CN106609096A - Kitchen ware dedicated electrostatic spraying powder coating and preparation method thereof - Google Patents
Kitchen ware dedicated electrostatic spraying powder coating and preparation method thereof Download PDFInfo
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- CN106609096A CN106609096A CN201611091173.4A CN201611091173A CN106609096A CN 106609096 A CN106609096 A CN 106609096A CN 201611091173 A CN201611091173 A CN 201611091173A CN 106609096 A CN106609096 A CN 106609096A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
- C09D5/1668—Vinyl-type polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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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Abstract
The invention relates to a kitchen ware dedicated electrostatic spraying powder coating and a preparation method thereof, wherein the coating comprises the following raw materials in parts by weight: 60-90 parts of epoxy resin, 15-35 parts of fluororesin, 3-8 parts of phenolic hydroxyl resin, 5-25 parts of an antibacterial adsorbent, 2-6 parts of nano silicon dioxide, 1-5 parts of nano titanium dioxide, 1-5 parts of nano calcium carbonate, 5-15 parts of bauxite, 5-10 parts of precipitated barium sulfate, 10-20 parts of titanium dioxide, 2-5 parts of zinc stearate, 1-3 parts of benzoin, 2-6 parts of hydroxyethylmethylcellulose, 0.2-1 part of polyamide wax, 0.5-2 parts of a leveling agent, and 2-6 parts of an amine curing agent. According to the kitchen ware dedicated electrostatic spraying powder coating and the preparation method thereof disclosed by the invention, the construction requirements of electrostatic spraying can be met, moreover, the bacteriostatic and bactericidal effects can be played, and the coating also has the ability to adsorb odorous substances in kitchens.
Description
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of kitchen tools special-purpose electrostatic spray coating powder paint and its preparation side
Method.
Background technology
Coating used by existing kitchen tools, time length often occurs the phenomenons such as flavescence, tarnish, and easily glues
Oil, binding dust, to kitchen tools articles for use pollution is brought, and produces various bacteriums, germ, for a long time using producing harm to human body, directly
Affect healthy.And be also to be easiest to produce where stink in kitchen, mostly it is the dulcet aromatic of apparatus covering
Stink for the moment is crossed, or strengthens ventilation equipment, nationality is to reduce peculiar smell ratio, though can so reduce peculiar smell, effect on driving birds is not good is different
Taste is difficult to be wholly absent in kitchen.
The content of the invention
Based on problem present in background technology, the present invention propose a kind of kitchen tools special-purpose electrostatic spray coating powder paint and its
Preparation method, it not only can meet the construction requirement of electrostatic spraying, and can play the effect of restraining and sterilizing bacteria, while having
The ability of absorption kitchen odor material.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of kitchen tools special-purpose electrostatic spray coating powder paint, by weight including the following raw material：Epoxy resin 60-90 parts, fluorine
Resin 15-35 parts, phenolic hydroxyl group resin 3-8 parts, antibacterial adsorbent 5-25 parts, nano silicon 2-6 parts, nano titanium oxide 1-
5 parts, nano-calcium carbonate 1-5 parts, bauxite 5-15 parts, blanc fixe 5-10 parts, titanium dioxide 10-20 parts, zinc stearate 2-5
Part, styrax 1-3 parts, HEMC 2-6 parts, polyamide wax 0.2-1 parts, levelling agent 0.5-2 parts, amine curing agent
2-6 parts；
Wherein, preparing the method for the antibacterial adsorbent includes：After by bentonite and medical stone roasting, the dispersion that adds water is equal
Even, it is uniform to add Ludox, organic amine and NaOH ultrasonic disperse, is placed in after closed container and is warming up to 180-220 DEG C and enters
Water-filling thermal response, the reaction time is 6-10h, and cooled and filtered removes mother liquor, and washing is dried, and adds copper salt solution and dispersion
Agent is mixed, and ultrasonic vibration 10-24h after being warming up to 60-100 DEG C is refiltered, and is washed, and is dried, grinding, obtains the antibacterial absorption
Agent.
