CN105400375A - Graphene dispersion slurry and organic and inorganic general priming paint modified by graphene dispersion slurry - Google Patents

Graphene dispersion slurry and organic and inorganic general priming paint modified by graphene dispersion slurry Download PDF

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CN105400375A
CN105400375A CN201510970693.1A CN201510970693A CN105400375A CN 105400375 A CN105400375 A CN 105400375A CN 201510970693 A CN201510970693 A CN 201510970693A CN 105400375 A CN105400375 A CN 105400375A
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mass percent
agent
dispersion slurry
graphene dispersion
graphene
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CN105400375B (en
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张弛
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Shenzhen Shensaier Co Ltd
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Shenzhen Shensaier Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D1/00Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D183/00Coating 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
    • C09D183/02Polysilicates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • C09D5/10Anti-corrosive paints containing metal dust
    • C09D5/106Anti-corrosive paints containing metal dust containing Zn
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The present invention provides graphene dispersion slurry and organic and inorganic general priming paint modified by the graphene dispersion slurry, and relates to the technical field of chemical industry. First, the graphene dispersion slurry with a good dispersion effect is prepared, the graphene dispersion slurry comprises graphene powder, an ultra-dispersing agent, a silane coupling agent, a multi-functional additive, polyketone resin, hydrated magnesium silicate and a solvent, wherein the mass ration of graphene powder to ultra-dispersing agent to silane coupling agent to multi-functional additive to polyketone resin to hydrated magnesium silicate to solvent is 8-10: 5-10:3-5:1-3:7-12:0.5-1: 75.5-59. The graphene dispersion slurry is used for modifying the organic and inorganic general priming paint, so that paint films of the organic and inorganic general priming paint have self-repairing function, and have good salt spray resistance, and in addition, the priming paint production cost can be reduced, and corrosion resistance and mechanical properties of the priming paint can be improved.

Description

Organic and the inorganic universal primer of a kind of graphene dispersion slurry and modification thereof
Technical field
The present invention relates to chemical technology field, particularly refer to a kind of Graphene powder slurry and utilize graphene dispersion to starch the organic universal primer and inorganic universal primer made.
Background technology
Graphene is a kind of monolithic of carbon atom formation of two-dirnentional structure or few lamellar nano material, being acknowledged as the thinnest is in the world the hardest nano material also, thermal conductivity is up to 5300W/mK, it is thermally conductive material best in the world at present, for its discovery, start research boom widely in global scientific circles.But, Graphene study hotspot and difficult point nothing more than two key points: one be solve Industrialization; Two is industrialization application technology problems.Only have and solve this two key issues well, development could be found for Graphene.
At present, the research boom of development Graphene has been started in scientific circles.This strand of research boom has also attracted the interest of domestic and international material preparation research, and what the preparation method of grapheme material had reported has: micromechanics stripping method, oxidation reduction process, crystal epitaxy method, chemical Vapor deposition process, organic synthesis method and carbon nanotube stripping method etc.But these preparation method's ubiquities existing the environmental issues such as the low or blowdown aftertreatment difficulty of complicated process of preparation, production efficiency, and the Industrialization road that distance really realizes Graphene also has very long road to walk.The following focus for the research of Graphene and difficult point still solve industrialization and industrial applications problem.Only have and solve this two key issues well, new market could be opened up for Graphene.
The grapheme material that present stage can put into practical application is little, and great majority still rest on " propagation " in academia's aspect.Trace it to its cause except its preparation process problem, main still utilisation technology problem.When Graphene is promoted with powder morphology supply, the difficult problem that first user runs into is exactly that coacervate is difficult to scattering problem; Even if the graphene dispersion slurry that some developers provide, also there is nanoparticle instability and agglomeration occurs again and loses Practical significance.
