CN105602310A - Novel dustproof coating material for automotive wheel rims and preparation method thereof - Google Patents
Novel dustproof coating material for automotive wheel rims and preparation method thereof Download PDFInfo
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- CN105602310A CN105602310A CN201511009372.1A CN201511009372A CN105602310A CN 105602310 A CN105602310 A CN 105602310A CN 201511009372 A CN201511009372 A CN 201511009372A CN 105602310 A CN105602310 A CN 105602310A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a novel dustproof coating material for automotive wheel rims. The novel dustproof coating material contains the following ingredients in parts by weight: 32-40 parts of modified polytetrafluoroethylene, 20-30 parts of amino modified alkyd resin, 3-5 parts of sodium alginate, 11-15 parts of modified starch, 5-10 parts of p-naphthoyl methylene quaternary ammonium salt, 10-20 parts of hydroxyethyl methacrylate, 8-11 parts of nano-silica, 5-12 parts of nano montmorillonite, 3-8 parts of ammonium polyphosphate, 1-3 parts of curing agent, 1.5-4.5 parts of dispersant and 50-70 parts of deionized water. The invention further discloses a preparation method of the dustproof coating material. The dustproof coating material is good in dustproof performance and excellent in corrosion resistance and has certain self-cleaning performance and good stability; the preparation method is simple and is low in cost.
Description
Technical field:
The present invention relates to technical field of coatings, be specifically related to a kind of Dustproof for automotive rimCoating.
Background technology:
Be accompanied by auto industry development, it is extremely rapid that its auxiliary products also develop thereupon, wheel rimAs a very important part of automobile, be also more and more subject to the attention of producer. Wheel rim isThe critical component of the whole automotive safety of relation, domestic and international medium-to-high grade automobile adopts powdery paints mostly at presentWheel rim is applied, require this film to have such as corrosion resistance, edge corrosion resistance and resistance to threadCorrosive character, and this film need to have certain anti-dust performance.
Chinese patent (201310451051.1) discloses a kind of glass dirt resistance coatings, formula by underRow raw material composition: modified fluorin resin, catalyst, nano silicon, improved plant wax, magnesium carbonate,Sodium alginate, improved plant starch, dust-proofing agent. The dirt resistance coatings that this invention provides, cost is low, ringProtect, transparent free from admixture, glass attachment power is strong, resistance toly stain, ageing resistance is strong, but this coating is steadyQualitative poor, decay resistance, wearability are bad, and anti-dust performance is not good yet.
Summary of the invention:
The object of this invention is to provide a kind of Dustproof coating for automotive rim, this coating is dustproofProperty is good, and excellent anti-corrosion performance, has certain self-cleaning performance, good stability.
Another object of the present invention is to provide the preparation method of this Dustproof coating.
For achieving the above object, the present invention is by the following technical solutions:
For a Dustproof coating for automotive rim, in weight portion, comprise following component:
Modified Teflon 32-40 part,
Amino modified alkyd resins 20-30 part,
Sodium alginate 3-5 part, modified starch 11-15 part,
To naphthalene formyl methylene quaternary ammonium salt 5-10 part,
Hydroxyethyl methacrylate 10-20 part,
Nano silicon 8-11 part, nano imvite 5-12 part,
APP 3-8 part, curing agent 1-3 part,
Dispersant 1.5-4.5 part, deionized water 50-70 part.
As technique scheme preferably, a kind of Dustproof coating for automotive rim, with heavyAmount part meter, comprises following component:
35 parts of modified Teflons,
22 parts of amino modified alkyd resins,
4.5 parts of sodium alginates, 13 parts of modified starches,
To 7 parts of naphthalene formyl methylene quaternary ammonium salts,
15 parts of hydroxyethyl methacrylates,
10 parts of nano silicons, 12 parts of nano imvites,
8 parts of APPs, 1.2 parts, curing agent,
1.5 parts of dispersants, 60 parts of deionized waters.
As technique scheme preferably, described modified Teflon is by adopting the low of helium gasIsothermal plasma is processed polytetrafluoroethylene (PTFE) and is obtained.
As technique scheme preferably, described modified starch is cyclodextrine, maltodextrin, straightOne or more mixing in chain starch.