Preferably, the epoxy resin is bisphenol A-type solid epoxy E-12.
Preferably, the preparation method of the fluororesin includes：By weight by CTFE monomer 45-60 parts, straight chain
Alkyl vinyl base ester or vinyl ether monomers 15-35 parts, carboxylic monomer 5-10 parts, carboxylic acid monomer 0.5-1 parts and initiator 0.05-
In 0.15 part of addition reactor, using water and ethanol as solvent, under conditions of inert gas shielding, it is warming up to 45-70 DEG C and enters
Row polymerisation, isolates product after 5-20h, be dried after being washed with ethanol, obtains the fluororesin；Preferably, the straight chain
Alkyl vinyl base ester or vinyl ether monomers are vinylacetate, vinyl butyrate or n-butyl vinyl ether, the hydroxyl list
Body is hydroxyethyl vinylethers, hydroxy butyl vinyl ether, hydroxy-ethyl acrylate or hy-droxybutyl, and the carboxylic acid monomer is third
Olefin(e) acid, butenoic acid, undecenoic acid.
Preferably, preparing the method for the antibacterial adsorbent includes：By weight by 10 parts of bentonite and medical stone 1-5 parts
After roasting 4-6h at 750-850 DEG C, add water and be uniformly dispersed, add SiO2Content is the Ludox 30-50 of 25-35wt%
Ultrasonic disperse 0.5-1.5h after part, organic amine 3-5 parts and NaOH 0.5-2 parts, is placed in after sealing container and is warming up to 190-210
Hydro-thermal reaction DEG C is carried out, the reaction time is 7-9h, and cooled and filtered removes mother liquor, and washing is dried, and adds concentration for 2-
Copper salt solution 100-200 parts of 8wt% and calgon 1-5 parts mix, ultrasonic vibration reaction 15- after being warming up to 70-80 DEG C
20h, washing is dried, and is ground to particle diameter≤100 mesh, obtains the antibacterial adsorbent.
Preferably described organic amine is tetraethyl ammonium hydroxide, etamon chloride, tetraethylammonium bromide or tetraethyl
The combination of one or more in ammonium iodide；Preferably, the copper salt solution is the molten of copper sulphate, copper nitrate or copper chloride
Liquid.
Preferably, the operating frequency of ultrasonic vibration reaction is 25-40kHz.
Preferably, the levelling agent is fluorine-carbon modified polyacrylate flow agent, polyether modified silicon oil levelling agent or propylene
The combination of one or more in acid esters analog copolymer levelling agent.
Preferably, the amine curing agent be poly- amine curing agent, modified polyamine class curing agent, polyamide-based curing agent,
The combination of one or more in modified polyamide class curing agent or dicyandiamide.
Preferably, described kitchen tools special-purpose electrostatic spray coating powder paint, by weight including the following raw material：Epoxy resin
70-80 parts, fluororesin 20-30 parts, phenolic hydroxyl group resin 5-7 parts, antibacterial adsorbent 10-20 parts, nano silicon 3-5 parts, receive
It is rice titanium dioxide 2-4 parts, nano-calcium carbonate 2-4 parts, bauxite 8-12 parts, blanc fixe 7-8 parts, titanium dioxide 12-18 parts, hard
Ester acid zinc 3-4 parts, styrax 1-2 parts, HEMC 3-5 parts, polyamide wax 0.4-0.8 parts, levelling agent 1-1.5
Part, amine curing agent 3-5 parts.
A kind of preparation method of kitchen tools special-purpose electrostatic spray coating powder paint, including：By proportioning by epoxy resin, fluororesin,
Phenolic hydroxyl group tree, antibacterial adsorbent, nano silicon, nano titanium oxide, nano-calcium carbonate, bauxite, blanc fixe, titanium
White powder, zinc stearate, styrax, HEMC, polyamide wax, levelling agent, amine curing agent are stirred in high mixer
Mix uniform, Jing double screw extruder melting extrusions, compressing tablet is air-cooled, milling sieves, and obtains the kitchen tools special-purpose electrostatic spray coating powder
Last coating；Preferably, the double screw extruder melt temperature is 125-155 DEG C.