Summary of the invention
The object of the invention is to the organic universal primer and inorganic universal primer that propose a kind of graphene dispersion slurry and utilize graphene dispersion to starch to make, organic universal primer proposed by the invention and the paint film of inorganic universal primer have self-repair function, there is good salt spray resistance, in addition, the present invention can also reduce the cost of manufacture of priming paint, improves rotproofness and the physical and mechanical properties of priming paint.
To achieve these goals, the technical scheme taked of the present invention is as follows:
The present invention first proposes a kind of graphene dispersion slurry, described graphene dispersion slurry comprises graphene powder, hyper-dispersant, silane coupling agent, multifunctional assistant, polyketone resin, hydrated magnesium silicate and solvent, wherein, the mass percent of described graphene powder, hyper-dispersant, silane coupling agent, multifunctional assistant, polyketone resin, hydrated magnesium silicate and solvent is respectively 8 ~ 10,5 ~ 10,3 ~ 5,1 ~ 3,7 ~ 12,0.5 ~ 1 and 75.5 ~ 59.
Further, described solvent is that the Virahol of 6:4 and diacetone alcohol form by ratio of mixture.
Starch based on above-mentioned graphene dispersion, the present invention proposes a kind of organic universal primer, comprise the first paint vehicle and solidifying agent, described first paint vehicle is the liquid epoxies of 20 ~ 25 by mass percent, mass percent is the graphene dispersion slurry of 8 ~ 12, mass percent is the multifunctional assistant of 0.2 ~ 0.5, mass percent is the liquid dispersant of 0.5 ~ 1, mass percent is the anti-settling agent of 0.5 ~ 1, mass percent is the anti-sudden strain of a muscle rust agent of 1 ~ 3, mass percent is the corrosion inhibitor of 2 ~ 5, mass percent is the mica powder of 5 ~ 8, mass percent is the thickening material of 0.5 ~ 1, mass percent is the defoamer of 0.2 ~ 0.5, mass percent is the flow agent of 0.2 ~ 0.5, mass percent is the toughner of 2 ~ 5, mass percent is the hydrophobizing agent of 1 ~ 3, mass percent is the zinc powder of 35 ~ 45 and is that the mixed solvent that the Virahol of 6:4 and diacetone alcohol form mixes by ratio of mixture, self-emulsifying epoxy curing agent, mass percent that described solidifying agent is 60 ~ 65 by mass percent be 15 ~ 25 Virahol, mass percent be 5 ~ 10 diacetone alcohol and pure water mix.
Further, described solidifying agent can be also 20 ~ 30 by mass percent pnenolic aldehyde amine hardener, mass percent be 20 ~ 30 polyamide curing agent, mass percent be the Epoxy curing accelerators of 5 ~ 8 and be that the mixed solvent that the dimethylbenzene of 6:4 and butanols form mixes by ratio of mixture.
Starch based on above-mentioned graphene dispersion, the present invention proposes a kind of inorganic universal primer, by the inorganic silicic acid salt resin that mass percent is 20 ~ 25, mass percent is the acrylic elastic emulsion of 3 ~ 6, mass percent is the graphene dispersion slurry of 8 ~ 12, mass percent is the multifunctional assistant of 0.2 ~ 0.5, mass percent is the wetting dispersing agent of 0.5 ~ 1, mass percent is the anti-settling agent of 0.5 ~ 1, mass percent is the thickening material of 0.5 ~ 1, mass percent is the anti-sudden strain of a muscle rust agent of 1 ~ 3, mass percent is the corrosion inhibitor of 2 ~ 5, mass percent is the mica powder of 5 ~ 8, mass percent is the defoamer of 0.2 ~ 0.5, mass percent is the flow agent of 0.2 ~ 0.5, mass percent is the hydrophobizing agent of 1 ~ 3, mass percent be 35 ~ 45 distillation method zinc powder and pure water mix.
