CN109266161A - A kind of wheel antifouling paint - Google Patents
A kind of wheel antifouling paint Download PDFInfo
- Publication number
- CN109266161A CN109266161A CN201810781081.1A CN201810781081A CN109266161A CN 109266161 A CN109266161 A CN 109266161A CN 201810781081 A CN201810781081 A CN 201810781081A CN 109266161 A CN109266161 A CN 109266161A
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- CN
- China
- Prior art keywords
- gas phase
- phase nano
- nano silica
- added
- wheel
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Classifications
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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
-
- 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
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
-
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
Abstract
The invention discloses a kind of wheel antifouling paints, with preferable anti-pollution, first gas phase nano silica is carried out amino modified, palm oil is recycled to be modified it, enhance the hydrophobicity of gas phase nano silica, its contact angle is improved, is applied in antifouling paint, the anti-pollution of antifouling paint can be significantly improved；Epoxy resin is carried out using nano-titanium dioxide, improves impact resistant strength, adhesive force, hardness, glossiness and the heat resistance of epoxy resin-base, while its nanostructure is mutually cooperateed with modified gas phase nano silica, improves the anti-pollution of coating.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of wheel antifouling paint.
Background technique
Wheel is the rotary components of the born load between tire and between axle, usually by two main component wheel rims
It is formed with spoke.Wheel rim is the component for installing and supporting tire on wheel, spoke be on wheel between axle and wheel rim it
Between bearing part.To protect it from corrosion and pollution, it usually needs coating antifouling paint.In use, it is desirable that apply
Film has excellent mechanical performance, excellent salt fog resistance and weatherability and good anti-pollution.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of good wheel antifouling paint of anti-pollution.
The invention is realized by the following technical scheme:
A kind of wheel antifouling paint, which is characterized in that be made of raw material from the following weight:
Dual modified gas phase nano silica 5-10, modified epoxy 40-50, curing agent 20-30, polyester resin 10-15,
Dispersing agent 1-2, defoaming agent 0.5-1, levelling agent 0.5-1, hexadecyl trimethoxy silane 1-2, dilute hydrochloric acid 5-30, palm oil 5-
10, emulsifier 1-3, dicyclohexylcarbodiimide 5-10, nano-titanium dioxide 3-8, magnesium stearate 1-2；
The dilute hydrochloric acid mass concentration is 3-10%.
Further, the dual modified gas phase nano silica preparation method the following steps are included:
(1) gas phase nano silica is distributed in the methanol of 20-25 times of its volume, under the ultrasound condition of 45-50Hz, is surpassed
Sound disperses 20-30min, and hexadecyl trimethoxy silane is then added, and after continuing ultrasound 30-40min, is adjusted using dilute hydrochloric acid
PH to 3.5-4.5, is then transferred in reaction kettle, is put into 80-90 DEG C of baking oven, places 5-7h, opens kettle after cooling, filters,
Benefit is washed with distilled water gains 2-3 times, dries at 90-97 DEG C, obtains amino modified gas phase nano silica；
(2) step (1) gains are distributed in the ethyl alcohol of 20-30 times of its volume, palm oil, emulsifier are added, in 1000-
The emulsified dispersion 40-60min of 1500rpm revolving speed, is then added dicyclohexylcarbodiimide, the back flow reaction 10- at 78-85 DEG C
20h, cooling, filtering, washing, which is placed in 50-55 DEG C of air dry oven, dries.
Further, the modified epoxy the preparation method is as follows: epoxy resin is added in reaction kettle, heat
To 100-110 DEG C, nano-titanium dioxide, magnesium stearate is then added, stirs 20-30min at 800-1000rpm, is cooled to
It 90-95 DEG C, in insulated and stirred 30-40min, is cooled to room temperature.
Further, the gas phase nano silica partial size is 10-50nm.
Further, the nano-titanium dioxide passes through coupling agent treatment, and the coupling agent is titanate coupling agent.
