CN101033345A - Method of preparing paint capable of preventing random scrawling and adhibitting and contamination washing agent - Google Patents
Method of preparing paint capable of preventing random scrawling and adhibitting and contamination washing agent Download PDFInfo
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- CN101033345A CN101033345A CN 200710073355 CN200710073355A CN101033345A CN 101033345 A CN101033345 A CN 101033345A CN 200710073355 CN200710073355 CN 200710073355 CN 200710073355 A CN200710073355 A CN 200710073355A CN 101033345 A CN101033345 A CN 101033345A
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- coating
- disorderly
- scrubbing agent
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- scrawl
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Abstract
The invention discloses a new kind of anti-graffiti coating and the preparation of scrub-agent. The coating is a kind of two-component waterborne epoxy resin coating which takes water as the diluent, and the coating is colorless, transparent. The coating is mainly composed of the basic component and curing component. The basic component is composed of epoxy resin, diluent, bond, defoamer, paint, intensifier and water. The curing component is composed of crosslink-curing agent, bond and water. The scrub-agent is mainly composed of n-methyl-2-pyrrolidinone and surfactant.
Description
Technical field:
The invention belongs to new coating field and high-efficiency environment friendly dirt scrubbing agent field, specifically, is a kind ofly to scrawl, scratch, disorderly put up coating and a kind of efficient, environmental protection, biodegradable dirt scrubbing agent with water as the aq. type Resins, epoxy of thinner is anti-.
Background technology:
All kinds of small advertisements, " illegal ad " that the city is disorderly pasted, scratches, scrawled are regarded as influencing " city psoriasis " of the appearance of the city always, become the chronic disease that each city, the whole nation is difficult to effect a radical cure.This situation has not only been disturbed the normal economic order in city, and is the hotbed that grows various delinquent cases.This class small advertisement, " illegal ad " almost spread all over each corner in city, destroy the public hazards of city city look and feel and city image especially.
The material that the lawless person scribbles the method for " illegal ad " and use is varied, and for example, they paint, printing ink, the various noticeable communal facilitys surface sprayings in the city of water-fast ink; Perhaps dip in and get paint, printing ink, water-fast ink and scribble with marking pen or other writing implement; Also have by means of non-setting adhesive and put up etc.This class small advertisement very firm attachment on the surface of communal facilitys such as buildings, public transport stop board, waiting booth, road direction board, billboard, overpass, viaduct, call box, Telecom Facilities, postal facility, electric power facility.Remove small advertisement, " illegal ad " influence, become the routine work that one in various places city management department expends a huge sum of money and a large amount of manpowers urban environment.
At present, the method for removing small advertisement mainly contains physics method (with cutter, shovel or sandblast, grinding, washing etc.) and chemical method.The former time-consuming weak effect of not only requiring great effort, but also can destroy the surface that scribbles the small advertisement communal facility produces more ugly surface and need whitewash again, causes bigger waste.Chemical method adopts organic solvents such as chloroform, toluene, dimethylbenzene or lacquer thinner that small advertisement is cleaned.This class organic solvent not only has intensive volatility, explosive, inflammable, and very big toxicity and carinogenicity are arranged.In addition, use such clean-out system not only to have above-mentioned shortcoming, but also can destroy the outward appearance of cleaning the back communal facility, cause the damage of patch type or muddy formula outward appearance, the original intention of do not reach really clean and tidy, beautifying city appearance environment.
In existing patent, be 200410019079.9 patent as the patent No., the material of main part of employing is a paraffin, solvent is a gasoline.This coating needs to use under the condition of the ventilation and the flames of anger.The patent No. is 01228616.8 patent, and described " the anti-station board of writing that scrawls of a kind of energy " is actually the glue-line that covers layer of transparent on station board.When removing small advertisement and scrawling writing, glue-line can and scrawl writing together with the small advertisement on it and be removed.That sells in the market anti-ly scrawls that disorderly to paste coating be with Polyurethane or the epoxypaint of volatile organic solvent as thinner and auxiliary agent mostly.Though they can form fine and close tough and tensile protective layer on the facility surface that needs protection; the small advertisement of scribbling thereon is easy to be cleaned; and the coating that forms can stand the cleaning repeatedly of organic solvents such as chloroform, toluene, dimethylbenzene or lacquer thinner; but when the coating construction; volatile organic solvent wherein not only has adverse influence to workmen's health and environment, and causes the danger of fire or blast in addition.
Summary of the invention:
In order to overcome above-mentioned all deficiencies that existing coating exists, the invention discloses a kind of with the aq. type bi-component epoxide-resin coating of water as thinner.It not only has above-mentioned with the advantage of volatile organic solvent as the epoxide resin type or the polyurethane resin type coating of glidant and thinner, and is environmentally friendly environmental protection coating material.
The invention also discloses a kind of nontoxic, efficient, environmental protection, biodegradable dirt scrubbing agent.
Of the present invention anti-to scrawl environmental protection coating material be the aqueous dispersion type non-toxic coatings, can have the place of naked light to use inflammable and explosive.This kind coating is colourless, transparent, can substitute all coating commonly used, as various ostentatious protective layers.For example, be used for the decoration and the protection of vehicle, traffic indication board, power telecommunication facility, postal facility and buildings interior and exterior wall.In addition, this coating can be mixed with coating with various colors (illegally use in order to prevent the people who is made small advertisement, the user buys when this kind is added with the coating of color and should provide a certificate) by user's needs as the common coating on the market.Use this environmental protection coating material to whitewash surperficial tough and tensile, beautiful in colour bright and clean, not sticking water, scrubbing resistance that the back forms.If be used efficient, nontoxic, the environmental protection among the present invention, biodegradable dirt scrubbing agent, just can wash like a dream and scrawl the small advertisement that disorderly pastes on its surface, and through repeatedly cleaning, the surface that forms after this environmental protection coating material whitewashes is also still beautiful in colour bright and clean.This kind coating also has very strong hydrophobicity and self-cleaning.Non-setting adhesive class small advertisement of putting up and chewing gum class viscosity dirt also are difficult for attached on the surface of whitewashing with this kind coating.
Environmental protection coating material described in the present invention mainly is made up of two portions.A part is a basal component, and a part promotes component for solidifying in addition.Basal component is made up of Resins, epoxy, thinner, joint compound, defoamer, pigment, toughener and water.Solidify and promote component to form by crosslinking and curing agent, joint compound and water.
Resins, epoxy in the basal component is the bisphenol A type epoxy resin of widespread use, and epoxy equivalent (weight) is 100～500, wherein with home-made E-51, E-42, E-44, U.S. shell company produce 828, the DER331 that produces of Dow Chemical company is the best.For viscosity and the construction technology performance of improving coating, need to add suitable thinner.Thinner of the present invention is water and glycidyl ether, the latter not only can reduce the viscosity of Resins, epoxy, and can participate in curing reaction, its epoxy equivalent (weight) is 50～350, is the best with phenyl glycidyl ether, butylglycidyl ether, cyclohexanedimethanol diglycidylether wherein.Joint compound is one or more in the compounds such as alkylphenol polyoxyethylene, Diethylene Glycol butyl ether, diethylene glycol monobutyl ether, butyl glycol ether, ethylene glycol dibutyl ether, diethyl nonyl phenol oxyethyl group acid esters; Defoamer mostly is mineral oils such as Foamstar A10 or silicone based as Foamstar A30, the BYK that the present invention uses U.S. BYK chemical company to produce
-034 or AMH2; The function of toughener mainly is to increase coatingsurface slipperiness and intensity, reduction surface tension, the ground wettability of promoting, and flow and levelling property, and preventing that the Bei Nade whirlpool from forming, the toughener of selecting for use among the present invention is mainly any in the series product such as BYK-370, the BYK-373 of German Bi Ke chemistry company limited or BYK-375.
In addition, can add some pigment in the environmental protection coating material that the present invention discloses as required, for example titanium dioxide, lithopone, red iron oxide, iron oxide yellow, phthalocyanine blue, malachite green, carbon black etc. are according to the color of the required selection of urban facilities outside surface.
The shared mass percent of each composition is as follows in the basal component:
Resins, epoxy: 15～30%
Thinner: 1～10%
Joint compound: 0.01～8%
Defoamer: 0.05～2%
Toughener: 0.01～1%
Pigment: 5～30%
Water: 20～40%
Solidify and promote component to form by cure-crosslinking agent, joint compound and water.Cure-crosslinking agent is selected corrosion resistant polyamide resin for use, and the epoxy equivalent (weight) value is 100～500, and 100～500 milligrams of KOH/ grams of amine value are the best with polyamide resin 650,651,300# wherein; Joint compound is any in Virahol, propyl alcohol or the ethanol.
Form to solidify and promote that the shared mass percent of various materials of component is as follows:
Polyamide resin: 30～70%
Joint compound: 5～20%
Water: 10～30%
The concrete preparation method of the environmental protection coating material that the present invention discloses is as follows:
A component (basal component):, a certain amount of Resins, epoxy, thinner, joint compound, defoamer, toughener and water at room temperature stirred mix the back and add and continue to stir the A component that is the environmental protection coating material that the present invention discloses after 10 minutes behind a certain amount of present-color material according to above-mentioned massfraction.
B component (solidify promote component): promote the weight percent of each composition of component by above-mentioned curing, after solidifying agent, joint compound and the water that takes by weighing corresponding weight mixes, at room temperature stir the B component that was the environmental protection coating material that the present invention discloses in 10～20 minutes.
30 minutes before use, the A component of equivalent and B component poured into can adopt common execution of coating method construction (can spray, can brush) after stirring in cleaning, the spacious container.Mixed coating should use up within four hours.Under refrigerated condition, the shelf time of mixed coating can extend to six hours.The best construction temperature scope of coating is between 10 ℃～30 ℃.Because of being subjected to the influence of envrionment temperature and humidity, it is 24～48 hours that the receipts of coated face are done the time.Generally speaking, use coating once just can reach the ideal effect to whitewashing the face coating.If need carry out whitewashing for twice, must after whitewashing six hours for the first time, can be coated with once more.Be subjected to be coated with the roughness (porosity) on surface and the influence of water absorbability difference, every liter of coating surface covered is between 1～5 square metre.
The scrubbing agent that the present invention discloses mainly is made up of nontoxic, low volatility, soluble in water, biodegradable N-Methyl pyrrolidone and tensio-active agent.Wherein tensio-active agent can be that aniorfic surfactant also can be a nonionic surface active agent, can also can be liquid for Powdered.Select in hexadecyl trimethylamine or the tween-80 any among the present invention for use.
The shared mass percent of each component is as follows in the scrubbing agent that the present invention discloses:
N-Methyl pyrrolidone: 50～98%
Tensio-active agent: 2～50%
Each component that takes by weighing above-mentioned massfraction at room temperature mixes and promptly gets scrubbing agent.Scrubbing agent of the present invention is water-soluble, not volatile, nontoxic, harmless, biodegradable organic solvent.During use it is sprayed at the urban facilities surface of the coating that scribbles the present invention's announcement, just can removes the small advertisement on urban facilities surface and scrawl writing etc., and to the urban facilities no any damage in surface.The supercoat that the coating that is disclosed by the present invention generates, still beautiful in colour after the scrubbing agent that the present invention discloses is repeatedly cleaned.But the scrubbing agent that the present invention discloses but has damaging action to the supercoat that other coating generates.
Embodiment:
Below in conjunction with specific embodiment the present invention is described in further details.
Embodiment 1:
Anti-each constituent mass mark that scrawls environmental protection coating material is as follows:
The A component:
Resins, epoxy E-51:25g phenyl glycidyl ether: 5g
Alkylphenol polyoxyethylene: 2g butyl glycol ether: 2g
Diethylene Glycol butyl ether: 4g BYK
-034:1.5g
BYK-370:0.5g lithopone: 20g
Water: 40g
The B component:
Polyamide resin 650:65g Virahol: 15g
Water: 20g
Be prepared as stated above.
Embodiment 2:
Anti-each constituent mass mark that scrawls environmental protection coating material is as follows:
The A component:
Resins, epoxy DER331:15g butylglycidyl ether: 4.99g
Alkylphenol polyoxyethylene: 1.5g butyl glycol ether: 2.5g
Ethylene glycol dibutyl ether: 3g diethyl nonyl phenol oxyethyl group acid esters: 1g
BYK
-0345：2g BYK-373：0.01g
Titanium dioxide: 30g water: 40g
The B component:
Polyamide resin 651:50g propyl alcohol: 10g
Water: 40g
Be prepared as stated above.
Embodiment 3:
Anti-each constituent mass mark that scrawls environmental protection coating material is as follows:
The A component:
Epoxy resin E-44: 30g cyclohexanedimethanol diglycidylether: 10g
Alkylphenol polyoxyethylene: 0.5g diethyl nonyl phenol oxyethyl group acid esters 0.5g
Diethylene Glycol butyl ether: 0.5g ethylene glycol dibutyl ether: 0.5g
AMH2：5g BYK-375：1g
Red iron oxide: 17g water: 35g
The B component:
Polyamide resin 300#:70g ethanol: 20g
Water: 10g
Be prepared as stated above.
Embodiment 4:
Each constituent mass mark of scrubbing agent is as follows:
N-Methyl pyrrolidone: 50g
N-Hexadecane Trimethylamine 99: 50g
Two components are at room temperature stirred, mix promptly get scrubbing agent.
Embodiment 5:
Each constituent mass mark of scrubbing agent is as follows:
N-Methyl pyrrolidone: 70g
N-Hexadecane Trimethylamine 99: 30g
Two components are at room temperature stirred, mix promptly get scrubbing agent.
Embodiment 6:
Each constituent mass mark of scrubbing agent is as follows:
N-Methyl pyrrolidone: 98g
Tween-80: 2g
Two components are at room temperature stirred, mix promptly get scrubbing agent.
Claims (10)
1, a kind of novel anti-preparation method who disorderly pastes coating and dirt scrubbing agent that scrawls, it is characterized in that: this is anti-to scrawl and disorderly pastes coating and mainly promote component two portions to be made up of basal component with solidifying, and during use two components is at room temperature mixed and can be used by same ratio; The dirt scrubbing agent is made up of N-Methyl pyrrolidone and tensio-active agent.
2, according to the claim 1 described anti-preparation method who disorderly pastes coating and scrubbing agent that scrawls, it is as follows to it is characterized in that preventing scrawling the mass percent of disorderly pasting each component in coating and the dirt scrubbing agent:
Anti-scrawl that disorderly to paste in the coating basal component the shared mass percent of each composition as follows:
Resins, epoxy: 15～30%
Thinner: 1～10%
Joint compound: 0.01～8%
Defoamer: 0.05～2%
Toughener: 0.01～1%
Pigment: 5～30%
Water: 20～40%
It is as follows to prevent scrawling the shared mass percent of various materials of disorderly pasting paint solidification promotion component:
Polyamide resin: 30～70%
Joint compound: 5～20%
Water: 10～30%
Each constituent mass per-cent of scrubbing agent is as follows:
N-Methyl pyrrolidone: 50～98%
Tensio-active agent: 2～50%
3,, it is characterized in that tensio-active agent in the dirt scrubbing agent is any in hexadecyl trimethylamine or the tween-80 according to the described anti-preparation methods that disorderly paste coating and dirt scrubbing agent that scrawl of claim 2.
4, according to claim 1 and the 2 described anti-preparation methods that disorderly paste coating and dirt scrubbing agent that scrawl, it is characterized in that the anti-Resins, epoxy that scrawls in the random subsides coating basal component is bisphenol A type epoxy resin, with home-made E-51, E-42, E-44, U.S. shell company produce 828, the DER331 that produces of Dow Chemical company be the best.
5, according to claim 1,2, the 4 described anti-preparation methods that disorderly paste coating and dirt scrubbing agent that scrawl, it is characterized in that the anti-thinner that scrawls in the random subsides coating basal component is water and glycidyl ether, is the best with phenyl glycidyl ether, butylglycidyl ether, cyclohexanedimethanol diglycidylether wherein.
6, to go the 5 described preparation methods that prevent scrawling random subsides coating and dirt scrubbing agent according to power, it is characterized in that the anti-joint compound that scrawls in the random subsides coating basal component is one or more in the compounds such as alkylphenol polyoxyethylene, Diethylene Glycol butyl ether, diethylene glycol monobutyl ether, butyl glycol ether, ethylene glycol dibutyl ether, diethyl nonyl phenol oxyethyl group acid esters.
7, according to the claim 6 described anti-preparation methods that disorderly paste coating and dirt scrubbing agent that scrawl, it is characterized in that the anti-defoamer that disorderly pastes in the coating basal component that scrawls is BYK@-034 or the AMH2 that U.S. BYK chemical company produces.
8,, it is characterized in that the anti-toughener that disorderly pastes in the coating basal component that scrawls is BYK-370, the BYK-373 of the chemical company limited of German Bi Ke or in the BYK-375 series product any according to the described anti-preparation methods that disorderly paste coating and dirt scrubbing agent that scrawl of claim 7.
