CN107057520A - A kind of preparation method of high-temperaure coating - Google Patents

A kind of preparation method of high-temperaure coating Download PDF

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Publication number
CN107057520A
CN107057520A CN201710081110.9A CN201710081110A CN107057520A CN 107057520 A CN107057520 A CN 107057520A CN 201710081110 A CN201710081110 A CN 201710081110A CN 107057520 A CN107057520 A CN 107057520A
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preparation
resin
amine
temperaure coating
coating according
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沈迎新
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Panjin Qunyi Pipeline Co Ltd
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Panjin Qunyi Pipeline Co Ltd
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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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4223—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aromatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/423—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof containing an atom other than oxygen belonging to a functional groups to C08G59/42, carbon and hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/5026—Amines cycloaliphatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/5033—Amines aromatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/504—Amines containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C09D5/18—Fireproof paints including high temperature resistant 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
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3009—Sulfides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Epoxy Resins (AREA)

Abstract

The present invention relates to a kind of preparation method of high-temperature resistant anti-corrosive coating.It is that resin Composition is made by polyfunctionality aromatic anhydride and multiple functionality epoxide resin, curing agent component is made by polyfunctionality amine and multiple functionality epoxide resin, routinely anticorrosive paint is made in coating preparation method again, anticorrosive paint is after 180 200 DEG C are solidified into coating, and its heat distortion temperature can be more than 220 DEG C.

