CN109694635A - Phenolic aldehyde base nano-composite coating and preparation method thereof - Google Patents
Phenolic aldehyde base nano-composite coating and preparation method thereof Download PDFInfo
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- CN109694635A CN109694635A CN201910009867.6A CN201910009867A CN109694635A CN 109694635 A CN109694635 A CN 109694635A CN 201910009867 A CN201910009867 A CN 201910009867A CN 109694635 A CN109694635 A CN 109694635A
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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
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- 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
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- 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
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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
- 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
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
-
- 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
- C08K3/08—Metals
- C08K2003/0893—Zinc
-
- 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
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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- 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
- C08K2003/3045—Sulfates
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
The present invention provides a kind of preparation methods of phenolic aldehyde base nano-composite coating, and thermosetting phenolic resin and transforming agent are added to the container and stirred evenly, and mixed solution is made；Step mixed solution is sufficiently reacted with coalescing agent, end of reaction obtains reaction product；Nanofiller is distributed in ethyl alcohol and forms dispersion liquid, dispersion liquid is added in reaction product, feed liquid is made after mixing evenly；Above-mentioned feed liquid is preheated, surfactant, rust resisting pigment and catalyst is then added and is stirred evenly, curing agent is added, film liquid is made into after mixing evenly；It will pour into form a film at 40-50 DEG C in mold at film liquid and can obtain phenolic aldehyde base nano-composite coating.Nano-composite coating of the present invention has the advantages that small aperture, light weight, intensity height, good stability of the dimension, resistant to chemical etching.
Description
Technical field
The present invention relates to technical field of nano material, in particular to phenolic resin base nano-composite coating and preparation method.
Background technique
In recent years, due to the development of nano science, new approach is opened for the research and development of coating material.Polymer/
Inorganic nanometer particle compesite is a kind of new material, it has the advantages that polymer and inorganic matter, attracts wide attention.
Since the interfacial area between polymer and inorganic nano-particle is very big, and there is chemical bonding therebetween, polymer can be eliminated
The unmatched problem of thermal expansion coefficient between two substance of matrix and inorganic matter, can give full play to the excellent mechanical property of inorganic material
And ablative thermal protection performance.
Bakelite resin nano modified material has special excellent victory energy in power equipment anti-corrosion etc..Its is light-weight, rigidity
Greatly, good stability of the dimension, it is resistant to chemical etching, it is heat-resist, it is ideal erosion shield basic material.Test result table
It is bright: can to prepare formation in conjunction with nanofiller and curing process appropriate by adding nano modification particle in phenolic resin and receive
Rice modified coating material.
Summary of the invention
In order to solve the easy dusting of phenolic resin foam in the prior art, complex process, coating is uneven, abrasion resistance is poor,
The deficiencies of size is unstable and problem, the present invention provides a kind of suitable for nano coating by the phenolic aldehyde of nano-filler modified preparation
Resin coating material.
The present invention takes that the technical scheme comprises the following steps:
(1) according to quality proportioning relationship weigh 78-85 parts of thermosetting phenolic resins, 4-8 parts of transforming agents, 3-5 parts of rust resisting pigments,
3-5 parts of catalyst, 2-3 parts of surfactant alkyl phenol polyoxyethylene ether, 3-5 parts of six methine of curing agent, four ammonia；2-3 parts of film forming
Auxiliary agent, 5-8 parts of nanofillers；
(2) thermosetting phenolic resin and transforming agent are added to the container and are stirred evenly, mixed solution is made；
(3) mixed solution prepared by step (2) is sufficiently reacted with coalescing agent, end of reaction obtains reaction product；
(4) nanofiller is distributed in ethyl alcohol and forms dispersion liquid, dispersion liquid is added in reaction product made from step (3),
Feed liquid is made after mixing evenly；
(5) above-mentioned feed liquid is preheated, surfactant, rust resisting pigment and catalyst is then added and is stirred evenly, solidification is added
Film liquid is made into agent after mixing evenly；To form a film at 40-50 DEG C at film liquid can obtain phenolic aldehyde base nano-composite coating.
The transforming agent is the mixture of one of oxalic acid, phytic acid and tannic acid or two kinds or more.
The rust resisting pigment is ion-exchange pigment Ca/SiO2With one of iron oxide or two kinds or more of mixing
Object.
The catalyst is one or two or more kinds of mixtures of aluminium triphosphate, calcium phosphate, strontium phosphate and calcium metaborate.
The coalescing agent is glycol propyl ether or butyl glycol ether.
The nanofiller is granularity 50-80nm, selected from one of zinc powder, barium sulfate and talcum powder or two kinds or more
Mixture.
Reaction in the step (3) is reacted for 24 hours under the conditions of 40 DEG C of temperature.
In the step (4), before dispersion liquid is added in reaction product, reaction product also needs to be handled: temperature 60
It is stirred under vacuum reaction product 2h under the conditions of DEG C, is then stirred for reaction product 0.5-1h under magnetic force heating, is stirred for heating
Outlet temperature is 80-100 DEG C, and stirring rate is 80-100r/min in heating process, and the rate of heat addition is 10K/min.