9, according to the claim 8 described anti-preparation methods that disorderly paste coating and dirt scrubbing agent that scrawl, it is characterized in that preventing scrawling disorderly pasting in the coating basal component adding corresponding pigment such as titanium dioxide, lithopone, red iron oxide, iron oxide yellow, phthalocyanine blue, malachite green, carbon black as required.
10, according to the claim 9 described anti-preparation methods that disorderly paste coating and dirt scrubbing agent that scrawl, it is characterized in that: the anti-polyamide resin that disorderly pastes in the paint solidification promotion component that scrawls, 100～500 milligrams of KOH/ grams of amine value are the best with polyamide resin 650,651,300# wherein; Joint compound is any in Virahol, propyl alcohol or the ethanol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710073355 CN101033345A (en) | 2007-02-27 | 2007-02-27 | Method of preparing paint capable of preventing random scrawling and adhibitting and contamination washing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710073355 CN101033345A (en) | 2007-02-27 | 2007-02-27 | Method of preparing paint capable of preventing random scrawling and adhibitting and contamination washing agent |
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| Publication Number | Publication Date |
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| CN101033345A true CN101033345A (en) | 2007-09-12 |
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|---|---|---|---|
| CN 200710073355 Pending CN101033345A (en) | 2007-02-27 | 2007-02-27 | Method of preparing paint capable of preventing random scrawling and adhibitting and contamination washing agent |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417763A (en) * | 2011-01-07 | 2012-04-18 | 谢立华 | Preparation method of environmentally-friendly easily-erasable liquid teaching writing ink and color paste used therein |
| CN102850840A (en) * | 2012-09-28 | 2013-01-02 | 中华制漆（深圳）有限公司 | Water-base paint remover as well as preparation method and application of water-base paint remover |
| CN103289531A (en) * | 2013-07-02 | 2013-09-11 | 长沙盛康高分子材料科技有限公司 | Underwater coating anti-pollution and anti-corrosion epoxy coating and preparation method thereof |
| CN104497793A (en) * | 2014-12-27 | 2015-04-08 | 东莞品派实业投资有限公司 | Anti-sticking coating |
| CN105038506A (en) * | 2015-08-03 | 2015-11-11 | 芜湖真空科技有限公司 | Cleaning agent for LOW-E glass and preparation method and application of cleaning agent |
| CN106675846A (en) * | 2016-12-14 | 2017-05-17 | 东来涂料技术（上海）有限公司 | Safe environment-friendly aqueous detergent and preparation method thereof |
| CN109486181A (en) * | 2018-11-22 | 2019-03-19 | 江苏利德尔新材料科技有限公司 | A kind of preparation method of antistatic high fire-retardance MC nylon composite materials |
-
2007
- 2007-02-27 CN CN 200710073355 patent/CN101033345A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417763A (en) * | 2011-01-07 | 2012-04-18 | 谢立华 | Preparation method of environmentally-friendly easily-erasable liquid teaching writing ink and color paste used therein |
| CN102417763B (en) * | 2011-01-07 | 2012-10-31 | 谢立华 | Preparation method of easily-erasable liquid teaching writing ink and color paste used therein |
| CN102850840A (en) * | 2012-09-28 | 2013-01-02 | 中华制漆（深圳）有限公司 | Water-base paint remover as well as preparation method and application of water-base paint remover |
| CN103289531A (en) * | 2013-07-02 | 2013-09-11 | 长沙盛康高分子材料科技有限公司 | Underwater coating anti-pollution and anti-corrosion epoxy coating and preparation method thereof |
| CN104497793A (en) * | 2014-12-27 | 2015-04-08 | 东莞品派实业投资有限公司 | Anti-sticking coating |
| CN105038506A (en) * | 2015-08-03 | 2015-11-11 | 芜湖真空科技有限公司 | Cleaning agent for LOW-E glass and preparation method and application of cleaning agent |
| CN106675846A (en) * | 2016-12-14 | 2017-05-17 | 东来涂料技术（上海）有限公司 | Safe environment-friendly aqueous detergent and preparation method thereof |
| CN106675846B (en) * | 2016-12-14 | 2020-06-09 | 东来涂料技术（上海）股份有限公司 | Water-based cleaning agent and preparation method thereof |
| CN109486181A (en) * | 2018-11-22 | 2019-03-19 | 江苏利德尔新材料科技有限公司 | A kind of preparation method of antistatic high fire-retardance MC nylon composite materials |
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