CN104371478A - Hydrophilic paint preparation method - Google Patents
Hydrophilic paint preparation method Download PDFInfo
- Publication number
- CN104371478A CN104371478A CN201410751723.5A CN201410751723A CN104371478A CN 104371478 A CN104371478 A CN 104371478A CN 201410751723 A CN201410751723 A CN 201410751723A CN 104371478 A CN104371478 A CN 104371478A
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- CN
- China
- Prior art keywords
- hydrophilic coating
- preparation
- acrylamide
- potassium sulfate
- ammonium persulfate
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Abstract
The invention discloses a hydrophilic paint preparation method. The method includes adding, by weight, part of deionized water, bisphenol-F epoxy resin, part of methyl methacrylate, part of acrylic acid, part of acrylamide, part of ammonium persulfate, potassium sulfate, padding, curing agent, polymerization inhibitor, defoamer, 0.3-0.8 part of flatting agent and thickening agent into a four-opening flask provided with a temperature gauge, a stirring rod, a constant-pressure dropping funnel and a reflux condensing tube, performing water bath prior to heating up to 80-100 DEG C, then pouring the rest deionized water, acrylic acid, acrylamide, ammonium persulfate and potassium sulfate into the constant-pressure dropping funnel after even mixing, and dripping off the mixture for 1.8-2.5h; after the mixed monomer is dropwise added, keeping the constant temperature of 50 DEG C for 20 min; adding 2-4 parts of sodium hydroxide solution 5% in concentration for neutralization, and stirring to prepare paint with certain hydrophilia. By the paint, water on the surface can automatically spread to form water film, and hydrophilia of a paint film is improved.
Description
Technical field
The present invention relates to the preparation method of the preparation method of coating, particularly hydrophilic coating.
Background technology
In daily life, we can often find, the paint film that coating is formed has a large amount of globules, and because the globule is comparatively large, the globule can not evaporate timely, therefore, under the erosion of the globule, can affect the life-span of paint film; In addition, for what need to be undertaken dispelling the heat by the object being coated with paint film, if form a large amount of globules and fail to run off timely on object, then not only can affect the heat dispersion of object, improve radiation energy consumption, and the life-span of paint film can be affected.
Summary of the invention
In order to the water preparing surface of sening as an envoy to sprawls the coating forming moisture film and run off, improve the hydrophilicity of paint film voluntarily, the invention provides a kind of preparation method of hydrophilic coating.
For achieving the above object, a kind of preparation method of hydrophilic coating, according to weight parts, by 20% deionized water in formula 30-50 part, 30-40 part bisphenol F epoxy resin, 20% methyl methacrylate in 10-20 part, 20% vinylformic acid in 15-25 part, 20% acrylamide in 5-10 part, 20% Ammonium Persulfate 98.5 in 5-10 part, 3-5 part potassium sulfate, 10-15 part filler, 2-3 part solidifying agent, 0.5-1 part stopper, 0.5-0.9 part defoamer, 0.3-0.8 part flow agent, 0.3-0.5 part thickening material joins and is equipped with thermometer, agitator arm, in the four-hole boiling flask of constant pressure funnel and reflux condensing tube, warming-in-water is to 80-100 DEG C, react 30 min, then remaining deionized water, vinylformic acid, acrylamide, Ammonium Persulfate 98.5, potassium sulfate are mixed and pour constant pressure funnel into, drip mix monomer by constant pressure funnel to reaction system, 1.8-2.5h drips off, after monomer dropping to be mixed, 50 DEG C of constant temperature 20min times, add the neutralization of 2-4 part sodium hydroxide (0.5%) solution, stir, can obtain and there is certain hydrophilic coating.
Further, described filler is dicalcium powder, mica, barium sulfate or kaolin.
Further, described solidifying agent is polymeric amide or mphenylenediamine.
Further, described stopper is Resorcinol.
Further, described defoamer is polysiloxane-polyether copolymer, and described flow agent is polydimethylsiloxane, described thickening material be association type gather in the cruel thickening material of ammonia one or both.
The invention has the beneficial effects as follows: for group, group wetting ability size order is-COOM>-CONH2>-COOHGreatT.Grea T.GT-OH, and wherein, M represents atoms metal.Therefore, when polymer molecular chain being introduced organic salt composition, the wetting ability of film will be improved to a certain extent.Owing to adopting methyl methacrylate and the vinylformic acid of aforementioned proportion, then add potassium sulfate, therefore, the good hydrophilic property of the paint film that coating of the present invention is formed, after on paint spay-coating to base material, makes the water of coating surface sprawl voluntarily and forms moisture film loss.
