CN105860834A - Wear-resistant oil-proof insulating paint - Google Patents
Wear-resistant oil-proof insulating paint Download PDFInfo
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- CN105860834A CN105860834A CN201610413363.7A CN201610413363A CN105860834A CN 105860834 A CN105860834 A CN 105860834A CN 201610413363 A CN201610413363 A CN 201610413363A CN 105860834 A CN105860834 A CN 105860834A
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a wear-resistant oil-proof insulating paint. The wear-resistant oil-proof insulating paint is prepared from, by weight, 40-44 parts of silicone rubber powder, 26-29 parts of acrylic resin, 18-21 parts of nitrile-butadiene rubber, 10-15 parts of oxalic acid polyester, 22-25 parts of modified graphite, 6-10 parts of zinc oxide, 1.6-2 parts of a defoaming agent, 1.5-1.8 parts of a leveling agent, 1.1-1.4 parts of a dispersing agent, 1.6-1.8 parts of a film-forming aid, 1-1.3 parts of an antioxidant 4020, 3-6 parts of a drier, 1.2-1.5 parts of a mildew preventive, 1.5-1.8 parts of a precipitation preventive and 0.6-1 part of a rust preventive. The wear-resistant oil-proof insulating paint has high wear-resistant performance and good oil-proof performance.
Description
The application is application number: 2014106131694, the applying date: on November 5th, 2014, denomination of invention: the divisional application of a kind of wear-resisting grease proofing coatings.
Technical field
The present invention relates to coatings technical field, particularly relate to a kind of wear-resisting grease proofing coatings.
Background technology
Coatings is charged or indispensable the processing raw material of the hardware of static electrification, coatings is coated on hardware, it is prevented from the electric spark owing to contacting with each other, colliding generation, avoid the occurrence of security incident, but, the anti-wear performance of this coating is the strongest, easily it is peeling due to the mutually friction of component, thus safety in production is brought serious hidden danger, additionally, in some industries such as PETROLEUM PROCESSING industry, oil stain also can produce erosion, destroy coatings, causes the destruction of coatings.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes a kind of wear-resisting grease proofing coatings, has high-wear resistance and good oil preventing performance.
The wear-resisting grease proofing coatings of one that the present invention proposes, its raw material includes by weight: silica white 40-44 part, acrylic resin 26-29 part, nitrile rubber 18-21 part, ethanedioic acid polyester 10-15 part, modified graphene 22-25 part, zinc oxide 6-10 part, defoamer 1.6-2 part, levelling agent 1.5-1.8 part, dispersant 1.1-1.4 part, coalescents 1.6-1.8 part, antioxidant 4020 1-1.3 part, drier 3-6 part, mould inhibitor 1.2-1.5 part, antisettling agent 1.5-1.8 part, antirust agent 0.6-1 part；
In the preparation process of modified graphene, the first reaction vessel by weight sodium nitrite solution that 7-9 part Graphene, 11-13 part concentration are 1.2-1.5mmol/L and 16-18 part n-hexyl alcohol put into, 1.2-1.6h is stirred with the mixing speed of 110-120rpm, adding 1.2-1.5 part concentration is the sulfuric acid solution of 96-98wt%, first reaction vessel is warming up to 63-66 DEG C, after stirring 1-1.5h with the mixing speed of 110-130rpm, it is cooled to 22-26 DEG C, being dried to obtain material A after centrifugation, the speed of centrifugation is 3500-3700rpm；Material A, 3-6 part acetone, 4-8 part vitamin C, 6-9 part neck nitroaniline are added the second reaction vessel, after standing 20-22h, ultrasonic disperse 1.4-1.8h obtains material B, the frequency of ultrasonic disperse is 36-40KHz, the power of ultrasonic disperse is 1100-1300W, filters, is dried to obtain modified graphene.
Preferably, the mesh number of silica white is 200-400 mesh.
Preferably, in nitrile rubber, acrylonitrile content is 31-35wt%.
Preferably, silica white, acrylic resin, the weight ratio of nitrile rubber are 41-42:27-28:19-20.
Preferably, its raw material includes by weight: silica white 41-42, acrylic resin 27-28 part, nitrile rubber 19-20 part, ethanedioic acid polyester 12-13 part, modified graphene 23-24 part, zinc oxide 7-9 part, defoamer 1.7-1.8 part, levelling agent 1.6-1.7 part, dispersant 1.2-1.3 part, coalescents 1.7-1.8 part, antioxidant 4020 1.1-1.2 part, drier 4-5 part, mould inhibitor 1.3-1.4 part, antisettling agent 1.6-1.7 part, antirust agent 0.8-0.9 part.
