CN109251569A - A kind of antimildew and antibacterial corrosion resistant material and its processing technology - Google Patents
A kind of antimildew and antibacterial corrosion resistant material and its processing technology Download PDFInfo
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Abstract
The invention discloses a kind of antimildew and antibacterial corrosion resistant materials, which includes following components: epoxy menadione, butyl acrylate, nano-titanium modified epoxy, alcohol-soluble acrylate, polyphenylene oxide resin powder, nano zine oxide, dispersing agent, defoaming agent, mould inhibitor, anti-flash rusting agent, coalescing agent, levelling agent, thickener, fire retardant, inert filler；The invention further relates to a kind of processing technologys of antimildew and antibacterial corrosion resistant material, and the processing technology is simple and easy, and the material processed has good anti-mold effect, and good anti-bacterial effect when use and has good corrosion resistance, prolongs the service life, reduce cost.
Description
Technical field
The invention belongs to field of material preparation, and in particular to a kind of antimildew and antibacterial corrosion resistant material and its processing technology.
Background technique
With the progress of economic continuous development and scientific and technological level, the requirement in the daily production and living of people is more next
Higher, traditional material is influenced to be no longer satisfied the growing demand of people by multi-party factor, and nano paint has
Many advantages, such as high temperature resistant, thermal coefficient are low and heat-insulated good, the favor by all kinds of engineering constructions.
Currently, the material of antibacterial and mouldproof class is widely used in the industries such as coating, steel, food packaging, especially nano-antibacterial
Anti-fungus material is used widely as a kind of novel antibacterial and mouldproof material, and this year, domestic integral macroscopic economy remains
Metastable developing state researches and develops a kind of hair to drive the steady growth of domestic antibacterial and mouldproof material industry requirement amount
Mould antibacterial new material becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The technical problem to be solved by the present invention is to propose a kind of mould proof anti-for the above disadvantage of the existing technology
Bacterium corrosion resistant material and its processing technology, the processing technology is simple and easy, and the material processed has good anti-mold effect,
Good anti-bacterial effect when use and has good corrosion resistance, prolongs the service life, reduce cost.
The technical solution that the present invention solves the above technical problem is:
A kind of antimildew and antibacterial corrosion resistant material, which includes following components according to the mass fraction:
Epoxy menadione: 20-30 points, butyl acrylate: 10-13 points, nano-titanium modified epoxy: 10-12 points, alcohol-soluble third
Alkene acid ester resin: 20-25 points, polyphenylene oxide resin powder: 15-20 parts, nano zine oxide: 10-13 parts, dispersing agent: 2-4 parts, defoaming
Agent: 0.5-1.0 parts, mould inhibitor: 5-7 parts, anti-flash rusting agent: 0.2-0.4 parts, coalescing agent: 5-8 parts, levelling agent: 1.0-1.2 parts,
Thickener: 1-3 parts, fire retardant: 1-3 parts, inert filler: 0.02-0.04 parts；
Inert filler includes following component by weight percentage: Y:7-9 %, Sc:10-12%, Gd:8-10%, Sm:15-18%,
Pr:9-11%, surplus La, the sum of the above components are 100%；
Nano-titanium modified epoxy the preparation method is as follows:
(1) epoxy resin is added to organic in the mixed solvent of dimethylbenzene, acetone and dehydrated alcohol, 20-30min is stirred, makes ring
Silane coupling agent KH560 is added in oxygen resin after completely dissolution, prepares mixed solution；
Wherein, mass ratio=10-15:0.2-0.3 of epoxy resin and silane coupling agent KH560；
(3) titanium valve is added in the ball grinder equipped with mill ball, then the mixed solution of above-mentioned steps (1) is poured into ball grinder,
Under 700-800r/min high speed ball milling 5-6h to get arrive nano-titanium modified epoxy；
Wherein, mass ratio=80-100:1 of titanium valve and silane coupling agent KH560；Ratio of grinding media to material in the ball grinder is 3:1.