Description

A kind of preparation method of high-temperaure coating
Technical field
The present invention relates to a kind of preparation method of high-temperaure coating.Specifically with polyfunctionality aromatic anhydride, many Degree of functionality amine and epoxy resin carry out the method for preparing high-temperaure coating after prepolymerization again.
Background technology
The epoxy resin solidified with polyfunctionality aromatic anhydride has excellent heat resistance, its glass transition temperature Up to more than 220 DEG C, but need long time（>=24 hours）With at a relatively high temperature（>=200℃）It can consolidate Change, this is inconvenient during the use of coating.Therefore acid anhydrides coordinates epoxy resin to be used for bonding mostly at present Agent, is seldom shown in paint field.
The content of the invention
Goal of the invention：The present invention is polyfunctionality aromatic anhydride and epoxy resin to be carried out polymerization in advance epoxy radicals is made Excessive resin Composition, the excessive curing agent component of amine is aggregated into polyfunctionality amine and epoxy resin in advance.The resin and solid Agent can solidify under shorter time and relatively low temperature, the glass transition temperature of its cured product>=220℃.The tree Coating is made according to general coating preparation method in fat and curing agent, can be solidified under shorter time and relatively low temperature resistance to Thermo-paint.
Technical scheme：
A kind of preparation method of high-temperaure coating, it is characterised in that:
This method comprises the following steps：
The first step：Reacted in a solvent with polyfunctionality aromatic anhydride and multiple functionality epoxide resin, epoxy radicals is made excessive Resin；
Second step：Reacted in a solvent with polyfunctionality amine and multiple functionality epoxide resin, the excessive resin of amine is made as solid Agent；
3rd step：Filler being added in resin when doing coating and auxiliary agent being ground to and requires fineness as component A, curing agent is used as B Component；The addition of curing agent is according to equivalent A when using：B=1:1-1.1 proportioning carry out.
The preparation method of described high-temperaure coating, it is characterised in that：The polyfunctionality aromatic anhydride is equal benzene four Formic anhydride, oxydiphthalic, methylcyclohexene tetracarboxylic dianhydride, stupid ketone tetracarboxylic dianhydride one or more of mixtures therein.
The preparation method of described high-temperaure coating, it is characterised in that：It is described to do multiple functionality epoxide resin used in resin For resorcinol type epoxy, bisphenol f type epoxy resin one or two kinds of mixture therein.
The preparation method of described high-temperaure coating, it is characterised in that：The polyfunctionality amine is aliphatic amine or fragrance Race's amine, or the mixture of the two.
The preparation method of described high-temperaure coating, it is characterised in that：The aliphatic amine is IPD.
The preparation method of described high-temperaure coating, it is characterised in that：The aromatic amine is m-phenylene diamine (MPD), isophthalic diformazan Therein a kind of or wherein several mixture of amine, diaminodiphenyl-methane, diamino diphenyl sulfone.
The preparation method of described high-temperaure coating, it is characterised in that：It is described to do multi-functional epoxy tree used in curing agent Fat is phenol aldehyde type epoxy resin, glycidyl amine type epoxy resin, para-aminophenol epoxy resin, or wherein several mixing Thing.
The preparation method of described high-temperaure coating, it is characterised in that：The solvent be cyclohexanone, dimethylformamide, Dimethylbenzene, n-butanol or wherein several mixtures.
The preparation method of described high-temperaure coating, it is characterised in that：The filler be color filters, constitution filler, or Its mixture.
The preparation method of described high-temperaure coating, it is characterised in that：The auxiliary agent is specially levelling agent, defoamer, idol Join agent, dispersant, or wherein several mixtures.
Advantage and effect：The resin and curing agent of the present invention can solidify under shorter time and relatively low temperature, its The glass transition temperature of cured product>=220℃.Coating is made according to general coating preparation method in the resin and curing agent, can To be solidified into heat-resistant coating under shorter time and relatively low temperature.
Embodiment：
The present invention is polyfunctionality aromatic anhydride and epoxy resin to be carried out polymerization in advance the excessive resin group of epoxy radicals is made Point, aggregate into the excessive curing agent component of amine in advance with polyfunctionality amine and epoxy resin.The resin and curing agent can compared with Solidify at short time and relatively low temperature, the glass transition temperature of its cured product>=220℃.The resin and curing agent are pressed Coating is made according to general coating preparation method, heat-resistant coating can be solidified under shorter time and relatively low temperature.
Technical solution of the present invention is as follows：
The preparation of resin Composition：
In the four-hole boiling flask equipped with agitator, thermometer and reflux condensing tube, the ring of the polyfunctionality of 3.5-4 equivalents is added Oxygen tree fat and appropriate solvent, are warming up to 100-110 DEG C, weigh the polyfunctionality aromatic anhydride of 2 equivalents, and slow, interval adds Enter in four-hole boiling flask, controlling reaction temperature is no more than 120 DEG C, after whole acid anhydrides is added, be incubated 2 hours at 120 DEG C, Ran Housheng Temperature to 150 DEG C continue react 4 hours, stop heating, add solvent be configured to 50% resin liquid, resin Composition.