A kind of kitchen tools special-purpose electrostatic spray coating powder paint proposed by the present invention, by selecting epoxy resin, fluororesin for tree
Aliphatic radical material, and be aided with resin binder have fine compatibility again with suitable reactions phenolic hydroxyl group resin and amine substance conduct
Curing agent so that the bin stability of coating, between meltbility, mobility and curability have well balanced system, it is ensured that
While coating has low temperature curing properties, the mechanicalness and corrosion resistance for coating provides guarantee；At the same time, add with three
Fluorine vinyl chloride for main component penta-component copolymerized fluororesin, can significantly improve the soil resistance of film, weatherability, corrosion resistance,
Decorative effect, glossiness and conservation degree；Additionally, the bacteriostasis antibiosis performance in order to improve coating of the present invention, leads in the present invention
Addition antibacterial adsorbent is crossed, the antibacterial adsorbent is by by using the bentonite and medical stone of sial rich content as mineral origin
Mixture gel is first configured, after extra addition silicon source material is adjusted to the silica alumina ratio of mixture gel, in organic amine conduct
Template and inorganic base can be broken up in bentonite and medical stone mineral and deposit originally as hydro-thermal reaction is carried out in the presence of catalyst
The obstructed micropore of estrangement, micropore specific area and volume increase are made, so as to obtain a kind of there is porous and pore size
Suitable carrier filler, effectively reduces sterically hindered in original mineral, raising pore volume, and interior diffusion rate quickening is exchanged and held
Amount increase, so as to improve its absorption property and ion-exchange performance, on the premise of copper liquid is added, effectively can enter to copper ion
Row exchange adsorption, antiseptic copper constitutes strong bonded by carrier filler and coating, and then forms a kind of to bacterium and fungi tool
There are strong adsorption and antibacterial, bactericidal action a antibacterial adsorbent, while giving coating good restraining and sterilizing bacteria effect, carrier filler
On loose structure can also carry out good adsorption to odorous gas；And the copper-loaded structure on the antibacterial adsorbent so as to can
Using as conductive agent so that powdery paints of the present invention has stronger electric conductivity, such that it is able to using electrostatic spray shape
Into functional coating；Hereafter nano silicon, nano titanium oxide, nano-calcium carbonate, bauxite, precipitation are additionally added in the present invention
Barium sulfate can further improve chemical resistance, weatherability and the high-decoration of film as filler；Titanium dioxide can absorb ultraviolet
Trough reach more than 75%, protect the c h bond in macromolecular material, so as to improve the weatherability of paint film, postpone paint film
Chalk masking；HEMC can make use of HEMC to base with antibacterial adsorbent reasonable compatibility
The wetability of layer is good, is less prone to floating powder, there is the specific of certain bleed, so that antibacterial adsorbent internal pore structure
Absorption property is more outstanding；Polyamide wax can preferably balance the sag resistance and levelability of film, can assign lance coating system
Higher thixotropic property, and with good thickening, anti-settling effect；The reduction coating of high degree is then capable of in the addition of levelling agent
The surface tension of system, enhancement is substrate wetting, prevent shrinkage cavity, while promoting the slipping and gloss of coating surface.