The technical solution that the present invention further limits are as follows:
In aforementioned antimildew and antibacterial corrosion resistant material, dispersing agent is calgon；Defoaming agent is tributyl phosphate；Mould inhibitor is
One or more of trbasic zinc phosphate, aluminium hydroxide or zinc borate；Anti- flash rusting agent includes: glycol dioleate, mahogany acid
One or more of sodium, amide imidazoline or cycloalkanes acid alkaline earth metal salt；Coalescing agent is ethylene glycol；Levelling agent is poly- diformazan
One of radical siloxane, polymethylphenylsiloxane or acrylic acid；Thickener is hydroxymethyl cellulose；Fire retardant selects phosphoric acid
Three esters.
In aforementioned antimildew and antibacterial corrosion resistant material, alcohol-soluble acrylate is by mass percentage by following composition
Composition: azodiisobutyronitrile: 18-20%, methyl methacrylate: 15-18%, butyl acrylate: 10-15%, methacrylic acid fourth
Ester: 13-15%, surplus are ethyl alcohol, and the sum of the above components are 100%.
In aforementioned antimildew and antibacterial corrosion resistant material, the preparation method of alcohol-soluble acrylate, concrete operations are as follows:
(1) by ethyl alcohol all be added 500ml three-neck flasks in, be added half amount azodiisobutyronitrile, to three-neck flask into
Row is heated to 85-88 DEG C, and control revolving speed is 800-810rpm；
(2) methyl methacrylate, butyl acrylate, butyl methacrylate and the other half azodiisobutyronitrile are mixed equal
It is even, and uniformly mixed intermixture is added in 120ml constant pressure buret；
(3) mixed liquor in constant pressure buret is at the uniform velocity titrated in three-neck flask, titration time is controlled in 50-60min, has been titrated
Bi Hou, isothermal reaction 5-6h discharge and alcohol-soluble acrylate are made.
In aforementioned antimildew and antibacterial corrosion resistant material, polyphenylene oxide resin powder is faint yellow mobility granular, the polyphenyl
Ether resin powder is the polyphenylene oxide resin of the inherent viscosity that measures in 25 DEG C of chloroforms between 0.38dl/g-0.45dl/g.
In aforementioned antimildew and antibacterial corrosion resistant material, nano zine oxide the preparation method is as follows:
(1) sodium hydroxide, zinc chloride and distilled water are added in beaker, are stirred, dehydrated alcohol is being added, is stirring 20-
30min；
Wherein, distilled water and dehydrated alcohol volume ratio=10-15:2；Sodium hydroxide and zinc chloride mass ratio=1.5-2:1；
(2) mixture in above-mentioned steps (1) is filtered with vacuum pump and Vacuum filtration device, and is washed with distilled water 3-5
It is secondary；
(3) sand core funnel in above-mentioned steps (2) in Vacuum filtration device constant temperature in 80-100 DEG C of air dry oven is put into do
It is 3-5 hours dry；
(4) mixed-powder dried in above-mentioned steps (3) is put into Muffle furnace and is calcined, the calcining at constant temperature at 800-900 DEG C
5-7 hours, then cooled to room temperature, was ground up, sieved with mortar, obtained nano zine oxide.
The invention further relates to a kind of processing technologys of antimildew and antibacterial corrosion resistant material, specifically includes the following steps:
(1) epoxy menadione, butyl acrylate are uniformly mixed, nano-titanium modified epoxy, alcohol-soluble propylene is then added
Acid ester resin, polyphenylene oxide resin powder and nano zine oxide continue 20-30 minutes uniform stirrings to above-mentioned in high-speed mixer；
(2) inert filler is added in above-mentioned steps (1), and 2- is carried out to the mixed material newly formed using high speed dispersion agent
3 hours high-speed stirreds；
(3) defoaming agent, coalescing agent, levelling agent are added in above-mentioned steps (2), and carry out 30-50 points using high speed disperser
Clock is dispersed with stirring, and when revolving speed is 300-400r/min, mould inhibitor is added, carries out being dispersed with stirring operation in 20-30 minutes again later,
It is eventually adding anti-flash rusting agent, fire retardant and thickener, guarantees that the PH of solution is applied between 8-10 to get to the protection of heat-insulated high temperature resistant
Material.