In the step (4), the proportion relation of nanofiller and ethyl alcohol 1:5 in mass ratio form dispersion liquid.
The temperature preheated in the step (5) is 30 DEG C；Stirring after surfactant, rust resisting pigment and catalyst is added
Time is 1~3min of stirring；Film-forming temperature is at 40-50 DEG C.
Nano-composite coating of the present invention has aperture small, light weight, and intensity is high, and good stability of the dimension is resistant to chemical etching.And
And bakelite resin nano coating contains that nanofiller cost thermal conductivity is low, and heat-proof quality is good, excellent electrical insulation capability can be used to
Make Electric Power Equipment Insulation material.That the present invention overcomes equipment requirements in phenolic coating material is high, is difficult to obtain a nanometer ruler
Very little disadvantage, provides that a kind of preparation process is simple, the preparation process for the bakelite resin nano composite coating haveing excellent performance.
Specific embodiment
The exploitativeness for illustrating technical solution of the present invention by the following examples, without protection scope of the present invention should be limited
System is on specific embodiment below.
Embodiment 1:
Nano-filler modified bakelite resin nano composite coating and preparation method thereof, steps are as follows:
(1) 85 parts of thermosetting phenolic resins, 4 parts of transforming agents, 3 parts of rust resisting pigments, 3 parts of catalysis are weighed according to quality proportioning relationship
Agent, 2 parts of surfactant alkyl phenol polyoxyethylene ether, 5 parts of six methine of curing agent, four ammonia；2 parts of coalescing agents, 5 parts of nanometers are filled out
Material；
(2) thermosetting phenolic resin and transforming agent oxalic acid are added to the container and are stirred evenly, mixed solution is made；
(3) mixed solution prepared by step (2) is reacted for 24 hours with coalescing agent glycol propyl ether at 40 DEG C, end of reaction obtains
Reaction product is obtained, is stirred under vacuum reaction product 2h under the conditions of temperature 60 C；Then reaction product is stirred under magnetic force heating
0.5h, 80-100 DEG C of outlet temperature of magnetic force heating, stirring rate 120r/min, the magnetic force rate of heat addition is 10K/min；
(4) nanofiller zinc powder and the ethyl alcohol proportion relation of 1:5 in mass ratio are distributed in ethyl alcohol and form dispersion liquid, will divided
Dispersion liquid is added in reaction product made from step (3), and feed liquid is made after mixing evenly；
(5) above-mentioned feed liquid is preheated to 30 DEG C of temperature, and alkyl phenol polyoxyethylene ether, iron oxide and aluminium triphosphate is then added and is stirred
1 min is mixed, six methines, four ammonia is added, film liquid is quickly made into after mixing evenly；It will be poured at film liquid in mold in 40-50
Film forming can obtain phenolic aldehyde base nano-composite coating at DEG C.
Embodiment 2:
Nano-filler modified bakelite resin nano composite coating and preparation method thereof, steps are as follows:
(1) 85 parts of thermosetting phenolic resins, 8 parts of transforming agents, 5 parts of rust resisting pigments, 5 parts of catalysis are weighed according to quality proportioning relationship
Agent, 5 parts of surfactant alkyl phenol polyoxyethylene ether, 5 parts of six methine of curing agent, four ammonia；3 parts of coalescing agents, 8 parts of nanometers are filled out
Material；
(2) thermosetting phenolic resin and transforming agent oxalic acid are added to the container and are stirred evenly, mixed solution is made；
(3) mixed solution prepared by step (2) is reacted for 24 hours with coalescing agent glycol propyl ether at 40 DEG C, end of reaction obtains
Reaction product is obtained, is stirred under vacuum reaction product 2h under the conditions of temperature 60 C；Then it is stirred for reaction product 1h under magnetic force heating,
80-100 DEG C of outlet temperature of magnetic force heating, stirring rate 80r/min, the magnetic force rate of heat addition is 10K/min；
(4) nanofiller zinc powder and the ethyl alcohol proportion relation of 1:5 in mass ratio are distributed in ethyl alcohol and form dispersion liquid, will divided
Dispersion liquid is added in reaction product made from step (3), and feed liquid is made after mixing evenly；
(5) above-mentioned feed liquid is preheated to 30 DEG C of temperature, and alkyl phenol polyoxyethylene ether, iron oxide and aluminium triphosphate is then added and is stirred
3min is mixed, six methines, four ammonia is added, film liquid is quickly made into after mixing evenly；It will be poured at film liquid in mold in 40-50
Film forming can obtain phenolic aldehyde base nano-composite coating at DEG C.
Transforming agent described in above-described embodiment can select phytic acid or tannic acid, and rust resisting pigment can select ion-exchange type
Pigment Ca/SiO2, the catalyst can select calcium phosphate, strontium phosphate calcium metaborate living, and coalescing agent can select ethylene glycol
Butyl ether, nanofiller can select barium sulfate or talcum powder.
