CN105567075B - A kind of non-stick pan antibacterial hybrid coating and preparation method thereof - Google Patents

A kind of non-stick pan antibacterial hybrid coating and preparation method thereof Download PDF

Info

Publication number
CN105567075B
CN105567075B CN201610089266.7A CN201610089266A CN105567075B CN 105567075 B CN105567075 B CN 105567075B CN 201610089266 A CN201610089266 A CN 201610089266A CN 105567075 B CN105567075 B CN 105567075B
Authority
CN
China
Prior art keywords
coating
stick pan
zinc oxide
antibacterial
hybrid coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610089266.7A
Other languages
Chinese (zh)
Other versions
CN105567075A (en
Inventor
肖彬
彭彩佑
王高林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Grammy Kitchenware Co Ltd
Original Assignee
Ningbo Grammy Kitchenware Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Grammy Kitchenware Co Ltd filed Critical Ningbo Grammy Kitchenware Co Ltd
Priority to CN201610089266.7A priority Critical patent/CN105567075B/en
Publication of CN105567075A publication Critical patent/CN105567075A/en
Application granted granted Critical
Publication of CN105567075B publication Critical patent/CN105567075B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
    • C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent
    • 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
    • C09D181/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon only; Coating compositions based on polysulfones; Coating compositions based on derivatives of such polymers
    • C09D181/06—Polysulfones; Polyethersulfones
    • 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
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Paints Or Removers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of non-stick pan antibacterial hybrid coatings and preparation method thereof, it is prepared as a raw material with organic resin, modified aluminas, zirconium boride ceramic fibre, phosphorus pentoxide, modified zinc oxide antiseptic, surfactant, negative ion, coupling agent, mixed solvent, wherein mixed solvent is mixed to get by dimethyl sulfoxide (DMSO) with deionized water in proportion.The preparation method of the present invention is simple for process, of low cost, and coating obtained has many advantages, such as high temperature resistant, wear-resisting, environmentally friendly, antibacterial, excellent non-stick and adhesive force, coating of the alternative Teflon as non-stick pan.