As technique scheme preferably, the particle size of described nano silicon is 20-30nm,It is vesicular texture.
As technique scheme preferably, the particle size of described nano imvite is 80-100nm.
As technique scheme preferably, described curing agent be p-hydroxybenzenyl sulfonate, diethylenetriamine,One or more mixing in diethyl amino propylamine, trimethylhexamethylenediamine.
As technique scheme preferably, described dispersant be poly-methyl acrylate, maleic anhydride-One or more mixing in acrylic copolymer, ethyoxyl modification trisiloxanes.
For a preparation method for the Dustproof coating of automotive rim, comprise the following steps:
(1) modified Teflon, amino modified alkyd resins and hydroxyethyl methacrylate are mixedStir, be warming up to 80-100 DEG C, continue to stir 20-50min, be cooled to room temperature, add marine algaAcid sodium, modified starch, to naphthalene formyl methylene quaternary ammonium salt and APP, stir 1-2h, then addEnter deionized water, dispersant, ultrasonic dispersion 20-30min, obtains mixed dispersion liquid;
(2) in the mixed dispersion liquid obtaining to step (1), add nano silicon and nanometer to cover de-Soil, under the power of 1000W, ultrasonic 1-3h, then adds curing agent, be uniformly mixed,Obtain the Dustproof coating for automotive rim.
As technique scheme preferably, in step (1), the described ultrasonic time is 2.5h.
Compared with prior art, the present invention has following beneficial effect:
(1) the Dustproof coating that prepared by the present invention is during for automotive rim, strong adhesion, wearabilityGood, decay resistance is good; The present invention adopts suitable dispersant that nano silicon, nanometer are coveredBeing dispersed in polymer of de-soil stabilization, and dispersant adsorption is in nanoparticle surface, makes its surfaceActive group greatly reduce, photo-induction conductance improves greatly, thus the self-cleaning performance of coating film is largeLarge raising;
(2) the present invention adds naphthalene formyl methylene quaternary ammonium salt in coating, its have excellent can lightCuring performance, and its have can photocuring group, can be fixed on to be coated with in membrane polymer and can not disappearLose, light-cured performance is lasting;
(3) dirt resistance coatings that prepared by the present invention is taking water as solvent, and VOC discharge is almost nil, to environmentPollution-free, curing rate is fast, less energy consumption.
Detailed description of the invention:
For a better understanding of the present invention, below by embodiment, the present invention is further described, implementsExample, only for explaining the present invention, can not form any restriction to the present invention.
Embodiment 1
For a Dustproof coating for automotive rim, in weight portion, comprise following component:
32 parts of modified Teflons, 20 parts of amino modified alkyd resins,
3 parts of sodium alginates, 11 parts of modified starches,
To 5 parts of naphthalene formyl methylene quaternary ammonium salts, 10 parts of hydroxyethyl methacrylates,
8 parts of nano silicons, 5 parts of nano imvites,
3 parts of APPs, 1 part, curing agent,
1.5 parts of dispersants, 50 parts of deionized waters.
Its preparation method comprises the following steps:
(1) modified Teflon, amino modified alkyd resins and hydroxyethyl methacrylate are mixedStir, be warming up to 80 DEG C, continue stir 20min, be cooled to room temperature, add sodium alginate,Modified starch, to naphthalene formyl methylene quaternary ammonium salt and APP, stir 1h, then add deionizationWater, dispersant, ultrasonic dispersion 20min, obtains mixed dispersion liquid;
(2) in the mixed dispersion liquid obtaining to step (1), add nano silicon and nanometer to cover de-Soil, under the power of 1000W, ultrasonic 1h, then adds curing agent, be uniformly mixed,To the Dustproof coating for automotive rim.
Embodiment 2
For a Dustproof coating for automotive rim, in weight portion, comprise following component:
40 parts of modified Teflons, 30 parts of amino modified alkyd resins,
5 parts of sodium alginates, 15 parts of modified starches,
To 10 parts of naphthalene formyl methylene quaternary ammonium salts, 20 parts of hydroxyethyl methacrylates,
11 parts of nano silicons, 12 parts of nano imvites,
8 parts of APPs, 3 parts, curing agent,
4.5 parts of dispersants, 70 parts of deionized waters.