The preparation of curing agent component
In the four-hole boiling flask equipped with agitator, thermometer and reflux condensing tube, the asphalt mixtures modified by epoxy resin of the polyfunctionality of 3 equivalents is added Fat and appropriate solvent, are warming up to 70-80 DEG C, weigh the polyfunctionality amine of 10-12 equivalents, are slowly added in four-hole boiling flask, control Reaction temperature processed be no more than 100 DEG C, after whole amines is added, 100 degrees Celsius be incubated 2 hours, be then warming up to 120 DEG C after Continuous reaction 4 hours, stops heating, adds the resin liquid that solvent is configured to 50%, curing agent component.
Coating preparation：
Above-mentioned 100 parts of resin Composition（Weight）, 20-120 parts of filler, 0.2-0.3 part of levelling agent, 0.1-0.2 part of defoamer, 0.1-0.2 part of dispersant and solvent carry out mixed grinding to fineness to less than 40 microns in right amount, obtain component A.
Above-mentioned curing agent is used as B component.
The addition of curing agent is according to equivalent A when using：B=1:1-1.1 proportioning carry out.
A and B component are sufficiently mixed, stirs and is sprayed at metal surface to be protected, by 100 DEG C, 2-3 Hour and 180-200 DEG C, be heating and curing within 1-2 hours, you can formed high temperature resistant protective coating.
Further the present invention is described in further detail by the following examples.
Embodiment 1
The preparation of resin Composition：
In the four-hole boiling flask equipped with agitator, thermometer and reflux condensing tube, add 250 grams of J-80 epoxy resin, 125 grams Cyclohexanone and 125 grams of dimethylformamides, are warming up to 100-110 DEG C, weigh 109 grams of pyromellitic dianhydride, are slowly intermittently added In four-hole boiling flask, controlling reaction temperature is no more than 120 DEG C, after whole acid anhydrides is added, and is incubated 2 hours at 120 degrees Celsius, then It is warming up to 150 DEG C to continue to react 4 hours, stops heating, adds the resin liquid that 109 grams of dimethylbenzene are configured to 50%, i.e. resin group Point.
J-80 epoxy resin is the resorcinol type epoxy resin that Wuxi resin processing plant produces.
The preparation of curing agent component：
In the four-hole boiling flask equipped with agitator, thermometer and reflux condensing tube, add 200 grams of F-51 epoxy resin, 100 grams Cyclohexanone and 100 grams of dimethylformamides, are warming up to 70-80 DEG C, weigh 108 grams of m-phenylene diamine (MPD)s, are slowly intermittently added four mouthfuls of burnings In bottle, controlling reaction temperature is no more than 90 DEG C, after whole amines is added, and is incubated 2 hours at 100 degrees Celsius, is then warming up to 120 DEG C continue react 4 hours, stop heating, add dimethylbenzene be configured to 50% resin liquid, curing agent B component.
Coating preparation：
Above-mentioned 100 parts of resin Composition（Weight）, 30 parts of rutile type titanium white, 40 parts of talcum powder, 0.2 part of levelling agent, defoamer 0.1 part, be ground to fineness to less than 60 microns after the mixing of 0.2 part of dispersant, obtain component A.
The proportioning of above-mentioned coating component A and curing agent B component is A:B=100:17-18.
Embodiment 2
The preparation of resin Composition：
In the four-hole boiling flask equipped with agitator, thermometer and reflux condensing tube, add 250 grams of J-80 epoxy resin, 175 grams Cyclohexanone and 175 grams of dimethylformamides, are warming up to 100-110 DEG C, weigh 155 grams of oxydiphthalic, and slow interval adds Enter in four-hole boiling flask, controlling reaction temperature is no more than 120 DEG C, after whole acid anhydrides is added, be incubated 2 hours at 120 degrees Celsius, so After be warming up to 150 DEG C and continue to react 4 hours, stop heating, add the resin liquid that 55 grams of dimethylbenzene are configured to 50%, i.e. resin Component.
The preparation of curing agent component：
In the four-hole boiling flask equipped with agitator, thermometer and reflux condensing tube, add 200 grams of F-51 epoxy resin, 100 grams Cyclohexanone and 100 grams of dimethylformamides, are warming up to 70-80 DEG C, weigh 164 grams of IPDs, are slowly intermittently added four In mouth flask, controlling reaction temperature is no more than 90 DEG C, after whole amines is added, and is incubated 2 hours at 100 degrees Celsius, Ran Housheng Temperature to 120 DEG C continue react 4 hours, stop heating, add 164 grams of dimethylbenzene be configured to 50% resin liquid, curing agent B Component.
Coating preparation：
Above-mentioned 100 parts of resin Composition（Weight）, 30 parts of rutile type titanium white, 40 parts of molybdenum disulfide, fineness be 1000 mesh carbon Fineness is ground to less than 60 microns after 30 parts of SiClx, 0.25 part of levelling agent, 0.15 part of defoamer, 0.2 part of mixing of dispersant, is obtained To component A.
The proportioning of above-mentioned coating component A and curing agent B component is A:B=100:27-30.
Coating obtained by above example sprays to metal surface to be protected, by 100 DEG C, 2-3 hours and 200 DEG C, 2-4 Hour is heating and curing, you can form high temperature resistant protective coating.
There is following masses technical indicator by coating obtained by the above method：