Description

A kind of non-stick pan antibacterial hybrid coating and preparation method thereof
Technical field
The invention belongs to chemical industry coating technology field, be related to a kind of coating and preparation method thereof, more particularly to it is a kind of not Viscous pot antibacterial hybrid coating and preparation method thereof.
Background technology
Existing uneven heating is had more when in use using the frying pan that aluminium and aluminium alloy are obtained as material preparation, leads to local temperature mistake Height generates oil smoke, and conduction inequality is also easy to produce and is charred and glues pot phenomenon, firmly big to scratch aluminium material surface passivation layer, reduces pot Service life, it is firmly small and do not wash clean.Therefore it needs to carry out processing realization not using coating technology in frying pan inner surface Viscous purpose.
It is to represent fluorine-containing organic coating, this painting that more common non-stick pan coating layer, which is with Teflon mostly, currently on the market Layer is the characteristic by its strong-hydrophobicity and low-friction coefficient, and to realize what food did not glued, it can meet people and cook really Do not occur in journey food glue pot requirement, but it there is also many defects.This coating high-temp stability is poor, short life, high The product that temperature is decomposed is harmful.Meanwhile this non-stick pan should not also cook acidic food, otherwise can influence making for non-stick pan Use the service life.
Ceramics are a kind of high temperature resistant of stabilization, anti-oxidant, anticorrosive, wear-resistant material.The coating made from ceramics has There are excellent wearability, non-stick and adhesive force, and harmless, coating of the alternative Teflon as non-stick pan.But pot Prepare ground metal and the ceramic coating coefficient of expansion is completely different, when cooker is heated, be susceptible to " burst porcelain " phenomenon.And it makes pottery Porcelain coating is inorganic film, and inorganic film has more that existing cohesive force is inadequate, is generated tiny so that cracking that naked eyes can differentiate and inorganic Part generates hole inside film.Ceaselessly cyclic process has more existing non-stick failure phenomenon to frying pan between hot and cold.
Therefore, it is necessary to seek significantly more efficient method, high temperature resistant, wear-resisting is prepared, there is excellent non-stick and attachment The non-stick pan coating layer of power.
Invention content
In order to overcome the defects of the prior art, the invention discloses a kind of non-stick pan antibacterial hybrid coatings and its preparation Method, the preparation method is simple for process, of low cost, and coating obtained has high temperature resistant, wear-resisting, environmentally friendly, antibacterial, excellent The advantages that non-stick and adhesive force, coating of the alternative Teflon as non-stick pan.To achieve the above objectives, the present invention uses Technical solution is：
A kind of non-stick pan antibacterial hybrid coating, the hybrid coating are prepared by the raw material of following parts by weight：
Wherein, mixed solvent is mixed by 1: 2-1: 3 mass ratio by dimethyl sulfoxide (DMSO) and deionized water.
Wherein, a kind of preferred preparation method of the modified aluminas is：Sodium hydroxymethane sulfonate and hydrochloric acid are added to outstanding It is floating to have Al2O3In the methanol of nano-particle, in (N2, Ar, He etc.) under inert atmosphere, the return stirring 20-26h at 80-100 DEG C, Products therefrom is centrifuged, isolated solid is cleaned with ethyl alcohol repeatedly and after deionized water cleans repeatedly, in 60-80 Dry 10-20h, obtains modified aluminas at DEG C.
Preferably, the mass fraction of the hydrochloric acid is 30%, sodium hydroxymethane sulfonate and Al2O3The mass ratio of nano-particle is 1 : the mass ratio of (5-10), sodium hydroxymethane sulfonate and hydrochloric acid solution is 1: (1-2), the methanol and Al2O3The quality of nano-particle Than for for (3-5): 1..
Preferably, isolated solid is first used to washes of absolute alcohol 3-5 times, then is cleaned 5-7 times with deionized water.
The preparation method of the modified zinc oxide antiseptic is as a preferred implementation manner,：By dihydroxy oligomeric two Methylsiloxane, which is added to, to be suspended in zinc oxide nano-particle chloroform, under an inert atmosphere, the return stirring at 90-110 DEG C 20-40h centrifuges products therefrom, after isolated solid is cleaned 3-5 times repeatedly with chloroform, is done at 60-80 DEG C Dry 15-26h obtains modified zinc oxide antiseptic.
Preferably, the mass ratio of dihydroxy oligodimethylsiloxanes and zinc oxide nano-particle is 1: (4-6), zinc oxide The mass ratio of nano-particle and chloroform is 1: (3-5).
Preferably, the organic resin is polybenzimidazoles and/or polyether sulfone；The surfactant be TO-3 and/or TO-7；The coupling agent is one or more of KH570, KH550, KH560, KH151, KH171.
The invention also discloses the above-mentioned non-stick pan preparation methods of antibacterial hybrid coating, include the following steps：
1) by the organic resin of corresponding parts by weight, modified aluminas, zirconium boride ceramic fibre, phosphorus pentoxide, modified oxygen Change zinc antiseptic and is crushed to 200 mesh hereinafter, the speed being added in mixing machine with 800-1200r/min stirs 50-70min；
2) the mixed of surfactant, negative ion, coupling agent and 50-60% parts by weight is added into powder obtained by step 1) Bonding solvent is sufficiently stirred, after mixing, and fineness is worn into 20 μm hereinafter, the high speed for being 1200r/min with rotating speed with sand mill Dispersion machine disperses 30min, and the mixed solvent of surplus is added, with 200 mesh filter-cloth filterings, obtains coating paste；
3) it will be coated in the inner surface of pot matrix after step 2) floating coat slurry curing 30-40h, done at 180-220 DEG C Dry 1-2h, after be warming up at 300-450 DEG C and roast with the heating rate of 10 DEG C/min, keep the temperature 3-8h, then moved back at 300-450 DEG C Fire processing 30-60min is to get to wear-resistant coating.
Compared with prior art, the present invention having the following advantages and beneficial effect：
(1) non-stick pan that the present invention designs is simple to manufacture with antibacterial hybrid coating, and requirement easy to operate, to equipment is not It is high；
(2) the non-stick pan antibacterial hybrid coating that the present invention designs, high temperature resistant, wear-resisting, antibacterial have excellent non-stick And adhesive force；
(3) the non-stick pan antibacterial hybrid coating that the present invention designs connects in oxidation aluminium surface and is modified with sulfonic group, and one Aspect, in sintering process, sulfonic acid group can be crosslinked with the phenyl ring on organic resin backbone to react, and cross-linking type is prepared Hybrid inorganic-organic coating, be conducive to improve coating high temperature resistant, hardness, wear-resisting property, coating toughness and on the other hand pass through The grafted inorganic nano aluminium oxide on organic resin can enhance the cohesive force with the bottom of a pan material metal so that film layer is finer and close；
(4) the non-stick pan antibacterial hybrid coating that the present invention designs, has the zinc oxide of antibiotic property, and in its surface modification silicon On the one hand alkane is conducive to the dispersion of inorganic nano-particle, on the other hand can improve inorganic nano-particle, organic resin, metal Compatibility between material keeps coating finer and close, while can be so that coating has higher anti-microbial property；
(5) two kinds of zinc oxide and negative ion is added in the non-stick pan antibacterial hybrid coating that the present invention designs in the coating Antiseptic can cooperate with and improve coating antibiotic property；
(6) the non-stick pan antibacterial hybrid coating that the present invention designs, is added zirconium boride ceramic fibre, Ke Yitong in the coating Coating hardness, wearability can be improved by crossing dispersion-strengtherning mechanism；
(7) polybenzimidazoles and its derivative is added in the non-stick pan antibacterial hybrid coating that the present invention designs in the coating Or polyether ethersulfone and its derivative, on the one hand, these high molecular materials have preferable high temperature resistance and self-lubricating property, energy On the other hand cementation can be played between inorganic particulate and metal by improving coating high temperature resistance and self-lubricating property, Improve film layer compactness and toughness.
Specific implementation mode
It is described below for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
Other auxiliary agents come from Haiquan sunrise foreign trade Co., Ltd used in the following embodiments of the present invention.This reality Apply in example zirconium boride ceramic fibre preparation method referring to：Jia Jun, the preparation and its structural behaviour research of zirconium diboride ceramics fiber, Southeast China University.
Embodiment 1
Non-stick pan antibacterial hybrid coating, what the antibacterial hybrid coating was made of the raw material of following weight parts：
The mixed solvent is mixed by 1: 2 mass ratio by dimethyl sulfoxide and deionized water.
Wherein, the preparation method of the modified aluminas is：100g sodium hydroxymethane sulfonates and 30% hydrochloric acid 100g are added To being suspended with 500g Al2O3In the 2500g methanol of nano-particle, in N2Under atmosphere, the return stirring 26h at 100 DEG C, by gained Product centrifuges, and after isolated solid is cleaned 5 times repeatedly with ethyl alcohol, then cleans 7 times repeatedly with deionized water, then Dry 10h at 80 DEG C, obtains modified aluminas in placement vacuum drying chamber；
Wherein, the preparation method of the modified zinc oxide antiseptic is：100g dihydroxy oligodimethylsiloxanes are added Enter to being suspended in the 2000g chloroforms of 400g zinc oxide nano-particles, in N2Under atmosphere, the return stirring 30h at 100 DEG C will Products therefrom centrifuges, and after isolated solid is cleaned 5 times repeatedly with chloroform, places in vacuum drying chamber and is done at 80 DEG C Dry 15h, obtains modified zinc oxide；
The preparation method of above-mentioned antibacterial hybrid coating, includes the following steps：
1) by above-mentioned organic resin, modified aluminas, zirconium boride ceramic fibre, phosphorus pentoxide, modified zinc oxide antibacterial Agent, which is proportionally added into ball mill, to be fully crushed, and after crossing 200 mesh sieve, fineness is taken to be added in mixing machine in 200 mesh powder below 50min is stirred with the speed of 1200r/min,
2) it is made into step 1) in powder and the mixed of surfactant, negative ion, coupling agent and 50% parts by weight is added Bonding solvent is sufficiently stirred, after mixing, then fineness is then being worn into 20 μm with sand mill, is 1200r/min's with rotating speed High speed dispersor disperses 30min, and the mixed solvent that remaining weight part is added obtains coating paste with 200 mesh filter-cloth filterings；
3) step 2) floating coat slurry is cured into the inner surface coated in pot matrix after 30h, 2h is dried at 180 DEG C, after Be warming up at 400 DEG C and roasted with the heating rate of 10 DEG C/min, keep the temperature 4h, then at 450 DEG C make annealing treatment 30min to get to Wear-resistant coating.
Embodiment 2
Non-stick pan antibacterial hybrid coating, what the antibacterial hybrid coating was made of the raw material of following weight parts：
The mixed solvent is mixed by 1: 3 mass ratio by dimethyl sulfoxide and deionized water.
Wherein, the preparation method of the modified aluminas is：100g sodium hydroxymethane sulfonates and 30% hydrochloric acid 200g are added To being suspended with 1000g Al2O3In the 4000g methanol of nano-particle, in N2Under atmosphere, the return stirring 20h at 80 DEG C, by gained Product centrifuges, and after isolated solid is cleaned 4 times repeatedly with ethyl alcohol, then cleans 6 times repeatedly with deionized water, then It is positioned in vacuum drying chamber at 60 DEG C dry 20h, obtains modified aluminas；
Wherein, the preparation method of the modified zinc oxide antiseptic is：100g dihydroxy oligodimethylsiloxanes are added Enter to being suspended in the 2000g chloroforms of 600g zinc oxide nano-particles, in N2Under atmosphere, the return stirring 40h at 90 DEG C, by institute It obtains product to centrifuge, after isolated solid is cleaned 4 times repeatedly with chloroform, place dry at 60 DEG C in vacuum drying chamber 26h obtains modified zinc oxide；
The preparation method of above-mentioned antibacterial hybrid coating, includes the following steps：
1) by above-mentioned organic resin, modified aluminas, zirconium boride ceramic fibre, phosphorus pentoxide, modified zinc oxide antibacterial Agent, which is proportionally added into ball mill, to be fully crushed, and after crossing 200 mesh sieve, fineness is taken to be added in mixing machine in 200 mesh powder below 70min is stirred with the speed of 800r/min,
2) it is made into step 1) in powder and the mixed of surfactant, negative ion, coupling agent and 60% parts by weight is added Bonding solvent is sufficiently stirred, after mixing, then fineness is then being worn into 25 μm with sand mill, is 1200r/min's with rotating speed High speed dispersor disperses 30min, and the mixed solvent that remaining weight part is added obtains coating paste with 200 mesh filter-cloth filterings；
3) step 2) floating coat slurry is cured into the inner surface coated in pot matrix after 40h, 1h is dried at 220 DEG C, after Be warming up at 300 DEG C and roasted with the heating rate of 10 DEG C/min, keep the temperature 8h, then at 300 DEG C make annealing treatment 60min to get to Wear-resistant coating.
Embodiment 3
Non-stick pan antibacterial hybrid coating, what the antibacterial hybrid coating was made of the raw material of following weight parts：
The mixed solvent is mixed by 1: 3 mass ratio by dimethyl sulfoxide and deionized water.
Wherein, the preparation method of the modified aluminas is：100g sodium hydroxymethane sulfonates and 30% hydrochloric acid 150g are added To being suspended with 800g Al2O3In the 3200g methanol of nano-particle, under He atmosphere, the return stirring 23h at 90 DEG C, by gained Product centrifuges, and after isolated solid is cleaned 5 times repeatedly with ethyl alcohol, then cleans 5 times repeatedly with deionized water, then It is positioned in vacuum drying chamber at 70 DEG C dry 15h, obtains modified aluminas；
Wherein, the preparation method of the modified zinc oxide antiseptic is：100g dihydroxy oligodimethylsiloxanes are added Enter to being suspended in the 1500g chloroforms of 500g zinc oxide nano-particles, under He atmosphere, the return stirring 20h at 110 DEG C will Products therefrom centrifuges, and after isolated solid is cleaned 3 times repeatedly with chloroform, places in vacuum drying chamber and is done at 65 DEG C Dry 23h, obtains modified zinc oxide；
The preparation method of above-mentioned antibacterial hybrid coating, includes the following steps：
1) by above-mentioned organic resin, modified aluminas, zirconium boride ceramic fibre, phosphorus pentoxide, modified zinc oxide antibacterial Agent, which is proportionally added into ball mill, to be fully crushed, and after crossing 200 mesh sieve, fineness is taken to be added in mixing machine in 200 mesh powder below 60min is stirred with the speed of 1000r/min,
2) it is made into step 1) in powder and the mixed of surfactant, negative ion, coupling agent and 55% parts by weight is added Bonding solvent is sufficiently stirred, after mixing, then fineness is then being worn into 30 μm with sand mill, is 1200r/min's with rotating speed High speed dispersor disperses 30min, and the mixed solvent that remaining weight part is added obtains coating paste with 200 mesh filter-cloth filterings；
3) step 2) floating coat slurry is cured into the inner surface coated in pot matrix after 35h, 1.5h is dried at 200 DEG C, Be warming up at 450 DEG C and roasted with the heating rate of 10 DEG C/min afterwards, keep the temperature 3h, then at 400 DEG C make annealing treatment 40min to get To wear-resistant coating.
Embodiment 4
Non-stick pan antibacterial hybrid coating, what the antibacterial hybrid coating was made of the raw material of following weight parts：
The organic resin is mixed by 1: 1 mass parts by polybenzimidazoles and polyether sulfone；The mixing is molten Agent is mixed by 1: 2 mass ratio by dimethyl sulfoxide and deionized water.
Wherein, the preparation method of the modified aluminas is：100g sodium hydroxymethane sulfonates and 30% hydrochloric acid 100g are added To being suspended with 500g Al2O3In the 2000g methanol of nano-particle, in N2Under atmosphere, the return stirring 26h at 100 DEG C, by gained Product centrifuges, and after isolated solid is cleaned 3 times repeatedly with ethyl alcohol, then cleans 6 times repeatedly with deionized water, then It is positioned in vacuum drying chamber at 65 DEG C dry 17h, obtains modified aluminas；
Wherein, the preparation method of the modified zinc oxide antiseptic is：100g dihydroxy oligodimethylsiloxanes are added Enter to being suspended in the 1200g chloroforms of 400g zinc oxide nano-particles, in N2Under atmosphere, the return stirring 30h at 100 DEG C will Products therefrom centrifuges, and after isolated solid is cleaned 4 times repeatedly with chloroform, places in vacuum drying chamber and is done at 80 DEG C Dry 15h, obtains modified zinc oxide；
The preparation method of above-mentioned antibacterial hybrid coating, includes the following steps：
1) by above-mentioned organic resin, modified aluminas, zirconium boride ceramic fibre, phosphorus pentoxide, modified zinc oxide antibacterial Agent, which is proportionally added into ball mill, to be fully crushed, and after crossing 200 mesh sieve, fineness is taken to be added in mixing machine in 200 mesh powder below 50min is stirred with the speed of 1200r/min,
2) it is made into step 1) in powder and the mixed of surfactant, negative ion, coupling agent and 50% parts by weight is added Bonding solvent is sufficiently stirred, after mixing, then fineness is then being worn into 20 μm with sand mill, is 1200r/min's with rotating speed High speed dispersor disperses 30min, and the mixed solvent that remaining weight part is added obtains coating paste with 200 mesh filter-cloth filterings；
3) step 2) floating coat slurry is cured into the inner surface coated in pot matrix after 30h, 1.2h is dried at 180 DEG C, Be warming up at 400 DEG C and roasted with the heating rate of 10 DEG C/min afterwards, keep the temperature 8h, then at 450 DEG C make annealing treatment 60min to get To wear-resistant coating.
Embodiment 5
Non-stick pan antibacterial hybrid coating, what the antibacterial hybrid coating was made of the raw material of following weight parts：
The mixed solvent is mixed by 1: 3 mass ratio by dimethyl sulfoxide and deionized water.
Wherein, the preparation method of the modified aluminas is：100g sodium hydroxymethane sulfonates and 30% hydrochloric acid of 130g are added To being suspended with 500g Al2O3In the 2300g methanol of nano-particle, under an ar atmosphere, the return stirring 26h at 100 DEG C, by gained Product centrifuges, and after isolated solid is cleaned 4 times repeatedly with ethyl alcohol, then cleans 7 times repeatedly with deionized water, then It is positioned in vacuum drying chamber at 75 DEG C dry 12h, obtains modified aluminas；
Wherein, the preparation method of the modified zinc oxide antiseptic is：100g dihydroxy oligodimethylsiloxanes are added Enter to being suspended in the 1600g chloroforms of 400g zinc oxide nano-particles, under an ar atmosphere, the return stirring 25h at 105 DEG C will Products therefrom centrifuges, and after isolated solid is cleaned 5 times repeatedly with chloroform, places in vacuum drying chamber and is done at 80 DEG C Dry 15h, obtains modified zinc oxide；
The preparation method of above-mentioned antibacterial hybrid coating, includes the following steps：
1) by above-mentioned organic resin, modified aluminas, zirconium boride ceramic fibre, phosphorus pentoxide, modified zinc oxide antibacterial Agent, which is proportionally added into ball mill, to be fully crushed, and after crossing 200 mesh sieve, fineness is taken to be added in mixing machine in 200 mesh powder below 50min is stirred with the speed of 1200r/min,
2) it is made into step 1) in powder and the mixed of surfactant, negative ion, coupling agent and 50% parts by weight is added Bonding solvent is sufficiently stirred, after mixing, then fineness is then being worn into 20 μm with sand mill, is 1200r/min's with rotating speed High speed dispersor disperses 30min, and the mixed solvent that remaining weight part is added obtains coating paste with 200 mesh filter-cloth filterings；
3) step 2) floating coat slurry is cured into the inner surface coated in pot matrix after 30h, 1.6h is dried at 180 DEG C, Be warming up at 400 DEG C and roasted with the heating rate of 10 DEG C/min afterwards, keep the temperature 8h, then at 450 DEG C make annealing treatment 60min to get To wear-resistant coating.
Coating prepared by various embodiments of the present invention is tested for the property, and uses the non-stick pan using the embodiment of the present invention as coating Quick water cooling after being heated to 150 DEG C to vegetable oil, the thermal shock resistance of 5 testing coatings of repetition test.Reference GB15981-1995, Q/02GZS001 detection method are detected the anti-microbial property (being calculated with clump count) of coating, ginseng with standard According to GB/T1768-79 detection methods, coating abrasion performance is weighed with coating weight-loss ratio, test data is as shown in table 1.
1 embodiment coating performance test result of table
As can be seen from the above table, coating of the invention has preferable wearability≤0.5%, and can improve traditional ceramics Brittleness prevents ceramic layer and cracks because of thermal shock or external force.In addition there is excellent antibiotic property, Teflon conduct can be substituted and do not glued Pot coating.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its Equivalent defines.

Claims (7)

1. a kind of non-stick pan antibacterial hybrid coating, which is characterized in that the hybrid coating is by the raw material system of following parts by weight Made of standby：
Wherein, mixed solvent is mixed by 1: 2-1: 3 mass ratio by dimethyl sulfoxide (DMSO) and deionized water；
The organic resin is polybenzimidazoles and/or polyether sulfone；
The preparation method of the modified aluminas is：Sodium hydroxymethane sulfonate and hydrochloric acid are added to and are suspended with Al2O3Nano-particle In methanol, under an inert atmosphere, return stirring 20-26h, products therefrom is centrifuged at 80-100 DEG C, will be isolated Solid cleaned repeatedly with ethyl alcohol and after deionized water clean repeatedly, 10-20h dried at 60-80 DEG C, is obtained modified oxidized Aluminium.
2. non-stick pan as described in claim 1 antibacterial hybrid coating, it is characterised in that：The mass fraction of the hydrochloric acid is 30%, sodium hydroxymethane sulfonate and Al2O3The mass ratio of nano-particle is 1: (5-10), the sodium hydroxymethane sulfonate and hydrochloric acid solution Mass ratio be 1: (1-2), the methanol and Al2O3The mass ratio of nano-particle is (3-5): 1, the inert atmosphere is selected from N2、 One or more of Ar, He.
3. non-stick pan as described in claim 1 antibacterial hybrid coating, it is characterised in that：By isolated solid first with anhydrous Ethyl alcohol cleans 3-5 times, then is cleaned 5-7 times with deionized water.
4. non-stick pan as described in claim 1 antibacterial hybrid coating, it is characterised in that：The system of the modified zinc oxide antiseptic Preparation Method is：Dihydroxy oligodimethylsiloxanes are added to and are suspended in zinc oxide nano-particle chloroform, in inert atmosphere Under, return stirring 20-40h, products therefrom is centrifuged at 90-110 DEG C, and isolated solid is repeatedly clear with chloroform After washing 3-5 times, dry 15-26h, obtains modified zinc oxide antiseptic at 60-80 DEG C.
5. non-stick pan as claimed in claim 4 antibacterial hybrid coating, it is characterised in that：Dihydroxy oligodimethylsiloxanes with The mass ratio of zinc oxide nano-particle is 1: the mass ratio of (4-6), zinc oxide nano-particle and chloroform is 1: (3-5), it is described lazy Property atmosphere be selected from N2, one or more of Ar, He.
6. non-stick pan as described in claim 1 antibacterial hybrid coating, it is characterised in that：The surfactant be TO-3 and/ Or TO-7；The coupling agent is one or more of KH570, KH550, KH560, KH151, KH171.
7. the preparation method of non-stick pan antibacterial hybrid coating as described in any in claim 1-6, it is characterised in that including such as Lower step：
1) by the organic resin of corresponding parts by weight, modified aluminas, zirconium boride ceramic fibre, phosphorus pentoxide, modified zinc oxide Antiseptic is crushed to 200 mesh hereinafter, the speed being added in mixing machine with 800-1200r/min stirs 50-70min；
2) mixing that surfactant, negative ion, coupling agent and 50-60% parts by weight are added into powder obtained by step 1) is molten Agent is sufficiently stirred, after mixing, and fineness is worn into 20 μm hereinafter, the high speed dispersion for being 1200r/min with rotating speed with sand mill Machine disperses 30min, and the mixed solvent of surplus is added, with 200 mesh filter-cloth filterings, obtains coating paste；
3) inner surface of pot matrix, the dry 1- at 180-220 DEG C will be coated in after step 2) floating coat slurry curing 30-40h 2h, after be warming up at 300-450 DEG C and roast with the heating rate of 10 DEG C/min, 3-8h is kept the temperature, then at 300-450 DEG C of annealing 30-60min is managed to get to coating.
CN201610089266.7A 2016-02-04 2016-02-04 A kind of non-stick pan antibacterial hybrid coating and preparation method thereof Active CN105567075B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610089266.7A CN105567075B (en) 2016-02-04 2016-02-04 A kind of non-stick pan antibacterial hybrid coating and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610089266.7A CN105567075B (en) 2016-02-04 2016-02-04 A kind of non-stick pan antibacterial hybrid coating and preparation method thereof

Publications (2)

Publication Number Publication Date
CN105567075A CN105567075A (en) 2016-05-11
CN105567075B true CN105567075B (en) 2018-07-24

Family

ID=55877737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610089266.7A Active CN105567075B (en) 2016-02-04 2016-02-04 A kind of non-stick pan antibacterial hybrid coating and preparation method thereof

Country Status (1)

Country Link
CN (1) CN105567075B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107722746A (en) * 2017-10-26 2018-02-23 杨晓艳 A kind of food contact class PTEE composite coatings and application thereof
CN107669132A (en) * 2017-10-26 2018-02-09 杨晓艳 A kind of coating production of non-stick pan
CN110423501B (en) * 2019-06-19 2021-07-09 永康市嘉禧厨具有限公司 Antibacterial non-stick pan coating, preparation method and non-stick pan
CN113337176B (en) * 2021-05-14 2022-09-02 宁波格莱美厨具有限公司 Non-stick pan coating based on interpenetrating network structure and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1810899A (en) * 2005-01-27 2006-08-02 上海富臣化工有限公司 Antiseptic wall paint capable of eliminating bad smell
CN101193744A (en) * 2004-10-05 2008-06-04 应用薄膜股份有限公司 Aluminum phosphate compounds, coatings, related composites and applications
CN101525518A (en) * 2008-03-05 2009-09-09 慧智科技（中国）有限公司 Water-based non-stick polyether sulphone coating containing no perfluorooctanoic acid and method for preparing same
CN103785601A (en) * 2012-10-31 2014-05-14 Seb公司 Ceramic coating with scratch resistance and thermal conduction properties
CN104893483A (en) * 2015-06-23 2015-09-09 汤海涛 Abrasion-resisting coating
CN104974661A (en) * 2014-04-03 2015-10-14 曾志玲 Polyethersulfone superfine micropowder and application thereof, paint containing polyethersulfone superfine micropowder and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006041047A1 (en) * 2006-09-01 2008-03-20 Esk Ceramics Gmbh & Co. Kg Sizing for the preparation of a BN-containing coating, process for its preparation, coated body, its preparation and its use