Its preparation method comprises the following steps:
(1) modified Teflon, amino modified alkyd resins and hydroxyethyl methacrylate are mixedStir, be warming up to 100 DEG C, continue stir 50min, be cooled to room temperature, add sodium alginate,Modified starch, to naphthalene formyl methylene quaternary ammonium salt and APP, stir 1-2h, then add fromSub-water, dispersant, ultrasonic dispersion 30min, obtains mixed dispersion liquid;
(2) in the mixed dispersion liquid obtaining to step (1), add nano silicon and nanometer to cover de-Soil, under the power of 1000W, ultrasonic 3h, then adds curing agent, be uniformly mixed,To the Dustproof coating for automotive rim.
Embodiment 3
For a Dustproof coating for automotive rim, in weight portion, comprise following component:
34 parts of modified Teflons, 22 parts of amino modified alkyd resins,
3.5 parts of sodium alginates, 12 parts of modified starches,
To 6 parts of naphthalene formyl methylene quaternary ammonium salts, 12 parts of hydroxyethyl methacrylates,
8.5 parts of nano silicons, 6 parts of nano imvites,
4 parts of APPs, 1.5 parts, curing agent,
2 parts of dispersants, 55 parts of deionized waters.
Its preparation method comprises the following steps:
(1) modified Teflon, amino modified alkyd resins and hydroxyethyl methacrylate are mixedStir, be warming up to 85 DEG C, continue stir 25min, be cooled to room temperature, add sodium alginate,Modified starch, to naphthalene formyl methylene quaternary ammonium salt and APP, stir 1.2h, then add fromSub-water, dispersant, ultrasonic dispersion 25min, obtains mixed dispersion liquid;
(2) in the mixed dispersion liquid obtaining to step (1), add nano silicon and nanometer to cover de-Soil, under the power of 1000W, ultrasonic 1.5h, then adds curing agent, be uniformly mixed,Obtain the Dustproof coating for automotive rim.
Embodiment 4
For a Dustproof coating for automotive rim, in weight portion, comprise following component:
35 parts of modified Teflons, 24 parts of amino modified alkyd resins,
3.8 parts of sodium alginates, 13 parts of modified starches,
To 7 parts of naphthalene formyl methylene quaternary ammonium salts, 14 parts of hydroxyethyl methacrylates,
9.5 parts of nano silicons, 7 parts of nano imvites,
6 parts of APPs, 2 parts, curing agent,
2.5 parts of dispersants, 58 parts of deionized waters.
Its preparation method comprises the following steps:
(1) modified Teflon, amino modified alkyd resins and hydroxyethyl methacrylate are mixedStir, be warming up to 90 DEG C, continue stir 30min, be cooled to room temperature, add sodium alginate,Modified starch, to naphthalene formyl methylene quaternary ammonium salt and APP, stir 1.4h, then add fromSub-water, dispersant, ultrasonic dispersion 30min, obtains mixed dispersion liquid;
(2) in the mixed dispersion liquid obtaining to step (1), add nano silicon and nanometer to cover de-Soil, under the power of 1000W, ultrasonic 2h, then adds curing agent, be uniformly mixed,To the Dustproof coating for automotive rim.
Embodiment 5
For a Dustproof coating for automotive rim, in weight portion, comprise following component:
37 parts of modified Teflons, 26 parts of amino modified alkyd resins,
4 parts of sodium alginates, 14 parts of modified starches,
To 8 parts of naphthalene formyl methylene quaternary ammonium salts, 16 parts of hydroxyethyl methacrylates,
10 parts of nano silicons, 9 parts of nano imvites,
7 parts of APPs, 2.5 parts, curing agent,
3 parts of dispersants, 60 parts of deionized waters.
Its preparation method comprises the following steps:
(1) modified Teflon, amino modified alkyd resins and hydroxyethyl methacrylate are mixedStir, be warming up to 95 DEG C, continue stir 35min, be cooled to room temperature, add sodium alginate,Modified starch, to naphthalene formyl methylene quaternary ammonium salt and APP, stir 1.6h, then add fromSub-water, dispersant, ultrasonic dispersion 20min, obtains mixed dispersion liquid;
(2) in the mixed dispersion liquid obtaining to step (1), add nano silicon and nanometer to cover de-Soil, under the power of 1000W, ultrasonic 2.5h, then adds curing agent, be uniformly mixed,Obtain the Dustproof coating for automotive rim.