The beneficial effects of the present invention are:
Dispersing agent is added in instant component, dispersing agent can increase the compatibility between base-material, and particle wadding can be prevented poly-, reduce and apply
Expect viscosity, is firmly adsorbed on the surface of dispersed particle, and provide good space repulsion, fills particle under high velocity agitation
After dispersion, it will not reunite because of Van der Waals force and again, adsorption layer will not be shelled when by external force from particle surface
From and lead to the unstable of system, to optimize the physical and chemical properties of material；It joined coalescing agent in instant component,
Coalescing agent is one of ethylene glycol ethyl ether, butyl glycol ether, ethylene glycol or propylene glycol, coalescing agent is added, coating is existed
5 °C or less can also normally form a film, and improve the weatherability of coating in the present invention.
Inert filler is added in the present invention, since the metallic atomic radius of the above rare earth element is big and rare earth is with higher
Activity, it is easy to the gap of storeroom is filled up, meanwhile, rare earth element is easily and the high chemical combination of the element compounds generation fusing point such as oxygen, sulphur
Object, the addition of compound rare-earth improve the dispersibility and compatibility that prepare coating to a certain extent, make product mix uniformly
Improve the anti-flammability of coating.
The nano zine oxide being added in the present invention, nano zine oxide not only have the anti-microbial property of metal ion profile material,
Also there is photocatalysis performance, all there is effect to resistance bacterium, mould, sterilizing ability is strong, and furthermore nanoparticle has high
Surface energy, surface atom quantity is far more than conventional metals particle, thus antibacterial ability is stronger.
Material in the present invention has a good antiseptic property, the comprehensive detection of material the result shows that, every physical and chemical index
Reach the requirement of JG/T224-2007, the thermogravimetric analysis of coating shows that coating starts to accelerate weightlessness at 260 DEG C, to 700
DEG C weight-loss ratio only has 27.44%, good thermal stability, and antiseptic property is good.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of antimildew and antibacterial corrosion resistant materials, which includes following components according to the mass fraction:
Epoxy menadione: 20 parts, butyl acrylate: 10 points, nano-titanium modified epoxy: 10 points, alcohol-soluble acrylate tree
Rouge: 20 points, polyphenylene oxide resin powder: 15 parts, nano zine oxide: 10 parts, dispersing agent: 2 parts, defoaming agent: 0.5 part, mould inhibitor: 5 parts,
Anti- flash rusting agent: 0.2 part, coalescing agent: 5 parts, levelling agent: 1.0 parts, thickener: 1 part, fire retardant: 1 part, inert filler: 0.02
Part；
Inert filler includes following component by weight percentage: Y:7 %, Sc:10%, Gd:8%, Sm:15%, Pr:9%, surplus are
La, the sum of the above components are 100%；
Nano-titanium modified epoxy the preparation method is as follows:
(1) epoxy resin is added to organic in the mixed solvent of dimethylbenzene, acetone and dehydrated alcohol, 20min is stirred, makes asphalt mixtures modified by epoxy resin
Silane coupling agent KH560 is added in rouge after completely dissolution, prepares mixed solution；
Wherein, mass ratio=10:0.2 of epoxy resin and silane coupling agent KH560；
(3) titanium valve is added in the ball grinder equipped with mill ball, then the mixed solution of above-mentioned steps (1) is poured into ball grinder,
Under 700r/min high speed ball milling 5h to get arrive nano-titanium modified epoxy；
Wherein, mass ratio=80:1 of titanium valve and silane coupling agent KH560；Ratio of grinding media to material in the ball grinder is 3:1.
In the present embodiment, dispersing agent is calgon；Defoaming agent is tributyl phosphate；Mould inhibitor is trbasic zinc phosphate；It is anti-
Flash rusting agent includes: glycol dioleate；Coalescing agent is ethylene glycol；Levelling agent is dimethyl silicone polymer；Thickener is
Hydroxymethyl cellulose；Fire retardant selects phosphotriester.
