CN108047877A - A kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint - Google Patents
A kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint Download PDFInfo
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- CN108047877A CN108047877A CN201711250909.2A CN201711250909A CN108047877A CN 108047877 A CN108047877 A CN 108047877A CN 201711250909 A CN201711250909 A CN 201711250909A CN 108047877 A CN108047877 A CN 108047877A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/04—Epoxynovolacs
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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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
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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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/28—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for wrinkle, crackle, orange-peel, or similar decorative effects
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
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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
The invention discloses a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paints, it includes the raw material of following weight parts composition：40 70 parts of epoxy resin, 35 parts of curing agent, 0 35 parts of titanium dioxide, 0 40 parts of barium sulfate, 01 parts of acrylic acid levelling agent, 01 parts of acrylic acid wetting agent, 01 parts of benzoin, 01 parts of stearic acid, 05 parts of delustering agent, 01 parts of polyethylene wax, 01 parts of polyamide wax, 01 parts of antifoaming agent, 01 parts of polytetrafluoroethylwax wax, 01 parts of charge adjusting agent, 01 parts of organobentonite, 02 parts of catalyst, 5 40 parts of zinc powder.The present invention not only realizes corrosion-resistant technique effect, but also coating can be made to generate the effect of decorative patterns such as sand streak, wrinkle, mallear stria, covers the defects of substrate surface out-of-flatness is brought, and has very strong dicoration, suitable for promoting and applying.
Description
Technical field
The present invention relates to a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paints, belong to powder coating technology field.
Background technology
Powdery paints is a kind of without solvent, 100% solid powdery coating.With it is solvent-free, pollution-free, recyclable,
Environmental protection, save the energy and resource, reduce labor intensity with coating machinery intensity it is high the features such as.In recent years, powdery paints is pacified with it
The features such as overall height imitates, is pollution-free, it is increasing in corrosion-resistant field proportion.Currently, produced from anti-corrosive powder paint raw material
Industrial chain to powder manufacture, paint application is being formed.The development of anti-corrosive powder paint, the expansion of application field, also to original
The design that material is produced with power formulations proposes many new requirements, and single powder coating formulation can not meet without answering
Demand, therefore, it is necessary to continually develop new material and formula technique.
The content of the invention
In view of this, the present invention provides a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint, not only with good
Chemical resistance, mechanical performance, flow leveling, storage stability and salt spray resistance realize corrosion-resistant technique effect, and
And coating can be made to generate sand streak, wrinkle, the effect of decorative patterns such as mallear stria, avoid shrinkage cavity that plane powdery paints is susceptible in itself,
The shortcomings of pin hole, particle (salient point), orange peel, loss of gloss, covers the defects of substrate surface out-of-flatness is brought, and has very strong decoration
Property, suitable for promoting and applying.
For solution more than technical problem, technical scheme employs a kind of fine arts type epoxy resin zinc-rich antiseptin
Last coating, it includes the raw material of following weight parts composition：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, sulphur
Sour barium 0-40 parts, 0-1 parts of acrylic acid levelling agent, 0-1 parts of acrylic acid wetting agent, 0-1 parts of benzoin, 0-1 parts of stearic acid, delustering agent
0-5 parts, 0-1 parts of polyethylene wax, 0-1 parts of polyamide wax, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, charge adjusting agent 0-1
Part, 0-1 parts of organobentonite, 0-2 parts of catalyst, 5-40 parts of zinc powder.The formula makes the effect of decorative patterns of coating generation sand streak.
The present invention also provides another technical solutions, and coating is made to generate the effect of decorative patterns of mallear stria, it includes following weight parts group
Into raw material：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, 0-40 parts of barium sulfate, acrylic acid levelling agent 0-
0.8 part, 0-0.8 parts of acrylic acid wetting agent, 0-0.8 parts of benzoin, 0-0.8 parts of stearic acid, 0-5 parts of delustering agent, polyethylene wax 0-1
Part, 0-1 parts of polyamide wax, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, 0-1 parts of charge adjusting agent, organobentonite 0-1
Part, 0-2 parts of catalyst, 5-40 parts of zinc powder, 0-5 parts of aluminium silver powder, 0-4 parts of cellulose acetate butyrate, 0-4 parts of sludge ice agent.