Embodiment 6
For a Dustproof coating for automotive rim, in weight portion, comprise following component:
39 parts of modified Teflons, 28 parts of amino modified alkyd resins,
4.5 parts of sodium alginates, 14.5 parts of modified starches,
To 9 parts of naphthalene formyl methylene quaternary ammonium salts, 18 parts of hydroxyethyl methacrylates,
10.5 parts of nano silicons, 11 parts of nano imvites,
7.5 parts of APPs, 3 parts, curing agent,
4 parts of dispersants, 65 parts of deionized waters.
Its preparation method comprises the following steps:
(1) modified Teflon, amino modified alkyd resins and hydroxyethyl methacrylate are mixedStir, be warming up to 100 DEG C, continue stir 45min, be cooled to room temperature, add sodium alginate,Modified starch, to naphthalene formyl methylene quaternary ammonium salt and APP, stir 1.8h, then add fromSub-water, dispersant, ultrasonic dispersion 30min, obtains mixed dispersion liquid;
(2) in the mixed dispersion liquid obtaining to step (1), add nano silicon and nanometer to cover de-Soil, under the power of 1000W, ultrasonic 3h, then adds curing agent, be uniformly mixed,To the Dustproof coating for automotive rim.
Claims (10)
1. for a Dustproof coating for automotive rim, it is characterized in that, in weight portion, comprise following component:
Modified Teflon 32-40 part,
Amino modified alkyd resins 20-30 part,
Sodium alginate 3-5 part, modified starch 11-15 part,
To naphthalene formyl methylene quaternary ammonium salt 5-10 part,
Hydroxyethyl methacrylate 10-20 part,
Nano silicon 8-11 part, nano imvite 5-12 part,
APP 3-8 part, curing agent 1-3 part,
Dispersant 1.5-4.5 part, deionized water 50-70 part.
2. a kind of Dustproof coating for automotive rim as claimed in claim 1, is characterized in that, with weightPart meter, comprises following component:
35 parts of modified Teflons,
22 parts of amino modified alkyd resins,
4.5 parts of sodium alginates, 13 parts of modified starches,
To 7 parts of naphthalene formyl methylene quaternary ammonium salts,
15 parts of hydroxyethyl methacrylates,
10 parts of nano silicons, 12 parts of nano imvites,
8 parts of APPs, 1.2 parts, curing agent,
1.5 parts of dispersants, 60 parts of deionized waters.
3. a kind of Dustproof coating for automotive rim as claimed in claim 1, is characterized in that, described in changeProperty polytetrafluoroethylene (PTFE) be by adopting the Low Temperature Plasma Treating polytetrafluoroethylene (PTFE) of helium gas to obtain.
4. a kind of Dustproof coating for automotive rim as claimed in claim 1, is characterized in that, described in changeProperty starch is one or more mixing in cyclodextrine, maltodextrin, amylose.
5. a kind of Dustproof coating for automotive rim as claimed in claim 1, is characterized in that, described in receiveThe particle size of rice silica is 20-30nm, and it is vesicular texture.
6. a kind of Dustproof coating for automotive rim as claimed in claim 1, is characterized in that, described in receiveThe particle size of rice imvite is 80-100nm.
7. a kind of Dustproof coating for automotive rim as claimed in claim 1, is characterized in that, described solidAgent be a kind of in p-hydroxybenzenyl sulfonate, diethylenetriamine, diethyl amino propylamine, trimethylhexamethylenediamine orMultiple mixing.
8. a kind of Dustproof coating for automotive rim as claimed in claim 1, is characterized in that described pointPowder is a kind of or many in poly-methyl acrylate, copolymer of maleic anhydride and acrylic acid, ethyoxyl modification trisiloxanesPlant and mix.