Claims (10)
1. a kind of preparation method of phenolic aldehyde base nano-composite coating, it is characterised in that the following steps are included:
(1) according to quality proportioning relationship weigh 78-85 parts of thermosetting phenolic resins, 4-8 parts of transforming agents, 3-5 parts of rust resisting pigments,
3-5 parts of catalyst, 2-3 parts of surfactant alkyl phenol polyoxyethylene ether, 3-5 parts of six methine of curing agent, four ammonia；2-3 parts of film forming
Auxiliary agent, 5-8 parts of nanofillers；
(2) thermosetting phenolic resin and transforming agent are added to the container and are stirred evenly, mixed solution is made；
(3) mixed solution prepared by step (2) is sufficiently reacted with coalescing agent, end of reaction obtains reaction product；
(4) nanofiller is distributed in ethyl alcohol and forms dispersion liquid, dispersion liquid is added in reaction product made from step (3),
Feed liquid is made after mixing evenly；
(5) above-mentioned feed liquid is preheated, surfactant, rust resisting pigment and catalyst is then added and is stirred evenly, solidification is added
Film liquid is made into agent after mixing evenly；To form a film at 40-50 DEG C at film liquid can obtain phenolic aldehyde base nano-composite coating.
2. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the transforming agent is
The mixture of one of oxalic acid, phytic acid and tannic acid or two kinds or more.
3. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the rust resisting pigment
For the mixture of one of ion-exchange pigment Ca/SiO2 and iron oxide or two kinds or more.
4. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the catalyst is
The mixtures of the one or two or more kinds of aluminium triphosphate, calcium phosphate, strontium phosphate and calcium metaborate.
5. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the coalescing agent
For glycol propyl ether or butyl glycol ether.
6. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the nanofiller
For granularity 50-80nm, the mixture selected from one of zinc powder, barium sulfate and talcum powder or two kinds or more.
7. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the step (3)
In reaction reacted for 24 hours under the conditions of 40 DEG C of temperature.
8. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the step (4)
In, before dispersion liquid is added in reaction product, reaction product also needs to be handled: reaction is stirred under vacuum under the conditions of temperature 60 C
Then product 2h is stirred for reaction product 0.5-1h under magnetic force heating, the outlet temperature for being stirred for heating is 80-100 DEG C, adds
Stirring rate is 80-100r/min in thermal process, and the rate of heat addition is 10K/min.
9. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the step (4)
In, the proportion relation of nanofiller and ethyl alcohol 1:5 in mass ratio form dispersion liquid.
10. the preparation method of phenolic aldehyde base nano-composite coating according to claim 1, it is characterised in that: the step (5)
The temperature of middle preheating is 30 DEG C；Mixing time after surfactant, rust resisting pigment and catalyst is added is 1~3min of stirring；
Film-forming temperature is at 40-50 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910009867.6A CN109694635A (en) | 2019-01-05 | 2019-01-05 | Phenolic aldehyde base nano-composite coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910009867.6A CN109694635A (en) | 2019-01-05 | 2019-01-05 | Phenolic aldehyde base nano-composite coating and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156090A2 (en) * | 2000-05-17 | 2001-11-21 | DaimlerChrysler AG | Coating solution from several precursors for the preparation of a cured coating for preferably metallic surfaces |
| WO2004058905A1 (en) * | 2002-12-27 | 2004-07-15 | Rotomac Electricals Pvt Ltd | Self-priming coil coating compositions and method |
| CN103102767A (en) * | 2012-12-12 | 2013-05-15 | 杨益 | High-temperature resistant coating and preparation method thereof |
| CN104046149A (en) * | 2014-07-01 | 2014-09-17 | 国家电网公司 | Water-based on-rust paint and preparation method thereof |
| CN105733408A (en) * | 2016-04-01 | 2016-07-06 | 厦门大学 | Self-lubricating coating for knuckle bearing and preparation method thereof |
| CN105860741A (en) * | 2016-06-21 | 2016-08-17 | 江苏科技大学 | Phenolic-resin-base metal hot working protective paint and preparation method thereof |
-
2019
- 2019-01-05 CN CN201910009867.6A patent/CN109694635A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156090A2 (en) * | 2000-05-17 | 2001-11-21 | DaimlerChrysler AG | Coating solution from several precursors for the preparation of a cured coating for preferably metallic surfaces |
| WO2004058905A1 (en) * | 2002-12-27 | 2004-07-15 | Rotomac Electricals Pvt Ltd | Self-priming coil coating compositions and method |
| CN103102767A (en) * | 2012-12-12 | 2013-05-15 | 杨益 | High-temperature resistant coating and preparation method thereof |
| CN104046149A (en) * | 2014-07-01 | 2014-09-17 | 国家电网公司 | Water-based on-rust paint and preparation method thereof |
| CN105733408A (en) * | 2016-04-01 | 2016-07-06 | 厦门大学 | Self-lubricating coating for knuckle bearing and preparation method thereof |
| CN105860741A (en) * | 2016-06-21 | 2016-08-17 | 江苏科技大学 | Phenolic-resin-base metal hot working protective paint and preparation method thereof |
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Application publication date: 20190430 |