CN105457875A - Spraying method - Google Patents
Spraying method Download PDFInfo
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- CN105457875A CN105457875A CN201511029889.7A CN201511029889A CN105457875A CN 105457875 A CN105457875 A CN 105457875A CN 201511029889 A CN201511029889 A CN 201511029889A CN 105457875 A CN105457875 A CN 105457875A
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- spraying method
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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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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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
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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
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
- C09D101/08—Cellulose derivatives
- C09D101/26—Cellulose ethers
- C09D101/28—Alkyl ethers
- C09D101/284—Alkyl ethers with hydroxylated hydrocarbon radicals
-
- 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
- C09D125/00—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 aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- 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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming 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
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- B05D2202/00—Metallic substrate
-
- 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
- B05D2320/00—Organic additives
-
- 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
- B05D2502/00—Acrylic polymers
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three 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
- C08L2205/03—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
Abstract
The invention discloses a spraying method. The spraying method includes the following steps that firstly, the surface of a base material is treated, the base material is a metal material, and rust removing, oil removing and dirt removing are conducted on the surface of the metal base material; secondly, priming paint is prepared, a curing agent I is added into the priming paint, the mass ratio of the priming paint and the curing agent I is 40-100:1, then the priming paint is sprayed to the surface of the base material and is dried, and standing is conducted for 10-15 min; thirdly, putty is applied through blade coating, multiple layers of blade coating is conducted, the thickness of a single layer of putty is not larger than 20-50 microns, and after each layer of putty is applied through blade coating, standing is conducted for 5-10 min; and fourthly, paint is prepared, a curing agent II is added into the paint, the mass ratio of the priming paint and the curing agent II is 40-100:1, then the paint is sprayed on the putty layers, the thickness of paint sprayed on the single layer is not larger than 15 microns, and after each layer of finishing paint is sprayed, standing is conducted for 5-10 min. According to the spraying method, after a panel is sprayed, extremely few pin holes exist or no pin hole exists in the surface of the panel, and manufactured products are attractive in appearance and good in quality.
Description
Technical field
The present invention relates to spraying field, particularly a kind of spraying method.
Background technology
Spraying, by spray gun or dish-style atomizer, by means of pressure or centrifugal force, is dispersed into even and fine droplet, is applied over the coating process on coated article surface.Spraying operation production efficiency is high, and be applicable to handwork and industrial automation production, applied range mainly contains the fields such as five metals, plastic cement, family property, military project, boats and ships, is apply the most general a kind of application mode now; Spraying operation needs environmental requirement to have the dust-free workshop of 1,000,000 grades to hundred grades, and spraying equipment has spray gun, paint spray booth, painting room, curing oven/drying oven, spraying workpiece conveying implement, fog dispersal and waste water, waste gas treatment equipment etc.
Easily pin hole occurring in coating process, is a kind of morbid state that there is the pore that similar acupuncture becomes in paint film.It is other bubbles burst of air bubble owing to being mixed in wet paint film and generation, and can not cause by levelling drying varniss (solidification) is front, also due to ground process or apply improper and cause.In dried coating film process or after forming paint film, there is circular ringlet in surface, and shape is as the aperture of acupuncture, or the hole of picture hair leather poriform, larger picture pit; The morbid state of pin hole, namely occurs in film forming procedure that some position is blank without paint, forms " passage " of corrosion, must remedy early.Generally at varnish or the pigment content enamel paint compared with generation, with dip-coating, spraying or rolling method construction time easily occur.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of spraying method, thus overcome the phenomenon that pin hole easily appears in existing spraying afterwards, and affect the shortcoming of product appearance.