Embodiment
Below in conjunction with embodiment, the present invention is further elaborated.
Hydrophilic coating, count by weight, be made up of 30-40 part bisphenol F epoxy resin, 10-20 part methyl methacrylate, 15-25 part vinylformic acid, 5-10 part acrylamide, 5-10 part Ammonium Persulfate 98.5,3-5 part potassium sulfate, 2-4 part sodium hydroxide, 10-15 part filler, 2-3 part solidifying agent, 0.5-1 part stopper, 0.5-0.9 part defoamer, 0.3-0.8 part flow agent, 0.3-0.5 part thickening material and 30-50 part deionized water.Described filler is dicalcium powder, mica, barium sulfate or kaolin.Described solidifying agent is polymeric amide or mphenylenediamine.Described stopper is Resorcinol.Described defoamer is polysiloxane-polyether copolymer, and described flow agent is polydimethylsiloxane, described thickening material be association type gather in the cruel thickening material of ammonia one or both.
Embodiment 1.
The preparation method of hydrophilic coating is:
20% deionized water in formula 30 parts, 30 parts of bisphenol F epoxy resins, 20% methyl methacrylate in 10 parts, 20% vinylformic acid in 15 parts, 20% acrylamide in 5 parts, 20% Ammonium Persulfate 98.5 in 5 parts, 3 parts of potassium sulfate, 10 parts of fillers, 2 parts of solidifying agent, 0.5 part of stopper, 0.5 part of defoamer, 0.3 part of flow agent, 0.3 part of thickening material are joined in the four-hole boiling flask being equipped with thermometer, agitator arm, constant pressure funnel and reflux condensing tube, warming-in-water, to 80-100 DEG C, reacts 30 min.Then remaining deionized water, vinylformic acid, acrylamide, Ammonium Persulfate 98.5, potassium sulfate are mixed and pour constant pressure funnel into, drip mix monomer by constant pressure funnel to reaction system, 1.8-2.5h drips off.After monomer dropping to be mixed, 50 DEG C of constant temperature 20min times.Add 2 parts of sodium hydroxide (0.5%) solution neutralizations, stir, can obtain and there is certain hydrophilic coating.
Embodiment 2.
The preparation method of hydrophilic coating is:
20% deionized water in formula 50 parts, 40 parts of bisphenol F epoxy resins, 20% methyl methacrylate in 20 parts, 20% vinylformic acid in 25 parts, 20% acrylamide in 10 parts, 20% Ammonium Persulfate 98.5 in 10 parts, 5 parts of potassium sulfate, 15 parts of fillers, 3 parts of solidifying agent, 1 part of stopper, 0.9 part of defoamer, 0.8 part of flow agent, 0.5 part of thickening material are joined in the four-hole boiling flask being equipped with thermometer, agitator arm, constant pressure funnel and reflux condensing tube, warming-in-water, to 80-100 DEG C, reacts 30 min.Then remaining deionized water, vinylformic acid, acrylamide, Ammonium Persulfate 98.5, potassium sulfate are mixed and pour constant pressure funnel into, drip mix monomer by constant pressure funnel to reaction system, 1.8-2.5h drips off.After monomer dropping to be mixed, 50 DEG C of constant temperature 20min times.Add 4 parts of sodium hydroxide (0.5%) solution neutralizations, stir, can obtain and there is certain hydrophilic coating.
Embodiment 3.
The preparation method of hydrophilic coating is:
20% deionized water in formula 40 parts, 35 parts of bisphenol F epoxy resins, 20% methyl methacrylate in 15 parts, 20% vinylformic acid in 20 parts, 20% acrylamide in 7 parts, 20% Ammonium Persulfate 98.5 in 7 parts, 4 parts of potassium sulfate, 12 parts of fillers, 2.5 parts of solidifying agent, 0.8 part of stopper, 0.7 part of defoamer, 0.5 part of flow agent, 0.4 part of thickening material are joined in the four-hole boiling flask being equipped with thermometer, agitator arm, constant pressure funnel and reflux condensing tube, warming-in-water, to 80-100 DEG C, reacts 30 min.Then remaining deionized water, vinylformic acid, acrylamide, Ammonium Persulfate 98.5, potassium sulfate are mixed and pour constant pressure funnel into, drip mix monomer by constant pressure funnel to reaction system, 1.8-2.5h drips off.After monomer dropping to be mixed, 50 DEG C of constant temperature 20min times.Add 3 parts of sodium hydroxide (0.5%) solution neutralizations, stir, can obtain and there is certain hydrophilic coating.