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101193744A (en) * 2004-10-05 2008-06-04 应用薄膜股份有限公司 Aluminum phosphate compounds, coatings, related composites and applications
CN1810899A (en) * 2005-01-27 2006-08-02 上海富臣化工有限公司 Antiseptic wall paint capable of eliminating bad smell
CN101525518A (en) * 2008-03-05 2009-09-09 慧智科技（中国）有限公司 Water-based non-stick polyether sulphone coating containing no perfluorooctanoic acid and method for preparing same
CN103785601A (en) * 2012-10-31 2014-05-14 Seb公司 Ceramic coating with scratch resistance and thermal conduction properties
CN104974661A (en) * 2014-04-03 2015-10-14 曾志玲 Polyethersulfone superfine micropowder and application thereof, paint containing polyethersulfone superfine micropowder and preparation method thereof
CN104893483A (en) * 2015-06-23 2015-09-09 汤海涛 Abrasion-resisting coating

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"二硼化锆陶瓷前驱体纤维的制备及表征";贾军等;《合成纤维》;20131231;第42卷(第7期);第4-6页 *

Also Published As

Publication number Publication date
CN105567075A (en) 2016-05-11

Similar Documents

Publication Publication Date Title
CN105567075B (en) A kind of non-stick pan antibacterial hybrid coating and preparation method thereof
CN101781481B (en) Self-heat dissipating environment friendly nano coating and preparation method thereof
CN101781483A (en) Environmental protection type high-temperature resistant nano paint and preparation method thereof
DE102010011185A1 (en) Metallic surfaces with a thin, glass or ceramic-like protective layer with high chemical resistance and improved non-stick properties
CN103289453A (en) Anti-bacteria deodorizing inorganic functional coating and preparation method thereof
CN105925176A (en) Nonstick pan coating layer, and production method and nonstick pan thereof
CN107201083B (en) Inkjet anti-skid glass ink and preparation method thereof
CN103289455B (en) Formaldehyde-free VOC-free (volatile organic compounds-free) inorganic functional coating and preparation method thereof
CN105694691A (en) A preparing method of mono-component waterborne polyurethane fully-matte highly-wear-resistant floor paint
CN114106599A (en) Water-diluted organic silicon high-temperature-resistant coating, preparation method and application thereof
CN102911575A (en) Organic silicon modified high temperature resistant coating material
CN108948987A (en) Nano ceramics antibiotic paint
CN103587177A (en) Aircraft fuselage shell having fluorocarbon protection layer
CN112080204B (en) Antibacterial wear-resistant composite non-stick pan coating and preparation method thereof
CN109575759A (en) Modified resistance to boiling hot coating of LED-UV of aeroge and preparation method thereof and application method
CN105400380A (en) Modified epoxy resin coating
CN112063296A (en) High-hardness fireproof hydrophobic stone-like ceramic coating, and preparation process and application thereof
CN104341936A (en) Wear-resistant water-based paint for glass sliding doors and preparation method thereof
CN104342001A (en) Safe environment-friendly type water-based paint for glass and preparation method thereof
CN105400352B (en) High weather resistant water-thinned wall paint and preparation method thereof
CN108822732A (en) A kind of weather-proof reflecting coating and preparation method thereof for label
CN104342002A (en) Anti-corrosion coating capable of emitting aromatic odor for glass door and preparation method of anti-corrosion coating
CN102888136A (en) Fluorocarbon metal antirust paint and preparation method thereof
CN103788713A (en) Iron oxide red pigment containing sericite powder
CN104449279A (en) Natural sterilization anti-mite environment-friendly type aqueous coating for glass doors and preparation method of aqueous coating

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant