CN107880654B - One kind can high-temperature baking water paint - Google Patents

One kind can high-temperature baking water paint Download PDF

Info

Publication number
CN107880654B
CN107880654B CN201711183963.XA CN201711183963A CN107880654B CN 107880654 B CN107880654 B CN 107880654B CN 201711183963 A CN201711183963 A CN 201711183963A CN 107880654 B CN107880654 B CN 107880654B
Authority
CN
China
Prior art keywords
emulsion
temperature baking
water paint
coating
agent
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
CN201711183963.XA
Other languages
Chinese (zh)
Other versions
CN107880654A (en
Inventor
张继德
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.)
Hunan Jinliyuan New Mstar Technology Ltd
Original Assignee
Hunan Jinliyuan New Mstar Technology 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 Hunan Jinliyuan New Mstar Technology Ltd filed Critical Hunan Jinliyuan New Mstar Technology Ltd
Priority to CN201711183963.XA priority Critical patent/CN107880654B/en
Publication of CN107880654A publication Critical patent/CN107880654A/en
Application granted granted Critical
Publication of CN107880654B publication Critical patent/CN107880654B/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
    • C09D109/00—Coating compositions based on homopolymers or copolymers of conjugated diene hydrocarbons
    • C09D109/06—Copolymers with styrene
    • 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
    • C09D111/00—Coating compositions based on homopolymers or copolymers of chloroprene
    • 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
    • C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
    • C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
    • C09D131/04—Homopolymers or copolymers of vinyl acetate
    • 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
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/004—Additives being defined by their length
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • 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
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention provides one kind can high-temperature baking water paint.It is provided by the invention can high-temperature baking water paint utilize fast dry emulsion MOLECULE DESIGN, escape the moisture in coating quickly, achieve the purpose that quick-drying；By addition heat filling come the inside and outside temperature difference of adjusting coating, moisture vaporization and evolution speed are controlled；The microporous foam technology of porous aggregate is utilized simultaneously, make coating is inside and outside to form a microporous network system being intertwined, promote the vapor inside coating smoothly to export, fundamentally solves aqueous damping coating film cracking and key issues of bulge during high-temperature baking.The experimental results showed that it is provided by the invention can high-temperature baking water paint 2mm thickness apply when, do not crack through 140 DEG C of baking 30min films, not blistering, to substrate, adhesive force is good.

Description

One kind can high-temperature baking water paint
Technical field
The present invention relates to technical field of aqueous paint, in particular to one kind can high-temperature baking water paint.
Background technique
The mixture that coating is made of macromolecule resin, pigments and fillers, auxiliary agent and solvent etc., and substrate surface can be coated in Form the novel high polymer material of the continuous film of firm attachment.Traditional solvent type coating is during its manufacture and use containing big The organic volatile of amount brings more or less pollution and destruction to environment, causes harm to the human body.The development of coating is not While disconnected improvement human material production, life requirement, also deteriorate environment rapidly.
Water paint is also known as water based paint, Water-dispersing coatings, is a kind of coating with water as solvent or decentralized medium, is building Paint field is built to have generallyd use.Compared with solvent based coating, water paint has can be in wet structure and wet environment directly Many advantages, such as constructing, reducing VOC emission, reduce construction fire risk, can directly wash with water.With country and the whole society For the continuous propulsion of " low-carbon " theory and deepening development, water paint relative to solvent based coating with greater advantage and more For wide development space.
Although water paint takes water as a solvent, the harm of organic solvent bring can be avoided, the water in water paint Boiling point with higher, therefore volatilization process is very slow, rate of drying is strongly dependent upon the humidity of environment.Especially work as water Property coating coating thickness thicker (2mm or more) when, according to the drying mode of high temperature (be higher than 120 DEG C) drying, inside and outside film Dry environment difference it is larger, cause surface layer when dry first to be dried, surface forms one layer of fine and close organic matter film, hinder in The evolution of portion's moisture, it is internal under high temperature not escape moisture rapid vaporization, when internal steam reaches certain pressure, i.e., by surface The problems such as film is burst, and film will appear cracking, and bubbling, adhesive force decline.
Summary of the invention
The purpose of the present invention is to provide one kind can high-temperature baking water paint.It is provided by the invention can high-temperature baking it is aqueous Coating can when thickness applies direct high-temperature baking it is dry, and without cracking, be bubbled, adhesive force decline the problems such as.
The present invention provides one kind can high-temperature baking water paint, the component including following mass content:
In terms of mass content, the solid content of the fast dry emulsion is 35~60%.
Preferably, it is described can high-temperature baking water paint include following mass content component:
Preferably, the fast dry emulsion include neoprene lotion, butyronitrile emulsion, styrene-butadiene emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, One of acrylate and vinyl acetate emulsion, tertiary vinegar milk liquid, polyvinyl acetate emulsion and chlorine partial emulsion are a variety of.
Preferably, the fast dry emulsion further includes the water-base resin of non-quick-dry type.
Preferably, the common fillers include one of talcum powder, calcium carbonate, mica powder, titanium dioxide and silicon powder or It is a variety of.
Preferably, the heat filling includes aluminium nitride, boron nitride, silicon carbide, magnesia, aluminium oxide, zinc oxide, dioxy One of SiClx, carbon dust and graphite powder are a variety of.
Preferably, the porous aggregate includes one of zeolite powder, molecular sieve and diatomite or a variety of.
Preferably, the porosity of the porous aggregate is 30~90%.
Preferably, the cracking resistance fiber includes polypropylene fibre, polyacrylonitrile fibre, carbon fiber, cellulose fiber peacekeeping One of glass fibre is a variety of.
Preferably, it is described can high-temperature baking water paint solid content be 70% or more.
The present invention provides one kind can high-temperature baking water paint, the component including following mass content: fast dry emulsion 5~ 60% (in terms of mass content, the solid content of the fast dry emulsion is 35~60%), common fillers 20~70%, porous aggregate 1 ~40%, heat filling 1~40%, cracking resistance fiber 0.05~5%, dispersing agent 0.05~10%, wetting agent 0.05~10%, Anti-settling agent 0.05~10%, mill base 0.05~20% and water 0.1~25%.It is provided by the invention can high-temperature baking water paint benefit With the MOLECULE DESIGN of fast dry emulsion, escapes the moisture in coating quickly, achieve the purpose that quick-drying；By addition heat filling come The inside and outside temperature difference of adjusting coating controls moisture vaporization and evolution speed；The microporous foam technology of porous aggregate is utilized simultaneously, Make coating is inside and outside to form a microporous network system being intertwined, promotes the vapor inside coating smoothly to export, from root Aqueous damping coating film cracking and key issues of bulge during high-temperature baking is solved in sheet.The experimental results showed that this Invention provide can high-temperature baking water paint 2mm thickness apply when, do not crack through 140 DEG C of baking 30min films, it is not blistering, it is right Adhesive force is good for substrate.
Specific embodiment
The present invention provides one kind can high-temperature baking water paint, the component including following mass content: fast dry emulsion 5~ 60%, common fillers 20~70%, porous aggregate 1~40%, heat filling 1~40%, cracking resistance fiber 0.05~5%, point Powder 0.05~10%, wetting agent 0.05~10%, anti-settling agent 0.05~10%, mill base 0.05~20% and water 0.1~25%, In terms of mass content, the solid content of the fast dry emulsion is 35~60%.
Based on mass content, it is provided by the invention can high-temperature baking water paint include fast dry emulsion 5~60%, preferably 20~40%, more preferably 25~35%.In the present invention, in terms of mass content, the solid content of the fast dry emulsion is 35~ 60%, preferably 40~55%, more preferably 45~50%.
In the present invention, the fast dry emulsion preferably includes neoprene lotion, butyronitrile emulsion, styrene-butadiene emulsion, styrene-acrylic emulsion, pure One of acrylic emulsion, acrylate and vinyl acetate emulsion, tertiary vinegar milk liquid, polyvinyl acetate emulsion and chlorine partial emulsion are a variety of, and more preferably two Kind or three kinds.In the present invention, the fast dry ingredients in the fast dry emulsion have special MOLECULE DESIGN, introduce on strand Cationic functional group (such as polyamine), by the way that volatile base is added, such as ammonium hydroxide makes the polyamine deprotonation of cationic Change, so that lotion be enable to be stabilized；During film forming, with the volatilization of ammonium hydroxide, polyamine protonation utilizes cation Anionic group on group and anionic surfactant molecules chain interacts, and destroys the stability of latex particle, utilizes Capillary pressure in coating escapes the moisture in coating quickly, achievees the purpose that quick-drying.
In the present invention, it is also preferable to include the water-base resins of non-quick-dry type for the fast dry emulsion；The water of the non-quick-dry type Property resin preferably includes aqueous alkide resin, aqueous epoxy resins, waterborne polyurethane resin, water-based acrylic resin, aqueous third One of olefin(e) acid modified epoxy and aqueous acrylic modified polyurethane resin are a variety of.
In the present invention, when the fast dry emulsion includes various ingredients, each component preferably has in the fast dry emulsion Different glass transition temperature (Tg).In the present invention, the glass transition temperature of each component is preferred in the fast dry emulsion It independently is -20~80 DEG C, more preferably 0~60 DEG C, most preferably 20~40 DEG C.In the present invention, described that there are different glass The component of glass transition temperature makes fast dry emulsion have broader temperature range and higher damping capacity.In the embodiment of the present invention In, the fast dry emulsion is preferably the mixture of water-based acrylic resin, aqueous epoxy resins and waterborne polyurethane resin, or The mixture or water-based acrylic resin and aqueous ring of three kinds of water-based acrylic resins with different glass transition temperature The mixture or water-based acrylic resin of oxygen resin and the mixture of aqueous alkide resin.
In the present invention, when the fast dry emulsion includes various ingredients, the present invention is to each component in the fast dry emulsion Ratio there is no special requirement, cooperated with arbitrary proportion.It is special that the present invention does not have the source of the fast dry emulsion It limits, is prepared using commercial product or according to preparation method well known to those skilled in the art.
Based on mass content, it is provided by the invention can high-temperature baking water paint include common fillers 20~70%, preferably It is 30~60%, more preferably 40~50%.In the present invention, the common fillers preferably include talcum powder, calcium carbonate, mica One of powder, titanium dioxide and silicon powder are a variety of, and more preferably two kinds.In an embodiment of the present invention, the common fillers The preferably combination of the talcum powder and mica powder perhaps combination of calcium carbonate and mica powder or the combination of silicon powder and mica powder. In the present invention, when the common fillers include various ingredients, the present invention does not have special limit to the ratio of each component It is fixed, cooperated with arbitrary proportion.
In the present invention, the granularity of the common fillers is preferably 20~5000 mesh, more preferably 100~4000 mesh, most Preferably 150~400 mesh.The present invention does not have special restriction to the source of the common fillers, using those skilled in the art Well known commercial product.
Based on mass content, it is provided by the invention can high-temperature baking water paint include porous aggregate 1~40%, preferably 5~30%, more preferably 10~20%.In the present invention, the porous aggregate preferably includes zeolite powder, molecular sieve and diatomite One of or it is a variety of, more preferably two kinds.In an embodiment of the present invention, the porous aggregate preferably includes zeolite powder and divides Son sieve.In the present invention, when the porous aggregate includes various ingredients, the present invention is not special to the ratio of each component Restriction, cooperated with arbitrary proportion.
In the present invention, the porosity of the porous aggregate is preferably 30~90%, and more preferably 45~85%, most preferably It is 50~80%.In the present invention, the granularity of the porous aggregate is preferably 20~5000 mesh, more preferably 100~4000 mesh, Most preferably 150~400 mesh.The present invention does not have special restriction to the source of the porous aggregate, using those skilled in the art Commercial product known to member.
In the present invention, microporous foam technology is applied in water paint by the porous aggregate, makes coating is inside and outside to be formed One microporous network system being intertwined, promotes the vapor inside coating smoothly to export, fundamentally solves aqueous resistance Damping paint film cracking and key issues of bulge during high-temperature baking.
Based on mass content, it is provided by the invention can high-temperature baking water paint include heat filling 1~40%, preferably 5~30%, more preferably 10~20%.In the present invention, the heat filling preferably include aluminium nitride, boron nitride, silicon carbide, One of magnesia, aluminium oxide, zinc oxide, silica, carbon dust and graphite powder are a variety of, and more preferably two kinds.In this hair In bright, when the heat filling includes various ingredients, the present invention does not have special restriction to the ratio of each component, to appoint The cooperation of meaning ratio.
In the present invention, the granularity of the heat filling is preferably 20~5000 mesh, more preferably 100~4000 mesh, most Preferably 150~400 mesh.In the present invention, the heat filling has good thermal conductivity, being capable of adjusting coating inside and outside temperature It is poor to spend, and controls moisture vaporization and evolution speed.
Based on mass content, it is provided by the invention can high-temperature baking water paint include cracking resistance fiber 0.05~5%, it is excellent It is selected as 0.1~3%, more preferably 1~5%.In the present invention, the cracking resistance fiber preferably includes polypropylene fibre, poly- third One of alkene nitrile fiber, carbon fiber, cellulose fiber peacekeeping glass fibre are a variety of.In the present invention, the cracking resistance fiber Length be preferably 0.1~8mm, more preferably 0.5~5mm, most preferably 1~3mm.
Based on mass content, it is provided by the invention can high-temperature baking water paint include dispersing agent 0.05~10%, preferably It is 0.1~8%, more preferably 1~5%.Based on mass content, it is provided by the invention can high-temperature baking water paint include wetting Agent 0.05~10%, preferably 0.1~8%, more preferably 1~5%.Based on mass content, it is provided by the invention can high temperature dry Roasting water paint includes anti-settling agent 0.05~10%, preferably 0.1~8%, more preferably 1~5%.In the present invention, described Dispersing agent, wetting agent and anti-settling agent can be improved the dispersing uniformity of fast dry emulsion and filler in water, prevent from filling out as auxiliary agent The sedimentation of material is conducive to obtain ingredient film in homogeneous thickness.
The present invention does not have special restriction to the type of the dispersing agent, wetting agent and anti-settling agent and source, using ability Commercially available Additives for Waterborne Coatings known to field technique personnel.In the present invention, the dispersing agent is preferably BYK180, BYK 184, BYK 1910, BYK 191, BYK 2010, BYK2012, Tego 735w, Tego 740W, Tego 750W, Tego 752W With one of Tego 760W or a variety of.In the present invention, the wetting agent be preferably Tego 245,250,260,270, 280,450,500,505,510, Twin4000, Surfynol104 series, Surfynol420, Surfynol440, Surfynol465, Surfynol485, Surfynol TG, Surfynol DF-75, Surfynol MD-20, efficient wetting agent- Dynol604 607, Dynol800 810, Dynol960 one of 980 and Dynol36 or a variety of.In the present invention, described Anti-settling agent is preferably in BYK420, BYK RD, BYK RDS, BYKMP-100, bentonite, polyamide wax and fumed silica It is one or more.
Based on mass content, it is provided by the invention can high-temperature baking water paint include mill base 0.05~20%, preferably 0.1~15%, more preferably 1~10%.The present invention does not have special restriction to the type of the mill base and source, using ability Commercially available mill base known to field technique personnel.
Based on mass content, it is provided by the invention can high-temperature baking water paint include water 0~25%, preferably 0.5~ 20%, more preferably 1~10%.
Based on mass content, it is provided by the invention can high-temperature baking water paint it is also preferable to include thickener 0.05~3%, More preferably 0.1~1.5%.Based on mass content, it is provided by the invention can high-temperature baking water paint it is also preferable to include defoamings Agent 0.05~3%, more preferably 0.1~2%, most preferably 0.2~1.5%.The present invention is to the thickener and defoaming agent Type and source do not have special restriction, using the commercial product well known to those skilled in the art for coating.At this In invention, the thickener and defoaming agent can effectively eliminate the bubble in coating, stream when preventing coating from spraying as auxiliary agent It hangs.
In the present invention, it is described can the solid content of high-temperature baking water paint be preferably 70% or more, more preferably 75~ 95%, most preferably 80~90%.In the present invention, the solid content refers to other objects in coating in addition to water and organic solvent Matter.
The present invention to it is described can the preparation method of high-temperature baking water paint there is no special restriction, using art technology The method of composition is prepared known to personnel.In the present invention, it is described can the preparation of high-temperature baking water paint preferably wrap It includes following steps: by fast dry emulsion, common fillers, heat filling, porous aggregate, cracking resistance fiber, dispersing agent, wetting agent, preventing Heavy agent, mill base and water mixing, obtaining can high-temperature baking water paint.
The present invention preferably mixes fast dry emulsion with dispersing agent, wetting agent, anti-settling agent and mill base, obtains mixed material；So The mixed material is mixed with common fillers, heat filling and porous aggregate afterwards, obtains slurry；Finally by the slurry and water Being mixed to get can high-temperature baking water paint.
In the present invention, when further including thickener and/or defoaming agent in the fast dry emulsion, the thickener and/or Defoaming agent preferably adds after filler is added.
The present invention restriction not special to the operation of each material mixing, using system well known to those skilled in the art The technical solution of standby water paint.In the present invention, the mixing of each material is preferably in high speed disperser or duplicate rows It is carried out in star blender.
Preferably after the completion of the mixing of each material, the mixed product is ground by the present invention, and obtaining can high temperature Toast water paint.In the present invention, it is described can in high-temperature baking water paint the partial size of solid content be preferably 100 μm hereinafter, More preferably 50~80 μm.The not special restriction of operation of the present invention to the grinding, can grind the material to required grain Diameter.
In order to further illustrate the present invention, below with reference to comparative example and embodiment to it is provided by the invention can high-temperature baking water Property coating is described in detail, but they cannot be interpreted as limiting the scope of the present invention.
Comparative example 1:
Raw material includes the component of following mass content: non-fast dry emulsion (solid content 42%) 40%, common fillers 54.9%, Polypropylene fibre 0.3g, dispersing agent 2.5%, wetting agent 0.3%, anti-settling agent 1.0%, pigment 0.5%, thickener 0.25% disappear Infusion 0.25%, water 0%.
Wherein,
Non- fast dry emulsion: water-based acrylic resin 20g, aqueous epoxy resins 10g, waterborne polyurethane resin 10g；
Filler: partial size is the talcum powder 44.9g of 325 mesh, and partial size is the mica powder 10g of 400 mesh；
The polypropylene fibre of 0.3mm long: 0.3g；
Dispersing agent Tego 760W 2.5g；
245 0.3g of wetting agent Tego；
Anti-settling agent BYK420 1.0g；
Pigment carbon black 0.5g；
Water 0g；
Thickener PUR-62 polyurethane thickener 0.25g
810 0.25g of defoaming agent Tego
Aqueous acrylic emulsion, aqueous epoxy resins and waterborne polyurethane resin are uniformly mixed under high speed dispersion, successively Dispersing agent, wetting agent, anti-settling agent and pigment is added, high-speed stirred 10 minutes, is added filler high speed dispersion 30 minutes, thickening is added Agent is stirred 30 minutes, and defoaming agent is added, and slurry is made, and then grinds to obtain partial size lower than 100 microns by cone mill for slurry Coating, solid content 75%.
Comparative example 2:
Raw material includes the component of following mass content: fast dry emulsion (solid content 45%) 35%, common fillers 58.7%, point Powder 3%, polyacrylonitrile fibre 0.3%, wetting agent 1.0%, anti-settling agent 0.8%, pigment 0.5%, thickener 0.35%, defoaming Agent 0.35%, water 0%；
Wherein,
Fast dry emulsion: TgFor 20 DEG C of styrene-acrylic emulsion 15g, TgFor 50 DEG C of pure-acrylic emulsion 10g, TgFor -10 DEG C of the third cream of vinegar Liquid 10g；
Filler: partial size is the calcium carbonate 48.7g of 325 mesh, and partial size is the mica powder 10g of 100 mesh；
The polyacrylonitrile fibre of 0.3mm long: 0.3g；
Dispersing agent Tego 750W 3g；
Wetting agent aerochemistry 104DPM 1.0g；
Anti-settling agent fumed silica 0.8g；
Pigment carbon black 0.5g；
Water 0g；
Thickener BYKRD 0.35g
825 0.35g of defoaming agent Tego
Each water-based acrylic resin is uniformly mixed under high-speed stirred, sequentially adds dispersing agent, wetting agent, anti-settling agent and face High-speed stirred 10 minutes, porous aggregate and other filler high speed dispersions 30 minutes were added in material, and thickener is added and stirs 30 minutes, Defoaming agent is added, then grinds to obtain partial size to be the coating lower than 100 microns, solid content 77.7% by cone mill.
Comparative example 3:
Raw material includes the component of following mass content: non-fast dry emulsion (solid content 50%) 30%, common fillers 43.5%, It is porous to fill out 10%, heat filling 10%, dispersing agent 3%, glass fibre 0.3%, wetting agent 1.2%, anti-settling agent 0.8%, pigment 0.5%, thickener 0.25%, defoaming agent 0.45%, water 0%；
Wherein,
Non- fast dry emulsion: water-based acrylic resin 15g, aqueous epoxy resins 15g；
Common fillers: partial size is the wollastonite 31g of 400 mesh, and partial size is the mica powder 12.5g of 200 mesh；
Porous aggregate: porosity 42%, partial size are the zeolite powder 5g of 300 mesh, and porosity 48%, partial size are 300 mesh Molecular sieve 5g；
Heat filling are as follows: the aluminum oxide 10g of 400 mesh；
The glass fibre of 0.3mm long: 0.3g；
191 3.0g of dispersant B YK；
Wetting agent Tego 2701.2g；
Anti-settling agent bentonite 0.8g；
Pigment carbon black 0.5g；
Water 0g；
Thickener BYKRDS 0.45g
810 0.25g of defoaming agent Tego
Water-based acrylic resin, aqueous epoxy resins and waterborne polyurethane resin (is not had this in raw material under high speed dispersion One component) it is uniformly mixed, dispersing agent, wetting agent, anti-settling agent and pigment are sequentially added, high-speed stirred 10 minutes, porous fill out is added Material and other filler high speed dispersions 30 minutes, be added thickener stir 30 minutes, defoaming agent is then added, then passes through cone mill It is the coating lower than 100 microns, solid content 81.9% that grinding, which obtains partial size,.
Embodiment 1:
Raw material includes the component of following mass content: fast dry emulsion 40% (solid content 42%), filler 45%, porous aggregate 10%, polypropylene fibre 0.3%, dispersing agent 2.4%, wetting agent 0.3%, anti-settling agent 1.0%, pigment 0.5%, thickener 0.25%, defoaming agent 0.25%, water 0%；
Wherein,
Fast dry emulsion: the styrene-butadiene emulsion 20g, aqueous epoxy resins 10g, waterborne polyurethane resin 10g that Tg is 20 DEG C；
Common fillers: partial size is the talcum powder 35g of 325 mesh, and partial size is the mica powder 10g of 400 mesh；
Porous aggregate: porosity 30%, partial size are the zeolite powder 5g of 200 mesh, and porosity 45%, partial size are 200 mesh Molecular sieve 5g；
Heat filling: silicon carbide 15g,
Polypropylene fibre 0.3g, length 3mm；
Dispersing agent Tego 760W 2.5g；
245 0.3g of wetting agent Tego；
Anti-settling agent BYK420 1.0g；
Pigment carbon black 0.5g；
Water 0g；
Thickener PUR-62 polyurethane thickener 0.45g
810 0.25g of defoaming agent Tego
Styrene-butadiene emulsion, aqueous epoxy resins and waterborne polyurethane resin are uniformly mixed under high speed dispersion, sequentially added point High-speed stirred 10 minutes, porous aggregate and other filler high speed dispersions 30 minutes were added in powder, wetting agent, anti-settling agent and pigment, Thickener is added and adjusts viscosity, stirs 30 minutes, defoaming agent is added, slurry is made, then grinds slurry by cone mill It is lower than 100 microns of coating, solid content 75% to partial size.
Coating property manufactured in the present embodiment are as follows: by the coating scratch or high pressure painting to steel plate on, with a thickness of 2mm Then thickness toasts template 30 minutes as 140 DEG C, film does not crack, and not blistering, to substrate, adhesive force is good.
Embodiment 2:
Raw material includes the component of following mass content: fast dry emulsion 35% (solid content 45%), common fillers 28.7% are led Hot filler 15%, porous aggregate 15%, polyacrylonitrile fibre 0.3%, dispersing agent 3%, wetting agent 1.0%, anti-settling agent 0.8%, Pigment 0.5%, thickener 0.35%, defoaming agent 0.35%, water 0%；
Wherein,
Fast dry emulsion: TgFor 20 DEG C of tertiary vinegar milk liquid 15g, TgFor 50 DEG C of polyvinyl acetate emulsion 10g, TgIt is -10 DEG C Chlorine partial emulsion 10g；
Filler: partial size is the calcium carbonate 18.7g of 325 mesh, and partial size is the mica powder 10g of 100 mesh；
Heat filling: partial size is the heat conductive graphite 15g of 400 mesh；
Polyacrylonitrile fibre 0.3g, length 3mm；
Porous aggregate: porosity 40%, partial size are the diatomite 15g of 400 mesh；
Dispersing agent Tego 750W 3g；
Wetting agent aerochemistry 104DPM 1.0g；
Anti-settling agent fumed silica 0.8g；
Pigment carbon black 0.5g；
Water 0g；
Thickener BYK RD 0.35g
825 0.35g of defoaming agent T ego
Each lotion is uniformly mixed under high-speed stirred, sequentially adds dispersing agent, wetting agent, anti-settling agent and pigment, high-speed stirring It mixes 10 minutes, porous aggregate and other filler high speed dispersions 30 minutes is added, thickener is added and stirs 30 minutes, defoaming is added Then agent grinds to obtain partial size to be the coating lower than 100 microns, solid content 77.9% by cone mill.
Coating property manufactured in the present embodiment are as follows: by the coating scratch or high pressure painting to steel plate on, with a thickness of 2mm Then thickness toasts template 30 minutes as 140 DEG C, film does not crack, and not blistering, to substrate, adhesive force is good.
Embodiment 3:
Raw material includes the component of following mass content: fast dry emulsion 30% (solid content 50%), common fillers 43.5% are more Hole filler 10%, heat filling 10%, glass fibre 0.3%, dispersing agent 3%, wetting agent 1.2%, anti-settling agent 0.8%, pigment 0.5%, thickener 0.25%, defoaming agent 0.45%, water 0%；
Wherein,
Fast dry emulsion: TgFor 20 DEG C of neoprene lotion 15g, aqueous epoxy resins 15g；
Common fillers: partial size is the wollastonite 28.5g of 400 mesh, and partial size is the mica powder 15g of 200 mesh；
Porous aggregate: porosity 42%, partial size are the zeolite powder 5g of 300 mesh, and porosity 48%, partial size are 300 mesh Molecular sieve 8.8g；
Heat filling are as follows: the aluminum oxide 10g of 400 mesh；
Glass fibre 0.3g, length 0.3mm；
191 3.0g of dispersant B YK；
Wetting agent Tego 2701.2g；
Anti-settling agent bentonite 0.8g；
Pigment carbon black 0.5g；
Water 0g；
Thickener BYK RDS 0.45g
810 0.25g of defoaming agent Tego
Neoprene lotion and aqueous epoxy resins are uniformly mixed under high speed dispersion, sequentially add dispersing agent, wetting agent, anti-settling High-speed stirred 10 minutes, porous aggregate and other filler high speed dispersions 30 minutes were added in agent and pigment, and thickener stirring 30 is added Minute, defoaming agent is then added, then grinds to obtain partial size to be the coating lower than 100 microns by cone mill, solid content is 81.9%.
Coating property manufactured in the present embodiment are as follows: by the coating scratch or high pressure painting to steel plate on, with a thickness of 2mm Then thickness toasts template 30 minutes as 140 DEG C, film does not crack, and not blistering, to substrate, adhesive force is good.
Embodiment 4:
Raw material includes the component of following mass content: fast dry emulsion 30% (solid content 50%), common fillers 42.2% are more Hole filler 10%, heat filling 10%, glass fibre 0.3%, dispersing agent 3%, wetting agent 1.2%, anti-settling agent 0.8%, pigment 0.5%, water 2%；
Wherein,
Fast dry emulsion: TgFor 20 DEG C of neoprene lotion 15g, aqueous epoxy resins 15g；
Common fillers: partial size is the wollastonite 27.2g of 400 mesh, and partial size is the mica powder 15g of 200 mesh；
Porous aggregate: porosity 42%, partial size are the zeolite powder 5g of 300 mesh, and porosity 48%, partial size are 300 mesh Molecular sieve 8.8g；
Heat filling are as follows: the aluminum oxide 10g of 400 mesh；
Glass fibre 0.3g, length 0.3mm；
191 3.0g of dispersant B YK；
Wetting agent Tego 2701.2g；
Anti-settling agent bentonite 0.8g；
Pigment carbon black 0.5g；
Water 2g；
Neoprene lotion and aqueous epoxy resins are uniformly mixed under high speed dispersion, sequentially add dispersing agent, wetting agent, anti-settling High-speed stirred 10 minutes, porous aggregate and other filler high speed dispersions 30 minutes were added in agent and pigment, and water is added and stirs 30 points Then clock grinds to obtain partial size to be the coating lower than 100 microns, solid content 80.3% by cone mill.
Coating property manufactured in the present embodiment are as follows: by the coating scratch or high pressure painting to steel plate on, with a thickness of 2mm Then thickness toasts template 30 minutes as 140 DEG C, film does not crack, and not blistering, to substrate, adhesive force is good.
The performance test results of comparative example 1~3 and Examples 1 to 4 are as shown in table 1.
1 comparative example 1~3 of table and Examples 1 to 4 performance
Note: preferably, 5 grades worst for 0 grade of adhesive force.
As can be seen from the above embodiments, it is provided by the invention can high-temperature baking water paint can thickness apply when it is directly high Temperature baking drying, and without cracking, be bubbled, adhesive force decline the problems such as.
The above is only a preferred embodiment of the present invention, it is not intended to limit the present invention in any form.It should It points out, for those skilled in the art, without departing from the principle of the present invention, if can also make Dry improvements and modifications, these modifications and embellishments should also be considered as the scope of protection of the present invention.

Claims (5)

1. one kind can high-temperature baking water paint, the component including following mass content:
In terms of mass content, the solid content of the fast dry emulsion is 35~60%；
The fast dry emulsion is neoprene lotion, butyronitrile emulsion, styrene-butadiene emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, acrylate and vinyl acetate emulsion, tertiary vinegar One of lotion, polyvinyl acetate emulsion and chlorine partial emulsion are a variety of；
The common fillers are one of talcum powder, calcium carbonate, mica powder, titanium dioxide and silicon powder or a variety of；
The heat filling is in aluminium nitride, boron nitride, silicon carbide, magnesia, aluminium oxide, zinc oxide, silica and carbon dust It is one or more；
The porous aggregate is one of zeolite powder and molecular sieve or a variety of；
The cracking resistance fiber is one of polypropylene fibre, polyacrylonitrile fibre, carbon fiber and glass fibre or a variety of.
2. according to claim 1 can high-temperature baking water paint, which is characterized in that the group including following mass content Point:
3. according to claim 1 can high-temperature baking water paint, which is characterized in that further include non-in the fast dry emulsion The water-base resin of quick-dry type, the water-base resin of the non-quick-dry type are aqueous alkide resin, aqueous epoxy resins, aqueous polyurethane One of resin, aqueous acrylic modified epoxy resin and aqueous acrylic modified polyurethane resin are a variety of.
4. according to claim 1 can high-temperature baking water paint, which is characterized in that the porosity of the porous aggregate is 30~90%.
5. according to claim 1 or 2 can high-temperature baking water paint, which is characterized in that it is described can high-temperature baking it is aqueous The solid content of coating is 70% or more.
CN201711183963.XA 2017-11-23 2017-11-23 One kind can high-temperature baking water paint Active CN107880654B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711183963.XA CN107880654B (en) 2017-11-23 2017-11-23 One kind can high-temperature baking water paint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711183963.XA CN107880654B (en) 2017-11-23 2017-11-23 One kind can high-temperature baking water paint

Publications (2)

Publication Number Publication Date
CN107880654A CN107880654A (en) 2018-04-06
CN107880654B true CN107880654B (en) 2019-10-22

Family

ID=61774733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711183963.XA Active CN107880654B (en) 2017-11-23 2017-11-23 One kind can high-temperature baking water paint

Country Status (1)

Country Link
CN (1) CN107880654B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108997852A (en) * 2018-07-17 2018-12-14 蚌埠市奥特纸箱机械有限公司 A kind of machine casing heat radiation coating preparation method
CN109294370A (en) * 2018-09-27 2019-02-01 安徽微威环保科技有限公司 A kind of high cracking resistance damping paint and preparation method thereof
CN109679426A (en) * 2018-12-17 2019-04-26 万华化学集团股份有限公司 A kind of aqueous damping coating and preparation method thereof
CN110218511A (en) * 2019-04-29 2019-09-10 上海立邦长润发涂料有限公司 A kind of anti-aqueous double-component Brilliant white paint and its preparation process that heat rash appears
WO2021051340A1 (en) * 2019-09-19 2021-03-25 河北比尔尼克新材料科技股份有限公司 Water-based paint for cast iron substrate, preparation method therefor, and application thereof
CN111187540A (en) * 2020-02-11 2020-05-22 洛浦县赛迪建材有限公司 Carbon fiber heating coating and preparation method thereof
CN113354994A (en) * 2020-03-06 2021-09-07 江苏悦挚环保科技有限公司 High-performance baking type water-based damping paint and preparation method thereof
CN111909594A (en) * 2020-08-11 2020-11-10 江苏万源新材料股份有限公司 Molecular sieve coating aluminum foil with anticorrosion function and preparation process thereof
CN112480765A (en) * 2020-11-27 2021-03-12 天津日津科技股份有限公司 Nano-alumina modified fluororesin coating agent and preparation method thereof
CN113861781A (en) * 2021-10-18 2021-12-31 天津科瑞达涂料化工有限公司 Super quick-drying and rapidly-packaged thick-coating type single-component water-based anticorrosive coating for cast pipe
CN114369400B (en) * 2021-12-17 2023-02-10 苏州赛伍应用技术股份有限公司 Water-based acrylic damping paint and preparation method thereof
CN114351126B (en) * 2022-01-10 2023-10-17 万华化学集团股份有限公司 Preparation method of ZSM-5 molecular sieve loaded with stainless steel fibers, water-based damping paint and preparation method thereof
CN116640487A (en) * 2023-06-21 2023-08-25 沈阳帕卡濑精有限总公司 High-temperature baking type water-based protective coating and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0267704A (en) * 1988-09-02 1990-03-07 Sumitomo Bakelite Co Ltd Insulated painting process
CN105419544B (en) * 2015-12-31 2018-06-26 优链新材料科技（上海）有限公司 A kind of aqueous damping coating and preparation method thereof
CN105602371A (en) * 2016-02-02 2016-05-25 江苏同盟汽车零部件实业有限公司 Method for preparing high-temperature baking type water-soluble damping coating for vehicles
CN107083120A (en) * 2017-05-15 2017-08-22 吉林省吉泥环保科技有限公司 A kind of coating with damping and long-acting decomposing formaldehyde

Also Published As

Publication number Publication date
CN107880654A (en) 2018-04-06

Similar Documents

Publication Publication Date Title
CN107880654B (en) One kind can high-temperature baking water paint
CN102093788B (en) Industrial thermal insulation coating and preparation method thereof
CN104087093B (en) A kind of for LED lamp heat radiation coating and preparation method thereof
CN104191852B (en) A kind of ink-jet canvas and preparation method thereof
CN108034346A (en) A kind of coating system for the composition and its formation for being used to produce aqueous coating
CN104862966A (en) Wide-range flame-retarding canvas and preparation method thereof
CN102002305B (en) Water-based precoated coiled material coating back paint and preparation method thereof
CN102002301A (en) Fire-proof and corrosion-proof dual-function paint for water-based ultrathin expansion steel structure and preparation method thereof
CN101591491A (en) A kind of fully water based granite multicolor paint and preparation method thereof
CN102220060B (en) Elastomer gel water-in-water colorful system paint
CN103666174A (en) Heat reflecting paint, and preparation method and application thereof
CN102643586A (en) High-solid-content quick-drying water-based white primer and preparation method thereof
CN107760164A (en) Graphene conductive powdery paints and its preparation and application before woodwork application
CN107384011A (en) A kind of PVC floor film intaglio printing water-based ink and preparation method thereof
WO2023010997A1 (en) Low-voc organic solvent-free heat-resistant water-based paint and high-temperature-resistant corrosion-resistant coating prepared therefrom
CN112778860A (en) Reflective heat-insulation sand-containing multicolor paint
CN108641481A (en) Environment-friendly water-based digital jet ink used for decorative paper and its preparation method and application
CN106833225A (en) A kind of aqueous architectural damping paint of high covering power and preparation method thereof
CN111349385A (en) Polishing-free water-based primer surfacer matched with ceramic finish and preparation method thereof
CN108264813A (en) A kind of nanometer heat isolation paint and preparation method thereof
CN107245288A (en) High-alkali-resistance strong-adhesion water-based metal matte baking paint and preparation and use methods thereof
CN108250890A (en) It is a kind of for heat radiation coating of electronic equipment and preparation method thereof
CN106221373A (en) A kind of high-weatherability glass ink and preparation method thereof, using method
CN109486297A (en) A kind of white fluorine carbon finishing paint and its preparation process
CN103409063A (en) Environment-friendly room temperature curing organic silicon high-temperature resistant coating and preparation method thereof

Legal Events

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