CN108753113A - Nano-meter SiO_22The preparation method of microsphere modified basalt flake anticorrosive paint - Google Patents
Nano-meter SiO_22The preparation method of microsphere modified basalt flake anticorrosive paint Download PDFInfo
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- CN108753113A CN108753113A CN201810696551.4A CN201810696551A CN108753113A CN 108753113 A CN108753113 A CN 108753113A CN 201810696551 A CN201810696551 A CN 201810696551A CN 108753113 A CN108753113 A CN 108753113A
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- nano
- modified
- sio
- anticorrosive paint
- meter sio
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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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured 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)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of Nano-meter SiO_2s2The preparation method of microsphere modified basalt flake anticorrosive paint, which is characterized in that using ethyl alcohol as solvent, ammonium hydroxide, TEOS, ultra-pure water is added, tetraethyl orthosilicate is hydrolyzed by stirring and prepares Nano-meter SiO_22Microballoon；By Nano-meter SiO_22Microballoon is scattered in absolute ethyl alcohol and the mixed solution of deionized water, and silane coupling agent is added and is sufficiently stirred to obtain modified Nano SiO2Microspheres solution；Magnetic agitation in dimethylbenzene is added in basalt scale, modified Nano SiO is added dropwise2Microspheres solution filters after heating reaction, washs, dries, and obtains modified basalt scale；Epoxy resin, dimethylbenzene, absolute ethyl alcohol, hexa are configured to epoxy coating, add modified scale, after solidification, obtains modified basalt flake anticorrosive paint.The present invention is easy to operate, and coating resistance to acid and alkali prepared by modified basalt scale is excellent, permeability resistance is good, has important application in corrosion-resistant field.
Description
Technical field
Nano-meter SiO_2 is utilized the present invention relates to a kind of2The preparation method of microsphere modified basalt flake anticorrosive paint, belongs to profound
The technical field of modification of military rock scale.
Background technology
In recent years, marine industries continue to develop, while the corrosion phenomenon very severe generated, and anticorrosive paint is as main
The means of prevention marine corrosion be widely used.Flake anticorrosive paint is a kind of thick-slurry type anticorrosive paint, flaky inorganic filler layer
Folded distribution produces special " labyrinth effect " has significant increase to coating property.
China's basalt resource is extremely abundant, and basalt scale makees Phos piece filler and possesses extremely strong acid-alkali-corrosive-resisting
Can, water absorption rate is low and anti-folding and anti-pressing, will not generate excessive negative effect in industrial processes to environment.However, directly will be profound
Military rock scale is added as inorganic filler in epoxy coating, scale surface and resin boundary surface poor compatibility, basalt scale
The phenomenon that will produce gap and crack between surface and epoxy coating, and being unevenly distributed, easily sink to the bottom in the epoxy,
Seriously affect all kinds of performances of epoxy coating.Therefore, it prepares modified basalt scale the surface for promoting basalt scale is lived
Property, enhancing and resin matrix binding force, dispersing uniformity of the improvement in resin matrix further promote the impervious of anticorrosive paint
The performances such as permeability, corrosion resistance, shock resistance have important application prospect in corrosion-resistant field.
Invention content
Problem to be solved by this invention is：A kind of modified basalt flake anticorrosive paint is provided, permeability resistance, resistance to is increased
The performances such as corrosivity, shock resistance.
To solve the above-mentioned problems, the present invention provides a kind of Nano-meter SiO_2s2Microsphere modified basalt flake anticorrosive paint
Preparation method, which is characterized in that include the following steps：
Step 1)：Using ethyl alcohol as solvent, ammonium hydroxide, TEOS, ultra-pure water is added, water is carried out to tetraethyl orthosilicate by stirring
Solution prepares Nano-meter SiO_22Microballoon；
Step 2)：By Nano-meter SiO_22Microballoon is scattered in absolute ethyl alcohol and the mixed solution of deionized water, and it is even that silane is added
Connection agent is sufficiently stirred to obtain modified Nano SiO2Microspheres solution；
Step 3)：Magnetic agitation in dimethylbenzene is added in basalt scale, modified Nano SiO is added dropwise2Microspheres solution, heating
It is filtered after reaction, it is dry after being washed successively with dimethylbenzene, tetrahydrofuran, obtain modified basalt scale；
Step 4)：Epoxy resin, dimethylbenzene, absolute ethyl alcohol, hexa are configured to epoxy coating, added
Modified scale after normal temperature cure is more than for 24 hours, obtains modified basalt flake anticorrosive paint.
Preferably, ammonium hydroxide in the step 1), TEOS, ultra-pure water, ethyl alcohol volume ratio be 1: 2：6：60.
Preferably, Nano-meter SiO_2 made from the step 1)2The grain size of microballoon is 30nm.
Preferably, silane coupling agent in the step 2), absolute ethyl alcohol, deionized water volume ratio be 1：4：1.
Preferably, which is characterized in that the silane coupling agent in the step 2) uses KH550 or KH570.
Preferably, modified Nano SiO in the step 3)2The additive amount of microballoon be basalt scale weight 0.1~
1.0%.
Preferably, the magnetic agitation time in the step 3) is 20min；Modified Nano SiO2When microspheres solution is added dropwise
Temperature is 65 DEG C, and rate of addition is 75 drops/min；Heating is reacted：After reacting 3h at 80 DEG C, then 1h is reacted at 110 DEG C.
Preferably, the step 4) epoxy resin, dimethylbenzene, absolute ethyl alcohol, hexa mass ratio be 10:
4:2:1；The additive amount of modified basalt scale is the 25% of epoxy coating.