For achieving the above object, the invention provides a kind of spraying method, comprise the following steps:
(1) surface of bottom material process, ground is metal material, eliminates rust, oil removing and abatement processes to metal substrate surface;
(2) prepare priming paint, add curing agent I in primers, the mass ratio of priming paint and curing agent I is 40-100:1, then at surface of bottom material spray-applied primer, dries described priming paint, leaves standstill 10-15min;
(3) blade coating putty, through multilayer blade coating, and individual layer putty thickness is no more than 20-50 μm, and after often having scraped one deck putty, leaves standstill 5-10min;
(4) prepare coating, in coating, add curing agent II, the mass ratio of priming paint and curing agent II is 40-100:1, then sprayed coating in putty layer, and individual layer spray paint thickness is no more than 15 μm, and after often having sprayed one deck finish paint, leaves standstill 5-10min.
Preferably, in technique scheme, described curing agent I is counted by weight and is comprised: epoxy resin 15-25 part, epoxy terminated glycidol ether 5-15 part, phenol 1-10 part, silester 5-10 part, aminated compounds 0.1-1 part.
Preferably, in technique scheme, described curing agent II is counted by weight and is comprised: epoxy resin 20-30 part, epoxy terminated glycidol ether 5-15 part, phenol 1-10 part, paraformaldehyde 5-10 part, cashew nut oil 1-5 part, toluene di-isocyanate(TDI) 5-10 part, aminated compounds 0.1-1 part.
Preferably, in technique scheme, described aminated compounds comprises one or more in diethylenetriamine, aminoethyl piperazine AE, Sanya ethene tetramine, ethylenediamine, tetra-methylenedimine, hexamethylene diamine, ten dimethylene diamines, amine ehtylethanolamine, hexamethylene diamine, trimethylhexamethylenediamine, high carbon acid aliphatic diamine, aliphatic amide polyamines.
Preferably, in technique scheme, described epoxy terminated glycidol ether to comprise in BDDE, 1,6-hexanediol diglycidyl ether one or both.
Preferably, in technique scheme, carrying out in spraying process, the relative humidity of air is not more than 85%.
Preferably, in technique scheme, the temperature that described step (2) is dried is 50-60 DEG C.
Preferably, in technique scheme, described priming paint is counted by weight and is comprised: acrylic emulsion 10-20 part, butyl stearate 5-10 part, acrylic resin 10-20 part, defoamer 1-5 part, propane diols 1-5 part, talcum powder 5-10 part, bentonite 1-5 part, zinc stearate 0.1-2 part.
Preferably, in technique scheme, described finish paint is counted by weight and is comprised: wax emulsion 1-10 part, titanium dioxide 5-20 part, sodium silicoaluminate 1-3 part, propane diols 2-7 part, dimethylbenzene 0.5-2 part, polytetrafluoroethylene (PTFE) 1-3 part, hydroxyethylcellulose 5-20 part, interpolymer latex of polystyrene and acrylic ester 5-20 part, isothiazole tincture ketone 1-5 part.
Compared with prior art, the present invention has following beneficial effect: spraying method of the present invention, and after plate sprays over there, the surface of panel occurs only a few or do not have pin hole to occur.The product appearance of producing is attractive in appearance, best in quality.
Detailed description of the invention
Below in conjunction with specific embodiment, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Embodiment 1
A kind of spraying method, comprises the following steps:
(1) surface of bottom material process, carry out eliminating rust in metal substrate surface, oil removing and abatement processes, and carry out polishing in non-metal substrate surface, dedusting and abatement processes;
(2) prepare priming paint, add curing agent I in primers, the mass ratio of priming paint and curing agent I is 50:1, then at surface of bottom material spray-applied primer, dries described priming paint, and the temperature of oven dry is 55 DEG C, leaves standstill 10min; Carrying out in spraying process, the relative humidity of air is not more than 85%;
Described priming paint is counted by weight and is comprised: acrylic emulsion 15 parts, butyl stearate 7 parts, acrylic resin 14 parts, defoamer 3 parts, propane diols 4 parts, talcum powder 8 parts, bentonite 2 parts, zinc stearate 1 part.
Described curing agent I is counted by weight and is comprised: epoxy resin 20 parts, BDDE 10 parts, phenol 5 parts, silester 7 parts, aminoethyl piperazine AE0.5 part.
(3) blade coating putty, through 3 layers of blade coating, and individual layer putty thickness is no more than 20-50 μm, and after often having scraped one deck putty, leave standstill 5-10min;
(4) coating is prepared, curing agent II is added in coating, the mass ratio of priming paint and curing agent II is 50:1, then sprayed coating in putty layer, individual layer spray paint thickness is no more than 15 μm, and after often having sprayed one deck finish paint, leaves standstill 10min, carrying out in spraying process, the relative humidity of air is not more than 85%.
Described finish paint is counted by weight and is comprised: wax emulsion 5 parts, titanium dioxide 13 parts, sodium silicoaluminate 2 parts, propane diols 5 parts, dimethylbenzene 1 part, polytetrafluoroethylene (PTFE) 2 parts, hydroxyethylcellulose 16 parts, interpolymer latex of polystyrene and acrylic ester 15 parts, isothiazole tincture ketone 2 parts.
Described curing agent II is counted by weight and is comprised: epoxy resin 25 parts, BDDE 11 parts, phenol 5 parts, paraformaldehyde 7 parts, cashew nut oil 3 parts, toluene di-isocyanate(TDI) 8 parts, diethylenetriamine 0.5 part.
Embodiment 2
This embodiment is from the different of embodiment 1, and described priming paint is counted by weight and comprised: acrylic emulsion 10 parts, butyl stearate 5 parts, acrylic resin 10 parts, defoamer 1 part, propane diols 1 part, talcum powder 5 parts, bentonite 1 part, zinc stearate 0.1 part.
Described curing agent I is counted by weight and is comprised: epoxy resin 15 parts, 1,6-hexanediol diglycidyl ether 5 parts, phenol 1 part, silester 5 parts, tetra-methylenedimine 0.1 part.
Described finish paint is counted by weight and is comprised: wax emulsion 1 part, titanium dioxide 5 parts, sodium silicoaluminate 1 part, propane diols 2 parts, dimethylbenzene 0.5 part, polytetrafluoroethylene (PTFE) 1 part, hydroxyethylcellulose 5-part, interpolymer latex of polystyrene and acrylic ester 5 parts, isothiazole tincture ketone 1 part.
Described curing agent II is counted by weight and is comprised: epoxy resin 20 parts, BDDE 5 parts, phenol 1 part, paraformaldehyde 5 parts, cashew nut oil 1 part, toluene di-isocyanate(TDI) 5 parts, hexamethylene diamine 0.1-1 part.
Embodiment 3
This embodiment is from the different of embodiment 1, and described priming paint is counted by weight and comprised: acrylic emulsion 20 parts, butyl stearate 10 parts, acrylic resin 20 parts, defoamer 5 parts, propane diols 5 parts, talcum powder 10 parts, bentonite 5 parts, zinc stearate 2 parts.
Described curing agent I is counted by weight and is comprised: epoxy resin 25 parts, BDDE 15 parts, phenol 10 parts, silester 10 parts, amine ehtylethanolamine 1 part.
Described finish paint is counted by weight and is comprised: wax emulsion 10 parts, titanium dioxide 20 parts, sodium silicoaluminate 1-3 part, propane diols 7 parts, dimethylbenzene 2 parts, polytetrafluoroethylene (PTFE) 3 parts, hydroxyethylcellulose 20 parts, interpolymer latex of polystyrene and acrylic ester 20 parts, isothiazole tincture ketone 5 parts.
Described curing agent II is counted by weight and is comprised: epoxy resin 30 parts, BDDE 15 parts, phenol 10 parts, paraformaldehyde 10 parts, cashew nut oil 5 parts, toluene di-isocyanate(TDI) 10 parts, tetra-methylenedimine 1 part.
Embodiment 4
This embodiment is from the different of embodiment 1, and described priming paint is counted by weight and comprised: acrylic emulsion 10-20 part, butyl stearate 5-10 part, acrylic resin 10-20 part, defoamer 1-5 part, propane diols 1-5 part, talcum powder 5-10 part, bentonite 1-5 part, zinc stearate 0.1-2 part.
Described curing agent I is counted by weight and is comprised: epoxy resin 15-25 part, epoxy terminated glycidol ether 5-15 part, phenol 1-10 part, silester 5-10 part, aminated compounds 0.1-1 part.
Described epoxy terminated glycidol ether to comprise in BDDE, 1,6-hexanediol diglycidyl ether one or both.
Described aminated compounds comprises one or more in diethylenetriamine, aminoethyl piperazine AE, Sanya ethene tetramine, ethylenediamine, tetra-methylenedimine, hexamethylene diamine, ten dimethylene diamines, amine ehtylethanolamine, hexamethylene diamine, trimethylhexamethylenediamine, high carbon acid aliphatic diamine, aliphatic amide polyamines.
Described finish paint is counted by weight and is comprised: wax emulsion 1-10 part, titanium dioxide 5-20 part, sodium silicoaluminate 1-3 part, propane diols 2-7 part, dimethylbenzene 0.5-2 part, polytetrafluoroethylene (PTFE) 1-3 part, hydroxyethylcellulose 5-20 part, interpolymer latex of polystyrene and acrylic ester 5-20 part, isothiazole tincture ketone 1-5 part.
Described curing agent II is counted by weight and is comprised: epoxy resin 20-30 part, epoxy terminated glycidol ether 5-15 part, phenol 1-10 part, paraformaldehyde 5-10 part, cashew nut oil 1-5 part, toluene di-isocyanate(TDI) 5-10 part, aminated compounds 0.1-1 part.
Described aminated compounds comprises one or more in diethylenetriamine, aminoethyl piperazine AE, Sanya ethene tetramine, ethylenediamine, tetra-methylenedimine, hexamethylene diamine, ten dimethylene diamines, amine ehtylethanolamine, hexamethylene diamine, trimethylhexamethylenediamine, high carbon acid aliphatic diamine, aliphatic amide polyamines.
Described epoxy terminated glycidol ether to comprise in BDDE, 1,6-hexanediol diglycidyl ether one or both.
Comparative example 1
This comparative example is from the different of embodiment 1, does not add curing agent I in primers, does not add curing agent II in finish paint.
Comparative example 2
This comparative example is from the different of embodiment 1, does not add curing agent II in finish paint.
Observe the panel surface by embodiment 1-4 and the process of comparative example 1-2 spraying method.Experimental comparison's data form is as shown in table 1.
Table 1 panel surface blister formation
As shown in table 1, by the panel of spraying method process of the present invention, surperficial bubble-free phenomenon, and have bubble phenomenon by the panel of comparative example spraying method process, panel surface bubble, after lather collapse, panel surface has pin hole.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (9)
1. a spraying method, is characterized in that, comprises the following steps:
(1) surface of bottom material process, carry out eliminating rust in metal substrate surface, oil removing and abatement processes, and carry out polishing in non-metal substrate surface, dedusting and abatement processes;
(2) prepare priming paint, add curing agent I in primers, the mass ratio of priming paint and curing agent I is 40-100:1, then at surface of bottom material spray-applied primer, dries described priming paint, leaves standstill 10-15min;
(3) blade coating putty, through multilayer blade coating, and individual layer putty thickness is no more than 20-50 μm, and after often having scraped one deck putty, leaves standstill 5-10min;
(4) prepare coating, in coating, add curing agent II, the mass ratio of priming paint and curing agent I is 40-100:1, then sprayed coating in putty layer, and individual layer spray paint thickness is no more than 15 μm, and after often having sprayed one deck finish paint, leaves standstill 5-10min.
2. spraying method according to claim 1, it is characterized in that, described curing agent II is counted by weight and is comprised: epoxy resin 15-25 part, epoxy terminated glycidol ether 5-15 part, phenol 1-10 part, silester 5-10 part, aminated compounds 0.1-1 part.
3. spraying method according to claim 1, it is characterized in that, described curing agent II is counted by weight and is comprised: epoxy resin 20-30 part, epoxy terminated glycidol ether 5-15 part, phenol 1-10 part, paraformaldehyde 5-10 part, cashew nut oil 1-5 part, toluene di-isocyanate(TDI) 5-10 part, aminated compounds 0.1-1 part.
4. the spraying method according to Claims 2 or 3, it is characterized in that, described aminated compounds comprises one or more in diethylenetriamine, aminoethyl piperazine AE, Sanya ethene tetramine, ethylenediamine, tetra-methylenedimine, hexamethylene diamine, ten dimethylene diamines, amine ehtylethanolamine, hexamethylene diamine, trimethylhexamethylenediamine, high carbon acid aliphatic diamine, aliphatic amide polyamines.
5. the spraying method according to Claims 2 or 3, is characterized in that, described epoxy terminated glycidol ether to comprise in BDDE, 1,6-hexanediol diglycidyl ether one or both.
6. spraying method according to claim 1, is characterized in that, carrying out in spraying process, the relative humidity of air is not more than 85%.
7. spraying method according to claim 1, is characterized in that, the temperature that described step (2) is dried is 50-60 DEG C.
8. spraying method according to claim 1, it is characterized in that, described priming paint is counted by weight and is comprised: acrylic emulsion 10-20 part, butyl stearate 5-10 part, acrylic resin 10-20 part, defoamer 1-5 part, propane diols 1-5 part, talcum powder 5-10 part, bentonite 1-5 part, zinc stearate 0.1-2 part.
9. spraying method according to claim 1, it is characterized in that, described finish paint is counted by weight and is comprised: wax emulsion 1-10 part, titanium dioxide 5-20 part, sodium silicoaluminate 1-3 part, propane diols 2-7 part, dimethylbenzene 0.5-2 part, polytetrafluoroethylene (PTFE) 1-3 part, hydroxyethylcellulose 5-20 part, interpolymer latex of polystyrene and acrylic ester 5-20 part, isothiazole tincture ketone 1-5 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029889.7A CN105457875A (en) | 2015-12-31 | 2015-12-31 | Spraying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029889.7A CN105457875A (en) | 2015-12-31 | 2015-12-31 | Spraying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105457875A true CN105457875A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201511029889.7A Pending CN105457875A (en) | 2015-12-31 | 2015-12-31 | Spraying method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040514A (en) * | 2016-06-22 | 2016-10-26 | 安徽天富泵阀有限公司 | Brushing method of chemical pump body paint |
| CN107523184A (en) * | 2017-08-22 | 2017-12-29 | 无棣盐业公司 | A kind of salt carving coating and preparation method thereof |
| CN107699077A (en) * | 2017-09-30 | 2018-02-16 | 江苏瑞腾涂装科技有限公司 | A kind of preparation method of painting dressing automobiles priming paint |
| CN108220866A (en) * | 2016-12-22 | 2018-06-29 | 无锡金科涂装有限公司 | Spraying method |
| CN110126049A (en) * | 2019-06-20 | 2019-08-16 | 绵阳市九福门窗有限责任公司 | A kind of Solid Door processing technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106040514A (en) * | 2016-06-22 | 2016-10-26 | 安徽天富泵阀有限公司 | Brushing method of chemical pump body paint |
| CN108220866A (en) * | 2016-12-22 | 2018-06-29 | 无锡金科涂装有限公司 | Spraying method |
| CN107523184A (en) * | 2017-08-22 | 2017-12-29 | 无棣盐业公司 | A kind of salt carving coating and preparation method thereof |
| CN107523184B (en) * | 2017-08-22 | 2019-11-08 | 无棣盐业公司 | A kind of salt carving coating and preparation method thereof |
| CN107699077A (en) * | 2017-09-30 | 2018-02-16 | 江苏瑞腾涂装科技有限公司 | A kind of preparation method of painting dressing automobiles priming paint |
| CN110126049A (en) * | 2019-06-20 | 2019-08-16 | 绵阳市九福门窗有限责任公司 | A kind of Solid Door processing technology |
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