The present invention also provides another technical solutions, and coating is made to generate the effect of decorative patterns of wrinkle, it includes following weight parts group
Into raw material：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, 0-40 parts of barium sulfate, acrylic acid levelling agent 0-
0.5 part, 0-0.5 parts of acrylic acid wetting agent, 0-0.5 parts of benzoin, 0-0.5 parts of stearic acid, 0-5 parts of delustering agent, polyethylene wax 0-1
Part, 0-1 parts of polyamide wax, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, 0-1 parts of charge adjusting agent, organobentonite 0-1
Part, 0-2 parts of catalyst, 5-40 parts of zinc powder, 0-4 parts of cellulose acetate butyrate, 0-4 parts of sludge ice agent.
According to different use demands, suitable paint filler can be added in above-mentioned formula, has the powdery paints
There is different colors.
Wherein, the CAB-551-0.2 of the preferred Eastman company of the U.S. of cellulose acetate butyrate, there is reduction surface to glue for it
Property, pimple, reduce shrinkage cavity, improve coating mobility and levelability again, improve adhesive force and UV stable in layer
Feature generates similar wrinkle, tangerine line, the special texture effect of shallow disc shape mallear stria when dosage is few.
The ingredient of sludge ice agent is modified polyacrylate polymer, is added in powdery paints, adjusts powdery paints melting
When surface tension form tension gradient, generate wrinkle, the texture of mallear stria and fine arts effect of decorative patterns.
Further, the epoxy resin is the bisphenol A type epoxy resin and novolac epoxy resin of middle-molecular-weihydroxyethyl.Middle molecule
The typical products of the bisphenol A type epoxy resin of amount are E-12, have the characteristics that price is low, good toughness, still, the based epoxy resin
There is an epoxy group at the both ends of only molecular structure, and toughness good in order to obtain with compared with high softening-point, selected this resin
Epoxide number is relatively low, and cured product crosslink density is low, bringing the result is that chemical-resistance is with heat-resisting not good enough, coating hardness,
Wearability and adhesive force are also not good enough.There are multiple epoxy groups, the crosslink density of cured product in novolac epoxy resin molecular structure
It is all higher with fragrant density, the hardness and heat resistance of film, wearability, chemical resistance and the adhesive force of base material is all compared
Preferably, but all using novolac epoxy resin it may cause that solidfied material brittleness is big, and low-temperature bending is poor with impact property, thus it is double
Phenol A types epoxy resin is shared with novolac epoxy resin, can overcome and generated shortcoming is each applied alone.During wherein mixed proportion is
The bisphenol A type epoxy resin of molecular weight and the weight ratio of novolac epoxy resin are 1 ︰, 4 to 4 ︰ 1.
Further, the curing agent is macromolecular hydroxy-terminated polymer type curing agent, is preferably phenols and epoxy compound
The addition compound product or linear phenolic resin of object, such curing agent has similar structure to epoxy resin, with epoxy resin compatibility
It is good.
Further, the catalyst is imidazole and its derivants.
Further, the antifoaming agent includes the raw material of following weight parts composition：50-70 parts of amide waxes, 5-10 parts stearic
Acid, 10-20 parts of benzoins, 10-20 parts of PE waxes.
Further, the zinc powder is the mixing of superfine metal zinc powder and the powder of trbasic zinc phosphate and its zinc salt compound
Object, grain size are 1-50 microns.
Raw material used in the present invention is described below：
Titanium dioxide：A kind of pigment, white powder, covering power and strong coloring force have preferable weatherability, water resistance and not
The characteristics of easily turning yellow.
Barium sulfate：White amorphous powder plays an important role of to adjust gloss, increases hardness and intensity.
Acrylic acid levelling agent：The planarization agent of resin type can improve levelling effect, increase smooth and improve anti-zoned
Hinder ability, and can prevent shrinkage cavity and prevent pigment loose colour.
Benzoin：Colourless or white crystal can eliminate the bubble in melted powder masking liquid, avoid the hair of film needle pore defect
It is raw.
Stearic acid：The wax-like small pieces crystalline solid of white slightly gloss, it is main to play lubrication, peptizaiton.
Polyethylene wax：It is anti-applied to having in coating with excellent cold resistance, heat resistance, chemical resistance and wearability
It scratches, is wear-resistant, preventing adhesion, sludge proof effect.