9. the preparation method of a kind of Dustproof coating for automotive rim as described in as arbitrary in claim 1 to 8,It is characterized in that, comprise the following steps:
(1) by modified Teflon, amino modified alkyd resins and hydroxyethyl methacrylate mixing and stirring,Be warming up to 80-100 DEG C, continue to stir 20-50min, be cooled to room temperature, add sodium alginate, modified starch, to naphthaleneFormyl methylene quaternary ammonium salt and APP, stir 1-2h, then adds deionized water, dispersant, ultrasonic dispersion20-30min, obtains mixed dispersion liquid;
(2) in the mixed dispersion liquid obtaining to step (1), add nano silicon and nano imvite, 1000
Under the power of W, ultrasonic 1-3h, then adds curing agent, is uniformly mixed, and obtains new for automotive rimType dirt resistance coatings.
10. the preparation method of a kind of Dustproof coating for automotive rim as described in as arbitrary in claim 9 people,It is characterized in that, in step (1), the described ultrasonic time is 2.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009372.1A CN105602310A (en) | 2015-12-29 | 2015-12-29 | Novel dustproof coating material for automotive wheel rims and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009372.1A CN105602310A (en) | 2015-12-29 | 2015-12-29 | Novel dustproof coating material for automotive wheel rims and preparation method thereof |
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| CN105602310A true CN105602310A (en) | 2016-05-25 |
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|---|---|---|---|
| CN201511009372.1A Pending CN105602310A (en) | 2015-12-29 | 2015-12-29 | Novel dustproof coating material for automotive wheel rims and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107674482A (en) * | 2017-10-16 | 2018-02-09 | 厦门广福鑫实业有限公司 | Cleaning material and its application method in a kind of metal works spraying coating process |
| EP3467052A1 (en) * | 2017-10-06 | 2019-04-10 | Evonik Degussa GmbH | Aqueous dispersion containing silicon dioxide and trimethyl 1.6-hexamethylendiamine |
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| CN103937366A (en) * | 2014-03-21 | 2014-07-23 | 安徽蓝柯复合材料有限公司 | Anti-fouling and dustproof automobile coating and preparation method thereof |
| CN103952042A (en) * | 2014-03-24 | 2014-07-30 | 宁波宝迪汽车部件有限公司 | Teflon coating material for vehicle wheel hub coating |
| CN104861869A (en) * | 2014-02-21 | 2015-08-26 | 如皋市滨江城建投资有限公司 | Dust preventing coating material for external walls |
-
2015
- 2015-12-29 CN CN201511009372.1A patent/CN105602310A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861869A (en) * | 2014-02-21 | 2015-08-26 | 如皋市滨江城建投资有限公司 | Dust preventing coating material for external walls |
| CN103937366A (en) * | 2014-03-21 | 2014-07-23 | 安徽蓝柯复合材料有限公司 | Anti-fouling and dustproof automobile coating and preparation method thereof |
| CN103952042A (en) * | 2014-03-24 | 2014-07-30 | 宁波宝迪汽车部件有限公司 | Teflon coating material for vehicle wheel hub coating |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3467052A1 (en) * | 2017-10-06 | 2019-04-10 | Evonik Degussa GmbH | Aqueous dispersion containing silicon dioxide and trimethyl 1.6-hexamethylendiamine |
| CN109627836A (en) * | 2017-10-06 | 2019-04-16 | 赢创德固赛有限公司 | Aqueous dispersion containing silica and trimethyl -1,6- hexamethylene diamine |
| US11352510B2 (en) | 2017-10-06 | 2022-06-07 | Evonik Operations Gmbh | Aqueous dispersion containing silicon dioxide and trimethyl-1,6-hexamethylendiamine |
| CN109627836B (en) * | 2017-10-06 | 2022-12-20 | 赢创运营有限公司 | Aqueous dispersion containing silica and trimethyl-1,6-hexamethylenediamine |
| CN107674482A (en) * | 2017-10-16 | 2018-02-09 | 厦门广福鑫实业有限公司 | Cleaning material and its application method in a kind of metal works spraying coating process |
| CN107674482B (en) * | 2017-10-16 | 2019-08-09 | 厦门广福鑫实业有限公司 | Cleaning material and its application method in a kind of metal works spraying process |
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Application publication date: 20160525 |