Specific embodiment
For the present invention is better described, technical scheme is readily appreciated, the present invention's is typical but non-limiting
Embodiment is as follows：
Embodiment 1
A kind of kitchen tools special-purpose electrostatic spray coating powder paint, by weight including the following raw material：Bisphenol A-type solid epoxy
60 parts of E-12,35 parts of fluororesin, 3 parts of phenolic hydroxyl group resin, 25 parts of antibacterial adsorbent, 2 parts of nano silicon, nanometer titanium dioxide
5 parts of titanium, 1 part of nano-calcium carbonate, 15 parts of bauxite, 5 parts of blanc fixe, 20 parts of titanium dioxide, 2 parts of zinc stearate, styrax 3
Part, 2 parts of HEMC, 1 part of polyamide wax, 0.5 part of fluorine-carbon modified polyacrylate flow agent, poly- amine curing agent
6 parts；
Wherein, the preparation method of the fluororesin includes：By weight by 45 parts of CTFE monomer, vinylacetate
35 parts, 5 parts of hydroxyethyl vinylethers, in 0.05 part of addition reactor of 1 part of acrylic acid and initiator, using water and ethanol as molten
Agent, under conditions of inert gas shielding, being warming up to 70 DEG C carries out polymerisation, product is isolated after 5h, after being washed with ethanol
It is dried, obtains the fluororesin；
Preparing the method for the antibacterial adsorbent includes：By weight by 1 part of 10 parts of bentonite and medical stone at 850 DEG C
After roasting 4h, add water and be uniformly dispersed, add SiO2Content is 30 parts of the Ludox of 35wt%, 5 parts of tetraethyl ammonium hydroxide and
Ultrasonic disperse 1.5h after 0.5 part of NaOH, is placed in after closed container and is warming up to 190 DEG C and carries out hydro-thermal reaction, and the reaction time is
9h, cooled and filtered removes mother liquor, and washing is dried, and adds 200 parts of copper-bath and hexa metaphosphoric acid that concentration is 2wt%
1 part of mixing of sodium, ultrasonic vibration reaction 15h after being warming up to 80 DEG C, the operating frequency of ultrasonic vibration reaction is 40kHz, and washing is done
It is dry, particle diameter≤100 mesh is ground to, obtain the antibacterial adsorbent.
Embodiment 2
A kind of kitchen tools special-purpose electrostatic spray coating powder paint, by weight including the following raw material：Bisphenol A-type solid epoxy
90 parts of E-12,15 parts of fluororesin, 8 parts of phenolic hydroxyl group resin, 5 parts of antibacterial adsorbent, 6 parts of nano silicon, nano titanium oxide
1 part, 5 parts of nano-calcium carbonate, 5 parts of bauxite, 10 parts of blanc fixe, 10 parts of titanium dioxide, 5 parts of zinc stearate, 1 part of styrax,
6 parts of HEMC, 0.2 part of polyamide wax, 2 parts of polyether modified silicon oil levelling agent, 2 parts of modified polyamine class curing agent；
Wherein, the preparation method of the fluororesin includes：By weight by 60 parts of CTFE monomer, vinyl butyrate
15 parts, 10 parts of hydroxy butyl vinyl ether, in 0.15 part of addition reactor of 0.5 part of butenoic acid and initiator, using water and ethanol as
Solvent, under conditions of inert gas shielding, being warming up to 45 DEG C carries out polymerisation, and product is isolated after 20h, is washed with ethanol
After be dried, obtain the fluororesin；
Preparing the method for the antibacterial adsorbent includes：By weight by 5 parts of 10 parts of bentonite and medical stone at 750 DEG C
After roasting 6h, add water and be uniformly dispersed, add SiO2Content is 50 parts of Ludox, 3 parts of etamon chloride and the hydrogen of 25wt%
Ultrasonic disperse 0.5h after 2 parts of sodium oxide molybdena, is placed in after closed container and is warming up to 210 DEG C and carries out hydro-thermal reaction, and the reaction time is 7h, cold
But filter afterwards and remove mother liquor, washing is dried, add 5 parts of 100 parts of copper nitrate solution and calgon that concentration is 8wt%
Mix, ultrasonic vibration reaction 20h after being warming up to 70 DEG C, the operating frequency of ultrasonic vibration reaction is 25kHz, and washing is dried, grinding
To particle diameter≤100 mesh, the antibacterial adsorbent is obtained.
Embodiment 3
A kind of kitchen tools special-purpose electrostatic spray coating powder paint, by weight including the following raw material：Bisphenol A-type solid epoxy
70 parts of E-12,30 parts of fluororesin, 5 parts of phenolic hydroxyl group resin, 20 parts of antibacterial adsorbent, 3 parts of nano silicon, nanometer titanium dioxide
4 parts of titanium, 2 parts of nano-calcium carbonate, 12 parts of bauxite, 7 parts of blanc fixe, 18 parts of titanium dioxide, 3 parts of zinc stearate, styrax 2
Part, 3 parts of HEMC, 0.8 part of polyamide wax, 1 part of acrylic acid esters co-polymer levelling agent, 5 parts of dicyandiamide；
Wherein, the preparation method of the fluororesin includes：By weight by 50 parts of CTFE monomer, n-butyl vinyl
In 25 parts of base ether, 7 parts of hydroxy-ethyl acrylate, 0.1 part of addition reactor of 0.8 part of undecenoic acid and initiator, made with water and ethanol
For solvent, under conditions of inert gas shielding, being warming up to 55 DEG C carries out polymerisation, and product is isolated after 12h, is washed with ethanol
It is dried after washing, obtains the fluororesin；
Preparing the method for the antibacterial adsorbent includes：By weight by 3 parts of 10 parts of bentonite and medical stone at 800 DEG C
After roasting 5h, add water and be uniformly dispersed, add SiO2Content is 40 parts of Ludox, 4 parts of tetraethyl ammonium iodide and the hydrogen of 30wt%
Ultrasonic disperse 1h after 1.2 parts of sodium oxide molybdena, is placed in after closed container and is warming up to 200 DEG C and carries out hydro-thermal reaction, and the reaction time is 8h, cold
But filter afterwards and remove mother liquor, washing is dried, add 3 parts of 150 parts of copper chloride solution and calgon that concentration is 5wt%
Mix, ultrasonic vibration reaction 17h after being warming up to 75 DEG C, the operating frequency of ultrasonic vibration reaction is 35kHz, and washing is dried, grinding
To particle diameter≤100 mesh, the antibacterial adsorbent is obtained.
Embodiment 4
A kind of kitchen tools special-purpose electrostatic spray coating powder paint, by weight including the following raw material：Bisphenol A-type solid epoxy
80 parts of E-12,20 parts of fluororesin, 7 parts of phenolic hydroxyl group resin, 10 parts of antibacterial adsorbent, 5 parts of nano silicon, nanometer titanium dioxide
2 parts of titanium, 4 parts of nano-calcium carbonate, 8 parts of bauxite, 8 parts of blanc fixe, 12 parts of titanium dioxide, 4 parts of zinc stearate, 1 part of styrax,
5 parts of HEMC, 0.4 part of polyamide wax, 1.5 parts of levelling agent, 3 parts of amine curing agent；
Wherein, the preparation method of the fluororesin includes：By weight by 55 parts of CTFE monomer, vinylacetate
20 parts, 8 parts of hy-droxybutyl, in 0.1 part of addition reactor of 0.7 part of acrylic acid and initiator, using water and ethanol as solvent,
Under conditions of inert gas shielding, being warming up to 60 DEG C carries out polymerisation, and product is isolated after 15h, does after being washed with ethanol
It is dry, obtain the fluororesin；
Preparing the method for the antibacterial adsorbent includes：By weight by 4 parts of 10 parts of bentonite and medical stone at 780 DEG C
After roasting 5.5h, add water and be uniformly dispersed, add SiO2Content is 45 parts of Ludox, 3.5 parts of the tetraethyl ammonium iodide of 28wt%
With ultrasonic disperse 1.2h after 1.5 parts of NaOH, it is placed in after closed container and is warming up to 205 DEG C and carries out hydro-thermal reaction, reaction time
For 7.5h, cooled and filtered removes mother liquor, and washing is dried, and adds 180 parts of copper nitrate solution that concentration is 6wt% and six inclined
2 parts of mixings of sodium phosphate, ultrasonic vibration reaction 18h after being warming up to 78 DEG C, the operating frequency of ultrasonic vibration reaction is 30kHz, is washed,
It is dried, is ground to particle diameter≤100 mesh, obtains the antibacterial adsorbent；
The levelling agent is fluorine-carbon modified polyacrylate flow agent and polyether modified silicon oil levelling agent；The amine-type cure
Agent is polyamide-based curing agent and modified polyamide class curing agent.
The preparation method of the kitchen tools special-purpose electrostatic spray coating powder paint described in embodiment 1-4, including：By proportioning by asphalt mixtures modified by epoxy resin
It is fat, fluororesin, phenolic hydroxyl group tree, antibacterial adsorbent, nano silicon, nano titanium oxide, nano-calcium carbonate, bauxite, heavy
Shallow lake barium sulfate, titanium dioxide, zinc stearate, styrax, HEMC, polyamide wax, levelling agent, amine curing agent exist
Stir in high mixer, Jing double screw extruder melting extrusions, the double screw extruder melt temperature is 125-155 DEG C,
Compressing tablet, air-cooled, milling, sieves, and obtains the kitchen tools special-purpose electrostatic spray coating powder paint.
Kitchen tools special-purpose electrostatic spray coating powder paint described in embodiment 1-4 is sprayed on into model in the way of electrostatic spraying
On, following performance test is carried out, the performance test results are as shown in the table.
Applicant states that the present invention illustrates the method detailed of the present invention, but the present invention not office by above-described embodiment
It is limited to above-mentioned method detailed, that is, does not mean that the present invention has to rely on above-mentioned method detailed and could implement.Art
Technical staff it will be clearly understood that any improvement in the present invention, the equivalence replacement and auxiliary element to each raw material of product of the present invention
Addition, selection of concrete mode etc., within the scope of all falling within protection scope of the present invention and disclosure.
Claims (10)
1. a kind of kitchen tools special-purpose electrostatic spray coating powder paint, it is characterised in that by weight including the following raw material：Epoxy resin
60-90 parts, fluororesin 15-35 parts, phenolic hydroxyl group resin 3-8 parts, antibacterial adsorbent 5-25 parts, nano silicon 2-6 parts, nanometer
It is titanium dioxide 1-5 parts, nano-calcium carbonate 1-5 parts, bauxite 5-15 parts, blanc fixe 5-10 parts, titanium dioxide 10-20 parts, hard
Ester acid zinc 2-5 parts, styrax 1-3 parts, HEMC 2-6 parts, polyamide wax 0.2-1 parts, levelling agent 0.5-2 parts,
Amine curing agent 2-6 parts；
Wherein, preparing the method for the antibacterial adsorbent includes：After by bentonite and medical stone roasting, add water and be uniformly dispersed, then
Add Ludox, organic amine and NaOH ultrasonic disperse uniform, be placed in after closed container and be warming up to 180-220 DEG C and carry out hydro-thermal
Reaction, the reaction time is 6-10h, and cooled and filtered removes mother liquor, and washing is dried, and adds copper salt solution and dispersant is mixed,
Ultrasonic vibration 10-24h after being warming up to 60-100 DEG C, refilters, washing, is dried, and grinding obtains the antibacterial adsorbent.
2. kitchen tools special-purpose electrostatic spray coating powder paint according to claim 1, it is characterised in that the epoxy resin is double
Phenol A type solid epoxy E-12.
3. kitchen tools special-purpose electrostatic spray coating powder paint according to claim 1 and 2, it is characterised in that the fluororesin
Preparation method includes：By weight by CTFE monomer 45-60 parts, linear alkyl vinyl base ester or vinyl ether monomers
15-35 parts, carboxylic monomer 5-10 parts, carboxylic acid monomer 0.5-1 parts and initiator 0.05-0.15 parts are added in reactor, with water and
Used as solvent, under conditions of inert gas shielding, be warming up to 45-70 DEG C carries out polymerisation to ethanol, separates after 5-20h and produces
Thing, is dried after being washed with ethanol, obtains the fluororesin；Preferably, the linear alkyl vinyl base ester or vinyl ether monomers
For vinylacetate, vinyl butyrate or n-butyl vinyl ether, the carboxylic monomer is hydroxyethyl vinylethers, hydroxyl butyl second
Alkene ether, hydroxy-ethyl acrylate or hy-droxybutyl, the carboxylic acid monomer is acrylic acid, butenoic acid, undecenoic acid.
4. the kitchen tools special-purpose electrostatic spray coating powder paint according to any one of claim 1-3, it is characterised in that prepare described
The method of antibacterial adsorbent includes：By weight by 10 parts of bentonite and medical stone 1-5 parts roasting 4-6h at 750-850 DEG C
Afterwards, add water and be uniformly dispersed, add SiO2Content is Ludox 30-50 parts, organic amine 3-5 parts and the hydroxide of 25-35wt%
Ultrasonic disperse 0.5-1.5h after sodium 0.5-2 parts, is placed in after closed container and is warming up to 190-210 DEG C and carries out hydro-thermal reaction, during reaction
Between be 7-9h, cooled and filtered remove mother liquor, washing, be dried, add concentration be 2-8wt% copper salt solution 100-200 parts
Mix with calgon 1-5 parts, ultrasonic vibration reaction 15-20h, washing, are dried after being warming up to 70-80 DEG C, are ground to particle diameter
≤ 100 mesh, obtain the antibacterial adsorbent.
5. kitchen tools special-purpose electrostatic spray coating powder paint according to claim 4, it is characterised in that the organic amine is tetrem
The combination of one or more in base ammonium hydroxide, etamon chloride, tetraethylammonium bromide or tetraethyl ammonium iodide；It is preferred that
Ground, the copper salt solution is the solution of copper sulphate, copper nitrate or copper chloride.
6. the kitchen tools special-purpose electrostatic spray coating powder paint according to claim 4 or 5, it is characterised in that ultrasonic vibration reacts
Operating frequency be 25-40kHz.
7. the kitchen tools special-purpose electrostatic spray coating powder paint according to any one of claim 1-6, it is characterised in that the levelling
Agent is in fluorine-carbon modified polyacrylate flow agent, polyether modified silicon oil levelling agent or acrylic acid esters co-polymer levelling agent
Plant or various combinations.
8. the kitchen tools special-purpose electrostatic spray coating powder paint according to any one of claim 1-7, it is characterised in that the amine
Curing agent is poly- amine curing agent, modified polyamine class curing agent, polyamide-based curing agent, modified polyamide class curing agent or double cyanogen
The combination of one or more in amine.
9. the kitchen tools special-purpose electrostatic spray coating powder paint according to any one of claim 1-8, it is characterised in that by weight
Including the following raw material：Epoxy resin 70-80 parts, fluororesin 20-30 parts, phenolic hydroxyl group resin 5-7 parts, antibacterial adsorbent 10-20 parts,
Nano silicon 3-5 parts, nano titanium oxide 2-4 parts, nano-calcium carbonate 2-4 parts, bauxite 8-12 parts, blanc fixe 7-
8 parts, titanium dioxide 12-18 parts, zinc stearate 3-4 parts, styrax 1-2 parts, HEMC 3-5 parts, polyamide wax
0.4-0.8 parts, levelling agent 1-1.5 parts, amine curing agent 3-5 parts.
10. a kind of preparation method of the kitchen tools special-purpose electrostatic spray coating powder paint according to any one of claim 1-9, it is special
Levy and be, including：By proportioning by epoxy resin, fluororesin, phenolic hydroxyl group tree, antibacterial adsorbent, nano silicon, nano-silica
Change titanium, nano-calcium carbonate, bauxite, blanc fixe, titanium dioxide, zinc stearate, styrax, HEMC, poly-
Amide waxe, levelling agent, amine curing agent stir in high mixer, and Jing double screw extruder melting extrusions, compressing tablet is air-cooled,
Milling, sieves, and obtains the kitchen tools special-purpose electrostatic spray coating powder paint；Preferably, the double screw extruder melt temperature is
125-155℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611091173.4A CN106609096A (en) | 2016-12-01 | 2016-12-01 | Kitchen ware dedicated electrostatic spraying powder coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091173.4A CN106609096A (en) | 2016-12-01 | 2016-12-01 | Kitchen ware dedicated electrostatic spraying powder coating and preparation method thereof |
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| CN106609096A true CN106609096A (en) | 2017-05-03 |
Family
ID=58636119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201611091173.4A Withdrawn CN106609096A (en) | 2016-12-01 | 2016-12-01 | Kitchen ware dedicated electrostatic spraying powder coating and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107815187A (en) * | 2017-11-13 | 2018-03-20 | 安徽迈高化工科技有限公司 | A kind of preparation method of antibacterial powder paint |
| CN108977009A (en) * | 2018-06-20 | 2018-12-11 | 天长市金陵电子有限责任公司 | A kind of electrostatic spraying antimicrobial antirust coating and preparation method thereof |
| CN109468030A (en) * | 2018-11-13 | 2019-03-15 | 安徽桑瑞斯环保新材料有限公司 | A kind of environment-friendly powder coating of fragrance sterilization |
| WO2019053037A1 (en) * | 2017-09-15 | 2019-03-21 | Hecosol Gmbh | Anti-microbial coating |
| CN111777915A (en) * | 2020-08-04 | 2020-10-16 | 湖南连心科技有限公司 | Antistatic powder coating and preparation method thereof |
| CN116004121A (en) * | 2022-12-09 | 2023-04-25 | 江南载福粉末涂料（张家港）有限公司 | High-viscosity powder coating and preparation method and application thereof |
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| CN103131295A (en) * | 2013-03-29 | 2013-06-05 | 宁波南海化学有限公司 | Fingerprint-resistant metal powder coating with chromium plating effect and preparation method thereof |
| CN103131294A (en) * | 2013-03-29 | 2013-06-05 | 宁波南海化学有限公司 | Heat insulation super-weather-proof powder coating and preparation method and application thereof |
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| CN103131295A (en) * | 2013-03-29 | 2013-06-05 | 宁波南海化学有限公司 | Fingerprint-resistant metal powder coating with chromium plating effect and preparation method thereof |
| CN103131294A (en) * | 2013-03-29 | 2013-06-05 | 宁波南海化学有限公司 | Heat insulation super-weather-proof powder coating and preparation method and application thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019053037A1 (en) * | 2017-09-15 | 2019-03-21 | Hecosol Gmbh | Anti-microbial coating |
| CN111432638A (en) * | 2017-09-15 | 2020-07-17 | 黑克索儿有限公司 | Antimicrobial coatings |
| JP2020533172A (en) * | 2017-09-15 | 2020-11-19 | ヘコソル ゲーエムベーハー | Antibacterial coating |
| CN107815187A (en) * | 2017-11-13 | 2018-03-20 | 安徽迈高化工科技有限公司 | A kind of preparation method of antibacterial powder paint |
| CN108977009A (en) * | 2018-06-20 | 2018-12-11 | 天长市金陵电子有限责任公司 | A kind of electrostatic spraying antimicrobial antirust coating and preparation method thereof |
| CN109468030A (en) * | 2018-11-13 | 2019-03-15 | 安徽桑瑞斯环保新材料有限公司 | A kind of environment-friendly powder coating of fragrance sterilization |
| CN111777915A (en) * | 2020-08-04 | 2020-10-16 | 湖南连心科技有限公司 | Antistatic powder coating and preparation method thereof |
| CN116004121A (en) * | 2022-12-09 | 2023-04-25 | 江南载福粉末涂料（张家港）有限公司 | High-viscosity powder coating and preparation method and application thereof |
| CN116004121B (en) * | 2022-12-09 | 2024-02-13 | 江南载福粉末涂料（张家港）有限公司 | High-viscosity powder coating and preparation method and application thereof |
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