Preferably, in the preparation process of modified graphene, the first reaction vessel by weight sodium nitrite solution that 7.5-8 part Graphene, 11.5-12 part concentration are 1.3-1.4mmol/L and 16.5-17 part n-hexyl alcohol put into, 1.3-1.5h is stirred with the mixing speed of 116-119rpm, adding 1.3-1.4 part concentration is the sulfuric acid solution of 96-98wt%, first reaction vessel is warming up to 64-65 DEG C, after stirring 1.3-1.4h with the mixing speed of 115-120rpm, it is cooled to 23-24 DEG C, being dried to obtain material A after centrifugation, the speed of centrifugation is 3580-3600rpm；Material A, 4-5 part acetone, 5-7 part vitamin C, 7-8 part neck nitroaniline are added the second reaction vessel, after standing 21-21.5h, ultrasonic disperse 1.6-1.7h obtains material B, the frequency of ultrasonic disperse is 38-39KHz, the power of ultrasonic disperse is 1200-1230W, filters, is dried to obtain modified graphene.
The present invention is with silica white, acrylic resin, nitrile rubber and ethanedioic acid polyester coordinate as film forming matter, the present invention is made to possess good insulating properties and wear-resisting, oil preventing performance, the 200-400 mesh silica white selected has abundant microcellular structure, high-specific surface area, high activity, can be together with other film forming matters, constitute a tridimensional network, improve the insulating properties of the present invention, the most fully absorption, accommodate various auxiliary agent, make the film forming of the present invention, curing rate is fast and bin stability is high, and the nitrile rubber that alkene nitrile content is 31-35wt% has good oil resistance and insulating properties, further increase the insulation of the present invention, oil resistance；nullModified graphene and zinc oxide with the use of，Substantially increase the anti-wear performance of the present invention，Wherein modified graphene is made up through neck nitroaniline modification of Graphene，In modifying process，Amido link is formed between graphenic surface and neck para-nitroaniline molecule，Make to lead nitroaniline to be firmly grafted on graphenic surface，On the one hand improve Graphene dispersiveness in the present invention，On the other hand，It is grafted the modified graphene of neck para-nitroaniline molecule，The amino that can be contained by its surface and the itrile group polar interaction in film forming matter，Enhance the interface interaction of modified graphene and film forming matter，Make both the most compatible，Additionally，Alkyl bond in modified graphene fully can be wound around with film forming matter molecule，Further improve the stability of " film forming matter modified graphene " structure，Make the present invention when by External Force Acting，Can be effectively by modified graphene extremely strong for load transfer to physical and mechanical properties，Thus substantially increase the anti-wear performance of the present invention.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
The wear-resisting grease proofing coatings of one that the present invention proposes, its raw material includes by weight: silica white 44 parts, acrylic resin 26 parts, nitrile rubber 21 parts, ethanedioic acid polyester 10 parts, modified graphene 25 parts, 6 parts of zinc oxide, defoamer 2 parts, levelling agent 1.5 parts, dispersant 1.4 parts, coalescents 1.6 parts, antioxidant 4020 1.3 parts, drier 3 parts, mould inhibitor 1.5 parts, antisettling agent 1.5 parts, antirust agent 1 part；Wherein, silica white is 200 mesh, and in nitrile rubber, acrylonitrile content is 35wt%；
In the preparation process of modified graphene, the first reaction vessel by weight sodium nitrite solution that 7 parts of Graphenes, 13 parts of concentration are 1.2mmol/L and 18 parts of n-hexyl alcohols put into, 1.6h is stirred with the mixing speed of 110rpm, adding 1.2 parts of concentration is the sulfuric acid solution of 98wt%, first reaction vessel is warming up to 63 DEG C, after stirring 1h with the mixing speed of 130rpm, is cooled to 26 DEG C, being dried to obtain material A after centrifugation, the speed of centrifugation is 3500rpm；Material A, 6 parts of acetone, 4 parts of vitamin Cs, 9 parts of neck nitroanilines are added the second reaction vessel, and after standing 20h, ultrasonic disperse 1.8h obtains material B, and the frequency of ultrasonic disperse is 36KHz, and the power of ultrasonic disperse is 1300W, filters, is dried to obtain modified graphene.
