CN106987195A - The preparation method of wear-resisting and etch-proof water-base epoxy baking vanish - Google Patents
The preparation method of wear-resisting and etch-proof water-base epoxy baking vanish Download PDFInfo
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- CN106987195A CN106987195A CN201710247805.XA CN201710247805A CN106987195A CN 106987195 A CN106987195 A CN 106987195A CN 201710247805 A CN201710247805 A CN 201710247805A CN 106987195 A CN106987195 A CN 106987195A
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- Prior art keywords
- baking vanish
- base epoxy
- water
- preparation
- etch
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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 the preparation method of wear-resisting and etch-proof water-base epoxy baking vanish, under agitation, aqueous epoxy resins, amino resins, deionized water, alkylphenol-polyethenoxy alcohol and polysiloxane polyether copolymer are sequentially added in agitating device, under 30~50 degrees Celsius, it is stirred with 1500~3000r/min speed；Pigment, salt spray resistance agent are added, it is uniformly dispersed by back and forth feeding；It is placed in after uniform mixing in grinder, until fineness is not more than 18um, that is, graining paste is made；Deionized water, anti-flash rusting agent, polysiloxane polyether copolymer, gas silicon and the swollen acrylic thickener of alkali soluble are sequentially added in graining paste, disperses 25~35min with rotating speed for 2000~3000r/min high speed dispersor；With 200 mesh filter-cloth filterings, water-base epoxy baking vanish is made.
Description
Technical field
The present invention relates to baking vanish field, and in particular to the preparation method of wear-resisting and etch-proof water-base epoxy baking vanish.
Background technology
Baking vanish is divided into two major classes, and a class low temperature baking vanish solidification temperature is 140 DEG C -180 DEG C, and a class is known as high temperature and baked in addition
Paint, its solidification temperature is 280 DEG C -400 DEG C.High temperature baking vanish is a kind of unique high-performance coating, combines heat resistance, change
Learn inertia and excellent insulation stability and low frictional properties, the comprehensive advantage that can not be contended with other coating, the spirit that it is applied
Activity enables it to be used for the product of nearly all shapes and sizes.
But baking vanish in the market is in actual use, its anti-wear performance is poor, and surface is easily scratched, and frangible,
Adhesive force is not strong, therefore, the performance of baking vanish is poor in actual use, and use is also inconvenient.
And as the use of epoxy baking vanish is more and more extensive, in different fields, baking varnish coating has the need for having
Etch-proof effect, therefore the use scope of existing baking vanish is less.
The content of the invention
The technical problems to be solved by the invention are wearing no resistance for existing baking vanish, anticorrosion and surface adhesion force
It is relatively low, therefore service life is shorter in daily use, and the preparation method of existing water-base epoxy baking vanish is complicated, inconvenience
In preparation, and the performance of baking vanish can be influenceed, it is therefore intended that provide the system of wear-resisting and etch-proof water-base epoxy baking vanish
Preparation Method, the wearability of the existing baking vanish of solution, anticorrosion ability are poor, surface adhesion force is relatively low, and prepare complicated and meeting shadow
The problem of ringing baking vanish performance.
The present invention is achieved through the following technical solutions：
The preparation method of wear-resisting and etch-proof water-base epoxy baking vanish, comprises the following steps：
(1) under agitation, aqueous epoxy resins, amino resins, deionized water, alkane are sequentially added in agitating device
Base phenol polyethenoxy alcohol and polysiloxane polyether copolymer, under 30~50 degrees Celsius, are entered with 1500~3000r/min speed
Row stirring；
(2) pigment, salt spray resistance agent are added in step (1), it is uniformly dispersed by back and forth feeding；
(3) mixed uniformly material in step (2) is positioned in grinder, until fineness is not more than 18um, that is, be made
Graining paste；
(4) sequentially added in gained graining paste deionized water, anti-flash rusting agent, polysiloxane polyether copolymer, gas silicon and
Alkali soluble is swollen acrylic thickener, disperses 25~35min with rotating speed for 2000~3000r/min high speed dispersor；
(5) water-base epoxy baking vanish is made with 200 mesh filter-cloth filterings in the material in step (4).
Agitating device is Celsius 35 in the preparation method of wear-resisting and etch-proof water-base epoxy baking vanish, the step (1)
Under degree, it is stirred with 2500r/min speed.
Rotating speed is 2500r/min's in the preparation method of wear-resisting and etch-proof water-base epoxy baking vanish, the step (4)
High speed dispersor disperses 30min.
Pigment in the preparation method of wear-resisting and etch-proof water-base epoxy baking vanish, the step (2) is rutile-type
One or more in titanium dioxide, anatase thpe white powder, organobentonite, ultra-fine barium sulfate.
The present invention compared with prior art, has the following advantages and advantages：
1st, the epoxy baking vanish obtained by the preparation method of wear-resisting and etch-proof water-base epoxy baking vanish of the invention, the present invention
VOC content has been greatly reduced, it is more environmentally-friendly, and the present invention preparation method obtained by water-base epoxy baking vanish it is hard
Degree, adhesive force are bigger, and performance is more excellent, and the preparation technology of this method is easy, no complicated operating process；
2nd, the preparation method of wear-resisting and etch-proof water-base epoxy baking vanish of the invention, epoxy baking vanish is hard obtained by the present invention
Degree is more than existing water-base epoxy baking vanish, and adhesive force is big, and not only service life is longer, and it uses also more convenient and reliable；
Also, the anticorrosion ability of the epoxy baking vanish obtained by the present invention is preferably, therefore wider using scope, practicality and the longevity is used
Life is also longer.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment, to present invention work
Further to describe in detail, exemplary embodiment and its explanation of the invention is only used for explaining the present invention, is not intended as to this
The restriction of invention.
Embodiment 1
The preparation method of wear-resisting and etch-proof water-base epoxy baking vanish of the invention, under agitation, in agitating device
In sequentially add 470 parts of aqueous epoxy resins, 40 parts of amino resins, 155 parts of deionized water, 4 parts of alkylphenol-polyethenoxy alcohol and
1.4 parts of polysiloxane polyether copolymer, under 35 degrees Celsius, is stirred with 2500r/min speed；Add pigment 210
Part, 40 parts of salt spray resistance agent, enter sand mill and are sanded, until fineness is not more than 18um, that is, graining paste is made after being uniformly dispersed；Stirring
Under the conditions of mixing, based on total formula weight, 60 parts of deionized water, 3 parts of anti-flash rusting agent, poly- silica are sequentially added in gained graining paste
8 parts of 3 parts of alkane copolyether, 5 parts of gas silicon and the swollen acrylic thickener of alkali soluble, the high speed dispersor for being 2500r/min with rotating speed
Scattered 30min, with 200 mesh filter-cloth filterings, is made water-base epoxy baking vanish.
Preparation method of the present invention is simple, and under the interaction of the component, the baking vanish obtained by the present invention it is attached
Put forth effort to add 8% on the basis of existing baking vanish, hardness level adds 5.2% than the hardness level of existing baking vanish.
Embodiment 2
Under agitation, sequentially added in agitating device 470 parts of aqueous epoxy resins, 40 parts of amino resins, go from
1.4 parts of sub- 155 parts of water, 4 parts of alkylphenol-polyethenoxy alcohol and polysiloxane polyether copolymer, at normal temperatures, with 1000r/min's
Speed is stirred；210 parts of pigment, 40 parts of salt spray resistance agent are added, sand mill is entered after being uniformly dispersed and is sanded, until fineness is not
More than 18um, that is, graining paste is made；Under agitation, based on total formula weight, sequentially added in gained graining paste from
8 parts of sub- 60 parts of water, 3 parts of anti-flash rusting agent, 3 parts of polysiloxane polyether copolymer, 5 parts of gas silicon and the swollen acrylic thickener of alkali soluble, are used
Rotating speed disperses 10min for 1000r/min high speed dispersor, and with 200 mesh filter-cloth filterings, water-base epoxy baking vanish is made.
The present invention under same composition and formula, changes preparation method with embodiment 1, and the adhesive force obtained by the present invention is more existing
The adhesive force of some baking vanish reduces 2%.
Embodiment 3
Under agitation, sequentially added in agitating device 470 parts of aqueous epoxy resins, 40 parts of amino resins, go from
1.4 parts of sub- 155 parts of water, 4 parts of alkylphenol-polyethenoxy alcohol and polysiloxane polyether copolymer, are carried out with 1500r/min speed
Stirring；210 parts of pigment, 40 parts of salt spray resistance agent are added, graining paste is made after being uniformly dispersed；Under agitation, it is total by formula
Weight meter, sequentially added in gained graining paste 60 parts of deionized water, 3 parts of anti-flash rusting agent, 3 parts of polysiloxane polyether copolymer,
Water-base epoxy baking vanish is made after 10 minutes in 8 parts of 5 parts of gas silicon and the swollen acrylic thickener of alkali soluble, stirring.
Compared by embodiment 1 and embodiment 2, pass through the hard of water-base epoxy baking vanish made from the methods described of embodiment 1
Degree and adhesive force are all higher than water-base epoxy baking vanish made from the methods described of embodiment 2, and the anti-corrosive properties implemented in 1 are more preferable.
Contrasted by embodiment 1 and embodiment 3, embodiment 3 does not have under 35 degrees Celsius, with 2500r/min speed
Be stirred and it is last be 2500r/min with rotating speed high speed dispersor disperse 30min, with 200 mesh filter-cloth filterings, be made
The process of water-base epoxy baking vanish, other are all identical, but the hardness and adhesive force of embodiment 3 are respectively less than obtained by embodiment 1
Water-base epoxy baking vanish.
In summary, preparation method of the invention is not only simple for the technique for preparing water-base epoxy baking vanish, and at this
The performance of the performance of the obtained water-base epoxy baking vanish water-base epoxy baking vanish more obtained than under existing preparation technology under technique
More preferably, so resulting water-base epoxy baking vanish service life it is longer, quality is more excellent.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (4)
1. the preparation method of wear-resisting and etch-proof water-base epoxy baking vanish, it is characterised in that comprise the following steps：
(1) under agitation, aqueous epoxy resins, amino resins, deionized water, alkyl phenol are sequentially added in agitating device
Polyoxyethylene alcohol and polysiloxane polyether copolymer, under 30~50 degrees Celsius, are stirred with 1500~3000r/min speed
Mix；
(2) pigment, salt spray resistance agent are added in step (1), it is uniformly dispersed by back and forth feeding；
(3) mixed uniformly material in step (2) is positioned in grinder, until fineness is not more than 18um, that is, pigment is made
Slurry；
(4) deionized water, anti-flash rusting agent, polysiloxane polyether copolymer, gas silicon and alkali soluble are sequentially added in gained graining paste
Swollen acrylic thickener, disperses 25~35min with rotating speed for 2000~3000r/min high speed dispersor；
(5) water-base epoxy baking vanish is made with 200 mesh filter-cloth filterings in the material in step (4).
2. the preparation method of according to claim 1 wear-resisting and etch-proof water-base epoxy baking vanish, it is characterised in that institute
Agitating device in step (1) is stated under 35 degrees Celsius, to be stirred with 2500r/min speed.
3. the preparation method of according to claim 1 wear-resisting and etch-proof water-base epoxy baking vanish, it is characterised in that institute
State rotating speed in step (4) and disperse 30min for 2500r/min high speed dispersor.
4. the preparation method of according to claim 1 wear-resisting and etch-proof water-base epoxy baking vanish, it is characterised in that institute
It is one kind in rutile type titanium white, anatase thpe white powder, organobentonite, ultra-fine barium sulfate to state the pigment in step (2)
Or it is a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710247805.XA CN106987195A (en) | 2017-04-17 | 2017-04-17 | The preparation method of wear-resisting and etch-proof water-base epoxy baking vanish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710247805.XA CN106987195A (en) | 2017-04-17 | 2017-04-17 | The preparation method of wear-resisting and etch-proof water-base epoxy baking vanish |
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| CN106987195A true CN106987195A (en) | 2017-07-28 |
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| CN201710247805.XA Pending CN106987195A (en) | 2017-04-17 | 2017-04-17 | The preparation method of wear-resisting and etch-proof water-base epoxy baking vanish |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045962A (en) * | 2021-05-10 | 2021-06-29 | 福州大学 | Zinc sodium phosphate/graphene reinforced waterborne epoxy amino baking paint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134433A (en) * | 2011-03-02 | 2011-07-27 | 天津通远涂料化工有限公司 | Environment-friendly water-based epoxy anticorrosion baking varnish |
| CN103980800A (en) * | 2014-06-05 | 2014-08-13 | 唐山尼克涂料有限公司 | Baking varnish as well as preparation method and application method thereof |
-
2017
- 2017-04-17 CN CN201710247805.XA patent/CN106987195A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134433A (en) * | 2011-03-02 | 2011-07-27 | 天津通远涂料化工有限公司 | Environment-friendly water-based epoxy anticorrosion baking varnish |
| CN103980800A (en) * | 2014-06-05 | 2014-08-13 | 唐山尼克涂料有限公司 | Baking varnish as well as preparation method and application method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045962A (en) * | 2021-05-10 | 2021-06-29 | 福州大学 | Zinc sodium phosphate/graphene reinforced waterborne epoxy amino baking paint |
| CN113045962B (en) * | 2021-05-10 | 2022-04-12 | 福州大学 | Zinc sodium phosphate/graphene reinforced waterborne epoxy amino baking paint |
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