Polyamide wax：A kind of thixotropy additive has excellent resist sagging ability and anti-settling ability, can reduce system
Viscosity has scavenging action, can eliminate the gas generated in gas and solidification process in bulking substrate.
Polytetrafluoroethylwax wax：With good wear-resistant scratch-resistant energy, it can also be generated in texture powder and be similar to sand face
Special texture effect.
Antifoaming agent：Inhibit foam generation or eliminate to have generated foam.Wherein using special efficacy antifoaming agent, it is used the present invention
961 amide waxes of BKY companies production, 1895 stearic acid, benzoin and PE waxes mix.
Charge adjusting agent：" faraday " effect in minimizing electrostatic application improves corner and groove powder utilization, effectively increases
Add spraying benefit.
Organobentonite：In terms of coating, organobentonite has good thickening generally as anti-settling agent, thickener
Property, thixotropy, suspension stability, high-temperature stability, lubricity, film forming, water resistance and chemical stability.
Compared with prior art, the present invention has following advantageous effects：
(1) there is good adhesive force and physical mechanical property, there is low-shrinkage, it is appropriate hardness, toughness, wear-resisting
Property, temperature tolerance etc.；
(2) there is good corrosion resistance and salt spray resistance, including resistance to chemical atmosphere, water, acid, alkali, salt, other solvents
Deng corrosion；
(3) there is good resistance medium permeability；
(4) protective effect possessed by zinc-rich and self-healing effect；
(5) levelling agent, wetting agent, benzoin, stearic dosage, the aluminium silver powder of additional different amounts, sludge ice agent are changed
And cellulose acetate butyrate, coating is made to generate the effect of decorative patterns such as sand streak, wrinkle, mallear stria, avoids plane powdery paints easy in itself
The shortcomings of shrinkage cavity of appearance, pin hole, particle (salient point), orange peel, loss of gloss, covers the defects of substrate surface out-of-flatness is brought, has
Very strong dicoration, suitable for promoting and applying.
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme, With reference to embodiment
The present invention is described in further detail.
The present invention provides a kind of formulas of fine arts type epoxy resin zinc-rich anti-corrosive powder paint, it includes following weight parts
The raw material of composition：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, 0-40 parts of barium sulfate, acrylic acid levelling agent
0-1 parts, 0-1 parts of acrylic acid wetting agent, 0-1 parts of benzoin, 0-1 parts of stearic acid, 0-5 parts of delustering agent, 0-1 parts of polyethylene wax, gather
0-1 parts of amide waxe, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, 0-1 parts of charge adjusting agent, 0-1 parts of organobentonite are urged
0-2 parts of agent, 5-40 parts of zinc powder.The formula makes the effect of decorative patterns of coating generation sand streak.
Simultaneously the present invention also provides a kind of formula of fine arts type epoxy resin zinc-rich anti-corrosive powder paint, it includes following
The raw material of parts by weight composition：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, 0-40 parts of barium sulfate, acrylic acid
0-0.8 parts of levelling agent, 0-0.8 parts of acrylic acid wetting agent, 0-0.8 parts of benzoin, 0-0.8 parts of stearic acid, 0-5 parts of delustering agent gather
0-1 parts of ethylene waxes, 0-1 parts of polyamide wax, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, 0-1 parts of charge adjusting agent are organic
0-1 parts of bentonite, 0-2 parts of catalyst, 5-40 parts of zinc powder, 0-5 parts of aluminium silver powder, 0-4 parts of cellulose acetate butyrate, sludge ice agent 0-4
Part.The formula makes the effect of decorative patterns of coating generation mallear stria,
And the present invention also provides a kind of formulas of fine arts type epoxy resin zinc-rich anti-corrosive powder paint, it includes following
The raw material of parts by weight composition：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, 0-40 parts of barium sulfate, acrylic acid
0-0.5 parts of levelling agent, 0-0.5 parts of acrylic acid wetting agent, 0-0.5 parts of benzoin, 0-0.5 parts of stearic acid, 0-5 parts of delustering agent gather
0-1 parts of ethylene waxes, 0-1 parts of polyamide wax, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, 0-1 parts of charge adjusting agent are organic
0-1 parts of bentonite, 0-2 parts of catalyst, 5-40 parts of zinc powder, 0-4 parts of cellulose acetate butyrate, 0-4 parts of sludge ice agent.The formula makes
Coating generates the effect of decorative patterns of wrinkle.
The powdery paints of following embodiments makes according to following manufacturing process：It will include asphalt mixtures modified by epoxy resin by each raw material crushed
Fat, curing agent, pigment, auxiliary agent etc. are put into high speed mixer, are premixed 8-10min, after dry-mixed be uniformly dispersed, are put into crowded
Go out machine and carry out melting mixing extrusion, using tabletting, cooling, crushing, sieving, classification, inspection, packaging, metering, that is, be made into
Product.
Embodiment 1：
A kind of formula of fine arts type epoxy resin zinc-rich anti-corrosive powder paint, it includes the raw material of following weight parts composition：
60 parts of epoxy resin, 5 parts of curing agent, 25 parts of titanium dioxide, 30 parts of barium sulfate, 1 part of acrylic acid levelling agent, 1 part of acrylic acid wetting agent,
1 part of benzoin, 1 part of stearic acid, 5 parts of delustering agent, 1 part of polyethylene wax, 1 part of polyamide wax, 1 part of antifoaming agent, polytetrafluoroethylwax wax 1
Part, 1 part of charge adjusting agent, 1 part of organobentonite, 2 parts of catalyst, 40 parts of zinc powder.
Its epoxy resin amount of attaching most importance to is than the E-12 and novolac epoxy resin for 1 ︰ 4.
The curing agent is phenols and the addition compound product of epoxide.
The catalyst is imdazole derivatives.
The antifoaming agent be 50 parts by weight amide waxe, the stearic acid of 5 parts by weight, the benzoin of 10 parts by weight, 10 weight
The mixture of the PE waxes of part.
The zinc powder is the mixture of superfine metal zinc powder and the powder of trbasic zinc phosphate and its zinc salt compound, grain size 1-
50 microns.
Embodiment 2：
A kind of formula of fine arts type epoxy resin zinc-rich anti-corrosive powder paint, it includes the raw material of following weight parts composition：
60 parts of epoxy resin, 5 parts of curing agent, 25 parts of titanium dioxide, 30 parts of barium sulfate, 0.8 part of acrylic acid levelling agent, acrylic acid wetting agent
0.8 part, 0.8 part of benzoin, 0.8 part of stearic acid, 5 parts of delustering agent, 1 part of polyethylene wax, 1 part of polyamide wax, 1 part of antifoaming agent, gather
1 part of tetrafluoroethene wax, 1 part of charge adjusting agent, 1 part of organobentonite, 2 parts of catalyst, 40 parts of zinc powder, 5 parts of aluminium silver powder, acetic acid-
4 parts of cellulose butyrate, 4 parts of sludge ice agent.
Its epoxy resin amount of attaching most importance to is than the E-12 and novolac epoxy resin for 2 ︰ 1.
The curing agent is linear phenolic resin.
The catalyst is imdazole derivatives.
The antifoaming agent be 60 parts by weight amide waxe, the stearic acid of 8 parts by weight, the benzoin of 15 parts by weight, 15 weight
The mixture of the PE waxes of part.
The zinc powder is the mixture of superfine metal zinc powder and the powder of trbasic zinc phosphate and its zinc salt compound, grain size 1-
50 microns.
Embodiment 3：
A kind of formula of fine arts type epoxy resin zinc-rich anti-corrosive powder paint, it includes the raw material of following weight parts composition：
60 parts of epoxy resin, 5 parts of curing agent, 25 parts of titanium dioxide, 30 parts of barium sulfate, 0.5 part of acrylic acid levelling agent, acrylic acid wetting agent
0.5 part, 0.5 part of benzoin, 0.5 part of stearic acid, 5 parts of delustering agent, 1 part of polyethylene wax, 1 part of polyamide wax, 1 part of antifoaming agent, gather
1 part of tetrafluoroethene wax, 1 part of charge adjusting agent, 1 part of organobentonite, 2 parts of catalyst, 40 parts of zinc powder, cellulose acetate butyrate 4
Part, 4 parts of sludge ice agent.
Its epoxy resin amount of attaching most importance to is than the E-12 and novolac epoxy resin for 4 ︰ 1.
The curing agent is linear phenolic resin.
The catalyst is imdazole derivatives.
The antifoaming agent be 70 parts by weight amide waxe, the stearic acid of 10 parts by weight, the benzoin of 20 parts by weight, 20 weight
The mixture of the PE waxes of part.
The zinc powder is the mixture of superfine metal zinc powder and the powder of trbasic zinc phosphate and its zinc salt compound, grain size 1-
50 microns.
The powdery paints of above three embodiment is sprayed to the chromaking aluminium sheet of 0.7mm thickness respectively using electrostatic painting process
It is tested for the property, concrete condition see the table below described.
It should be pointed out that the above embodiment is not construed as limitation of the present invention, protection scope of the present invention should
It is subject to claim limited range.For those skilled in the art, do not departing from the present invention's
In spirit and scope, several improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint, it is characterised in that：It includes the original of following weight parts composition
Material：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, 0-40 parts of barium sulfate, 0-1 parts of acrylic acid levelling agent, third
0-1 parts of olefin(e) acid wetting agent, 0-1 parts of benzoin, 0-1 parts of stearic acid, 0-5 parts of delustering agent, 0-1 parts of polyethylene wax, polyamide wax 0-1
Part, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, 0-1 parts of charge adjusting agent, 0-1 parts of organobentonite, 0-2 parts of catalyst,
5-40 parts of zinc powder.
2. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to claim 1, it is characterised in that：It includes
The raw material of following weight parts composition：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, 0-40 parts of barium sulfate, third
0-0.8 parts of olefin(e) acid levelling agent, 0-0.8 parts of acrylic acid wetting agent, 0-0.8 parts of benzoin, 0-0.8 parts of stearic acid, delustering agent 0-5
Part, 0-1 parts of polyethylene wax, 0-1 parts of polyamide wax, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, 0-1 parts of charge adjusting agent,
0-1 parts of organobentonite, 0-2 parts of catalyst, 5-40 parts of zinc powder, 0-5 parts of aluminium silver powder, 0-4 parts of cellulose acetate butyrate, sludge ice
0-4 parts of agent.
3. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to claim 1, it is characterised in that：It includes
The raw material of following weight parts composition：40-70 parts of epoxy resin, 3-5 parts of curing agent, 0-35 parts of titanium dioxide, 0-40 parts of barium sulfate, third
0-0.5 parts of olefin(e) acid levelling agent, 0-0.5 parts of acrylic acid wetting agent, 0-0.5 parts of benzoin, 0-0.5 parts of stearic acid, delustering agent 0-5
Part, 0-1 parts of polyethylene wax, 0-1 parts of polyamide wax, 0-1 parts of antifoaming agent, 0-1 parts of polytetrafluoroethylwax wax, 0-1 parts of charge adjusting agent,
0-1 parts of organobentonite, 0-2 parts of catalyst, 5-40 parts of zinc powder, 0-4 parts of cellulose acetate butyrate, 0-4 parts of sludge ice agent.
4. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to any one of claim 1 to 3, feature
It is：The epoxy resin is the bisphenol A type epoxy resin and novolac epoxy resin of middle-molecular-weihydroxyethyl.
5. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to claim 4, it is characterised in that：In described
The bisphenol A type epoxy resin of molecular weight and the weight ratio of novolac epoxy resin are 1 ︰, 4 to 4 ︰ 1.
6. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to claim 4, it is characterised in that：In described
The bisphenol A type epoxy resin of molecular weight is selected from E-12.
7. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to any one of claim 1 to 3, feature
It is：The curing agent is macromolecular hydroxy-terminated polymer type curing agent.
8. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to claim 7, it is characterised in that：It is described big
Molecule hydroxy-terminated polymer type curing agent is selected from the addition compound product or linear phenolic resin of phenols and epoxide.
9. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to any one of claim 1 to 3, feature
It is：The catalyst is imidazole and its derivants.
10. a kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint according to any one of claim 1 to 3, special
Sign is：The antifoaming agent includes the raw material of following weight parts composition：50-70 parts of amide waxes, 5-10 parts of stearic acid, 10-20 parts
Benzoin, 10-20 parts of PE waxes.
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| CN201711250909.2A CN108047877A (en) | 2017-12-01 | 2017-12-01 | A kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint |
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| CN201711250909.2A CN108047877A (en) | 2017-12-01 | 2017-12-01 | A kind of fine arts type epoxy resin zinc-rich anti-corrosive powder paint |
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