Starch based on above-mentioned graphene dispersion, the present invention also proposes a kind of inorganic universal primer, comprise the second paint vehicle and host, described second paint vehicle is the Vinylite of 1 ~ 5 by mass percent, mass percent is the polyketone resin of 5 ~ 10, mass percent is the graphene dispersion slurry of 8 ~ 12, mass percent is the multifunctional assistant of 0.2 ~ 0.5, mass percent is the wetting dispersing agent of 0.5 ~ 1, mass percent is the anti-settling thixotropic agent of 0.5 ~ 1, mass percent is the corrosion inhibitor of 2 ~ 5, mass percent is the hydrophobizing agent of 1 ~ 3, mass percent is the mica powder of 5 ~ 8, mass percent is the thickening material of 0.5 ~ 1, mass percent is the defoamer of 0.2 ~ 0.5, mass percent is the rheological agent of 0.2 ~ 0.5, mass percent be 35 ~ 45 zinc powder and by ratio of mixture be 6: 4 Virahol and the mixed solvent that forms of propyl carbinol mix, the Virahol that the ethanol that ethyl polysilicate, mass percent that described host is 55 ~ 65 by mass percent are 10 ~ 20, mass percent are 10 ~ 15, mass percent be 5 ~ 8 5% hydrochloric acid-butanol solution, mass percent be 1 ~ 2 zinc chloride and pure water mix.
Beneficial effect of the present invention:
1. graphene dispersion slurry proposed by the invention can be good at solving coacervate and is difficult to scattering problem, and the Graphene disperseed can be avoided again agglomeration to occur due to the instability of nanoparticle;
2. utilize graphene dispersion proposed by the invention slurry and the paint film of organic universal primer of making and inorganic universal primer has self-repair function, there is good salt spray resistance, in addition, the present invention can also reduce the cost of manufacture of priming paint, improves rotproofness and the physical and mechanical properties of priming paint.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Graphene form plating before Fig. 1 illustrates processing preparation characterizes;
Fig. 2 illustrates the Graphene alkene material laser particle size analysis chart before processing preparation;
The plating of the Graphene slurry form after Fig. 3 illustrates processing preparation characterizes;
Plating after Graphene slurry form after Fig. 4 illustrates processing preparation amplifies characterizes;
Fig. 5 illustrates the Graphene slurry sreen analysis test chart after processing preparation.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The present invention first proposes a kind of graphene dispersion slurry, described graphene dispersion slurry comprise graphene powder (Dongguan City Hong Na Science and Technology Ltd. product), hyper-dispersant (German Yinke Company), silane coupling agent (Dow corning Company), multifunctional assistant ( shanghai Jiu Shicheng Chemical Co., Ltd.produce), polyketone resin ( changtai, Jinan Chemical Co., Ltd.produce), hydrated magnesium silicate and solvent (Shanghai Hai Yi scientific & trading Co., Ltd.), wherein, the mass percent of described graphene powder, hyper-dispersant, silane coupling agent, multifunctional assistant, polyketone resin, hydrated magnesium silicate and solvent is respectively 10,10,3,2,10,1 and 67, wherein said solvent is that the Virahol of 6:4 and diacetone alcohol form by ratio of mixture, and wherein have more percent 3 is theoretical loss.
When it is pointed out that preparation above-mentioned graphene dispersion slurry, first to feed intake premix by formula ratio, by high speed dispersor blending dispersion after 20 ~ 30 minutes, adopt superhigh-voltage homogenizing machinedispersion grinding of connecting with nano bead mill technique prepares Graphene slurry, to solve nanoparticle storage stability in coating.From graphite to (1 ~ 2 layer) Graphene, specific surface area increases to 1800m2/g, specific surface area huge thus absorbs the solution of 95% (wt), therefore, the most high solid of graphene dispersion slurry is machined to 6 ~ 8% (wt), just loses flowability, is rendered as paste form, well solve coacervate thus and be difficult to scattering problem, the Graphene disperseed can be avoided again agglomeration to occur due to the instability of nanoparticle.The test result of the Graphene obtained by the present invention is in table one.
