CN107286812A - A kind of household appliances shell protective coating and preparation method thereof - Google Patents

A kind of household appliances shell protective coating and preparation method thereof Download PDF

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Publication number
CN107286812A
CN107286812A CN201710652288.4A CN201710652288A CN107286812A CN 107286812 A CN107286812 A CN 107286812A CN 201710652288 A CN201710652288 A CN 201710652288A CN 107286812 A CN107286812 A CN 107286812A
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parts
rubber powder
household appliances
water
protective coating
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CN201710652288.4A
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Chinese (zh)
Inventor
齐慧
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Hefei Easthigh Rui Electronic Technology Co Ltd
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Hefei Easthigh Rui Electronic Technology Co Ltd
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Priority to CN201710652288.4A priority Critical patent/CN107286812A/en
Publication of CN107286812A publication Critical patent/CN107286812A/en
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
    • 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
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K2003/2286—Oxides; Hydroxides of metals of silver
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C08K2003/387—Borates
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • 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
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Plant Pathology (AREA)
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Abstract

The invention discloses a kind of household appliances shell protective coating and preparation method thereof, it is related to technical field of coatings, includes the raw material of following part meter：65 ~ 70 parts of 55 ~ 65 parts of bisphenol A type epoxy resin, 45 ~ 55 parts of rosin resin, 30 ~ 35 parts of emulsified wax, 25 ~ 35 parts of modified rubber powder, 20 ~ 25 parts of antiseptic, 15 ~ 25 parts of Mg Zn borophosphates, 15 ~ 25 parts of diatomite, 10 ~ 15 parts of additive of insulation, 10 ~ 15 parts of auxiliary agent and water.The present invention is coated on after household appliances shell with the good film forming of hydrophobicity, forms overcoat, and ageing resistance is strong, and being used for a long time still has insulating properties.

Description

A kind of household appliances shell protective coating and preparation method thereof
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of household appliances shell protective coating and preparation method thereof.
Background technology
Exactly electrical body is isolated or wrapped up using nonconducting material in home appliance surface coating coatings, With a kind of safety measure shielded to electric shock.Good insulation for ensureing the safe operation of household electrical appliance and circuit, It is most basic and most reliable means to prevent accident of human electric shock.But existing coating ageing resistance, water resistance Difference, usually insulating properties is deteriorated in use for some time.
The content of the invention
It is good with hydrophobicity it is an object of the invention to provide a kind of household appliances shell protective coating and preparation method thereof Film forming, be coated on after household appliances shell, form overcoat, ageing resistance is strong, being used for a long time still has insulating properties.
The invention provides following technical scheme：A kind of household appliances shell protective coating, includes the original of following part meter Material：55 ~ 65 parts of bisphenol A type epoxy resin, 45 ~ 55 parts of rosin resin, 30 ~ 35 parts of emulsified wax, 25 ~ 35 parts of modified rubber powder, 20 ~ 25 parts of antiseptic, 15 ~ 25 parts of Mg-Zn borophosphates, 15 ~ 25 parts of diatomite, 10 ~ 15 parts of additive of insulation, auxiliary agent 10 ~ 15 65 ~ 70 parts of part and water；
The modified rubber powder includes the raw material that following part is counted：14 ~ 16 parts of rubber powder, 8 ~ 10 parts of VTES, 8 ~ 10 parts of 5 ~ 7 parts of hydroxy-ethyl acrylate, 4 ~ 5 parts of potassium peroxydisulfate and water；
The auxiliary agent includes the raw material that following part is counted：3 ~ 4 parts of ultraviolet absorber, 2 ~ 3 parts of fire retardant, 2 ~ 3 parts of water-loss reducer, defoamer 1 ~ 2 part and 1 ~ 2 part of light stabilizer.
Wherein, the bisphenol A type epoxy resin is E-51 epoxy resin, the solid content of the emulsified wax for 42 ~ 45% and PH value is 7 ~ 9, and the viscosity of the dimethicone is 10000 ~ 50000cps.
Wherein, the antiseptic includes the raw material that following part is counted：11 ~ 13 parts of silver oxide, 9 ~ 10 parts of zinc oxide, nano-silica Change 5 ~ 7 parts of 9 ~ 10 parts of titanium, 8 ~ 9 parts of plants essential oil and expanded perlite.
Wherein, the preparation method of the antiseptic is：According to proportioning weigh silver oxide, zinc oxide, nano titanium oxide and Perlite, is sufficiently mixed uniform 2 ~ 3h of calcination under 400~500 celsius temperatures, 200 ~ 300 mesh sieves is crossed after cooling, with plant Essential oil is well mixed, and obtains the antiseptic.
Wherein, the insulation additive includes the raw material that following part is counted：2 ~ 3 parts of calcined kaolin, polytetrafluoroethylene (PTFE) 1 ~ 2 Part, 1 ~ 2 part of ceramic, 0.8 ~ 1.2 part of Brazil wax, 0.6 ~ 0.8 part of chlorosulfonated polyethylene, 0.4 ~ 0.6 part of flake asbestos, glass 0.2 ~ 0.4 part of glass fiber powder, 0.1 ~ 0.3 part of 0.1 ~ 0.3 part, nanometer rubber powder of asphalt, 0.1 ~ 0.3 part of aluminium-magnesium silicate and rosin 1 ~ 2 part of water.
Wherein, the preparation method of the insulation additive is：Polytetrafluoroethylene (PTFE), chlorosulfonated polyethylene and nanometer rubber powder are added Enter in rosin, 10 ~ 25min, the microwave under 2000 ~ 2300MHz of microwave frequency, 500 ~ 700W of power are stood after being sufficiently mixed 5 ~ 15min is handled, after naturally cool to Brazil wax and asphalt is added after 70 ~ 73 degrees Celsius, insulation mixes 10min, Continue to naturally cool to room temperature, be eventually adding surplus stock, be sufficiently mixed uniform rear feeding vacuum drier, after pulverizing and sieving To the insulation additive.
Wherein, the ultraviolet absorber is salicylic acid esters or benzotriazole, and the water-loss reducer is high viscosity methyl Hydroxypropylcelluloether ether, the defoamer is organic silicon defoamer, and the light stabilizer is hindered amine light stabilizer, described anti- Old agent is polynary Hinered phenols age resistor, and the fire retardant includes the raw material that following part is counted：2 ~ 3 parts of aluminium hydroxide micro powder, carbonization 0.2 ~ 0.4 part of 1 ~ 2 part of silicon, 0.8 ~ 1.2 part of magnesium hydroxide, 0.4 ~ 0.6 part of calcium carbonate and Firebrake ZB.
Wherein, the Mg-Zn borophosphates are according to 5 by magnesia, zinc oxide, boron oxide, phosphorus pentoxide：3：2：1 It is dissolved in after water, is obtained after 1 ~ 2h of calcining under the conditions of 400 ~ 450 DEG C.
The present invention provides a kind of preparation method of household appliances shell protective coating, comprises the following steps：
（1）, prepare modification infusorial earth
Diatomite is taken out and is put into calcining furnace, is calcined under 200 ~ 500 celsius temperatures after 3 ~ 4h, is cooled to room temperature, plus In the water for entering 2 ~ 3 times of parts by weight, be well mixed backward mixed liquor in add acid solution, 70 ~ 75 degrees Celsius of lower stirring reactions 1 ~ After 2h, neutrality is washed with water to, filters, dries to obtain modification infusorial earth, it is standby；
（2）, prepare modified rubber powder
VTES, hydroxy-ethyl acrylate, potassium peroxydisulfate and water are weighed according to proportioning, obtained rubber is well mixed Powder modifying agent, rubber powder modifier is heated, and heating and temperature control is 45 ~ 50 DEG C, and heat time control is 35 ~ 45min；
Then rubber powder is added into rubber powder modifier, its is soaked rubber powder, with 200 ~ 300r/min rotating speed stirring 1 ~ 2h, modified rubber powder is obtained after drying, standby；
（3）, emulsified wax is heated to 100 ~ 120 DEG C, then add bisphenol A type epoxy resin, rosin resin, step（1） The modification infusorial earth and step arrived（2）Obtained modified rubber powder, and under 300 ~ 400r/min stir speed (S.S.) stirring 30 ~ 50min, then sequentially adds surplus stock according to proportioning, after being sufficiently mixed under the conditions of 600 ~ 700r/min stirring 30 ~ 60min, and keeping temperature is 50 ~ 60 DEG C, the finished product obtained after natural cooling is the household appliances shell protective coating.
Beneficial effects of the present invention：With the good film forming of hydrophobicity, it is coated on after household appliances shell, forms protection Layer, ageing resistance is strong, and being used for a long time still has insulating properties, specific as follows：
（1）, the emulsified wax that adds in the feed of the present invention, be homogeneous translucent liquid, antiacid, alkali resistant, resistance to hard water, water solubility By force, with stronger stability and dispersiveness, be diluted with water it is rear it is not stratified, be not demulsified, do not lump, film can be improved after addition Adhesion strength, hydrophobic properties of the surface, ageing resistace and anti-stick antifouling property so that effective protection household electrical appliance is outer Shell；
（2）, the present invention add modified rubber powder in the feed, with VTES, hydroxy-ethyl acrylate, persulfuric acid Potassium and water, to modifying rubber powder processing, for strengthening the caking property between rubber powder and remaining raw material, are obtained as modifying agent Modified rubber powder can not only improve toughness and impact resistance, and also improve anti-contracility, freeze-thaw resistance and adhesion strength；
（3）, the present invention in the feed add Mg-Zn borophosphates, using magnesia, zinc oxide, boron oxide, phosphorus pentoxide system Standby to obtain, wherein phosphate anion, zinc ion and iron ion can generate insoluble compound MeZnP2O5, possess phosphate and boric acid The characteristics of salt, and further can be complexed with other raw materials, in household appliances shell（Metal surface）Form one layer of fine and close coverage Film, in addition, the alkalescence of metal borate makes electrochemical corrosion anode produce Fe2+Film forming, generates Fe on the spot（OH）2, make metal watch Face is passivated, and the continuation corrosion of anode is prevented, so as to increase the heat endurance and chemical stability of the present invention；
（4）, the present invention coating there is the good film forming of hydrophobicity, be coated on after household appliances shell, formed overcoat, table Face flat smooth, also with tensile strength and toughness；Compatibility is good between the auxiliary agent added in the feed, each component, Ke Yitong Adhesive force, uvioresistant, the anti-aging and resistance to corrosion of Shi Zengjia coating.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without In limitation the scope of the present invention.
Embodiment 1
A kind of household appliances shell protective coating, includes the raw material of following part meter：55 parts of bisphenol A type epoxy resin, rosin resin 45 parts, 30 parts of emulsified wax, 25 parts of modified rubber powder, 20 parts of antiseptic, 15 parts of Mg-Zn borophosphates, 15 parts of diatomite, insulation 65 parts of 10 parts of additive, 10 parts of auxiliary agent and water；
The modified rubber powder includes the raw material that following part is counted：14 parts of rubber powder, 8 parts of VTES, acrylic acid 8 parts of 5 parts of hydroxyl ethyl ester, 4 parts of potassium peroxydisulfate and water；
The auxiliary agent includes the raw material that following part is counted：3 parts of ultraviolet absorber, 2 parts of fire retardant, 2 parts of water-loss reducer, 1 part of defoamer and 1 part of light stabilizer.
Wherein, the bisphenol A type epoxy resin is E-51 epoxy resin, and the solid content of the emulsified wax is 42% and pH It is worth for 7, the viscosity of the dimethicone is 10000cps.
Wherein, the antiseptic includes the raw material that following part is counted：11 parts of silver oxide, 9 parts of zinc oxide, nano titanium oxide 9 5 parts of part, 8 parts of plants essential oil and expanded perlite.
Wherein, the preparation method of the antiseptic is：According to proportioning weigh silver oxide, zinc oxide, nano titanium oxide and Perlite, is sufficiently mixed the uniform calcination 2h under 400 celsius temperatures, 200 mesh sieves is crossed after cooling, are mixed with plants essential oil It is even, obtain the antiseptic.
Wherein, the insulation additive includes the raw material that following part is counted：2 parts of calcined kaolin, 1 part of polytetrafluoroethylene (PTFE), pottery 1 part of porcelain micro mist, 0.8 part of Brazil wax, 0.6 part of chlorosulfonated polyethylene, 0.4 part of flake asbestos, 0.2 part of glass fiber powder, oil 1 part of 0.1 part of 0.1 part, nanometer rubber powder of pitch, 0.1 part of aluminium-magnesium silicate and rosin.
Wherein, the preparation method of the insulation additive is：Polytetrafluoroethylene (PTFE), chlorosulfonated polyethylene and nanometer rubber powder are added Enter in rosin, 10min is stood after being sufficiently mixed, the microwave treatment 5min under microwave frequency 2000MHz, power 500W is treated Naturally cool to and Brazil wax and asphalt are added after 70 degrees Celsius, insulation mixing 10min continues to naturally cool to room Temperature, is eventually adding surplus stock, is sufficiently mixed uniform rear feeding vacuum drier, the insulation addition is obtained after pulverizing and sieving Agent.
Wherein, the ultraviolet absorber is salicylic acid esters, and the water-loss reducer is high viscosity methylhydroxypropylcellulose ether, The defoamer is organic silicon defoamer, and the light stabilizer is hindered amine light stabilizer, and the age resistor is obstructed to be polynary Phenol antiager, the fire retardant includes the raw material that following part is counted：2 parts of aluminium hydroxide micro powder, 1 part of carborundum, magnesium hydroxide 0.8 0.2 part of part, 0.4 part of calcium carbonate and Firebrake ZB.
Wherein, the Mg-Zn borophosphates are according to 5 by magnesia, zinc oxide, boron oxide, phosphorus pentoxide：3：2：1 It is dissolved in after water, is obtained after calcining 1h under the conditions of 400 DEG C.
A kind of preparation method of household appliances shell protective coating is provided in the present embodiment, comprised the following steps：
（1）, prepare modification infusorial earth
Diatomite is taken out and is put into calcining furnace, is calcined under 200 celsius temperatures after 3h, room temperature is cooled to, 2 times of weights are added In the water for measuring part, it is well mixed in backward mixed liquor and adds acid solution, after 70 degrees Celsius of lower stirring reaction 1h, be washed with water to Neutrality, filtering, dries to obtain modification infusorial earth, standby；
（2）, prepare modified rubber powder
VTES, hydroxy-ethyl acrylate, potassium peroxydisulfate and water are weighed according to proportioning, obtained rubber is well mixed Powder modifying agent, rubber powder modifier is heated, and heating and temperature control is 45 DEG C, and heat time control is 35min；
Then rubber powder is added into rubber powder modifier, it is soaked rubber powder, 1h is stirred with 200r/min rotating speed, is dried After obtain modified rubber powder, it is standby；
（3）, emulsified wax is heated to 100 DEG C, then add bisphenol A type epoxy resin, rosin resin, step（1）Obtain Modification infusorial earth and step（2）Obtained modified rubber powder, and 30min is stirred under 300r/min stir speed (S.S.), then press Surplus stock is sequentially added according to proportioning, 30min is stirred after being sufficiently mixed under the conditions of 600r/min, and keeping temperature is 50 DEG C, The finished product obtained after natural cooling is the household appliances shell protective coating.
Embodiment 2
A kind of household appliances shell protective coating, includes the raw material of following part meter：65 parts of bisphenol A type epoxy resin, rosin resin 55 parts, 35 parts of emulsified wax, 35 parts of modified rubber powder, 25 parts of antiseptic, 25 parts of Mg-Zn borophosphates, 25 parts of diatomite, insulation 70 parts of 15 parts of additive, 15 parts of auxiliary agent and water；
The modified rubber powder includes the raw material that following part is counted：16 parts of rubber powder, 10 parts of VTES, acrylic acid 10 parts of 7 parts of hydroxyl ethyl ester, 5 parts of potassium peroxydisulfate and water；
The auxiliary agent includes the raw material that following part is counted：4 parts of ultraviolet absorber, 3 parts of fire retardant, 3 parts of water-loss reducer, 2 parts of defoamer and 2 parts of light stabilizer.
Wherein, the bisphenol A type epoxy resin is E-51 epoxy resin, and the solid content of the emulsified wax is 45% and pH It is worth for 9, the viscosity of the dimethicone is 50000cps.
Wherein, the antiseptic includes the raw material that following part is counted：13 parts of silver oxide, 10 parts of zinc oxide, nano titanium oxide 7 parts of 10 parts, 9 parts of plants essential oil and expanded perlite.
Wherein, the preparation method of the antiseptic is：According to proportioning weigh silver oxide, zinc oxide, nano titanium oxide and Perlite, is sufficiently mixed the uniform calcination 3h under 500 celsius temperatures, 300 mesh sieves is crossed after cooling, are mixed with plants essential oil It is even, obtain the antiseptic.
Wherein, the insulation additive includes the raw material that following part is counted：3 parts of calcined kaolin, 2 parts of polytetrafluoroethylene (PTFE), pottery 2 parts of porcelain micro mist, 1.2 parts of Brazil wax, 0.8 part of chlorosulfonated polyethylene, 0.6 part of flake asbestos, 0.4 part of glass fiber powder, oil 2 parts of 0.3 part of 0.3 part, nanometer rubber powder of pitch, 0.3 part of aluminium-magnesium silicate and rosin.
Wherein, the preparation method of the insulation additive is：Polytetrafluoroethylene (PTFE), chlorosulfonated polyethylene and nanometer rubber powder are added Enter in rosin, 25min is stood after being sufficiently mixed, the microwave treatment 15min under microwave frequency 2300MHz, power 700W is treated Naturally cool to and Brazil wax and asphalt are added after 73 degrees Celsius, insulation mixing 10min continues to naturally cool to room Temperature, is eventually adding surplus stock, is sufficiently mixed uniform rear feeding vacuum drier, the insulation addition is obtained after pulverizing and sieving Agent.
Wherein, the ultraviolet absorber is benzotriazole, and the water-loss reducer is high viscosity methylhydroxypropylcellulose ether, The defoamer is organic silicon defoamer, and the light stabilizer is hindered amine light stabilizer, and the age resistor is obstructed to be polynary Phenol antiager, the fire retardant includes the raw material that following part is counted：3 parts of aluminium hydroxide micro powder, 2 parts of carborundum, magnesium hydroxide 1.2 0.4 part of part, 0.6 part of calcium carbonate and Firebrake ZB.
Wherein, the Mg-Zn borophosphates are according to 5 by magnesia, zinc oxide, boron oxide, phosphorus pentoxide：3：2：1 It is dissolved in after water, is obtained after calcining 2h under the conditions of 450 DEG C.
A kind of preparation method of household appliances shell protective coating is provided in the present embodiment, comprised the following steps：
（1）, prepare modification infusorial earth
Diatomite is taken out and is put into calcining furnace, is calcined under 500 celsius temperatures after 4h, room temperature is cooled to, 3 times of weights are added In the water for measuring part, it is well mixed in backward mixed liquor and adds acid solution, after 75 degrees Celsius of lower stirring reaction 2h, be washed with water to Neutrality, filtering, dries to obtain modification infusorial earth, standby；
（2）, prepare modified rubber powder
VTES, hydroxy-ethyl acrylate, potassium peroxydisulfate and water are weighed according to proportioning, obtained rubber is well mixed Powder modifying agent, rubber powder modifier is heated, and heating and temperature control is 50 DEG C, and heat time control is 45min；
Then rubber powder is added into rubber powder modifier, it is soaked rubber powder, 2h is stirred with 300r/min rotating speed, is dried After obtain modified rubber powder, it is standby；
（3）, emulsified wax is heated to 120 DEG C, then add bisphenol A type epoxy resin, rosin resin, step（1）Obtain Modification infusorial earth and step（2）Obtained modified rubber powder, and 50min is stirred under 400r/min stir speed (S.S.), then press Surplus stock is sequentially added according to proportioning, 60min is stirred after being sufficiently mixed under the conditions of 700r/min, and keeping temperature is 60 DEG C, The finished product obtained after natural cooling is the household appliances shell protective coating.
Embodiment 3
A kind of household appliances shell protective coating, includes the raw material of following part meter：60 parts of bisphenol A type epoxy resin, rosin resin 50 parts, 32.5 parts of emulsified wax, 30 parts of modified rubber powder, 22.5 parts of antiseptic, 20 parts of Mg-Zn borophosphates, 20 parts of diatomite, Insulate 67.5 parts of 12.5 parts of additive, 12.5 parts of auxiliary agent and water；
The modified rubber powder includes the raw material that following part is counted：15 parts of rubber powder, 9 parts of VTES, acrylic acid 9 parts of 6 parts of hydroxyl ethyl ester, 4.5 parts of potassium peroxydisulfate and water；
The auxiliary agent includes the raw material that following part is counted：3.5 parts of ultraviolet absorber, 2.5 parts of fire retardant, 2.5 parts of water-loss reducer, defoamer 1.5 parts and 1.5 parts of light stabilizer.
Wherein, the bisphenol A type epoxy resin is E-51 epoxy resin, and the solid content of the emulsified wax is 43% and pH It is worth for 8, the viscosity of the dimethicone is 30000cps.
Wherein, the antiseptic includes the raw material that following part is counted：12 parts of silver oxide, 9.5 parts of zinc oxide, nano titanium oxide 6 parts of 9.5 parts, 8.5 parts of plants essential oil and expanded perlite.
Wherein, the preparation method of the antiseptic is：According to proportioning weigh silver oxide, zinc oxide, nano titanium oxide and Perlite, is sufficiently mixed the uniform calcination 2.5h under 450 celsius temperatures, 250 mesh sieves is crossed after cooling, are mixed with plants essential oil It is even, obtain the antiseptic.
Wherein, the insulation additive includes the raw material that following part is counted：2.5 parts of calcined kaolin, polytetrafluoroethylene (PTFE) 1.5 Part, 1.5 parts of ceramic, 1 part of Brazil wax, 0.7 part of chlorosulfonated polyethylene, 0.5 part of flake asbestos, 0.3 part of glass fiber powder, 1.5 parts of 0.2 part of 0.2 part, nanometer rubber powder of asphalt, 0.2 part of aluminium-magnesium silicate and rosin.
Wherein, the preparation method of the insulation additive is：Polytetrafluoroethylene (PTFE), chlorosulfonated polyethylene and nanometer rubber powder are added Enter in rosin, 15min is stood after being sufficiently mixed, the microwave treatment 10min under microwave frequency 2200MHz, power 600W is treated Naturally cool to and Brazil wax and asphalt are added after 72 degrees Celsius, insulation mixing 10min continues to naturally cool to room Temperature, is eventually adding surplus stock, is sufficiently mixed uniform rear feeding vacuum drier, the insulation addition is obtained after pulverizing and sieving Agent.
Wherein, the ultraviolet absorber is salicylic acid esters, and the water-loss reducer is high viscosity methylhydroxypropylcellulose ether, The defoamer is organic silicon defoamer, and the light stabilizer is hindered amine light stabilizer, and the age resistor is obstructed to be polynary Phenol antiager, the fire retardant includes the raw material that following part is counted：2.5 parts of aluminium hydroxide micro powder, 1.5 parts of carborundum, hydroxide 0.3 part of 1 part of magnesium, 0.5 part of calcium carbonate and Firebrake ZB.
Wherein, the Mg-Zn borophosphates are according to 5 by magnesia, zinc oxide, boron oxide, phosphorus pentoxide：3：2：1 It is dissolved in after water, is obtained after calcining 1.5h under the conditions of 425 DEG C.
A kind of preparation method of household appliances shell protective coating is provided in the present embodiment, comprised the following steps：
（1）, prepare modification infusorial earth
Diatomite is taken out and is put into calcining furnace, is calcined under 300 celsius temperatures after 3.5h, room temperature is cooled to, 2 times are added In the water of parts by weight, it is well mixed in backward mixed liquor and adds acid solution, after 73 degrees Celsius of lower stirring reaction 1.5h, be washed with water Wash to neutrality, filtering, dry to obtain modification infusorial earth, it is standby；
（2）, prepare modified rubber powder
VTES, hydroxy-ethyl acrylate, potassium peroxydisulfate and water are weighed according to proportioning, obtained rubber is well mixed Powder modifying agent, rubber powder modifier is heated, and heating and temperature control is 47 DEG C, and heat time control is 40min；
Then rubber powder is added into rubber powder modifier, it is soaked rubber powder, 1.5h is stirred with 250r/min rotating speed, is done Modified rubber powder is obtained after dry, it is standby；
（3）, emulsified wax is heated to 110 DEG C, then add bisphenol A type epoxy resin, rosin resin, step（1）Obtain Modification infusorial earth and step（2）Obtained modified rubber powder, and 40min is stirred under 350r/min stir speed (S.S.), then press Surplus stock is sequentially added according to proportioning, 45min is stirred after being sufficiently mixed under the conditions of 650r/min, and keeping temperature is 55 DEG C, The finished product obtained after natural cooling is the household appliances shell protective coating.
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, its according to The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is equally replaced Change.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention Protection domain within.

Claims (10)

1. a kind of household appliances shell protective coating, it is characterised in that the raw material counted including following part：Bisphenol A type epoxy resin 55 ~ 65 parts, 45 ~ 55 parts of rosin resin, 30 ~ 35 parts of emulsified wax, 25 ~ 35 parts of modified rubber powder, 20 ~ 25 parts of antiseptic, Mg-Zn 65 ~ 70 parts of 15 ~ 25 parts of borophosphate, 15 ~ 25 parts of diatomite, 10 ~ 15 parts of additive of insulation, 10 ~ 15 parts of auxiliary agent and water；
The modified rubber powder includes the raw material that following part is counted：14 ~ 16 parts of rubber powder, 8 ~ 10 parts of VTES, 8 ~ 10 parts of 5 ~ 7 parts of hydroxy-ethyl acrylate, 4 ~ 5 parts of potassium peroxydisulfate and water；
The auxiliary agent includes the raw material that following part is counted：3 ~ 4 parts of ultraviolet absorber, 2 ~ 3 parts of fire retardant, 2 ~ 3 parts of water-loss reducer, defoamer 1 ~ 2 part and 1 ~ 2 part of light stabilizer.
2. household appliances shell protective coating according to claim 1, it is characterised in that the raw material counted including following part： 60 parts of bisphenol A type epoxy resin, 50 parts of rosin resin, 32.5 parts of emulsified wax, 30 parts of modified rubber powder, 22.5 parts of antiseptic, 67.5 parts of 20 parts of Mg-Zn borophosphates, 20 parts of diatomite, 12.5 parts of additive of insulation, 12.5 parts of auxiliary agent and water；
The modified rubber powder includes the raw material that following part is counted：15 parts of rubber powder, 9 parts of VTES, acrylic acid 9 parts of 6 parts of hydroxyl ethyl ester, 4.5 parts of potassium peroxydisulfate and water；
The auxiliary agent includes the raw material that following part is counted：3.5 parts of ultraviolet absorber, 2.5 parts of fire retardant, 2.5 parts of water-loss reducer, defoamer 1.5 parts and 1.5 parts of light stabilizer.
3. household appliances shell protective coating according to claim 1, it is characterised in that the bisphenol A type epoxy resin For E-51 epoxy resin, the solid content of the emulsified wax is 42 ~ 45% and pH value is 7 ~ 9, and the viscosity of the dimethicone is 10000~50000cps。
4. household appliances shell protective coating according to claim 1, it is characterised in that the antiseptic includes following part The raw material of meter：11 ~ 13 parts of silver oxide, 9 ~ 10 parts of zinc oxide, 9 ~ 10 parts of nano titanium oxide, 8 ~ 9 parts of plants essential oil and expansion are precious 5 ~ 7 parts of pearl rock.
5. household appliances shell protective coating according to claim 4, it is characterised in that the preparation method of the antiseptic For：Silver oxide, zinc oxide, nano titanium oxide and perlite are weighed according to proportioning, is sufficiently mixed uniform Celsius 400~500 2 ~ 3h of calcination under high temperature is spent, 200 ~ 300 mesh sieves are crossed after cooling, is well mixed with plants essential oil, obtains the antiseptic.
6. household appliances shell protective coating according to claim 1, it is characterised in that the insulation additive include with The raw material of lower part meter：2 ~ 3 parts of calcined kaolin, 1 ~ 2 part of polytetrafluoroethylene (PTFE), 1 ~ 2 part of ceramic, Brazil wax 0.8 ~ 1.2 Part, 0.6 ~ 0.8 part of chlorosulfonated polyethylene, 0.4 ~ 0.6 part of flake asbestos, 0.2 ~ 0.4 part of glass fiber powder, asphalt 0.1 ~ 0.3 1 ~ 2 part of part, 0.1 ~ 0.3 part of nanometer rubber powder, 0.1 ~ 0.3 part of aluminium-magnesium silicate and rosin.
7. household appliances shell protective coating according to claim 1, it is characterised in that the preparation of the insulation additive Method is：Will polytetrafluoroethylene (PTFE), chlorosulfonated polyethylene and nanometer rubber powder add rosin in, after being sufficiently mixed stand 10 ~ 25min, 5 ~ 15min of microwave treatment under 2000 ~ 2300MHz of microwave frequency, 500 ~ 700W of power, after naturally cool to 70 ~ Brazil wax and asphalt are added after 73 degrees Celsius, insulation mixing 10min continues to naturally cool to room temperature, is eventually adding Surplus stock, is sufficiently mixed uniform rear feeding vacuum drier, the insulation additive is obtained after pulverizing and sieving.
8. household appliances shell protective coating according to claim 1, it is characterised in that the ultraviolet absorber is bigcatkin willow Esters of gallic acid or benzotriazole, the water-loss reducer are high viscosity methylhydroxypropylcellulose ether, and the defoamer is organosilicon Defoamer, the light stabilizer is hindered amine light stabilizer, and the age resistor is polynary Hinered phenols age resistor, described fire-retardant Agent includes the raw material that following part is counted：2 ~ 3 parts of aluminium hydroxide micro powder, 1 ~ 2 part of carborundum, 0.8 ~ 1.2 part of magnesium hydroxide, calcium carbonate 0.4 ~ 0.6 part and 0.2 ~ 0.4 part of Firebrake ZB.
9. household appliances shell protective coating according to claim 1, it is characterised in that the Mg-Zn borophosphates are By magnesia, zinc oxide, boron oxide, phosphorus pentoxide according to 5：3：2：1 is dissolved in after water, under the conditions of 400 ~ 450 DEG C calcine 1 ~ Obtained after 2h.
10. a kind of preparation method of household appliances shell protective coating according to any one of claim 1 ~ 9, its feature exists In comprising the following steps：
（1）, prepare modification infusorial earth
Diatomite is taken out and is put into calcining furnace, is calcined under 200 ~ 500 celsius temperatures after 3 ~ 4h, is cooled to room temperature, plus In the water for entering 2 ~ 3 times of parts by weight, be well mixed backward mixed liquor in add acid solution, 70 ~ 75 degrees Celsius of lower stirring reactions 1 ~ After 2h, neutrality is washed with water to, filters, dries to obtain modification infusorial earth, it is standby；
（2）, prepare modified rubber powder
VTES, hydroxy-ethyl acrylate, potassium peroxydisulfate and water are weighed according to proportioning, obtained rubber is well mixed Powder modifying agent, rubber powder modifier is heated, and heating and temperature control is 45 ~ 50 DEG C, and heat time control is 35 ~ 45min；
Then rubber powder is added into rubber powder modifier, its is soaked rubber powder, with 200 ~ 300r/min rotating speed stirring 1 ~ 2h, modified rubber powder is obtained after drying, standby；
（3）, emulsified wax is heated to 100 ~ 120 DEG C, then add bisphenol A type epoxy resin, rosin resin, step（1） The modification infusorial earth and step arrived（2）Obtained modified rubber powder, and under 300 ~ 400r/min stir speed (S.S.) stirring 30 ~ 50min, then sequentially adds surplus stock according to proportioning, after being sufficiently mixed under the conditions of 600 ~ 700r/min stirring 30 ~ 60min, and keeping temperature is 50 ~ 60 DEG C, the finished product obtained after natural cooling is the household appliances shell protective coating.
CN201710652288.4A 2017-08-02 2017-08-02 A kind of household appliances shell protective coating and preparation method thereof Withdrawn CN107286812A (en)

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CN107987689A (en) * 2017-12-21 2018-05-04 衢州量智科技有限公司 Protective coating composition and its preparation method and application
CN108250903A (en) * 2017-12-28 2018-07-06 安徽鑫铂铝业股份有限公司 A kind of aluminium section bar of automatically cleaning corrosion resistant
CN108384384A (en) * 2018-02-26 2018-08-10 合肥尚强电气科技有限公司 Insulating paint special for electrical equipment shell and preparation method thereof
CN108424709A (en) * 2018-04-02 2018-08-21 合肥博之泰电子科技有限公司 A kind of household appliances shell High temperature resistant heat radiation paint and preparation method thereof
CN108912767A (en) * 2018-08-03 2018-11-30 苏州嘉迈德电子科技有限公司 A kind of protective coating of electronic product
CN110128914A (en) * 2019-05-28 2019-08-16 沈阳顺风新材料有限公司 A kind of preparation method of Anti-freezing coating
CN110922798A (en) * 2019-10-25 2020-03-27 岳阳长炼机电工程技术有限公司 Ratproof and anticorrosive cable coating
DE102018121477B4 (en) 2018-09-04 2023-03-23 I S G Isolierchemie GmbH & Co. Kunststoff KG Solvent-free primer for corrosion protection on cathodically protected and non-cathodically protected, plastic-coated steel pipes

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CN102604514A (en) * 2012-03-28 2012-07-25 湖南福湘涂料化工科技有限公司 Pollution-free aqueous antirust coating
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Publication number Priority date Publication date Assignee Title
CN107987689A (en) * 2017-12-21 2018-05-04 衢州量智科技有限公司 Protective coating composition and its preparation method and application
CN108250903A (en) * 2017-12-28 2018-07-06 安徽鑫铂铝业股份有限公司 A kind of aluminium section bar of automatically cleaning corrosion resistant
CN108384384A (en) * 2018-02-26 2018-08-10 合肥尚强电气科技有限公司 Insulating paint special for electrical equipment shell and preparation method thereof
CN108424709A (en) * 2018-04-02 2018-08-21 合肥博之泰电子科技有限公司 A kind of household appliances shell High temperature resistant heat radiation paint and preparation method thereof
CN108912767A (en) * 2018-08-03 2018-11-30 苏州嘉迈德电子科技有限公司 A kind of protective coating of electronic product
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CN110128914A (en) * 2019-05-28 2019-08-16 沈阳顺风新材料有限公司 A kind of preparation method of Anti-freezing coating
CN110922798A (en) * 2019-10-25 2020-03-27 岳阳长炼机电工程技术有限公司 Ratproof and anticorrosive cable coating

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Application publication date: 20171024