Beneficial effects of the present invention: wheel provided by the invention has preferable anti-pollution with antifouling paint, first to gas
The progress of phase nano silica is amino modified, recycles palm oil to be modified it, enhances the hydrophobic of gas phase nano silica
Property, its contact angle is improved, is applied in antifouling paint, the anti-pollution of antifouling paint can be significantly improved；Utilize nano-silica
Change titanium to carry out epoxy resin, improve impact resistant strength, adhesive force, hardness, glossiness and the heat resistance of epoxy resin-base,
Its nanostructure is mutually cooperateed with modified gas phase nano silica simultaneously, improves the anti-pollution of coating.
Specific embodiment
Illustrate the present invention with specific embodiment below, but is not limitation of the present invention.
Embodiment 1
A kind of wheel antifouling paint, which is characterized in that be made of raw material from the following weight:
Dual modified gas phase nano silica 5, modified epoxy 40, curing agent 20, polyester resin 10, dispersing agent 1, defoaming
Agent 0.5, levelling agent 0.5, hexadecyl trimethoxy silane 1, dilute hydrochloric acid 5, palm oil 5, emulsifier 1, dicyclohexyl carbon two are sub-
Amine 5, nano-titanium dioxide 3, magnesium stearate 1；
The dilute hydrochloric acid mass concentration is 3%.
Further, the dual modified gas phase nano silica preparation method the following steps are included:
(1) gas phase nano silica is distributed in the methanol of 20 times of its volume, under the ultrasound condition of 45Hz, ultrasonic disperse
Then hexadecyl trimethoxy silane is added in 20min, after continuing ultrasound 30min, adjust pH to 3.5 using dilute hydrochloric acid, then
It is transferred in reaction kettle, is put into 80 DEG C of baking oven, place 5h, open kettle after cooling, filter, benefit is washed with distilled water gains 2
It is secondary, it is dried at 90 DEG C, obtains amino modified gas phase nano silica；
(2) step (1) gains are distributed in the ethyl alcohol of 20 times of its volume, palm oil, emulsifier is added, turned in 1000rpm
The emulsified dispersion 40min of speed, is then added dicyclohexylcarbodiimide, and the back flow reaction 10h at 78 DEG C is cooling, filters, washing
It is placed in 50 DEG C of air dry ovens and dries.
Further, the modified epoxy the preparation method is as follows: epoxy resin is added in reaction kettle, heat
To 100 DEG C, nano-titanium dioxide, magnesium stearate is then added, stirs 20min at 800 rpm, is cooled to 90 DEG C, stirred in heat preservation
30min is mixed, is cooled to room temperature.
Further, the gas phase nano silica partial size is 10nm.
Further, the nano-titanium dioxide passes through coupling agent treatment, and the coupling agent is titanate coupling agent.
Embodiment 2
A kind of wheel antifouling paint, which is characterized in that be made of raw material from the following weight:
Dual modified gas phase nano silica 6, modified epoxy 45, curing agent 25, polyester resin 12, dispersing agent 2, defoaming
Agent 0.7, levelling agent 0.6, hexadecyl trimethoxy silane 2, dilute hydrochloric acid 20, palm oil 8, emulsifier 2, dicyclohexyl carbon two are sub-
Amine 7, nano-titanium dioxide 5, magnesium stearate 2；
The dilute hydrochloric acid mass concentration is 5%.
Further, the dual modified gas phase nano silica preparation method the following steps are included:
(1) gas phase nano silica is distributed in the methanol of 22 times of its volume, under the ultrasound condition of 47Hz, ultrasonic disperse
Then hexadecyl trimethoxy silane is added in 25min, after continuing ultrasound 35min, adjust pH to 4.0 using dilute hydrochloric acid, then
It is transferred in reaction kettle, is put into 85 DEG C of baking oven, place 6h, open kettle after cooling, filter, benefit is washed with distilled water gains 3
It is secondary, it is dried at 93 DEG C, obtains amino modified gas phase nano silica；
(2) step (1) gains are distributed in the ethyl alcohol of 25 times of its volume, palm oil, emulsifier is added, turned in 1200rpm
The emulsified dispersion 50min of speed, is then added dicyclohexylcarbodiimide, and the back flow reaction 15h at 80 DEG C is cooling, filters, washing
It is placed in 52 DEG C of air dry ovens and dries.
Further, the modified epoxy the preparation method is as follows: epoxy resin is added in reaction kettle, heat
To 105 DEG C, nano-titanium dioxide, magnesium stearate is then added, stirs 25min at 900rpm, is cooled to 92 DEG C, stirred in heat preservation
35min is mixed, is cooled to room temperature.
Further, the gas phase nano silica partial size is 30nm.
Further, the nano-titanium dioxide passes through coupling agent treatment, and the coupling agent is titanate coupling agent.
Embodiment 3
A kind of wheel antifouling paint, which is characterized in that be made of raw material from the following weight:
Dual modified gas phase nano silica 10, modified epoxy 50, curing agent 30, polyester resin 15, dispersing agent 2 disappear
Infusion 1, levelling agent 1, hexadecyl trimethoxy silane 2, dilute hydrochloric acid 30, palm oil 10, emulsifier 3, dicyclohexyl carbon two are sub-
Amine 10, nano-titanium dioxide 8, magnesium stearate 2；
The dilute hydrochloric acid mass concentration is 10%.
Further, the dual modified gas phase nano silica preparation method the following steps are included:
(1) gas phase nano silica is distributed in the methanol of 25 times of its volume, under the ultrasound condition of 50Hz, ultrasonic disperse
Then hexadecyl trimethoxy silane is added in 30min, after continuing ultrasound 40min, adjust pH to 4.5 using dilute hydrochloric acid, then
It is transferred in reaction kettle, is put into 90 DEG C of baking oven, place 7h, open kettle after cooling, filter, benefit is washed with distilled water gains 3
It is secondary, it is dried at 97 DEG C, obtains amino modified gas phase nano silica；
(2) step (1) gains are distributed in the ethyl alcohol of 30 times of its volume, palm oil, emulsifier is added, turned in 1500rpm
The emulsified dispersion 60min of speed, is then added dicyclohexylcarbodiimide, and the back flow reaction 20h at 85 DEG C is cooling, filters, washing
It is placed in 55 DEG C of air dry ovens and dries.
Further, the modified epoxy the preparation method is as follows: epoxy resin is added in reaction kettle, heat
To 110 DEG C, nano-titanium dioxide, magnesium stearate is then added, stirs 30min at 1000rpm, is cooled to 95 DEG C, keeping the temperature
40min is stirred, is cooled to room temperature.
Further, the gas phase nano silica partial size is 50nm.
Further, the nano-titanium dioxide passes through coupling agent treatment, and the coupling agent is titanate coupling agent.
Comparative example 1
The dual modified step of fumed silica, method in addition to this is omitted compared to embodiment 1 in this comparative example
Step is all the same.
Comparative example 2
The addition of nano-titanium dioxide is omitted compared to embodiment 1 in this comparative example, and method and step in addition to this is homogeneous
Together.
Experiment:
Sample obtained by each group is coated on stainless steel print with identical condition, after similarity condition solidification, tests its contact angle,
Test data is as shown in table 1:
Table 1
As can be seen from Table 1, gas phase nano silica modified and nano-titanium dioxide act synergistically, and improve coating
Contact angle, improve its anti-pollution.
Claims (5)
1. a kind of wheel antifouling paint, which is characterized in that be made of raw material from the following weight:
Dual modified gas phase nano silica 5-10, modified epoxy 40-50, curing agent 20-30, polyester resin 10-15,
Dispersing agent 1-2, defoaming agent 0.5-1, levelling agent 0.5-1, hexadecyl trimethoxy silane 1-2, dilute hydrochloric acid 5-30, palm oil 5-
10, emulsifier 1-3, dicyclohexylcarbodiimide 5-10, nano-titanium dioxide 3-8, magnesium stearate 1-2；
The dilute hydrochloric acid mass concentration is 3-10%.
2. a kind of wheel antifouling paint according to claim 1, which is characterized in that the dual modified gas phase nano two
The preparation method of silica the following steps are included:
(1) gas phase nano silica is distributed in the methanol of 20-25 times of its volume, under the ultrasound condition of 45-50Hz, is surpassed
Sound disperses 20-30min, and hexadecyl trimethoxy silane is then added, and after continuing ultrasound 30-40min, is adjusted using dilute hydrochloric acid
PH to 3.5-4.5, is then transferred in reaction kettle, is put into 80-90 DEG C of baking oven, places 5-7h, opens kettle after cooling, filters,
Benefit is washed with distilled water gains 2-3 times, dries at 90-97 DEG C, obtains amino modified gas phase nano silica；
(2) step (1) gains are distributed in the ethyl alcohol of 20-30 times of its volume, palm oil, emulsifier are added, in 1000-
The emulsified dispersion 40-60min of 1500rpm revolving speed, is then added dicyclohexylcarbodiimide, the back flow reaction 10- at 78-85 DEG C
20h, cooling, filtering, washing, which is placed in 50-55 DEG C of air dry oven, dries.
3. a kind of wheel anticorrosive paint according to claim 1, which is characterized in that the preparation of the modified epoxy
Method is as follows: epoxy resin being added in reaction kettle, is heated to 100-110 DEG C, nano-titanium dioxide, stearic acid is then added
Magnesium stirs 20-30min at 800-1000rpm, is cooled to 90-95 DEG C, in insulated and stirred 30-40min, is cooled to room temperature, i.e.,
It can.
4. the preparation method of dual modified gas phase nano silica according to claim 2, which is characterized in that the gas phase
Nano silica partial size is 10-50nm.
5. the preparation method of modified epoxy according to claim 3, which is characterized in that the nano-titanium dioxide passes through
Coupling agent treatment, the coupling agent are titanate coupling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781081.1A CN109266161A (en) | 2018-07-17 | 2018-07-17 | A kind of wheel antifouling paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781081.1A CN109266161A (en) | 2018-07-17 | 2018-07-17 | A kind of wheel antifouling paint |
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| Publication Number | Publication Date |
|---|---|
| CN109266161A true CN109266161A (en) | 2019-01-25 |
Family
ID=65152790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810781081.1A Pending CN109266161A (en) | 2018-07-17 | 2018-07-17 | A kind of wheel antifouling paint |
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| CN (1) | CN109266161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467830A (en) * | 2019-07-23 | 2019-11-19 | 北京易净星科技有限公司 | Wear-resisting hydrophobic coating and the method for preparing wear-resisting hydrophobic coating |
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| CN102807796A (en) * | 2012-06-25 | 2012-12-05 | 浙江省海洋开发研究院 | Novel environment-friendly anti-fouling coating paint for ocean |
| CN104164098A (en) * | 2014-05-12 | 2014-11-26 | 贺州学院 | Method for modifying heavy calcium carbonate by palm oil |
| CN104449206A (en) * | 2014-10-23 | 2015-03-25 | 安徽省实防新型玻璃科技有限公司 | Thermal insulating sterilization type coating for glass doors and preparation method of thermal insulating sterilization type coating |
| CN106380981A (en) * | 2016-08-31 | 2017-02-08 | 浙江润阳新材料科技股份有限公司 | Modified nano titanium dioxide self-cleaning coating and preparation method thereof |
-
2018
- 2018-07-17 CN CN201810781081.1A patent/CN109266161A/en active Pending
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| CN102807796A (en) * | 2012-06-25 | 2012-12-05 | 浙江省海洋开发研究院 | Novel environment-friendly anti-fouling coating paint for ocean |
| CN102807803A (en) * | 2012-08-28 | 2012-12-05 | 山东交通学院 | Method for preparing organic and inorganic composite super-hydrophobic coatings |
| CN104164098A (en) * | 2014-05-12 | 2014-11-26 | 贺州学院 | Method for modifying heavy calcium carbonate by palm oil |
| CN104449206A (en) * | 2014-10-23 | 2015-03-25 | 安徽省实防新型玻璃科技有限公司 | Thermal insulating sterilization type coating for glass doors and preparation method of thermal insulating sterilization type coating |
| CN106380981A (en) * | 2016-08-31 | 2017-02-08 | 浙江润阳新材料科技股份有限公司 | Modified nano titanium dioxide self-cleaning coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467830A (en) * | 2019-07-23 | 2019-11-19 | 北京易净星科技有限公司 | Wear-resisting hydrophobic coating and the method for preparing wear-resisting hydrophobic coating |
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