Embodiment 2
The wear-resisting grease proofing coatings of one that the present invention proposes, its raw material includes by weight: silica white 40 parts, acrylic resin 29 parts, nitrile rubber 18 parts, ethanedioic acid polyester 15 parts, modified graphene 22 parts, 10 parts of zinc oxide, defoamer 1.6 parts, levelling agent 1.8 parts, dispersant 1.1 parts, coalescents 1.8 parts, antioxidant 4020 1 part, drier 6 parts, mould inhibitor 1.2 parts, antisettling agent 1.8 parts, antirust agent 0.6 part；Wherein, silica white is 400 mesh, and in nitrile rubber, acrylonitrile content is 31wt%；
In the preparation process of modified graphene, the first reaction vessel by weight sodium nitrite solution that 9 parts of Graphenes, 11 parts of concentration are 1.5mmol/L and 16 parts of n-hexyl alcohols put into, 1.2h is stirred with the mixing speed of 120rpm, adding 1.5 parts of concentration is the sulfuric acid solution of 96wt%, first reaction vessel is warming up to 66 DEG C, after stirring 1.5h with the mixing speed of 110rpm, is cooled to 22 DEG C, being dried to obtain material A after centrifugation, the speed of centrifugation is 3700rpm；Material A, 3 parts of acetone, 8 parts of vitamin Cs, 6 parts of neck nitroanilines are added the second reaction vessel, and after standing 22h, ultrasonic disperse 1.4h obtains material B, and the frequency of ultrasonic disperse is 40KHz, and the power of ultrasonic disperse is 1100W, filters, is dried to obtain modified graphene.
Embodiment 3
The wear-resisting grease proofing coatings of one that the present invention proposes, its raw material includes by weight: silica white 42, acrylic resin 27 parts, nitrile rubber 20 parts, ethanedioic acid polyester 12 parts, modified graphene 24 parts, 7 parts of zinc oxide, defoamer 1.8 parts, levelling agent 1.6 parts, dispersant 1.3 parts, coalescents 1.7 parts, antioxidant 4020 1.2 parts, drier 4 parts, mould inhibitor 1.4 parts, antisettling agent 1.6 parts, antirust agent 0.9 part；Wherein, silica white is 280 mesh, and in nitrile rubber, acrylonitrile content is 33wt%；
In the preparation process of modified graphene, the first reaction vessel by weight sodium nitrite solution that 7.5 parts of Graphenes, 12 parts of concentration are 1.3mmol/L and 17 parts of n-hexyl alcohols put into, 1.5h is stirred with the mixing speed of 116rpm, adding 1.3 parts of concentration is the sulfuric acid solution of 98wt%, first reaction vessel is warming up to 64 DEG C, after stirring 1.3h with the mixing speed of 120rpm, is cooled to 24 DEG C, being dried to obtain material A after centrifugation, the speed of centrifugation is 3580rpm；Material A, 5 parts of acetone, 5 vitamin Cs, 8 parts of neck nitroanilines are added the second reaction vessel, and after standing 21h, ultrasonic disperse 1.7h obtains material B, and the frequency of ultrasonic disperse is 38KHz, and the power of ultrasonic disperse is 1230W, filters, is dried to obtain modified graphene.
Embodiment 4
The wear-resisting grease proofing coatings of one that the present invention proposes, its raw material includes by weight: silica white 41, acrylic resin 28 parts, nitrile rubber 19 parts, ethanedioic acid polyester 13 parts, modified graphene 23 parts, 9 parts of zinc oxide, defoamer 1.7 parts, levelling agent 1.7 parts, dispersant 1.2 parts, coalescents 1.8 parts, antioxidant 4020 1.1 parts, drier 5 parts, mould inhibitor 1.3 parts, antisettling agent 1.7 parts, antirust agent 0.8 part；Wherein, silica white is 300 mesh, and in nitrile rubber, acrylonitrile content is 32wt%；
In the preparation process of modified graphene, the first reaction vessel by weight sodium nitrite solution that 8 parts of Graphenes, 11.5 parts of concentration are 1.4mmol/L and 16.5 parts of n-hexyl alcohols put into, 1.3h is stirred with the mixing speed of 119rpm, adding 1.4 parts of concentration is the sulfuric acid solution of 96wt%, first reaction vessel is warming up to 65 DEG C, after stirring 1.4h with the mixing speed of 115rpm, is cooled to 23 DEG C, being dried to obtain material A after centrifugation, the speed of centrifugation is 3600rpm；Material A, 4 parts of acetone, 7 parts of vitamin Cs, 7 parts of neck nitroanilines are added the second reaction vessel, after standing 21.5h, ultrasonic disperse 1.6h obtains material B, the frequency of ultrasonic disperse is 39KHz, and the power of ultrasonic disperse is 1200W, filters, is dried to obtain modified graphene.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; according to technical scheme and inventive concept equivalent or change in addition thereof, all should contain within protection scope of the present invention.
Claims (1)
1. a wear-resisting grease proofing coatings, it is characterised in that its raw material includes by weight: silica white 41-42, acrylic resin 27-28 part, nitrile rubber 19-20 part, ethanedioic acid polyester 12-13 part, modified graphene 23-24 part, zinc oxide 7-9 part, defoamer 1.7-1.8 part, levelling agent 1.6-1.7 part, dispersant 1.2-1.3 part, coalescents 1.7-1.8 part, antioxidant 4020 1.1-1.2 part, drier 4-5 part, mould inhibitor 1.3-1.4 part, antisettling agent 1.6-1.7 part, antirust agent 0.8-0.9 part；In described nitrile rubber, acrylonitrile content is 31-35wt%；
In the preparation process of modified graphene, the first reaction vessel by weight sodium nitrite solution that 7.5-8 part Graphene, 11.5-12 part concentration are 1.3-1.4mmol/L and 16.5-17 part n-hexyl alcohol put into, 1.3-1.5h is stirred with the mixing speed of 116-119rpm, adding 1.3-1.4 part concentration is the sulfuric acid solution of 96-98wt%, first reaction vessel is warming up to 64-65 DEG C, after stirring 1.3-1.4h with the mixing speed of 115-120rpm, it is cooled to 23-24 DEG C, being dried to obtain material A after centrifugation, the speed of centrifugation is 3580-3600rpm；Material A, 4-5 part acetone, 5-7 part vitamin C, 7-8 part neck nitroaniline are added the second reaction vessel, after standing 21-21.5h, ultrasonic disperse 1.6-1.7h obtains material B, the frequency of ultrasonic disperse is 38-39KHz, the power of ultrasonic disperse is 1200-1230W, filters, is dried to obtain modified graphene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413363.7A CN105860834B (en) | 2014-11-05 | 2014-11-05 | A kind of wear-resisting grease proofing coatings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613169.4A CN104327720B (en) | 2014-11-05 | 2014-11-05 | A kind of wear-resisting grease proofing coatings |
| CN201610413363.7A CN105860834B (en) | 2014-11-05 | 2014-11-05 | A kind of wear-resisting grease proofing coatings |
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| CN201410613169.4A Division CN104327720B (en) | 2014-11-05 | 2014-11-05 | A kind of wear-resisting grease proofing coatings |
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| CN105860834A true CN105860834A (en) | 2016-08-17 |
| CN105860834B CN105860834B (en) | 2018-09-14 |
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| CN201410613169.4A Active CN104327720B (en) | 2014-11-05 | 2014-11-05 | A kind of wear-resisting grease proofing coatings |
| CN201610413363.7A Expired - Fee Related CN105860834B (en) | 2014-11-05 | 2014-11-05 | A kind of wear-resisting grease proofing coatings |
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| CN201410613169.4A Active CN104327720B (en) | 2014-11-05 | 2014-11-05 | A kind of wear-resisting grease proofing coatings |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384063A (en) * | 2017-08-17 | 2017-11-24 | 安徽卓越电力设备有限公司 | Lithium battery surface antirust paint and preparation method thereof |
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| CN104817894A (en) * | 2015-05-05 | 2015-08-05 | 广西高农机械有限公司 | Composite fireproof coating used for agriculture machinery |
| CN104861856A (en) * | 2015-05-29 | 2015-08-26 | 王俐帧 | Modified wear-resistance paint for casts |
| CN105754474A (en) * | 2016-03-28 | 2016-07-13 | 无锡锡能锅炉有限公司 | High-temperature-resistant coating material for biomass fuel boiler wall |
| CN106497165A (en) * | 2016-11-21 | 2017-03-15 | 郑州源冉生物技术有限公司 | A kind of electronic equipment heat-conductive coating and preparation method thereof |
| CN106519757A (en) * | 2016-11-21 | 2017-03-22 | 郑州源冉生物技术有限公司 | Thermal conductive coating for heat dissipation of electronic device |
| CN108864936A (en) * | 2018-07-26 | 2018-11-23 | 合肥广民建材有限公司 | A kind of external wall waterproof insulation coating and preparation method thereof |
| CN109378948B (en) * | 2018-09-28 | 2020-07-14 | 温岭市钢锋冲件有限公司 | Production process of silicon steel stamped steel |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105925181A (en) | 2016-09-07 |
| CN105925181B (en) | 2018-06-26 |
| CN104327720A (en) | 2015-02-04 |
| CN104327720B (en) | 2016-08-31 |
| CN105860834B (en) | 2018-09-14 |
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