CN106867330A - A kind of hot baking-type high temperature resistant does not glue anticorrosive paint and its preparation, coating process - Google Patents
A kind of hot baking-type high temperature resistant does not glue anticorrosive paint and its preparation, coating process Download PDFInfo
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- CN106867330A CN106867330A CN201710156189.7A CN201710156189A CN106867330A CN 106867330 A CN106867330 A CN 106867330A CN 201710156189 A CN201710156189 A CN 201710156189A CN 106867330 A CN106867330 A CN 106867330A
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- color stuffing
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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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0426—Cooling with air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2602/00—Organic fillers
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
Anticorrosive paint and its preparation, coating process are not glued the invention discloses a kind of hot baking-type high temperature resistant, belongs to non-viscous paint field.Hot baking-type high temperature resistant of the invention does not glue anticorrosive paint, including decentralized medium, color stuffing and the color stuffing auxiliary agent that main film forming matter fluororesin, modified organic silicone resin, water and organic solvent are constituted；Anticorrosive paint not being glued color stuffing being configured to color stuffing dispersion liquid intermediate in advance in the preparation, the preparation method of color stuffing dispersion liquid intermediate is：The decentralized medium of the water and organic solvent composition is proportionally configured, a certain proportion of color stuffing auxiliary agent and color stuffing is added, finally is put into be well mixed in dispersal device by mixture and is made color stuffing dispersion liquid intermediate.The present invention substantially improves the properties of non-viscous paint, can simultaneously solve the high temperature bond and etching problem of heat exchanger tube.
Description
Technical field
The invention belongs to non-viscous paint field, anticorrosive paint is not glued more specifically to a kind of hot baking-type high temperature resistant
And its preparation, coating process, the fields such as petrochemical industry, Ferrous Metallurgy, steam power plant are mainly used in, it is used in particular in heat exchanger table
Face, reactor surface, cooler surface and evaporator surface etc..
Background technology
Non-viscous paint is the special property that a kind of coating surface is difficult to bond other stickums or be readily removable after bonding
Coating.This kind of coating because its coating for being formed surface can the antistick characteristic feature such as extremely low, coefficient of friction is small, be widely used in
Household electrical appliance, cooking utensils, chemical industry, automobile and other industries.The non-viscous paint main component that success is developed at present is polytetrafluoroethylene (PTFE)
(PTFE), inclined tetrafluoroethene (PVDF) and the various fluorine resins with functional group.Non-viscous paint is according to medium and state
Difference can be divided into powder, solvent-borne type and water paint, and wherein water paint is few containing organic solvent, and VOC emission is low to enjoy vast use
Favor at family.
The high temperature bond of heat exchanger tube and corrosion are heat exchanger tube frequently problems in actual moving process, in heat exchanger tube
External coating does not glue anticorrosive paint can effectively prevent the high temperature bond and etching problem of heat exchanger tube.But anticorrosion on the market at present
Most of coating is solvent based coating, and the anticorrosion ability of this kind of coating is not notable, and other have preferable anticorrosion ability
Coating is but difficult to overcome the high temperature bond problem of heat exchanger tube, while the high temperature bond and etching problem of heat exchanger tube drastically influence again
The heat transfer efficiency and service life of heat exchanger, therefore it is very necessary how to develop the satisfactory non-viscous paint of performance.
The technical scheme on non-viscous paint and preparation method thereof is largely disclosed in the prior art, and for example patent is disclosed
Number：CN101245209 A, publication date：On 08 20th, 2008, invention and created name was：Watersoluble fluor resin non-stick paint and its
Preparation method, this application case discloses a kind of watersoluble fluor resin non-stick paint, and it is water base by modified Teflon (PTFE)
Resin 40-70 parts, high-temperature resisting pigment 10-30 parts, 1-5 parts of fluororesin additive, surfactant 1-5 parts, wear resistant filler 20-40
Part composition.This application case is modified by the acrylic water-based resin for synthesizing to polytetrafluoroethylene (PTFE) " PTFE " water-based resin,
In modifying process, the method for employing acrylate after polymerization does not use harmful auxiliary agent perfluoro caprylic acid salt compound,
Modified resin is formed to be inlayed and inierpeneirating network structure, with good temperature dispersion region, solves the attachment with ground
Property and baking problem of Cracking, improve the hardness of non-viscous paint.But, the non-viscous paint preparation cost of this application case is higher, and
Painting cost is also higher；In addition, the monomer that acrylic water-based resin is used in the non-viscous paint is difficult to decomposed at 400 DEG C
Entirely, during coating levelability it is poor, solidification after formed coating have pin hole and easily occur jaundice symptom.
In sum, how to improve the performance of existing non-viscous paint, can simultaneously solve the high temperature bond of heat exchanger tube
And etching problem, it is the technical problem of urgent need to resolve in the prior art.
