottom of a kind of water-base epoxy antistatic floor, middle painting coating, be made up of first and second liang of components, first component is made up of following mass percent component:
II is for aqueous epoxy resin curing agent 20 ~ 30%;
Water 40 ~ 59%;
Electrically conductive graphite 20 ~ 30%;
Dispersion agent 0.1 ~ 1%;
Second component is made up of bisphenol A type epoxy resin and reactive thinner.
In described second component, the mass ratio of bisphenol A type epoxy resin and reactive thinner is 70 ~ 95:5 ~ 30.
Described reactive thinner comprises butylglycidyl ether, octyl glycidyl ether, carbon 10 two to tetradecyl glycidyl ether, ethylene glycol diglycidylether, neopentylglycol diglycidyl ether, trishydroxymethyl triglycidyl ether, 1, one or more in 4-butanediol diglycidyl ether, polyethyleneglycol diglycidylether, polypropylene glycol diglycidyl ether, 1,6-hexanediol diglycidyl ether, tertiary carbonic acid glycidyl ester.
At the bottom of described water-base epoxy antistatic floor, middle painting coating, the proportioning of second component and first component meets ratio 1:0.8 ~ 1.2 of the epoxy equivalent (weight) in second component and the active amine hydrogens equivalent in first component.
Described dispersion agent is conventional macromolecule dispersing agent, as EFKA4050, EFKA5065., BYK141 or HT-5020 etc.
Described II is epoxy polyamines affixture for aqueous epoxy resin curing agent.
Present invention also offers at the bottom of a kind of described terrace, the preparation method of middle painting coating, electrically conductive graphite is obtained mixture by dispersant by this preparation method in II is for the aqueous solution of aqueous epoxy resin curing agent, by gained mixture through grinding, after sieving, obtain first component; Again bisphenol A type epoxy resin and reactive thinner are made into corresponding second component, and first component separately packaging, for subsequent use.
Described grinding is until grain diameter is not more than 50 μm.
Described sieving was 200 eye mesh screens.
At the bottom of water-base epoxy antistatic floor of the present invention, the preparation method of middle painting coating: in Scattered Kettle, add II for aqueous epoxy resin curing agent, water and dispersion agent; Start dispersed with stirring, stirring at low speed dispersion 5 ~ 15min in carrying out under the rotating speed of 600 ~ 1000rmp; Add electrically conductive graphite, then high-speed stirring disperses 15 ~ 25min under the rotating speed of 2500 ~ 3500rmp; Finally, will the mixture obtained be disperseed to be ground to fineness for being not more than 50 μm by sand mill; Cross 200 eye mesh screens, namely obtain first component, directly using bisphenol A type epoxy resin and reactive thinner as corresponding second component, and first component packages spare respectively.
At the bottom of water-base epoxy antistatic floor of the present invention, middle painting coating, when using as bottom-coating, after first, second component being mixed, water use regulation viscosity, makes it reach workability requirement, is directly coated on the basal plane that processed.
At the bottom of water-base epoxy antistatic floor of the present invention, middle painting coating, when using as middle painting coating, add quartz sand, silica powder, talcum powder equal-volume filler and appropriate corresponding pigment, after the adjusting viscosity that adds water, be coated in primary coat coating.
Beneficial effect of the present invention: the present invention by simply, fast method prepare at the bottom of water-base epoxy antistatic floor, middle painting coating, at the bottom of this terrace, middle painting coating has environmental protection, safety non-toxic, the feature that antistatic performance is good, and have well attached power to concrete, can construct at wet ground, applied range.At the bottom of terrace of the present invention, middle painting coating adopts bisphenol A type epoxy resin and II to be filmogen for aqueous epoxy resin curing agent system, can use water as solvent, saved a large amount of cost with an organic solvent, and organic volatile is few, smell is little, safety, environmental protection; Particularly be uniformly distributed electrically conductive graphite in this coating, the consistency of electrically conductive graphite and terrace bottom-coating is good, has higher base material sticking power, can play the effect to concrete enclosing after coating film forming, has sufficiently high intensity and enough electrostatic-proof functions; In addition, the water ratio of coating to base material is insensitive, can construct at wet surface, and sticking power is more reliable, and service tool can clean up with water.