Alcohol-soluble acrylate is made of following composition by mass percentage: azodiisobutyronitrile: 18%, methyl
Methyl acrylate: 15%, butyl acrylate: 10%, butyl methacrylate: 13%, surplus is ethyl alcohol, and the sum of the above components are
100%；
The preparation method of above-mentioned alcohol-soluble acrylate, concrete operations are as follows:
(1) by ethyl alcohol all be added 500ml three-neck flasks in, be added half amount azodiisobutyronitrile, to three-neck flask into
Row is heated to 85 DEG C, and control revolving speed is 800rpm；
(2) methyl methacrylate, butyl acrylate, butyl methacrylate and the other half azodiisobutyronitrile are mixed equal
It is even, and uniformly mixed intermixture is added in 120ml constant pressure buret；
(3) mixed liquor in constant pressure buret is at the uniform velocity titrated in three-neck flask, titration time is controlled in 50min, and titration finishes
Afterwards, isothermal reaction 5h discharges and alcohol-soluble acrylate is made.
In the present embodiment, polyphenylene oxide resin powder is faint yellow mobility granular, and the polyphenylene oxide resin powder is 25 DEG C
Polyphenylene oxide resin of the inherent viscosity measured in chloroform between 0.3dl/g.
Above-mentioned nano zine oxide the preparation method is as follows:
(1) sodium hydroxide, zinc chloride and distilled water are added in beaker, are stirred, dehydrated alcohol, stirring is being added
20min；
Wherein, distilled water and dehydrated alcohol volume ratio=10:2；Sodium hydroxide and zinc chloride mass ratio=1.5:1；
(2) mixture in above-mentioned steps (1) is filtered with vacuum pump and Vacuum filtration device, and be washed with distilled water 3 times；
(3) that the sand core funnel in above-mentioned steps (2) in Vacuum filtration device is put into freeze-day with constant temperature 3 in 80 DEG C of air dry ovens is small
When；
(4) mixed-powder dried in above-mentioned steps (3) is put into Muffle furnace and is calcined, calcining at constant temperature 5 is small at 800 DEG C
When, then cooled to room temperature, is ground up, sieved with mortar, obtains nano zine oxide.
The processing technology of above-mentioned antimildew and antibacterial corrosion resistant material, specifically includes the following steps:
(1) epoxy menadione, butyl acrylate are uniformly mixed, nano-titanium modified epoxy, alcohol-soluble propylene is then added
Acid ester resin, polyphenylene oxide resin powder and nano zine oxide continue 20 minutes uniform stirrings to above-mentioned in high-speed mixer；
(2) inert filler is added in above-mentioned steps (1), and 2 is carried out to the mixed material newly formed using high speed dispersion agent
The high-speed stirred of hour；
(3) defoaming agent, coalescing agent, levelling agent are added in above-mentioned steps (2), and stir within 30 minutes using high speed disperser
Dispersion is mixed, when revolving speed is 300r/min, mould inhibitor is added, carries out being dispersed with stirring operation in 20 minutes again later, be eventually adding anti-
Flash rusting agent, fire retardant and thickener, the PH for guaranteeing solution are between 8 to get to heat-insulated high temperature resistant protective coating.
Embodiment 2
The present embodiment provides a kind of antimildew and antibacterial corrosion resistant materials, which includes following components according to the mass fraction:
Epoxy menadione: 30 points, butyl acrylate: 13 points, nano-titanium modified epoxy: 12 points, alcohol-soluble acrylate tree
Rouge: 25 points, polyphenylene oxide resin powder: 20 parts, nano zine oxide: 13 parts, dispersing agent: 4 parts, defoaming agent: 1.0 parts, mould inhibitor: 7 parts,
Anti- flash rusting agent: 0.4 part, coalescing agent: 8 parts, levelling agent: 1.2 parts, thickener: 3 parts, fire retardant: 3 parts, inert filler: 0.04
Part；
Inert filler includes following component by weight percentage: Y:9 %, Sc:12%, Gd:10%, Sm:18%, Pr:11%, surplus
For La, the sum of the above components are 100%；
Nano-titanium modified epoxy the preparation method is as follows:
(1) epoxy resin is added to organic in the mixed solvent of dimethylbenzene, acetone and dehydrated alcohol, 30min is stirred, makes asphalt mixtures modified by epoxy resin
Silane coupling agent KH560 is added in rouge after completely dissolution, prepares mixed solution；
Wherein, mass ratio=15:0.3 of epoxy resin and silane coupling agent KH560；
(3) titanium valve is added in the ball grinder equipped with mill ball, then the mixed solution of above-mentioned steps (1) is poured into ball grinder,
Under 800r/min high speed ball milling 6h to get arrive nano-titanium modified epoxy；
Wherein, mass ratio=100:1 of titanium valve and silane coupling agent KH560；Ratio of grinding media to material in the ball grinder is 3:1.