The content of the invention
1. the invention technical problem to be solved
It is an object of the invention to overcome non-viscous paint of the prior art to be difficult to and meanwhile prevent heat exchanger tube high temperature bond and
The deficiency of etching problem, there is provided a kind of hot baking-type high temperature resistant does not glue anticorrosive paint and its preparation, coating process, wherein：No
Relative to existing non-viscous paint, its properties is substantially improved viscous anticorrosive paint；The preparation method for not gluing anticorrosive paint can keep away
Exempt from the agglomeration that existing color stuffing directly mixes and causes with silicones；The coating process painting for not gluing anticorrosive paint takes on not
Adhesive coating layer can simultaneously solve the high temperature bond and etching problem of heat exchanger tube.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
Hot baking-type high temperature resistant of the invention does not glue anticorrosive paint, including main film forming matter fluororesin, modified organic silicon tree
Decentralized medium, color stuffing and color stuffing auxiliary agent that fat, water and organic solvent are constituted；It is described not glue fluororesin content in anticorrosive paint
It is 45~70wt%, modified organic silicone resin content is 10~18wt%, and color stuffing content is 3~7wt%, and color stuffing auxiliary agent contains
It is 1~4wt% to measure.
Used as further improvement of the present invention, the anticorrosive paint that do not glue in the preparation in advance configures the color stuffing
Into color stuffing dispersion liquid intermediate, the preparation method of the color stuffing dispersion liquid intermediate is：Proportionally configure the water and
The decentralized medium of organic solvent composition, adds a certain proportion of color stuffing auxiliary agent and the color stuffing, finally will mixing
Thing is put into be well mixed in dispersal device and is made color stuffing dispersion liquid intermediate.
Used as further improvement of the present invention, the modified organic silicone resin is selected from polyester modified organic silicon resin, gathers
One kind in imide-modified organic siliconresin or epoxide modified silicones；
The dispersal device is the one kind in ball mill, high speed dispersor or ultrasonic wave separating apparatus；
The color stuffing auxiliary agent is surfactant；
The fluororesin be polytetrafluoroethylene (PTFE), soluble poly tetrafluoroethene or fluorinated ethylene propylene copolymer in one kind or
Two kinds of mixing；
The organic solvent is from the mixed of one or more in dimethylbenzene, butyl acetate, toluene, ethanol or ethylene glycol
Close；
Fluororesin content is 45~60wt% in not gluing anticorrosive paint, and color stuffing content is 3~5wt%, color stuffing auxiliary agent
Content is 2~3%.
Used as further improvement of the present invention, the modified organic silicone resin is selected from polyester modified organic silicon resin or poly-
Imide-modified organic siliconresin, modified organic silicone resin content is 13~16wt% in the not viscous anticorrosive paint；
The dispersal device is ball mill or ultrasonic wave separating apparatus；
The fluororesin is polytetrafluoroethylene (PTFE)；
On the basis of the quality of the color stuffing dispersion liquid intermediate, the consumption of the decentralized medium is 70~85wt%,
Its reclaimed water accounts for more than the 60wt% of decentralized medium, and the consumption of the color stuffing is 7~15wt%, the consumption of the color stuffing auxiliary agent
It is 3~6wt%；
The organic solvent is dimethylbenzene and butyl acetate.
As further improvement of the present invention, on the basis of the quality of the color stuffing dispersion liquid intermediate, described point
The consumption of dispersion media is 75~85wt%, and its reclaimed water accounts for more than the 60wt% of decentralized medium, and the content of the organic solvent is 12
~20wt%, the consumption of the color stuffing is 10~15wt%, and the consumption of the color stuffing auxiliary agent is 3~5wt%；
The color stuffing auxiliary agent is anion surfactant or nonionic surfactant.
Used as further improvement of the present invention, anticorrosive paint is not glued also includes coating additive and furtherance film resin, described
Coating additive is the mixing of one or more in surfactant, thickener, levelling agent or coalescents, the furtherance film tree
Fat is soluble poly tetrafluoroethene.
Used as further improvement of the present invention, the coating additive is levelling agent and coalescents, is applied with not gluing anti-corrosion
On the basis of the quality of material, the levelling agent content is 0.1~0.5wt%, and the content of the coalescents is 0.5~1wt%, institute
The content for stating furtherance film resin is 5~8wt%.
It is a kind of to prepare the method that described hot baking-type high temperature resistant does not glue anticorrosive paint, comprise the following steps：
Step one, the configuration of color stuffing dispersion liquid intermediate；
By in decentralized medium addition container, color stuffing auxiliary agent is subsequently adding, is poured into ball grinder after shake mixing, then
Color stuffing is added in ball grinder, with 160~180r/min, 0.5~2h of ball milling under sealed environment, the solution after ball milling is fallen
Go out to obtain color stuffing dispersion liquid intermediate；
Step 2, not viscous anticorrosive paint configuration；
Helped to fluororesin, modified organic silicone resin, coating is added in the color stuffing dispersion liquid intermediate that step one has been configured
Agent and furtherance film resin, are subsequently placed under mixer and stir 1~2h with 100~150r/min, are most made after 100 mesh screens afterwards
Into not viscous anticorrosive paint.