Embodiment
Following examples are intended to further illustrate the present invention, instead of restriction the present invention.
Embodiment 1
The preparation method of terrace bottom-coating first component:
The II that measures is added for aqueous epoxy resin curing agent 250g, water 500g, EFKA40506g in Scattered Kettle, disperse 10 minutes under 800rmp rotating speed, add electrically conductive graphite 250g, disperse 20 minutes under 3000rmp rotating speed, being ground to fineness through sand mill is 30 ~ 50 μm, 200 order filter screen filtration are adopted to pack, at the bottom of obtained aqueous epoxy resins antistatic floor, middle painting coating first component.
Be that the bisphenol A type epoxy resin of 185 and the adjacent phenyl glycidyl ether of 17g stir and form second component by 150g epoxy equivalent (weight).
When using as primary coat, this first component mixed with second component, uneven finish is on treated basal plane.
When using as middle painting, this first component mixed with second component, and add appropriate quartz sand or silica powder or talcum powder or other volume pigment and mix, uneven finish is in primary coat.
At the bottom of the water-base epoxy antistatic floor prepared by aforesaid method, middle painting paint coatings tests, and can find;
At the bottom of table 1 water-base epoxy antistatic floor, the performance test of middle painting paint coatings
As seen from the above table, at the bottom of water-base epoxy anti-electrostatic of the present invention, middle painting coating has following effect:
1, sticking power is high, difficult drop-off;
2, hardness is large, meets epoxy flooring coating requirement;
3, surface resistivity is lower, meets static conductive requirement completely.
Embodiment 2
The preparation method of terrace bottom-coating first component:
The II that measures is added for aqueous epoxy resin curing agent 210g, water 450g, EFKA40501g in Scattered Kettle, disperse 10 minutes under 600rmp rotating speed, add electrically conductive graphite 260g, disperse 20 minutes under 3000rmp rotating speed, being ground to fineness through sand mill is 30 ~ 50 μm, 200 order filter screen filtration are adopted to pack, at the bottom of obtained aqueous epoxy resins antistatic floor, middle painting coating first component.
Be that the bisphenol A type epoxy resin of 185 and the butylglycidyl ether of 20g stir and form second component by 120g epoxy equivalent (weight).
When using as primary coat, this first component mixed with second component, uneven finish is on treated basal plane.
When using as middle painting, this first component mixed with second component, and add appropriate quartz sand or silica powder or talcum powder or other volume pigment and mix, uneven finish is in primary coat.
At the bottom of the water-base epoxy antistatic floor prepared by aforesaid method, middle painting paint coatings tests, and can find;
At the bottom of table 2 water-base epoxy antistatic floor, the performance test of middle painting paint coatings
As seen from the above table, at the bottom of water-base epoxy anti-electrostatic of the present invention, middle painting coating has following effect:
1, sticking power is high, difficult drop-off;
2, hardness is large, meets epoxy flooring coating requirement;
3, surface resistivity is lower, meets static conductive requirement completely.
Claims (5)
1. at the bottom of water-base epoxy antistatic floor, a middle painting coating, be made up of first and second liang of components, it is characterized in that, first component is made up of following mass percent component:
II is for aqueous epoxy resin curing agent 20 ~ 30%;
Water 40 ~ 59%;
Electrically conductive graphite 20 ~ 30%;
Dispersion agent 0.1 ~ 1%;
Second component is made up of bisphenol A type epoxy resin and reactive thinner.
2. at the bottom of terrace as claimed in claim 1, middle painting coating, it is characterized in that, in described second component, the mass ratio of bisphenol A type epoxy resin and reactive thinner is 70 ~ 95:5 ~ 30.