In the present embodiment, dispersing agent is calgon；Defoaming agent is tributyl phosphate；Mould inhibitor is aluminium hydroxide；
Anti- flash rusting agent includes: petroleum sodium sulfonate；Coalescing agent is ethylene glycol；Levelling agent is polymethylphenylsiloxane；Thickener is hydroxyl
Methylcellulose；Fire retardant selects phosphotriester.
Alcohol-soluble acrylate is made of following composition by mass percentage: azodiisobutyronitrile: 20%, methyl
Methyl acrylate: 18%, butyl acrylate: 15%, butyl methacrylate: 15%, surplus is ethyl alcohol, and the sum of the above components are
100%；
The preparation method of above-mentioned alcohol-soluble acrylate, concrete operations are as follows:
(1) by ethyl alcohol all be added 500ml three-neck flasks in, be added half amount azodiisobutyronitrile, to three-neck flask into
Row is heated to 88 DEG C, controls revolving speed 810rpm；
(2) methyl methacrylate, butyl acrylate, butyl methacrylate and the other half azodiisobutyronitrile are mixed equal
It is even, and uniformly mixed intermixture is added in 120ml constant pressure buret；
(3) mixed liquor in constant pressure buret is at the uniform velocity titrated in three-neck flask, titration time is controlled in 60min, and titration finishes
Afterwards, isothermal reaction 6h discharges and alcohol-soluble acrylate is made.
In the present embodiment, polyphenylene oxide resin powder is faint yellow mobility granular, and the polyphenylene oxide resin powder is 25 DEG C
Polyphenylene oxide resin of the inherent viscosity measured in chloroform between 0.45dl/g.
Above-mentioned nano zine oxide the preparation method is as follows:
(1) sodium hydroxide, zinc chloride and distilled water are added in beaker, are stirred, dehydrated alcohol, stirring is being added
30min；
Wherein, distilled water and dehydrated alcohol volume ratio=15:2；Sodium hydroxide and zinc chloride mass ratio=2:1；
(2) mixture in above-mentioned steps (1) is filtered with vacuum pump and Vacuum filtration device, and be washed with distilled water 5 times；
(3) sand core funnel in above-mentioned steps (2) in Vacuum filtration device is put into freeze-day with constant temperature 5 in 100 DEG C of air dry ovens
Hour；
(4) mixed-powder dried in above-mentioned steps (3) is put into Muffle furnace and is calcined, calcining at constant temperature 7 is small at 900 DEG C
When, then cooled to room temperature, is ground up, sieved with mortar, obtains nano zine oxide.
The processing technology of above-mentioned antimildew and antibacterial corrosion resistant material, specifically includes the following steps:
(1) epoxy menadione, butyl acrylate are uniformly mixed, nano-titanium modified epoxy, alcohol-soluble propylene is then added
Acid ester resin, polyphenylene oxide resin powder and nano zine oxide continue 30 minutes uniform stirrings to above-mentioned in high-speed mixer；
(2) inert filler is added in above-mentioned steps (1), and 3 is carried out to the mixed material newly formed using high speed dispersion agent
The high-speed stirred of hour；
(3) defoaming agent, coalescing agent, levelling agent are added in above-mentioned steps (2), and stir within 50 minutes using high speed disperser
Dispersion is mixed, when revolving speed is 400r/min, mould inhibitor is added, carries out being dispersed with stirring operation in 30 minutes again later, be eventually adding anti-
Flash rusting agent, fire retardant and thickener, the PH for guaranteeing solution are between 10 to get to heat-insulated high temperature resistant protective coating.