A kind of coating process for not gluing anticorrosive paint being made using preparation method above, is comprised the following steps：
Step one：Substrate surface treatment；
The rusty stain and oil stain of substrate surface are removed, and substrate surface is polished by sand paper；
Step 2：Base material is preheated；
Pre- 10~15min of hot substrate in the range of 80~120 DEG C；
Step 3：Bed material is sprayed；
After bed material is sieved, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~4 kilograms, spray
Away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to rifle mouth；
Step 4：Fabric is sprayed；
After not gluing anticorrosive paint sieving by described in, using spray gun by its even application in substrate surface, spray gun pressure is set
It it is 3~4 kilograms, away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to Spray gun nozzle；
Step 5：Baking and curing；
Make fabric 5~8min of levelling in the range of 100~120 DEG C, then be warming up to 340~420 DEG C of heated substrates 20~
35min, is finally air cooled to normal temperature by base material；Wherein, the thickness of fabric spraying is 15~30um, and the gross thickness of bed material and fabric is
30~50um..
A kind of coating process for not gluing anticorrosive paint being made using preparation method above, is comprised the following steps：
Step one：Substrate surface treatment；
The rusty stain and oil stain of substrate surface are removed, and substrate surface is polished by sand paper；
Step 2：Base material is preheated；
Pre- 10~15min of hot substrate in the range of 80~120 DEG C；
Step 3：Fabric is sprayed；
After not gluing anticorrosive paint sieving by described in, using spray gun by its even application in substrate surface, spray gun pressure is set
It it is 3~4 kilograms, away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to Spray gun nozzle；
Step 4：Baking and curing；
Make fabric 5~8min of levelling in the range of 100~120 DEG C, then be warming up to 340~420 DEG C of heated substrates 20~
35min, is finally air cooled to normal temperature by base material；Wherein, the thickness of fabric spraying is 30~50um.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, with following remarkable result：
(1) furtherance film resin is contained in not viscous anticorrosive paint of the invention, furtherance film resin is soluble poly tetrafluoroethene,
On the one hand the furtherance film resin has the performance similar with polytetrafluoroethylene (PTFE), but its melt viscosity is low, melt temperature 200~
300 DEG C, the low temperature levelability of anticorrosive paint cannot can not be improved viscously；On the other hand the furtherance film resin is not gluing anticorrosive paint solidification shape
Will not be volatilized into during coating, film forming solidify afterwards improve the glossiness of coating in coating, reduce the pin hole rate of coating.
(2) inventor summarizes by many experiments and finds, the anticorrosive paint that do not glue of the invention in the preparation in advance fills out face
Material is configured to color stuffing dispersion liquid intermediate, adds modified organic silicone resin and goes configuration not glue anticorrosive paint, has broken ability
Field technique personnel are preparing what custom when not gluing anticorrosive paint containing color stuffing directly directly mixed color stuffing and silicones
Conventional thinking so that the coating properties that final not viscous its painting of anticorrosive paint for preparing takes on are greatly promoted, while through excessive
Secondary experiment finds that the coating can simultaneously solve the high temperature bond and etching problem of heat exchanger tube, and economic worth is huge.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.
Hot baking-type high temperature resistant of the invention does not glue anticorrosive paint, including main film forming matter fluororesin, modified organic silicon tree
Decentralized medium, color stuffing and color stuffing auxiliary agent that fat, water and organic solvent are constituted；Wherein, fluororesin contains in not gluing anticorrosive paint
It is 45~70wt% to measure, and modified organic silicone resin content is 10~18wt%, and color stuffing content is 3~7wt%, color stuffing auxiliary agent
Content is 1~4wt%.Preferably, glue anticorrosive paint in fluororesin content be 45~60wt%, color stuffing content be 3~
5wt%, color stuffing auxiliary agent content is 2~3%.
In the specific present invention, modified organic silicone resin is selected from polyester modified organic silicon resin, polyimide modified organosilicon
One kind in resin or epoxide modified silicones, preferably polyester modified organic silicon resin or polyimide modified organosilicon tree
Fat, modified organic silicone resin content is 13~16wt% during anticorrosive paint is not glued.
Can there is coating higher by adjusting the content of modified organic silicone resin come the viscosity of adjusting coating in the present invention
Glossiness and preferable levelability, bottom caking property and filming performance, silicones is a class thermosetting resin, with having
The advantage of machine material and inorganic material, being added into coating makes coating have excellent heat resistance, weatherability, corrosion resistance, electricity
Insulating properties and bending resistance, and with the performance such as excellent gloss retention, not colour retention, pulverability and tough and hard wear resistant.
In the present invention, anticorrosive paint is not glued needs that color stuffing is configured into color stuffing dispersion liquid intermediate in advance in the preparation,
Specifically the preparation method of color stuffing dispersion liquid intermediate is：The decentralized medium that proportionally configuration water and organic solvent are constituted,
A certain proportion of color stuffing auxiliary agent and color stuffing are added, finally mixture is put into dispersal device to be well mixed face is made and is filled out
Material dispersion liquid intermediate.Wherein, color stuffing auxiliary agent is the surfactants such as dispersant or wetting agent；Dispersal device be ball mill,
One kind in high speed dispersor or ultrasonic wave separating apparatus, preferably ball mill or ultrasonic wave separating apparatus；It should be noted that configuration
Color stuffing dispersion liquid intermediate need in a short time be configured to coating, it is to avoid for a long time place cause the sedimentation of color stuffing and wadding
It is solidifying, and color stuffing Task-size Controlling below 300 mesh.