Claims (10)

1. a kind of preparation method of high-temperaure coating, it is characterised in that:
This method comprises the following steps：
The first step：Reacted in a solvent with polyfunctionality aromatic anhydride and multiple functionality epoxide resin, epoxy radicals is made excessive Resin；
Second step：Reacted in a solvent with polyfunctionality amine and multiple functionality epoxide resin, the excessive resin of amine is made as solid Agent；
3rd step：Filler being added in resin when doing coating and auxiliary agent being ground to and requires fineness as component A, curing agent is used as B Component；The addition of curing agent is according to equivalent A when using：B=1:1-1.1 proportioning carry out.
2. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：The polyfunctionality aromatic acid Acid anhydride is that pyromellitic dianhydride, oxydiphthalic, methylcyclohexene tetracarboxylic dianhydride, stupid ketone tetracarboxylic dianhydride are therein a kind of or several Plant mixture.
3. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：It is described to do multifunctional used in resin Degree epoxy resin is resorcinol type epoxy, bisphenol f type epoxy resin one or two kinds of mixture therein.
4. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：The polyfunctionality amine is fat Race's amine or aromatic amine, or the mixture of the two.
5. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：The aliphatic amine is different Fo Er Ketone diamines.
6. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：The aromatic amine is isophthalic two Therein a kind of or wherein several mixture of amine, m-xylene diamine, diaminodiphenyl-methane, diamino diphenyl sulfone.
7. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：It is described to be many officials used in curing agent Energy degree epoxy resin is phenol aldehyde type epoxy resin, glycidyl amine type epoxy resin, para-aminophenol epoxy resin, or wherein several The mixture planted.
8. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：The solvent is cyclohexanone, two NMF, dimethylbenzene, n-butanol or wherein several mixtures.
9. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：The filler be color filters, Constitution filler, or its mixture.
10. the preparation method of high-temperaure coating according to claim 1, it is characterised in that：The auxiliary agent is specially levelling Agent, defoamer, coupling agent, dispersant, or wherein several mixtures.
CN201710081110.9A 2017-02-15 2017-02-15 A kind of preparation method of high-temperaure coating Pending CN107057520A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113667377A (en) * 2021-08-25 2021-11-19 中海油常州涂料化工研究院有限公司 Anticorrosive coating under heat-insulating layer, application thereof, coating process and anticorrosive coating
CN114774050A (en) * 2022-05-24 2022-07-22 台州市黄岩区武汉理工高性能复合材料技术研究院 Preparation method of single-component room-temperature-curing epoxy adhesive

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005008898A (en) * 2004-09-27 2005-01-13 Arakawa Chem Ind Co Ltd Resin composition for protection coating, and protection film
CN102559001A (en) * 2010-12-08 2012-07-11 金坛市华荣绝缘材料厂 Solvent-free epoxy resin mass impregnating varnish and preparation method thereof
CN102766390A (en) * 2012-07-17 2012-11-07 沈阳化工大学 Preparation method of high-temperature resistant coating containing sulfur, silicon and nitrogen
CN102906148A (en) * 2010-05-21 2013-01-30 陶氏环球技术有限责任公司 Curable compositions
CN103319984A (en) * 2013-06-27 2013-09-25 刘娟娟 High temperature-resistant step-cured epoxy paint and application method thereof
CN104725600A (en) * 2013-12-19 2015-06-24 新日铁住金化学株式会社 The optical epoxy resin composition and cured product thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005008898A (en) * 2004-09-27 2005-01-13 Arakawa Chem Ind Co Ltd Resin composition for protection coating, and protection film
CN102906148A (en) * 2010-05-21 2013-01-30 陶氏环球技术有限责任公司 Curable compositions
CN102559001A (en) * 2010-12-08 2012-07-11 金坛市华荣绝缘材料厂 Solvent-free epoxy resin mass impregnating varnish and preparation method thereof
CN102766390A (en) * 2012-07-17 2012-11-07 沈阳化工大学 Preparation method of high-temperature resistant coating containing sulfur, silicon and nitrogen
CN103319984A (en) * 2013-06-27 2013-09-25 刘娟娟 High temperature-resistant step-cured epoxy paint and application method thereof
CN104725600A (en) * 2013-12-19 2015-06-24 新日铁住金化学株式会社 The optical epoxy resin composition and cured product thereof

Cited By (2)

* Cited by examiner, † Cited by third party
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CN113667377A (en) * 2021-08-25 2021-11-19 中海油常州涂料化工研究院有限公司 Anticorrosive coating under heat-insulating layer, application thereof, coating process and anticorrosive coating
CN114774050A (en) * 2022-05-24 2022-07-22 台州市黄岩区武汉理工高性能复合材料技术研究院 Preparation method of single-component room-temperature-curing epoxy adhesive

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Application publication date: 20170818