The test report of table one Graphene
Can find out with reference to Fig. 1-2, thin graphene prepared by traditional solid-liquid ball milling at least needs 30 hours, and size is even not, and integral distribution is wider; And as can be seen from Fig. 3-5, graphene dispersion slurry proposed by the invention adopts this nanometer particle size narrow distribution, illustrate that particle diameter ratio is comparatively even, the Graphene disperseed can be avoided again agglomeration to occur due to the instability of nanoparticle.
Starch based on above-mentioned graphene dispersion, the invention allows for organic universal primer and inorganic universal primer, be illustrated below in conjunction with specific embodiments of the invention.
Embodiment one
The present embodiment is the organic priming paint of waterborne general, comprises the first paint vehicle and solidifying agent.
First paint vehicle is CYD-127 (or CYD-128) epoxy resin (Ba Ling petrochemical industry product) of 20 by mass percent, mass percent is the graphene dispersion slurry of 8, mass percent is the JFN-600 multifunctional assistant (Guangzhou Ang Lian trade Co., Ltd) of 0.5, mass percent is the liquid dispersant (Dongguan Xin Guiye Materials Co., Ltd product) of 1, mass percent is the A200 aerosil (anti-settling agent) of 0.5, mass percent is the SZP-391 anti-sudden strain of a muscle rust agent of 2, mass percent be 4 HD-420 corrosion inhibitor ( shanghai Peng Pan trade Co., Ltd), mass percent is the mica powder of 5, mass percent is the PangelS9 hydrated magnesium silicate (thickening material) of 1, mass percent is the BYK-028 defoamer of 0.5, mass percent is the BYK-381 flow agent of 0.5, mass percent is the LNBR-40 liquid acrylonitrile butadiene rubber (toughner of 5, Shenzhen Ma Sini elastomerics company limited), mass percent is 800 silane hydrophobizing agents (the rich trading company of the Shenzhen's hamming) hydrophobizing agent of 2, mass percent is the 800 order distillation method zinc powders (Changsha Umicore Fu Hongxin industry company limited product) of 40 and is that the mixed solvent that the Virahol of 6:4 and diacetone alcohol form mixes by ratio of mixture.
H225B self-emulsifying epoxy curing agent (Hanzhong, Shanghai coating company limited product), mass percent that solidifying agent is 65 by mass percent be 20 Virahol, mass percent be 8 diacetone alcohol and pure water mix.
Wherein, the proportioning of above-mentioned first paint vehicle and solidifying agent is 2:1.The preparation process of the present embodiment is as follows: one, the preparation of the first paint vehicle, feeds intake, feed intake while be uniformly mixed in high speed dispersor low rate mixing (500 ~ 600r/min) state by single weighing of formula.First the ratio of mixture adding above-mentioned formula ratio in charging tank is the mixed solvent that the Virahol of 6:4 and diacetone alcohol form, the liquid epoxies of above-mentioned formula ratio is added under the state slowly stirred, and then add all other material except zinc powder, high speed dispersion evenly goes up sand mill afterwards and is ground to and requires fineness, finally throw in zinc powder, high speed dispersion 20 minutes, adjustment viscosity, sampling Detection, can pack after qualified; Two, the preparation of solidifying agent, after miscible by the formula batching of above-mentioned solidifying agent, can filter and package; Three, be that 2:1 mixing can obtain the organic priming paint of waterborne general by above-mentioned first paint vehicle and solidifying agent according to proportioning.
Embodiment two
The present embodiment is the organic universal primer of oiliness, comprises the first paint vehicle and solidifying agent.The present embodiment and embodiment one paint vehicle used are the first paint vehicle, and the present embodiment and the difference of embodiment one are the different of the different of hardener formula and the first paint vehicle and solidifying agent proportioning.
In the present embodiment, solidifying agent can be also 30 by mass percent T-31 pnenolic aldehyde amine hardener, mass percent be 30 650 polyamide curing agents, mass percent be the K-30 Epoxy curing accelerators (Guangzhou Ang Lian trade Co., Ltd) of 5 and be that the mixed solvent that the dimethylbenzene of 6:4 and butanols form mixes by ratio of mixture.The method preparing solidifying agent according to embodiment one can obtain this solidifying agent, is 10:1 mix after can obtain oiliness organic universal primer with solidifying agent according to proportioning by the first paint vehicle after solidifying agent is obtained.
Embodiment three
The present embodiment is aqueous inorganic universal primer, this priming paint is the E777-2 inorganic silicic acid salt resin (Wuhan Hirst material limited-liability company product) of 20 ~ 25 by mass percent, mass percent is the acrylic elastic emulsion of 3 ~ 6, mass percent is the graphene dispersion slurry of 8 ~ 12, mass percent is the multifunctional assistant of 0.2 ~ 0.5, mass percent is the wetting dispersing agent of 0.5 ~ 1, mass percent is the anti-settling agent of 0.5 ~ 1, mass percent is the thickening material of 0.5 ~ 1, mass percent is the anti-sudden strain of a muscle rust agent of 1 ~ 3, mass percent is the corrosion inhibitor of 2 ~ 5, mass percent is the mica powder of 5 ~ 8, mass percent is the defoamer of 0.2 ~ 0.5, mass percent is the flow agent of 0.2 ~ 0.5, mass percent is the hydrophobizing agent of 1 ~ 3, mass percent be 35 ~ 45 distillation method zinc powder and pure water mix.
The preparation process of the present embodiment is as follows: feed intake by single weighing of formula, feed intake while be uniformly mixed in high speed dispersor low rate mixing (500 ~ 600r/min) state.First in charging tank, pure water is added, the inorganic silicic acid salt resin of above-mentioned formula ratio is added under the state slowly stirred, and then add all other material except distillation method zinc powder, high speed dispersion evenly goes up sand mill afterwards and is ground to and requires fineness, finally throw in distillation method zinc powder, high speed dispersion 20 minutes, adjustment viscosity, sampling Detection, can pack after qualified.
Embodiment four
The present embodiment is the inorganic universal primer of oiliness, comprises the second paint vehicle and host.
Polyvinyl butyral resin-10s (company limited of Hunan Vinylon Factory), mass percent that second paint vehicle is 3 by mass percent be 10 A-120 polyketone resin, mass percent be 12 graphene dispersion starch, mass percent be 0.5 JFN-600 multifunctional assistant ( shanghai Jiu Shicheng Chemical Co., Ltd.produce), mass percent be 1 SF-108 wetting dispersing agent, mass percent be 3 HD-420 corrosion inhibitor ( shanghai Peng Pan trade Co., Ltd), mass percent is the SF-108 wetting dispersing agent of 1, mass percent is the 1250 order mica powders of 10, mass percent is the SF-118B organobentonite (Shuande, Foshan City Sai Fulong chemical materials company limited) of 1, mass percent is 1819 defoamers of 0.5, mass percent is the FL-3740 flow agent (Guangzhou Ang Lian trade Co., Ltd) of 0.5, mass percent be 40 800 order zinc powders and by ratio of mixture be 6: 4 Virahol and the mixed solvent that forms of propyl carbinol mix.
The Virahol that the ethanol that ethyl polysilicate (NanJing Shuguang Chemical Group Co., Ltd.), mass percent that host is 60 by mass percent are 20, mass percent are 12, mass percent be 5 5% hydrochloric acid-butanol solution, mass percent be 1 zinc chloride and mass percent be that 2 pure water mix.
The preparation process of the present embodiment is as follows: one, the preparation of the second paint vehicle, after first polyketone resin being dissolved completely with the mixed solvent that Virahol and propyl carbinol form in container, polyvinyl butyral resin powder limit stirring and dissolving (bag group phenomenon can not be had to occur) is added below at slow whipped state, and then add all other material except zinc powder, high speed dispersion evenly goes up sand mill afterwards and is ground to and requires fineness, finally throw in zinc powder, high speed dispersion 20 minutes, adjustment viscosity, sampling Detection, can pack after qualified; Two, the preparation of host, first that ethyl polysilicate and ethanol, isopropanol solvent is miscible, add calcium chloride reagent, then under the condition slowly stirred, drip 5% hydrochloric acid-butanol solution and water, now, ethyl polysilicate starts to be hydrolyzed (showing thermopositive reaction), lose until calcium chloride dissolves completely, reaction completes, and stops stirring, and packs after placing 24h; Three, above-mentioned second paint vehicle and host can be obtained the inorganic universal primer of oiliness according to proportioning 3:1 cooperation.
Above-mentioned all embodiments, the paint film of priming paint has self-repair function, has good salt spray resistance, and in addition, the present invention can also reduce the cost of manufacture of priming paint, improves rotproofness and the physical and mechanical properties of priming paint.Specific performance index as shown in Table 2.
The main performance index of table two priming paint
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although done to explain to the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.

Claims (6)

1. a graphene dispersion slurry, it is characterized in that, described graphene dispersion slurry comprises graphene powder, hyper-dispersant, silane coupling agent, multifunctional assistant, polyketone resin, hydrated magnesium silicate and solvent, wherein, the mass percent of described graphene powder, hyper-dispersant, silane coupling agent, multifunctional assistant, polyketone resin, hydrated magnesium silicate and solvent is respectively 8 ~ 10,5 ~ 10,3 ~ 5,1 ~ 3,7 ~ 12,0.5 ~ 1 and 75.5 ~ 59.
2. a kind of graphene dispersion slurry according to claim 1, is characterized in that, described solvent is that the Virahol of 6:4 and diacetone alcohol form by ratio of mixture.
3. an organic universal primer, comprises the first paint vehicle and solidifying agent, it is characterized in that,
Described first paint vehicle is the liquid epoxies of 20 ~ 25 by mass percent, mass percent is the graphene dispersion slurry of 8 ~ 12, mass percent is the multifunctional assistant of 0.2 ~ 0.5, mass percent is the liquid dispersant of 0.5 ~ 1, mass percent is the anti-settling agent of 0.5 ~ 1, mass percent is the anti-sudden strain of a muscle rust agent of 1 ~ 3, mass percent is the corrosion inhibitor of 2 ~ 5, mass percent is the mica powder of 5 ~ 8, mass percent is the thickening material of 0.5 ~ 1, mass percent is the defoamer of 0.2 ~ 0.5, mass percent is the flow agent of 0.2 ~ 0.5, mass percent is the toughner of 2 ~ 5, mass percent is the hydrophobizing agent of 1 ~ 3, mass percent is the zinc powder of 35 ~ 45 and is that the mixed solvent that the Virahol of 6:4 and diacetone alcohol form mixes by ratio of mixture,
Self-emulsifying epoxy curing agent, mass percent that described solidifying agent is 60 ~ 65 by mass percent be 15 ~ 25 Virahol, mass percent be 5 ~ 10 diacetone alcohol and pure water mix.
4. the organic universal primer of one according to claim 3, it is characterized in that, pnenolic aldehyde amine hardener, mass percent that described solidifying agent can be also 20 ~ 30 by mass percent be 20 ~ 30 polyamide curing agent, mass percent be the Epoxy curing accelerators of 5 ~ 8 and be that the mixed solvent that the dimethylbenzene of 6:4 and butanols form mixes by ratio of mixture.
5. an inorganic universal primer, it is characterized in that, by the inorganic silicic acid salt resin that mass percent is 20 ~ 25, mass percent is the acrylic elastic emulsion of 3 ~ 6, mass percent is the graphene dispersion slurry of 8 ~ 12, mass percent is the multifunctional assistant of 0.2 ~ 0.5, mass percent is the wetting dispersing agent of 0.5 ~ 1, mass percent is the anti-settling agent of 0.5 ~ 1, mass percent is the thickening material of 0.5 ~ 1, mass percent is the anti-sudden strain of a muscle rust agent of 1 ~ 3, mass percent is the corrosion inhibitor of 2 ~ 5, mass percent is the mica powder of 5 ~ 8, mass percent is the defoamer of 0.2 ~ 0.5, mass percent is the flow agent of 0.2 ~ 0.5, mass percent is the hydrophobizing agent of 1 ~ 3, mass percent be 35 ~ 45 distillation method zinc powder and pure water mix.
6. an inorganic universal primer, comprises the second paint vehicle and host, it is characterized in that,
Described second paint vehicle is the Vinylite of 1 ~ 5 by mass percent, mass percent is the polyketone resin of 5 ~ 10, mass percent is the graphene dispersion slurry of 8 ~ 12, mass percent is the multifunctional assistant of 0.2 ~ 0.5, mass percent is the wetting dispersing agent of 0.5 ~ 1, mass percent is the anti-settling thixotropic agent of 0.5 ~ 1, mass percent is the corrosion inhibitor of 2 ~ 5, mass percent is the hydrophobizing agent of 1 ~ 3, mass percent is the mica powder of 5 ~ 8, mass percent is the thickening material of 0.5 ~ 1, mass percent is the defoamer of 0.2 ~ 0.5, mass percent is the rheological agent of 0.2 ~ 0.5, mass percent be 35 ~ 45 zinc powder and by ratio of mixture be 6: 4 Virahol and the mixed solvent that forms of propyl carbinol mix,
The Virahol that the ethanol that ethyl polysilicate, mass percent that described host is 55 ~ 65 by mass percent are 10 ~ 20, mass percent are 10 ~ 15, mass percent be 5 ~ 8 5% hydrochloric acid-butanol solution, mass percent be 1 ~ 2 zinc chloride and pure water mix.
CN201510970693.1A 2015-12-22 2015-12-22 A kind of graphene dispersion slurry and its modified organic and inorganic universal primer Active CN105400375B (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105733325A (en) * 2016-04-14 2016-07-06 信和新材料股份有限公司 Inorganic zinc silicate shop primer based on graphene modification and preparing method thereof
CN106009799A (en) * 2016-06-30 2016-10-12 无锡市玉邦树脂涂料有限公司 Inorganic zinc dust primer containing graphene and preparation method of primer
CN107053806A (en) * 2017-03-29 2017-08-18 江阴海美金属新材料有限公司 A kind of environment protection type corrosion resistant single-layer PET colorful covering membrane steel plate
CN107418384A (en) * 2017-09-13 2017-12-01 江苏金陵特种涂料有限公司 A kind of preparation method of the solvent-free water-base epoxy static conductive functional paint of graphene-containing
CN107474615A (en) * 2017-09-06 2017-12-15 中国科学院过程工程研究所 A kind of anti-corrosion self-healing coatings
CN107502139A (en) * 2017-09-13 2017-12-22 江苏金陵特种涂料有限公司 A kind of preparation method of the graphene modified high-solid functional paint of heat conduction containing fire resistant epoxy
CN108530969A (en) * 2018-04-21 2018-09-14 杭州烯创科技有限公司 Application in water-repellent paint graphene dispersion body, preparation method and color steel tile
CN109817382A (en) * 2017-11-21 2019-05-28 山东欧铂新材料有限公司 A kind of preparation method of high-stability graphene electrocondution slurry
CN110527406A (en) * 2019-10-11 2019-12-03 深圳天元羲王材料科技有限公司 Graphene water-based anticorrosive paint and preparation method thereof
CN111924831A (en) * 2020-09-23 2020-11-13 泽铱(佛山)工业技术有限公司 Graphene and graphene dispersion slurry, preparation method thereof and special coating
CN115521648A (en) * 2022-11-03 2022-12-27 中科路达(福建)交通科技有限公司 Graphene-modified fireproof, anticorrosive and anti-fouling nano coating and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103059636A (en) * 2013-02-05 2013-04-24 泰州巨纳新能源有限公司 Preparation method of graphene nanometer material automobile finish
CN103173095A (en) * 2013-03-06 2013-06-26 常州第六元素材料科技股份有限公司 Zinc-rich epoxy anticorrosion paint and preparation method thereof
CN104194455A (en) * 2014-08-25 2014-12-10 鸿纳(东莞)新材料科技有限公司 Graphene coating as well as preparation method and coating method thereof
WO2015090622A1 (en) * 2013-12-19 2015-06-25 Tata Steel Uk Limited Graphene based anti-corrosion coatings
CN104817930A (en) * 2015-05-05 2015-08-05 济宁利特纳米技术有限责任公司 Heat-conductive and anti-corrosion coating based on graphene functional material and preparation method of same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103059636A (en) * 2013-02-05 2013-04-24 泰州巨纳新能源有限公司 Preparation method of graphene nanometer material automobile finish
CN103173095A (en) * 2013-03-06 2013-06-26 常州第六元素材料科技股份有限公司 Zinc-rich epoxy anticorrosion paint and preparation method thereof
WO2015090622A1 (en) * 2013-12-19 2015-06-25 Tata Steel Uk Limited Graphene based anti-corrosion coatings
CN104194455A (en) * 2014-08-25 2014-12-10 鸿纳(东莞)新材料科技有限公司 Graphene coating as well as preparation method and coating method thereof
CN104817930A (en) * 2015-05-05 2015-08-05 济宁利特纳米技术有限责任公司 Heat-conductive and anti-corrosion coating based on graphene functional material and preparation method of same

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105733325A (en) * 2016-04-14 2016-07-06 信和新材料股份有限公司 Inorganic zinc silicate shop primer based on graphene modification and preparing method thereof
CN106009799B (en) * 2016-06-30 2018-03-16 无锡市玉邦树脂涂料有限公司 A kind of inorganic dust primer and preparation method containing graphene
CN106009799A (en) * 2016-06-30 2016-10-12 无锡市玉邦树脂涂料有限公司 Inorganic zinc dust primer containing graphene and preparation method of primer
CN107053806A (en) * 2017-03-29 2017-08-18 江阴海美金属新材料有限公司 A kind of environment protection type corrosion resistant single-layer PET colorful covering membrane steel plate
CN107053806B (en) * 2017-03-29 2019-01-22 江阴海美金属新材料有限公司 A kind of environment protection type corrosion resistant single-layer PET colorful covering membrane steel plate
CN107474615A (en) * 2017-09-06 2017-12-15 中国科学院过程工程研究所 A kind of anti-corrosion self-healing coatings
CN107418384A (en) * 2017-09-13 2017-12-01 江苏金陵特种涂料有限公司 A kind of preparation method of the solvent-free water-base epoxy static conductive functional paint of graphene-containing
CN107502139A (en) * 2017-09-13 2017-12-22 江苏金陵特种涂料有限公司 A kind of preparation method of the graphene modified high-solid functional paint of heat conduction containing fire resistant epoxy
CN109817382A (en) * 2017-11-21 2019-05-28 山东欧铂新材料有限公司 A kind of preparation method of high-stability graphene electrocondution slurry
CN108530969A (en) * 2018-04-21 2018-09-14 杭州烯创科技有限公司 Application in water-repellent paint graphene dispersion body, preparation method and color steel tile
CN110527406A (en) * 2019-10-11 2019-12-03 深圳天元羲王材料科技有限公司 Graphene water-based anticorrosive paint and preparation method thereof
CN111924831A (en) * 2020-09-23 2020-11-13 泽铱(佛山)工业技术有限公司 Graphene and graphene dispersion slurry, preparation method thereof and special coating
CN115521648A (en) * 2022-11-03 2022-12-27 中科路达(福建)交通科技有限公司 Graphene-modified fireproof, anticorrosive and anti-fouling nano coating and preparation method thereof

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