Embodiment 3
The present embodiment provides a kind of antimildew and antibacterial corrosion resistant materials, which includes following components according to the mass fraction:
Epoxy menadione: 25 points, butyl acrylate: 12 points, nano-titanium modified epoxy: 11 points, alcohol-soluble acrylate tree
Rouge: 22 points, polyphenylene oxide resin powder: 18 parts, nano zine oxide: 12 parts, dispersing agent: 3 parts, defoaming agent: 0.8 part, mould inhibitor: 6 parts,
Anti- flash rusting agent: 0.3 part, coalescing agent: 6 parts, levelling agent: 1.1 parts, thickener: 2 parts, fire retardant: 2 parts, inert filler: 0.03
Part；
Inert filler includes following component by weight percentage: Y:8 %, Sc:11%, Gd:9%, Sm:16%, Pr:10%, surplus
For La, the sum of the above components are 100%；
Nano-titanium modified epoxy the preparation method is as follows:
(1) epoxy resin is added to organic in the mixed solvent of dimethylbenzene, acetone and dehydrated alcohol, 25min is stirred, makes asphalt mixtures modified by epoxy resin
Silane coupling agent KH560 is added in rouge after completely dissolution, prepares mixed solution；
Wherein, mass ratio=12:0.25 of epoxy resin and silane coupling agent KH560；
(3) titanium valve is added in the ball grinder equipped with mill ball, then the mixed solution of above-mentioned steps (1) is poured into ball grinder,
Under 750r/min high speed ball milling 5.5h to get arrive nano-titanium modified epoxy；
Wherein, mass ratio=90:1 of titanium valve and silane coupling agent KH560；Ratio of grinding media to material in the ball grinder is 3:1.
In the present embodiment, dispersing agent is calgon；Defoaming agent is tributyl phosphate；Mould inhibitor is zinc borate；It is anti-
Flash rusting agent includes: amide imidazoline；Coalescing agent is ethylene glycol；Levelling agent is acrylic acid；Thickener is hydroxymethyl cellulose；Resistance
It fires agent and selects phosphotriester.
Alcohol-soluble acrylate is made of following composition by mass percentage: azodiisobutyronitrile: 19%, methyl
Methyl acrylate: 17%, butyl acrylate: 12%, butyl methacrylate: 14%, surplus is ethyl alcohol, and the sum of the above components are
100%；
The preparation method of above-mentioned alcohol-soluble acrylate, concrete operations are as follows:
(1) by ethyl alcohol all be added 500ml three-neck flasks in, be added half amount azodiisobutyronitrile, to three-neck flask into
Row is heated to 87 DEG C, and control revolving speed is 805rpm；
(2) methyl methacrylate, butyl acrylate, butyl methacrylate and the other half azodiisobutyronitrile are mixed equal
It is even, and uniformly mixed intermixture is added in 120ml constant pressure buret；
(3) mixed liquor in constant pressure buret is at the uniform velocity titrated in three-neck flask, titration time is controlled in 55min, and titration finishes
Afterwards, isothermal reaction 5.5h discharges and alcohol-soluble acrylate is made.
In the present embodiment, polyphenylene oxide resin powder is faint yellow mobility granular, and the polyphenylene oxide resin powder is 25 DEG C
Polyphenylene oxide resin of the inherent viscosity measured in chloroform between 0.41dl/g.
Above-mentioned nano zine oxide the preparation method is as follows:
(1) sodium hydroxide, zinc chloride and distilled water are added in beaker, are stirred, dehydrated alcohol, stirring is being added
25min；
Wherein, distilled water and dehydrated alcohol volume ratio=12:2；Sodium hydroxide and zinc chloride mass ratio=1.8:1；
(2) mixture in above-mentioned steps (1) is filtered with vacuum pump and Vacuum filtration device, and be washed with distilled water 4 times；
(3) that the sand core funnel in above-mentioned steps (2) in Vacuum filtration device is put into freeze-day with constant temperature 4 in 90 DEG C of air dry ovens is small
When；
(4) mixed-powder dried in above-mentioned steps (3) is put into Muffle furnace and is calcined, calcining at constant temperature 6 is small at 850 DEG C
When, then cooled to room temperature, is ground up, sieved with mortar, obtains nano zine oxide.
The processing technology of above-mentioned antimildew and antibacterial corrosion resistant material, specifically includes the following steps:
(1) epoxy menadione, butyl acrylate are uniformly mixed, nano-titanium modified epoxy, alcohol-soluble propylene is then added
Acid ester resin, polyphenylene oxide resin powder and nano zine oxide continue 25 minutes uniform stirrings to above-mentioned in high-speed mixer；
(2) inert filler is added in above-mentioned steps (1), and the mixed material newly formed is carried out using high speed dispersion agent
2.5 hours high-speed stirreds；
(3) defoaming agent, coalescing agent, levelling agent are added in above-mentioned steps (2), and stir within 40 minutes using high speed disperser
Dispersion is mixed, when revolving speed is 350r/min, mould inhibitor is added, carries out being dispersed with stirring operation in 25 minutes again later, be eventually adding anti-
Flash rusting agent, fire retardant and thickener, the PH for guaranteeing solution are between 9 to get to heat-insulated high temperature resistant protective coating.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (7)
1. a kind of antimildew and antibacterial corrosion resistant material, it is characterised in that: the material includes following components according to the mass fraction:
Epoxy menadione: 20-30 points, butyl acrylate: 10-13 points, nano-titanium modified epoxy: 10-12 points, alcohol-soluble third
Alkene acid ester resin: 20-25 points, polyphenylene oxide resin powder: 15-20 parts, nano zine oxide: 10-13 parts, dispersing agent: 2-4 parts, defoaming
Agent: 0.5-1.0 parts, mould inhibitor: 5-7 parts, anti-flash rusting agent: 0.2-0.4 parts, coalescing agent: 5-8 parts, levelling agent: 1.0-1.2 parts,
Thickener: 1-3 parts, fire retardant: 1-3 parts, inert filler: 0.02-0.04 parts；
The inert filler includes following component by weight percentage: Y:7-9 %, Sc:10-12%, Gd:8-10%, Sm:15-
18%, Pr:9-11%, surplus La, the sum of the above components are 100%；
The nano-titanium modified epoxy the preparation method is as follows:
(1) epoxy resin is added to organic in the mixed solvent of dimethylbenzene, acetone and dehydrated alcohol, 20-30min is stirred, makes ring
Silane coupling agent KH560 is added in oxygen resin after completely dissolution, prepares mixed solution；
Wherein, mass ratio=10-15:0.2-0.3 of the epoxy resin and silane coupling agent KH560；
(3) titanium valve is added in the ball grinder equipped with mill ball, then the mixed solution of above-mentioned steps (1) is poured into ball grinder,
Under 700-800r/min high speed ball milling 5-6h to get arrive nano-titanium modified epoxy；
Wherein, mass ratio=80-100:1 of the titanium valve and silane coupling agent KH560；Ratio of grinding media to material in the ball grinder is
3:1。
2. antimildew and antibacterial corrosion resistant material according to claim 1, it is characterised in that: the dispersing agent is six inclined phosphorus
Sour sodium；The defoaming agent is tributyl phosphate；The mould inhibitor be one of trbasic zinc phosphate, aluminium hydroxide or zinc borate or
It is several；The anti-flash rusting agent includes: glycol dioleate, petroleum sodium sulfonate, amide imidazoline or aphthenic acids alkaline earth gold
Belong to one or more of salt；The coalescing agent is ethylene glycol；The levelling agent is dimethyl silicone polymer, poly- methyl
One of phenyl siloxane or acrylic acid；The thickener is hydroxymethyl cellulose；The fire retardant selects tricresyl phosphate
Ester.
3. antimildew and antibacterial corrosion resistant material according to claim 1, it is characterised in that: the alcohol-soluble acrylate tree
Rouge is made of following composition by mass percentage: azodiisobutyronitrile: 18-20%, methyl methacrylate: 15-18%, propylene
Acid butyl ester: 10-15%, butyl methacrylate: 13-15%, surplus are ethyl alcohol, and the sum of the above components are 100%.
4. antimildew and antibacterial corrosion resistant material according to claim 3, it is characterised in that: the alcohol-soluble acrylate tree
The preparation method of rouge, concrete operations are as follows:
(1) by ethyl alcohol all be added 500ml three-neck flasks in, be added half amount azodiisobutyronitrile, to three-neck flask into
Row is heated to 85-88 DEG C, and control revolving speed is 800-810rpm；
(2) methyl methacrylate, butyl acrylate, butyl methacrylate and the other half azodiisobutyronitrile are mixed equal
It is even, and uniformly mixed intermixture is added in 120ml constant pressure buret；
(3) mixed liquor in constant pressure buret is at the uniform velocity titrated in three-neck flask, titration time is controlled in 50-60min, has been titrated
Bi Hou, isothermal reaction 5-6h discharge and alcohol-soluble acrylate are made.
5. antimildew and antibacterial corrosion resistant material according to claim 1, it is characterised in that: the polyphenylene oxide resin powder is light
Yellow mobility granular, the polyphenylene oxide resin powder are the inherent viscosity that measures in 25 DEG C of chloroforms in 0.38dl/g-0.45dl/
Polyphenylene oxide resin between g.
6. antimildew and antibacterial corrosion resistant material according to claim 1, which is characterized in that the system of the nano zine oxide
Preparation Method is as follows:
(1) sodium hydroxide, zinc chloride and distilled water are added in beaker, are stirred, dehydrated alcohol is being added, is stirring 20-
30min；
Wherein, the distilled water and dehydrated alcohol volume ratio=10-15:2；The sodium hydroxide and zinc chloride mass ratio=
1.5-2:1；
(2) mixture in above-mentioned steps (1) is filtered with vacuum pump and Vacuum filtration device, and is washed with distilled water 3-5
It is secondary；
(3) sand core funnel in above-mentioned steps (2) in Vacuum filtration device constant temperature in 80-100 DEG C of air dry oven is put into do
It is 3-5 hours dry；
(4) mixed-powder dried in above-mentioned steps (3) is put into Muffle furnace and is calcined, the calcining at constant temperature at 800-900 DEG C
5-7 hours, then cooled to room temperature, was ground up, sieved with mortar, obtained nano zine oxide.
7. the processing technology of antimildew and antibacterial corrosion resistant material according to claim 1, which is characterized in that specifically include with
Lower step:
(1) epoxy menadione, butyl acrylate are uniformly mixed, nano-titanium modified epoxy, alcohol-soluble propylene is then added
Acid ester resin, polyphenylene oxide resin powder and nano zine oxide continue 20-30 minutes uniform stirrings to above-mentioned in high-speed mixer；
(2) inert filler is added in above-mentioned steps (1), and 2- is carried out to the mixed material newly formed using high speed dispersion agent
3 hours high-speed stirreds；
(3) defoaming agent, coalescing agent, levelling agent are added in above-mentioned steps (2), and carry out 30-50 points using high speed disperser
Clock is dispersed with stirring, and when revolving speed is 300-400r/min, mould inhibitor is added, carries out being dispersed with stirring operation in 20-30 minutes again later,
It is eventually adding anti-flash rusting agent, fire retardant and thickener, guarantees that the PH of solution is applied between 8-10 to get to the protection of heat-insulated high temperature resistant
Material.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112940455A (en) * | 2021-04-13 | 2021-06-11 | 王贵永 | Antibacterial and mildewproof synthetic resin and preparation method thereof |
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| CN104231832A (en) * | 2014-09-18 | 2014-12-24 | 江苏海晟涂料有限公司 | Building glass thermal insulation coating as well as preparation method and construction process thereof |
| CN104530912A (en) * | 2015-01-06 | 2015-04-22 | 李梦 | Nano titanium modified epoxy resin aircraft coating for electromagnetic shielding |
| CN104789012A (en) * | 2015-04-21 | 2015-07-22 | 苏州劲元油压机械有限公司 | Heat-insulating coating for interior of mechanical reversing valve and preparation method of heat-insulating coating |
| CN107936636A (en) * | 2017-12-15 | 2018-04-20 | 苏州威斯道智能科技有限公司 | A kind of sub-sea drilled wells valve anticorrosive coating |
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| CN104231832A (en) * | 2014-09-18 | 2014-12-24 | 江苏海晟涂料有限公司 | Building glass thermal insulation coating as well as preparation method and construction process thereof |
| CN104530912A (en) * | 2015-01-06 | 2015-04-22 | 李梦 | Nano titanium modified epoxy resin aircraft coating for electromagnetic shielding |
| CN104789012A (en) * | 2015-04-21 | 2015-07-22 | 苏州劲元油压机械有限公司 | Heat-insulating coating for interior of mechanical reversing valve and preparation method of heat-insulating coating |
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Application publication date: 20190122 |