In the present invention, on the basis of the quality of color stuffing dispersion liquid intermediate, the consumption of decentralized medium is 70~85wt%,
Its reclaimed water accounts for more than the 60wt% of decentralized medium, and the consumption of color stuffing is 7~15wt%, the consumption of color stuffing auxiliary agent for 3~
6wt%；Preferably, the consumption of decentralized medium is 75~85wt%, and its reclaimed water accounts for more than the 60wt% of decentralized medium, organic solvent
Content be 12~20wt%, organic solvent can select one kind in dimethylbenzene, butyl acetate, toluene, ethanol or ethylene glycol or
Several mixing, preferably dimethylbenzene and butyl acetate, can directly from the commercial products of the organic solvent；The consumption of color stuffing is
10~15wt%, the consumption of color stuffing auxiliary agent is 3~5wt%.Wherein, color stuffing auxiliary agent be anion surfactant or it is non-from
Sub- surfactant, above-mentioned surfactant can directly select commercial products, for example, can select the AKN-292B profits of chemical industry of making a concerted effort
Hygroscopic water powder, AKN-207 aqueous dispersions, AKN-2261 wetting dispersing agents, the TRITON CF-10 wettings of union carbide corporation of the U.S.
Dispersant, the CF-10 wetting dispersing agents (alkyl aryl polyether) of the puzzled daily use chemicals being crazy about win sincere daily use chemicals SP-712 wetting dispersing agents,
Preferably the TRITON CF-10 wetting dispersing agents of union carbide corporation of the U.S., the CF-10 wetting dispersing agents of the puzzled daily use chemicals being crazy about.
In the present invention, fluororesin is polytetrafluoroethylene (PTFE) (PTFE), soluble poly tetrafluoroethene (PFA) or perfluoroethylenepropylene
One or two mixing in copolymer (FEP), preferably polytetrafluoroethylene (PTFE) (PTFE).Fluororesin is not viscous anticorrosive paint
Main component, the high molecular crosslink thing that the coating formed after anticorrosive paint solidification is mainly polytetrafluoroethylene (PTFE) is not glued.In the present invention,
Main film forming matter fluororesin can directly use commercial products, for example can using Dupont DISP40, DISP35, DISP30,
DISP33, Daikin D-210C, poly- fluorination work D60C, D60B in Hubei, D60S etc., wherein it is preferred that the poly- fluorination work D60C in Hubei.
In the present invention, the non-sticking lining of formation is various after the completion of the curing degree of anticorrosive paint not being glued to improve and being solidified
Performance, appropriate coating additive can also be added in not viscous anticorrosive paint, and coating additive can be surfactant, thickener, stream
One or more in flat agent or coalescents of mixing, preferably levelling agent and coalescents.
In the present invention, surfactant can use with color stuffing auxiliary agent identical surfactant, also can select other tables
Face activating agent；Thickener is used to improve the working viscosity for not gluing anticorrosive paint, prevents water paint from causing to apply because viscosity is relatively low
Stream is hung makes construction to carry out；Thickener is selected from methylcellulose, ethyl cellulose or hydroxy propyl cellulose, and preferably methyl is fine
Dimension element；Levelling agent is primarily to ensure not glue surface effect of the anticorrosive paint in work progress, levelling agent can be selected from
BYK381, BYK394, BYK333 or FC440 etc., preferably BYK381；Coalescents are primarily to ensure coating in temperature wider
Film forming and ensure quality of forming film in the range of degree, can select in propandiol butyl ether, propylene glycol methyl ether acetate or alcohol ester 12
Kind；On the basis of not gluing the quality of anticorrosive paint, levelling agent content is 0.1~0.5wt%, the content of coalescents for 0.5~
1wt%.
As a kind of preferred embodiment of the invention, furtherance film resin, furtherance film tree are also contained in not viscous anticorrosive paint
Fat is soluble poly tetrafluoroethene (being a small amount of perfluoro propyl perfluoroalkyl vinyl ether and the copolymer of polytetrafluoroethylene (PTFE), i.e. PFA), one
The aspect furtherance film resin has the performance similar with polytetrafluoroethylene (PTFE), but its melt viscosity is low, melt temperature 200~
300 DEG C, the low temperature levelability of anticorrosive paint cannot can not be improved viscously；On the other hand the furtherance film resin is not gluing anticorrosive paint solidification shape
Will not be volatilized into during coating, film forming solidify afterwards improve the glossiness of coating in coating, reduce the pin hole rate of coating.The present invention
In, not gluing anticorrosive paint can directly select commercial products, for example, can use the PFA6900 of 3M companies, the FR463 of 3F companies,
FR503, preferably FR503；On the basis of not gluing the quality of anticorrosive paint, the content of furtherance film resin is 5~8wt%..
In the present invention, different color stuffings can be added as needed on, adjust the color and performance of coating, selectable face is filled out
Expect to be chrome green, molybdenum bisuphide, talcum powder, graphite, alundum (Al2O3), silica, titanium dioxide, pearl essence, titanium dioxide
One or more in the mica powder that titanium or particle oxide are smeared, can also be added as needed on the face of special colour vision effect
Material, such as fluorescent material, luminescent powder or chameleon powder.Color stuffing in the present invention can directly be commercially available, such as Degussa
Carbon black (graphite).
The method that hot baking-type high temperature resistant of the invention does not glue anticorrosive paint, comprises the following steps：
Step one, the configuration of color stuffing dispersion liquid intermediate；
During decentralized medium added into container, color stuffing auxiliary agent is subsequently adding, poured into ball grinder after shake mixing, then by face
Filler is added in ball grinder, with 160~180r/min, 0.5~2h of ball milling under sealed environment, the solution after ball milling is poured out
To color stuffing dispersion liquid intermediate；
Step 2, not viscous anticorrosive paint configuration；
Helped to fluororesin, modified organic silicone resin, coating is added in the color stuffing dispersion liquid intermediate that step one has been configured
Agent and furtherance film resin, are subsequently placed under mixer and stir 1~2h with 100~150r/min, are most made after 100 mesh screens afterwards
Into not viscous anticorrosive paint.
The coating process for not gluing anticorrosive paint of the invention, comprises the following steps：(coating coordinates other bed materials, as face
Layer)
Step one：Substrate surface treatment；
The rusty stain and oil stain of substrate surface are removed, exposes smooth finish surface, specific method can remove rusty stain using angle grinder, then
Oil stain is removed in 200 DEG C or so lower heating a period of times, also rusty stain and oil stain can be removed using the method for pickling；And by sand paper
Substrate surface is polished；
Step 2：Base material is preheated；
Pre- 10~15min of hot substrate in the range of 80~120 DEG C；
Step 3：Bed material is sprayed；
After bed material is sieved, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~4 kilograms, spray
Away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to rifle mouth；
Step 4：Fabric is sprayed；
After anticorrosive paint sieving will not be glued, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~
4 kilograms, away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to Spray gun nozzle；
Step 5：Baking and curing；
Make fabric 5~8min of levelling in the range of 100~120 DEG C, then be warming up to 340~420 DEG C of heated substrates 20~
35min, is finally air cooled to normal temperature by base material；Wherein, the thickness of fabric spraying is 15~30um, and the gross thickness of bed material and fabric is
30~50um.
The coating process for not gluing anticorrosive paint of the invention, comprises the following steps：(coating is used as single-layer fabric)
Step one：Substrate surface treatment；
The rusty stain and oil stain of substrate surface are removed, and substrate surface is polished by sand paper；
Step 2：Base material is preheated；
Pre- 10~15min of hot substrate in the range of 80~120 DEG C；
Step 3：Fabric is sprayed；
After anticorrosive paint sieving will not be glued, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~
4 kilograms, away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to Spray gun nozzle；
Step 4：Baking and curing；
Make fabric 5~8min of levelling in the range of 100~120 DEG C, then be warming up to 340~420 DEG C of heated substrates 20~
35min, is finally air cooled to normal temperature by base material；Wherein, the thickness of fabric spraying is 30~50um.
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the embodiments.
Embodiment 1
Anticorrosive paint S1 is not glued according to proportional arrangement the present embodiment shown in table 1 below：
Table 1
Step one, the configuration of color stuffing dispersion liquid intermediate：
34.2g water, 13.2g dimethylbenzene, 13.2g butyl acetates are added in beaker, 2g wetting dispersing agents are added and is shaken
Dynamic mixing, pours into ball grinder, then weighs 6g chrome green powder and be added in ball grinder, under sealed environment with 160~
180r/min 0.5~2h of ball milling, the dispersion liquid after ball milling are poured into beaker and are made color stuffing dispersion liquid intermediate.
Step 2, not viscous anticorrosive paint configuration：
Remaining material is proportionally added into, i.e., is slowly added to polyester modified organic silicon resin emulsion, polytetrafluoroethylene (PTFE) dispersion successively
Liquid, PFA, alcohol ester 12 and levelling agent, 100~150r/min of holding stirs 1~2h under being subsequently placed in the homogenizer of lid,
Through 100 mesh screens it is afterwards most that cannot not be made viscously anticorrosive paint.
Step 3：Coating process (coating coordinates other bed materials, as surface layer)：
Step A：Substrate surface treatment；
The rusty stain and oil stain of substrate surface are removed, exposes smooth finish surface, specific method can remove rusty stain using angle grinder, then
Oil stain is removed in 200 DEG C or so lower heating a period of times, also rusty stain and oil stain can be removed using the method for pickling；And by 36 mesh
Alundum (Al2O3) sand paper is polished substrate surface, makes it have certain roughness；
Step B：Base material is preheated；
Pre- 10~15min of hot substrate in the range of 80~120 DEG C；
Step C：Bed material spraying (bed material selects commercial products, the green bed material that Guangdong Zhong Shan Fu Lida companies provide)；
After bed material is sieved, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~4 kilograms, spray
Away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to rifle mouth；
Step D：Fabric is sprayed；
After anticorrosive paint sieving will not be glued, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~
4 kilograms, away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to Spray gun nozzle；
Step E：Baking and curing；
Make fabric 5~8min of levelling in the range of 100~120 DEG C, then be warming up to 340~420 DEG C of heated substrates 20~
35min, is finally air cooled to normal temperature by base material；Wherein, the thickness of fabric spraying is 15~30um, and the gross thickness of bed material and fabric is
30~50um.
Embodiment 2
Prepared using step same as Example 1 and do not glue anticorrosive paint S2 and carry out application to not gluing anticorrosive paint S2,
Its difference is：Polyester modified organic silicon resin emulsion weight portion is 16.6 in step 2, is not contained into coating additive
Film auxiliary agent and levelling agent.
Embodiment 3
Prepared using step same as Example 1 and do not glue anticorrosive paint S3 and carry out application to not gluing anticorrosive paint S3,
Its difference is：34.2g water, 13.2g dimethylbenzene, 13.2g butyl acetates are added in beaker in step one, are added
The shake mixing of 2g wetting dispersing agents, pours into ball grinder, then weigh 3g chrome greens powder and 3g carbon powders are added to ball milling
In tank, with 160~180r/min, 0.5~2h of ball milling under sealed environment, the dispersion liquid after ball milling is poured into face is made in beaker
Filler dispersion liquid intermediate；Levelling agent is not contained in step 2 coating additive.
Embodiment 4
Prepared using step same as Example 1 and do not glue anticorrosive paint S4, but coating process uses individual layer application, specifically
It is as follows：
Step A：Substrate surface treatment；
The rusty stain and oil stain of substrate surface are removed, exposes smooth finish surface, specific method can remove rusty stain using angle grinder, then
Oil stain is removed in 200 DEG C or so lower heating a period of times, also rusty stain and oil stain can be removed using the method for pickling；And by 36 mesh
Alundum (Al2O3) sand paper is polished substrate surface, makes it have certain roughness；
Step B：Base material is preheated；
Pre- 10~15min of hot substrate in the range of 80~120 DEG C；
Step C：Fabric is sprayed；
After anticorrosive paint sieving will not be glued, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~
4 kilograms, away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to Spray gun nozzle；
Step D：Baking and curing；
Make fabric 5~8min of levelling in the range of 100~120 DEG C, then be warming up to 340~420 DEG C of heated substrates 20~
35min, is finally air cooled to normal temperature by base material；Wherein, the thickness of fabric spraying is 30~50um.
Embodiment 5
Prepared using step same as Example 2 and do not glue anticorrosive paint S5 and using application side same as Example 4
Method.
Comparative example 1
Prepared using step same as Example 1 and do not glue anticorrosive paint S6 and carry out application to not gluing anticorrosive paint S6,
Its difference is：The addition of polyester modified organic silicon resin emulsion is completed in step one in step 2, i.e., polyester changes
Property silicone resin emulsion be added to ball mill together with decentralized medium, color stuffing auxiliary agent and color stuffing in step one in mix
Close.
Comparative example 2
Prepared using step same as Example 1 and do not glue anticorrosive paint S7 and using application side same as Example 4
Method, its difference is：The addition of polyester modified organic silicon resin emulsion is completed in step one in step 2, i.e. polyester
Modified organic silicone resin emulsion is mixed in being added to ball mill together with decentralized medium, color stuffing auxiliary agent and color stuffing in step one
Close.
Performance test：
(1) coating surface form test
Visually observe substrate surface non-sticking lining whether have pin hole, come off, yellowing phenomenon, whether feel smooth, and surface is
It is no smooth.Test result is as shown in table 2.
(2) coating hardness test
Coating hardness is used《GB/T6739~86 hardness of paint film pencil determination method》Determine, surveyed using the pencil hardness of specialty
Examination instrument measurement coating hardness, pressure is 1kg, and driving velocity is 1cm/s, is drawn 5 times, has in 5 times three times and the above is scratched i.e. only.
Test result is as shown in table 2.
(3) coating consistency test
Whether there are pin hole, defect point or crackle, times magnification using hiccough observation substrate surface non-sticking lining surface
Number is 100 times, and each substrate sample takes 5 points of observations according to sampling standard.Set up two standards：There are more defect point, pin hole
Or crackle be designated as it is poor, surface without or few defect point or crackle be designated as it is excellent.Result is as shown in table 2.
Table 2
(4) non-stick test --- tar bond amount
A kind of experiment porch detection of not gluing of the quantitative determination coating non-stick provided using patent CN104897567A is applied
The non-stick of layer, 250 DEG C (Long-term service temperatures of coating), tar heating to boiling temperature are heated to by the base material of application coating
(180 DEG C), tar flows through coating, and coating surface can bond a small amount of tar, with how much sign coating non-sticks of tar bond amount
Quality.Set up 2 standards, more than tar bond amount 0.5g, it is poor to be designated as, and tar bond amount is designated as excellent in below 0.5g.Test
Result is as shown in table 3.
(5) tar contact angle
Except the non-stick that coating is characterized using tar bond amount, the also contact angle using tar in coating surface characterizes coating
Non-stick.Specific method is：The base material of application coating is heated to 250 DEG C, tar heating to boiling temperature, using glue head dropper
Scorching hot tar is titrated on coating, taking pictures and drawing contact angle using computer disposal, each sample drop three drop tar is averaged
Value.Test result is as shown in table 3.
(6) acid-alkali-corrosive-resisting test
The anticorrosive paint that do not glue that embodiment 1~5, comparative example 1~2 are configured is sprayed at outer wall of steel pipe respectively, 7 samples are made
Product, two-port is placed in the sulfuric acid solution of 20wt% concentration in the sodium hydroxide solution with 20wt% concentration and soaks using sealing with wax
Whether 72h, visually observe coating and have and come off, bulge, and whether solution changes colour (the coating corrosion resistance test that GB10124-88 is provided
Method).Coating have it is more come off, bulge, solution changes color is designated as corrosion-resistant, coating without come off bulge or come off it is less, it is molten
It is good that liquid nondiscolouring is then designated as corrosion resistance.Test result is as shown in table 3.
(7) thermal shock resistance test
The thermal shock resistance of coating refers to the performance that coating meets the resistant to damage in the case of rapid heat cycle.Using circulation hardening method
The painting for not gluing corrosion protective coating technology that above-described embodiment 1~5, comparative example 1~2 are configured is placed at 300 DEG C and heats 10min,
Chilling 1min in normal-temperature water is then put into rapidly, is circulated 10 times, observe coating surface form, and coating is put in 100 times of electronics
Surface condition under big mirror, if coating surface exist come off, pin hole, under hiccough there is more pin hole or defect in coating
Point, then coating thermal shock resistance is poor, if coating surface is substantially unchanged, coating surface also has few defect under hiccough
Point, then thermal shock performance of coatings is good.Test result is as shown in table 3.
Table 3
Refering to table 1-3, it is evident that comparative example 1 and the coating for not gluing its application of anticorrosive paint of the configuration of comparative example 2,
Significantly it is inferior to embodiment 1-5 on properties, inventor summarizes by many experiments and finds, anti-corrosion of not gluing of the invention is applied
Color stuffing is configured to color stuffing dispersion liquid intermediate by material in advance in the preparation, is added modified organic silicone resin and is gone configuration not glue
Anticorrosive paint, has broken those skilled in the art and has prepared custom when not gluing anticorrosive paint containing color stuffing directly by color stuffing
The conventional thinking directly mixed with silicones so that the coating properties that final not viscous its painting of anticorrosive paint for preparing takes on are big
Big lifting, while being found by test of many times, the coating can simultaneously solve the high temperature bond and etching problem of heat exchanger tube, economical
Huge value.The defect that inventor cannot not be mixed with viscously the conventional thinking of anticorrosive paint directly to color stuffing and silicones and occur
Found after being analyzed, when color stuffing directly mixes with silicones, silicones is easily polymerized with color stuffing as core
Or hydration reaction, cause agglomeration so that active ingredient is substantially less in coating, cause the coating effect for preparing poor.
Schematical above that the present invention and embodiments thereof are described, the description is not restricted.So, if
One of ordinary skill in the art is enlightened by it, in the case where the invention objective is not departed from, without creative design
Go out frame mode and the embodiment similar to the technical scheme, protection scope of the present invention all should be belonged to.
Claims (10)
1. a kind of hot baking-type high temperature resistant not glue anticorrosive paint, including main film forming matter fluororesin, modified organic silicone resin, water and
Decentralized medium, color stuffing and color stuffing auxiliary agent that organic solvent is constituted；It is characterized in that：It is described not glue fluororesin in anticorrosive paint
Content is 45~70wt%, and modified organic silicone resin content is 10~18wt%, and color stuffing content is 3~7wt%, and color stuffing is helped
Agent content is 1~4wt%.
2. hot baking-type high temperature resistant according to claim 1 does not glue anticorrosive paint, it is characterised in that：The anti-corrosion of not gluing is applied
The color stuffing is configured to color stuffing dispersion liquid intermediate, the system of the color stuffing dispersion liquid intermediate by material in advance in the preparation
Preparation Method is：The decentralized medium of the water and organic solvent composition is proportionally configured, a certain proportion of face is added and is filled out
Material auxiliary agent and the color stuffing, mixture finally is put into be well mixed in dispersal device be made color stuffing dispersion liquid intermediate.
3. hot baking-type high temperature resistant according to claim 2 does not glue anticorrosive paint, it is characterised in that：The modified organic silicon
Resin is selected from the one kind in polyester modified organic silicon resin, polyimide modified organic siliconresin or epoxide modified silicones；
The dispersal device is the one kind in ball mill, high speed dispersor or ultrasonic wave separating apparatus；
The color stuffing auxiliary agent is surfactant；
The fluororesin be polytetrafluoroethylene (PTFE), soluble poly tetrafluoroethene or fluorinated ethylene propylene copolymer in one or two
Mixing；
The organic solvent is from the mixing of one or more in dimethylbenzene, butyl acetate, toluene, ethanol or ethylene glycol；
Fluororesin content is 45~60wt% in not gluing anticorrosive paint, and color stuffing content is 3~5wt%, color stuffing auxiliary agent content
It is 2~3%.
4. hot baking-type high temperature resistant according to claim 3 does not glue anticorrosive paint, it is characterised in that：The modified organic silicon
Resin is selected from polyester modified organic silicon resin or polyimide modified organic siliconresin, is modified in the not viscous anticorrosive paint organic
Silicones content is 13~16wt%；
The dispersal device is ball mill or ultrasonic wave separating apparatus；
The fluororesin is polytetrafluoroethylene (PTFE)；
On the basis of the quality of the color stuffing dispersion liquid intermediate, the consumption of the decentralized medium is 70~85wt%, wherein
Water accounts for more than the 60wt% of decentralized medium, and the consumption of the color stuffing is 7~15wt%, and the consumption of the color stuffing auxiliary agent is 3
~6wt%；
The organic solvent is dimethylbenzene and butyl acetate.
5. hot baking-type high temperature resistant according to claim 4 does not glue anticorrosive paint, it is characterised in that：With the color stuffing point
On the basis of the quality of dispersion liquid intermediate, the consumption of the decentralized medium is 75~85wt%, and its reclaimed water accounts for decentralized medium
More than 60wt%, the content of the organic solvent is 12~20wt%, and the consumption of the color stuffing is 10~15wt%, the face
The consumption of filler auxiliary agent is 3~5wt%；
The color stuffing auxiliary agent is anion surfactant or nonionic surfactant.
6. hot baking-type high temperature resistant according to claim 5 does not glue anticorrosive paint, it is characterised in that：Anticorrosive paint is not glued also
Including coating additive and furtherance film resin, the coating additive is in surfactant, thickener, levelling agent or coalescents
One or more of mixing, the furtherance film resin is soluble poly tetrafluoroethene.
7. hot baking-type high temperature resistant according to claim 6 does not glue anticorrosive paint, it is characterised in that：The coating additive is
Levelling agent and coalescents, on the basis of not gluing the quality of anticorrosive paint, the levelling agent content is 0.1~0.5wt%, described
The content of coalescents is 0.5~1wt%, and the content of the furtherance film resin is 5~8wt%.
8. it is a kind of to prepare the method that hot baking-type high temperature resistant as claimed in claim 7 does not glue anticorrosive paint, it is characterised in that bag
Include following steps：
Step one, the configuration of color stuffing dispersion liquid intermediate；
During the decentralized medium added into container, color stuffing auxiliary agent is subsequently adding, poured into ball grinder after shake mixing, then by face
Filler is added in ball grinder, with 160~180r/min, 0.5~2h of ball milling under sealed environment, the solution after ball milling is poured out
To color stuffing dispersion liquid intermediate；
Step 2, not viscous anticorrosive paint configuration；
To in the color stuffing dispersion liquid intermediate that step one has been configured add fluororesin, modified organic silicone resin, coating additive and
Furtherance film resin, is subsequently placed under mixer and stirs 1~2h with 100~150r/min, is most made not after 100 mesh screens afterwards
Viscous anticorrosive paint.
9. the coating process for not gluing anticorrosive paint that a kind of preparation method of utilization claim 8 is made, it is characterised in that including
Following steps：
Step one：Substrate surface treatment；
The rusty stain and oil stain of substrate surface are removed, and substrate surface is polished by sand paper；
Step 2：Base material is preheated；
Pre- 10~15min of hot substrate in the range of 80~120 DEG C；
Step 3：Bed material is sprayed；
After bed material is sieved, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~4 kilograms, Spray gun nozzle
Away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s；
Step 4：Fabric is sprayed；
Described will not glue after anticorrosive paint sieves, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~
4 kilograms, away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to Spray gun nozzle；
Step 5：Baking and curing；
Make fabric 5~8min of levelling in the range of 100~120 DEG C, then be warming up to 340~420 DEG C of 20~35min of heated substrate,
Base material is finally air cooled to normal temperature；Wherein, the thickness of fabric spraying is 15~30um, the gross thickness of bed material and fabric for 30~
50um。。
10. the coating process for not gluing anticorrosive paint that a kind of preparation method of utilization claim 8 is made, it is characterised in that including
Following steps：
Step one：Substrate surface treatment；
The rusty stain and oil stain of substrate surface are removed, and substrate surface is polished by sand paper；
Step 2：Base material is preheated；
Pre- 10~15min of hot substrate in the range of 80~120 DEG C；
Step 3：Fabric is sprayed；
Described will not glue after anticorrosive paint sieves, using spray gun by its even application in substrate surface, spray gun pressure is set to 3~
4 kilograms, away from 200~300mm of base material, spray gun translational speed is 0.5~1m/s to Spray gun nozzle；
Step 4：Baking and curing；
Make fabric 5~8min of levelling in the range of 100~120 DEG C, then be warming up to 340~420 DEG C of 20~35min of heated substrate,
Base material is finally air cooled to normal temperature；Wherein, the thickness of fabric spraying is 30~50um.
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