For group, group wetting ability size order-COOM>-CONH2>-COOHGreatT.Grea T.GT-OH, wherein, M represents atoms metal.Therefore, when polymer molecular chain being introduced organic salt composition, the wetting ability of film will be improved to a certain extent.Owing to adopting methyl methacrylate and the vinylformic acid of aforementioned proportion, then add potassium sulfate, therefore, the good hydrophilic property of the paint film that coating of the present invention is formed, after on paint spay-coating to base material, makes the water of coating surface sprawl voluntarily and forms moisture film loss.
Claims (5)
1. the preparation method of a hydrophilic coating, it is characterized in that: according to weight parts, by 20% deionized water in formula 30-50 part, 30-40 part bisphenol F epoxy resin, 20% methyl methacrylate in 10-20 part, 20% vinylformic acid in 15-25 part, 20% acrylamide in 5-10 part, 20% Ammonium Persulfate 98.5 in 5-10 part, 3-5 part potassium sulfate, 10-15 part filler, 2-3 part solidifying agent, 0.5-1 part stopper, 0.5-0.9 part defoamer, 0.3-0.8 part flow agent, 0.3-0.5 part thickening material joins and is equipped with thermometer, agitator arm, in the four-hole boiling flask of constant pressure funnel and reflux condensing tube, warming-in-water is to 80-100 DEG C, react 30 min, then remaining deionized water, vinylformic acid, acrylamide, Ammonium Persulfate 98.5, potassium sulfate are mixed and pour constant pressure funnel into, drip mix monomer by constant pressure funnel to reaction system, 1.8-2.5h drips off, after monomer dropping to be mixed, 50 DEG C of constant temperature 20min times, add the neutralization of 2-4 part sodium hydroxide (0.5%) solution, stir, can obtain and there is certain hydrophilic coating.
2. the preparation method of hydrophilic coating according to claim 1, is characterized in that: described filler is dicalcium powder, mica, barium sulfate or kaolin.
3. the preparation method of hydrophilic coating according to claim 1, is characterized in that: described solidifying agent is polymeric amide or mphenylenediamine.
4. the preparation method of hydrophilic coating according to claim 1, is characterized in that: described stopper is Resorcinol.
5. the preparation method of hydrophilic coating according to claim 1, it is characterized in that: described defoamer is polysiloxane-polyether copolymer, described flow agent is polydimethylsiloxane, described thickening material be association type gather in the cruel thickening material of ammonia one or both.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751723.5A CN104371478A (en) | 2014-12-10 | 2014-12-10 | Hydrophilic paint preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751723.5A CN104371478A (en) | 2014-12-10 | 2014-12-10 | Hydrophilic paint preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN104371478A true CN104371478A (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410751723.5A Pending CN104371478A (en) | 2014-12-10 | 2014-12-10 | Hydrophilic paint preparation method |
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| CN (1) | CN104371478A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105061693A (en) * | 2015-08-11 | 2015-11-18 | 舟山市恒泰漆业有限责任公司 | Acrylic composite epoxy resin, environmentally-friendly acrylic composite epoxy one-time paint containing acrylic composite epoxy resin and preparation method therefor |
| CN106519907A (en) * | 2016-11-28 | 2017-03-22 | 广西大学 | Elastomer anti-wear, weather-proof, conductive and corrosion-resistant ceramic coating composition for ship rudders |
-
2014
- 2014-12-10 CN CN201410751723.5A patent/CN104371478A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105061693A (en) * | 2015-08-11 | 2015-11-18 | 舟山市恒泰漆业有限责任公司 | Acrylic composite epoxy resin, environmentally-friendly acrylic composite epoxy one-time paint containing acrylic composite epoxy resin and preparation method therefor |
| CN105061693B (en) * | 2015-08-11 | 2019-05-10 | 舟山市恒泰漆业有限责任公司 | Acrylic acid composite epoxy resin and the environmentally friendly acrylic acid composite epoxy coating comprising the resin and preparation method thereof |
| CN106519907A (en) * | 2016-11-28 | 2017-03-22 | 广西大学 | Elastomer anti-wear, weather-proof, conductive and corrosion-resistant ceramic coating composition for ship rudders |
| CN106519907B (en) * | 2016-11-28 | 2019-07-30 | 广西大学 | A kind of wear-resistant weather-proof conductive anticorrosion naval vessel rudder ceramic coating composition of elastomer |
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Application publication date: 20150225 |
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