3. at the bottom of terrace as claimed in claim 1, middle painting coating, it is characterized in that, described reactive thinner comprises butylglycidyl ether, octyl glycidyl ether, carbon 10 two to tetradecyl glycidyl ether, ethylene glycol diglycidylether, neopentylglycol diglycidyl ether, trishydroxymethyl triglycidyl ether, 1, one or more in 4-butanediol diglycidyl ether, polyethyleneglycol diglycidylether, polypropylene glycol diglycidyl ether, 1,6-hexanediol diglycidyl ether, tertiary carbonic acid glycidyl ester.
4. at the bottom of the terrace as described in any one of claims 1 to 3, the preparation method of middle painting coating, it is characterized in that, electrically conductive graphite is obtained mixture by dispersant in II is for the aqueous solution of aqueous epoxy resin curing agent, by gained mixture through grinding, after sieving, obtain first component; Again bisphenol A type epoxy resin and reactive thinner are made into corresponding second component, and first component separately packaging, for subsequent use.
5. preparation method as claimed in claim 4, it is characterized in that, described grinding is until grain diameter is not more than 50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310436226.1A CN104449246A (en) | 2013-09-23 | 2013-09-23 | Water-based epoxy antistatic floor primer and surface paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310436226.1A CN104449246A (en) | 2013-09-23 | 2013-09-23 | Water-based epoxy antistatic floor primer and surface paint and preparation method thereof |
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| CN104449246A true CN104449246A (en) | 2015-03-25 |
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| CN201310436226.1A Pending CN104449246A (en) | 2013-09-23 | 2013-09-23 | Water-based epoxy antistatic floor primer and surface paint and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349882A (en) * | 2016-09-21 | 2017-01-25 | 苏州瑞斯格电子科技有限公司 | Anti-static nano epoxy floor paint |
| CN107964326A (en) * | 2017-10-11 | 2018-04-27 | 上海牧桔新型材料有限公司 | A kind of Anti-static paint and environmentally friendly antistatic floor |
| CN111040579A (en) * | 2019-12-30 | 2020-04-21 | 湖南航天三丰科工有限公司 | Acid and alkali resistant composite floor coating and preparation method and use method thereof |
| CN111073451A (en) * | 2019-12-13 | 2020-04-28 | 江苏艾德卡建材科技有限公司 | Waterborne epoxy antistatic floor bottom and intermediate coating and construction method thereof |
| CN111100531A (en) * | 2019-12-13 | 2020-05-05 | 江苏艾德卡建材科技有限公司 | Waterborne epoxy antistatic floor bottom and intermediate coating and construction process thereof |
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| DE19848113C2 (en) * | 1998-10-19 | 2001-08-02 | Ulf Pruemmer Polymer Chemie Gm | Hardening agent for aqueous epoxy resin dispersions |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349882A (en) * | 2016-09-21 | 2017-01-25 | 苏州瑞斯格电子科技有限公司 | Anti-static nano epoxy floor paint |
| CN107964326A (en) * | 2017-10-11 | 2018-04-27 | 上海牧桔新型材料有限公司 | A kind of Anti-static paint and environmentally friendly antistatic floor |
| CN107964326B (en) * | 2017-10-11 | 2020-04-07 | 上海牧桔新型材料有限公司 | Antistatic paint and environment-friendly antistatic terrace |
| CN111073451A (en) * | 2019-12-13 | 2020-04-28 | 江苏艾德卡建材科技有限公司 | Waterborne epoxy antistatic floor bottom and intermediate coating and construction method thereof |
| CN111100531A (en) * | 2019-12-13 | 2020-05-05 | 江苏艾德卡建材科技有限公司 | Waterborne epoxy antistatic floor bottom and intermediate coating and construction process thereof |
| CN111040579A (en) * | 2019-12-30 | 2020-04-21 | 湖南航天三丰科工有限公司 | Acid and alkali resistant composite floor coating and preparation method and use method thereof |
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Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |