CN105820718A - Anti-corrosion anti-radiation ceramic coating and preparation method thereof - Google Patents
Anti-corrosion anti-radiation ceramic coating and preparation method thereof Download PDFInfo
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- CN105820718A CN105820718A CN201610269201.0A CN201610269201A CN105820718A CN 105820718 A CN105820718 A CN 105820718A CN 201610269201 A CN201610269201 A CN 201610269201A CN 105820718 A CN105820718 A CN 105820718A
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- 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
- C09D163/04—Epoxynovolacs
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- 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
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- 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
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- 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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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- C08L2201/02—Flame or fire retardant/resistant
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Abstract
The invention provides an anti-corrosion anti-radiation ceramic coating which is prepared from the following raw materials in parts by weight: 20-30 parts of phenolic epoxy resin, 10-20 parts of expanded graphite, 5-10 parts of carbon nanotubes, 1-5 parts of titanium dioxide, 0.5-3 parts of hydroxypropyl methyl cellulose, 5-10 parts of glass powder, 25-35 parts of ceramic micro powder, 1-5 parts of crylic acid bicyclo-pentenyl yloxyethyl ester and 20-30 parts of water. The invention further provides a preparation method of the anti-corrosion anti-radiation ceramic coating. Components of the anti-corrosion anti-radiation ceramic coating provided by the invention cooperate with one another and complement advantages of each other, so that on premise of good adhesion property, the coating has the characteristics of excellent corrosion resistance, radiation resistance, bacterial resistance, high temperature resistance, fracturing resistance, storage stability and the like.
Description
Technical field
The invention belongs to technical field of coatings, particularly relate to a kind of anticorrosion anti-radiation ceramics coating and preparation method thereof.
Background technology
Radiation proof material has become a big problem of current material subject, and along with appearance and the extensively application of various high radiation devices, the research of radiation proof material has caused the common concern of people.The Fukushima nuclear power station crisis that the Japanese violent earthquake on March 11st, 2011 is caused, has also caused people's worry to radioprotective；And various radiation sources exist in people's life, also force people's attention to radiation proof material；Radiation is classified as the fourth-largest environomental pollution source after water source, air, noise by World Health Organization (WHO), becomes the stealth " killer " of harm human health, and protection radiation has become the task of top priority.
At present, radiation shielding coating mostly uses and adds heavy metal or rare metal powder and oxide thereof in coating composition, especially containing metallic compounds such as Ba, Pb, U, Lu, or employing composite deposite, but inevitable also bringing constructional difficulties, adhesive force is inadequate, the function defect such as not simultaneously, thus radiation shielding coating is the most only applied at some special industries and special dimension, and apply less in the field such as life of people.
Therefore the radiation shielding coating of the additional properties that exploitation has other concurrently becomes the task of top priority；The radiation shielding coating with other additional properties can meet the basic function of coating, widens again its application, also complies with that coating is multi-functional, the requirement of multi-field development.
Summary of the invention
In view of this, a kind of anticorrosion anti-radiation ceramics coating of necessary offer and preparation method thereof, to overcome the problems referred to above.
The present invention provides a kind of anticorrosion anti-radiation ceramics coating, and it includes the raw material of following weight portion: novolac epoxy resin 20～30 parts, expanded graphite 10～20 parts, CNT 5～10 parts, titanium dioxide 1～5 parts, hydroxypropyl methyl cellulose 0.5～3 parts, glass dust 5～10 parts, ceramic 25～35 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 1～5 parts and water 20～30 parts.
Based on above-mentioned, it includes the raw material of following weight portion: novolac epoxy resin 23～27 parts, expanded graphite 13～17 parts, CNT 7～9 parts, titanium dioxide 2～4 parts, hydroxypropyl methyl cellulose 1～2 parts, glass dust 6～8 parts, ceramic 27～33 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2～3 parts and water 23～27 parts.
Based on above-mentioned, it includes the raw material of following weight portion: novolac epoxy resin 25 parts, expanded graphite 15 parts, CNT 8 parts, titanium dioxide 3 parts, hydroxypropyl methyl cellulose 1.5 parts, 7 parts of glass dust, ceramic 30 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2 parts and 25 parts of water.
The present invention also provides for the preparation method of a kind of above-mentioned anticorrosion anti-radiation ceramics coating, and it comprises the following steps:
Under conditions of 40～80 DEG C, novolac epoxy resin, expanded graphite and water are uniformly mixed, form the first mixed solution；
Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 30～40 minutes, obtain the second mixed solution；
CNT, titanium dioxide, hydroxypropyl methyl cellulose and acrylic acid double cyclopentenyl oxygen ethyl ester are added separately in described second mixed solution, and ultrasonic agitation 1～2 hours under conditions of 40～80 DEG C, prepare described anticorrosion anti-radiation ceramics coating.
At above-mentioned anticorrosion anti-radiation ceramics coating, expanded graphite not only remains the advantageous properties such as high temperature resistant, corrosion-resistant, radiation hardness, the electric conductivity of native graphite, but also has the characteristics such as flexibility, resilience, autohension, impermeability, adsorptivity and low-density.CNT be particle diameter at a kind of one-dimensional material of 10～50nm, there is the performances such as excellent heat-conductivity conducting and electronic shield.The diameter of titanium dioxide is below 100 nanometers, and product appearance is fluffy white powder；There is the performance such as anti-line, antibacterial, self-cleaning, aging resistance, weatherability.Expanded graphite, CNT and titanium dioxide interact at dispersant so that described environment-friendly type thermostable radiation shielding coating has fire-retardant, radioprotective and the function such as antibacterial.Hydroxypropyl methyl cellulose primarily serves the effect of dispersant, additionally has the features such as the low ashes of salt tolerance, pH stability, water-retaining property, dimensional stability, excellent film property and the most resistance to enzyme, thickening property and caking property.Acrylic acid double cyclopentenyl oxygen ethyl ester can carry out being polymerized and cross-linking as coalescents in the environment of film forming automatically, becomes a composition part for paint film, it is possible to makes up volume contraction in film forming procedure compared with problem big, that paint film is easy to crack.
Glass dust and ceramic are mainly used as the implant of above-mentioned anticorrosion anti-radiation ceramics coating, wherein, glass dust is white powder, there is the advantages such as transparency good, hardness is high, even particle size distribution, good dispersion, and paint film is good without blue light, recoatability, improve the anti scuffing performance of paint film, there is photoextinction, the weatherability of paint film can be improved.Ceramic can improve the adsorptivity of coating, weather resisteant, storage stability, scrubbing resistance, corrosion-resistant and heat-resisting quantity, improves the mechanical performance of paint film, anti-cracking, increases transparency, and prevents coating yellowing, and can reduce enterprise's production cost.
Therefore, cooperate between each component in the anticorrosion anti-radiation ceramics coating that the present invention provides, have complementary advantages, on the premise of making this coating keep good adhesion, there is the characteristic such as the anticorrosion of excellence, tolerance high temperature, anti-be full of cracks, storage stability, have a extensive future at special dimensions such as petroleum and petrochemical industry, metallurgy, electric power, national defence.The preparation method of the above-mentioned anticorrosion anti-radiation ceramics coating that the present invention provides is easy and simple to handle, easily realizes.
Detailed description of the invention
Below by detailed description of the invention, technical scheme is described in further detail.
Embodiment 1
The embodiment of the present invention 1 provides a kind of anticorrosion anti-radiation ceramics coating, it includes the raw material of following weight portion: novolac epoxy resin 20 parts, expanded graphite 10 parts, CNT 5 parts, titanium dioxide 1 part, hydroxypropyl methyl cellulose 0.5 part, 5 parts of glass dust, ceramic 25 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 1 part and 20 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 40 DEG C, uniformly mixes novolac epoxy resin, expanded graphite and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 30 minutes, obtain the second mixed solution；CNT, titanium dioxide, hydroxypropyl methyl cellulose and acrylic acid double cyclopentenyl oxygen ethyl ester are added separately in described second mixed solution, and ultrasonic agitation 1 hour under conditions of 40 DEG C, prepare the anticorrosion anti-radiation ceramics coating described in the present embodiment.
Embodiment 2
The embodiment of the present invention 2 provides a kind of anticorrosion anti-radiation ceramics coating, it includes the raw material of following weight portion: novolac epoxy resin 23 parts, expanded graphite 13 parts, CNT 7 parts, titanium dioxide 2 parts, hydroxypropyl methyl cellulose 1 part, 6 parts of glass dust, ceramic 27 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2 parts and 23 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 50 DEG C, uniformly mixes novolac epoxy resin, expanded graphite and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 30 minutes, obtain the second mixed solution；CNT, titanium dioxide, hydroxypropyl methyl cellulose and acrylic acid double cyclopentenyl oxygen ethyl ester are added separately in described second mixed solution, and ultrasonic agitation 1.5 hours under conditions of 50 DEG C, prepare the anticorrosion anti-radiation ceramics coating described in the present embodiment.
Embodiment 3
The embodiment of the present invention 3 provides a kind of anticorrosion anti-radiation ceramics coating, it includes the raw material of following weight portion: novolac epoxy resin 25 parts, expanded graphite 15 parts, CNT 8 parts, titanium dioxide 3 parts, hydroxypropyl methyl cellulose 1.5 parts, 7 parts of glass dust, ceramic 30 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2 parts and 25 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 60 DEG C, uniformly mixes novolac epoxy resin, expanded graphite and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 35 minutes, obtain the second mixed solution；CNT, titanium dioxide, hydroxypropyl methyl cellulose and acrylic acid double cyclopentenyl oxygen ethyl ester are added separately in described second mixed solution, and ultrasonic agitation 1.5 hours under conditions of 60 DEG C, prepare the anticorrosion anti-radiation ceramics coating described in the present embodiment.
Embodiment 4
The embodiment of the present invention 4 provides a kind of anticorrosion anti-radiation ceramics coating, it includes the raw material of following weight portion: novolac epoxy resin 27 parts, expanded graphite 17 parts, CNT 9 parts, titanium dioxide 4 parts, hydroxypropyl methyl cellulose 2 parts, 8 parts of glass dust, ceramic 33 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 3 parts and 27 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 70 DEG C, uniformly mixes novolac epoxy resin, expanded graphite and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 40 minutes, obtain the second mixed solution；CNT, titanium dioxide, hydroxypropyl methyl cellulose and acrylic acid double cyclopentenyl oxygen ethyl ester are added separately in described second mixed solution, and ultrasonic agitation 2 hours under conditions of 70 DEG C, prepare the anticorrosion anti-radiation ceramics coating described in the present embodiment.
Embodiment 5
The embodiment of the present invention 5 provides a kind of anticorrosion anti-radiation ceramics coating, it includes the raw material of following weight portion: novolac epoxy resin 30 parts, expanded graphite 20 parts, CNT 10 parts, titanium dioxide 5 parts, hydroxypropyl methyl cellulose 3 parts, 10 parts of glass dust, ceramic 35 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 5 parts and 30 parts of water, wherein, each raw material in this embodiment is technical grade.
Preparation method: under conditions of 80 DEG C, uniformly mixes novolac epoxy resin, expanded graphite and water, forms the first mixed solution；Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 35 minutes, obtain the second mixed solution；CNT, titanium dioxide, hydroxypropyl methyl cellulose and acrylic acid double cyclopentenyl oxygen ethyl ester are added separately in described second mixed solution, and ultrasonic agitation 2 hours under conditions of 80 DEG C, prepare the anticorrosion anti-radiation ceramics coating described in the present embodiment.
Anticorrosion anti-radiation ceramics coating embodiment 1 to embodiment 5 provided is coated on surface cleaning, dry sheet metal, carries out the test of correlated performance after the most at room temperature placing solidification in 24 hours.Wherein, the sheet metal used in this test be smooth, without the mechanical defect such as impression and pit, a size of 50 × 120 × 1mm(by GB GB1735-79), and through oil removing, processing of rust removing, it is ensured that this surface of thin steel sheet cleaning, dry.
Storage stability, adhesive force (by GB GB1720-89), impact strength (by GB GB/T1732-1993), drying time (by GB GB1728-1979) etc. all test according to concerned countries standard.
Whether corrosion resistance is tested: model is put into salt fog machine, does spray testing with the sodium chloride solution of 5%, observation model bubbling, get rusty (by GB GB/T1771-91).
By above method of testing, embodiment 1 to embodiment 5 result of the test is as shown in the table:
Test result table
Therefore, anticorrosion anti-radiation ceramics coating corrosion resistance under normal temperature cure, paint film base material adhesive force, anti-be full of cracks, high temperature that the embodiment of the present invention provides, storage property etc. is all had outstanding performance, and is a kind of well fire-resistant anticorrosion paint；Meanwhile, expanded graphite, CNT and titanium dioxide make above-mentioned coating also have radioprotective, the function such as fire-retardant, antibacterial.The production of this coating is relatively easy, saves the energy.It has a extensive future at special dimensions such as petroleum and petrochemical industry, metallurgy, electric power, national defence.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；Although being described in detail the present invention with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to the detailed description of the invention of the present invention or portion of techniques feature is carried out equivalent；Without deviating from the spirit of technical solution of the present invention, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (4)
1. an anticorrosion anti-radiation ceramics coating, it is characterized in that, it includes the raw material of following weight portion: novolac epoxy resin 20～30 parts, expanded graphite 10～20 parts, CNT 5～10 parts, titanium dioxide 1～5 parts, hydroxypropyl methyl cellulose 0.5～3 parts, glass dust 5～10 parts, ceramic 25～35 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 1～5 parts and water 20～30 parts.
Anticorrosion anti-radiation ceramics coating the most according to claim 1, it is characterized in that, it includes the raw material of following weight portion: novolac epoxy resin 23～27 parts, expanded graphite 13～17 parts, CNT 7～9 parts, titanium dioxide 2～4 parts, hydroxypropyl methyl cellulose 1～2 parts, glass dust 6～8 parts, ceramic 27～33 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2～3 parts and water 23～27 parts.
Described anticorrosion anti-radiation ceramics coating the most according to claim 2, it is characterized in that, it includes the raw material of following weight portion: novolac epoxy resin 25 parts, expanded graphite 15 parts, CNT 8 parts, titanium dioxide 3 parts, hydroxypropyl methyl cellulose 1.5 parts, 7 parts of glass dust, ceramic 30 parts, acrylic acid double cyclopentenyl oxygen ethyl ester 2 parts and 25 parts of water.
4. a preparation method for the anticorrosion anti-radiation ceramics coating described in any one of claims 1 to 3, it comprises the following steps:
Under conditions of 40～80 DEG C, novolac epoxy resin, expanded graphite and water are uniformly mixed, form the first mixed solution；
Glass dust and ceramic are joined in described first mixed solution, and ultrasonic disperse 30～40 minutes, obtain the second mixed solution；
CNT, titanium dioxide, hydroxypropyl methyl cellulose and acrylic acid double cyclopentenyl oxygen ethyl ester are added separately in described second mixed solution, and ultrasonic agitation 1～2 hours under conditions of 40～80 DEG C, prepare described anticorrosion anti-radiation ceramics coating.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107141856A (en) * | 2017-04-28 | 2017-09-08 | 青岛高智高新科技有限公司 | A kind of preparation method with superpower radiation proof new material |
| CN108893033A (en) * | 2018-07-06 | 2018-11-27 | 广东恒宝缘新材料有限公司 | A kind of super abrasive coating |
| CN112063261A (en) * | 2020-08-19 | 2020-12-11 | 中国电子科技集团公司第三十三研究所 | Carbon nano organic temperature-resistant wave-absorbing coating, preparation method and coating method |
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| CN102585570A (en) * | 2012-01-09 | 2012-07-18 | 武汉理工大学 | Water-soluble non-combustible ceramic anti-radiation coating and preparation method thereof |
| CN102850910A (en) * | 2012-09-16 | 2013-01-02 | 广州秀珀化工股份有限公司 | Steel-structure-use nuclear-radiation-resistant paint |
| CN103351788A (en) * | 2013-08-02 | 2013-10-16 | 中国海洋石油总公司 | Radioresistant and anticorrosive primer-topcoat high-solid coating and preparation method thereof |
| CN104263204A (en) * | 2014-09-12 | 2015-01-07 | 江苏宏盛化学有限公司 | Preparation method for carbon nanotube-epoxy resin radiation-resistant coating for steel-based surface of nuclear power station |
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2016
- 2016-04-27 CN CN201610269201.0A patent/CN105820718A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102585570A (en) * | 2012-01-09 | 2012-07-18 | 武汉理工大学 | Water-soluble non-combustible ceramic anti-radiation coating and preparation method thereof |
| CN102850910A (en) * | 2012-09-16 | 2013-01-02 | 广州秀珀化工股份有限公司 | Steel-structure-use nuclear-radiation-resistant paint |
| CN103351788A (en) * | 2013-08-02 | 2013-10-16 | 中国海洋石油总公司 | Radioresistant and anticorrosive primer-topcoat high-solid coating and preparation method thereof |
| CN104263204A (en) * | 2014-09-12 | 2015-01-07 | 江苏宏盛化学有限公司 | Preparation method for carbon nanotube-epoxy resin radiation-resistant coating for steel-based surface of nuclear power station |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141856A (en) * | 2017-04-28 | 2017-09-08 | 青岛高智高新科技有限公司 | A kind of preparation method with superpower radiation proof new material |
| CN108893033A (en) * | 2018-07-06 | 2018-11-27 | 广东恒宝缘新材料有限公司 | A kind of super abrasive coating |
| CN112063261A (en) * | 2020-08-19 | 2020-12-11 | 中国电子科技集团公司第三十三研究所 | Carbon nano organic temperature-resistant wave-absorbing coating, preparation method and coating method |
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