The present invention is by Nano-meter SiO_22Microballoon combines with the good basalt scale of antiseptic property, the SiO of preparation2Microballoon
Modified basalt flake anticorrosive paint, has good acid-alkali-corrosive-resisting performance, permeability resistance and draftability etc., the coating of preparation
It can be used for the fields such as marine anticorrosion, and easy to operate, be easy to industrialized production.
Compared with prior art, the beneficial effects of the present invention are：
(1) present invention can significantly improve basalt scale surface roughness, improve interface compatibility, promote scale in matrix
In wellability；
(2) Nano-meter SiO_2 prepared by the present invention2Microsphere modified basalt scale acid-alkali-corrosive-resisting function admirable, coating are impervious
Permeability and tensile strength are significantly increased；
(3) for the present invention compared with conventional flake paint, corrosion resistance is excellent, and processing is simple, before having wide application
Scape.
Description of the drawings
Fig. 1 is the SEM figures of basalt scale made from embodiment 1；
Fig. 2 is nano surface SiO made from embodiment 12The SEM of microsphere modified basalt scale schemes.
Specific implementation mode
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Embodiment 1
A kind of Nano-meter SiO_22The preparation method of microsphere modified basalt flake anticorrosive paint, which is characterized in that including following
Step：
(1) using ethyl alcohol 480mL as solvent, TEOS 16mL, ammonium hydroxide 8mL, ultra-pure water 48mL is added, by stirring to positive silicon
Sour tetra-ethyl ester, which is hydrolyzed, prepares the SiO that grain size is 30 nanometers2Microballoon；
(2) nanoparticle of preparation is scattered in 40mL absolute ethyl alcohols with 10mL deionized waters, it is even that 10mL silane is added
Connection agent KH550 is sufficiently stirred to obtain modified rice SiO2Microspheres solution；
(3) by after magnetic agitation 20min in basalt scale addition dimethylbenzene (as shown in Figure 1), 65 DEG C with 75 drops/min
The modified Nano SiO of basalt scale weight 1 ‰ is added dropwise2Microspheres solution, 80 DEG C are reacted 3h, are filtered after 110 DEG C of reaction 1h, respectively
With dimethylbenzene wash 3~4 times, tetrahydrofuran wash 2~3 times, it is dry to get modified basalt scale (as shown in Figure 2)；
(4) epoxy coating is configured with epoxy resin 20g, dimethylbenzene 8g, absolute ethyl alcohol 4g, hexa 2g,
The modification basalt scale of epoxy coating quality 25% is added, normal temperature cure is more than for 24 hours, obtains modified basalt scale anticorrosion
Coating；
(5) Nano-meter SiO_2 obtained2Specific surface weight-loss ratio difference of the property basalt scale that microballoon changes in acid, alkali environment
It is 4.86 × 10-5g/cm2With 3.80 × 10-5g/cm2, show excellent corrosion resistance.
Embodiment 2
A kind of Nano-meter SiO_22The preparation method of microsphere modified basalt flake anticorrosive paint, which is characterized in that including following
Step：
(1) using ethyl alcohol 480mL as solvent, TEOS 16mL, ammonium hydroxide 8mL, ultra-pure water 48mL is added, by stirring to positive silicon
Sour tetra-ethyl ester, which is hydrolyzed, prepares the SiO that grain size is 30 nanometers2Microballoon；
(2) nanoparticle of preparation is scattered in 40mL absolute ethyl alcohols with 10mL deionized waters, it is even that 10mL silane is added
Connection agent KH550 is sufficiently stirred to obtain modified Nano-meter SiO_22Microspheres solution；
(3) basalt scale is added in dimethylbenzene after magnetic agitation 20min, 65 DEG C are added dropwise basalt squama with 75 drops/min
The modified Nano SiO of sheet weight 3 ‰2Microspheres solution, 80 DEG C are reacted 3h, are filtered after 110 DEG C of reaction 1h, are washed respectively with dimethylbenzene
3~4 times, tetrahydrofuran wash 2~3 times, it is dry to get modified basalt scale；
(4) epoxy coating is configured with epoxy resin 20g, dimethylbenzene 8g, absolute ethyl alcohol 4g, hexa 2g,
The modification basalt scale of epoxy coating quality 25% is added, normal temperature cure is more than for 24 hours, obtains modified basalt scale anticorrosion
Coating；
(5) Nano-meter SiO_2 obtained2Specific surface weight-loss ratio difference of the property basalt scale that microballoon changes in acid, alkali environment
It is 3.39 × 10-5g/cm2With 1.35 × 10-5g/cm2, show excellent corrosion resistance.
Claims (8)
1. a kind of Nano-meter SiO_22The preparation method of microsphere modified basalt flake anticorrosive paint, which is characterized in that including following step
Suddenly：
Step 1)：Using ethyl alcohol as solvent, ammonium hydroxide, TEOS, ultra-pure water is added, system is hydrolyzed to tetraethyl orthosilicate by stirring
Standby Nano-meter SiO_22Microballoon；
Step 2)：By Nano-meter SiO_22Microballoon is scattered in absolute ethyl alcohol and the mixed solution of deionized water, and silane coupling agent is added and fills
Divide and stirs to get modified Nano SiO2Microspheres solution；
Step 3)：Magnetic agitation in dimethylbenzene is added in basalt scale, modified Nano SiO is added dropwise2Microspheres solution, heating reaction
After filter, it is dry after being washed successively with dimethylbenzene, tetrahydrofuran, obtain modified basalt scale；
Step 4)：Epoxy resin, dimethylbenzene, absolute ethyl alcohol, hexa are configured to epoxy coating, addition is modified
Scale after normal temperature cure is more than for 24 hours, obtains modified basalt flake anticorrosive paint.
2. Nano-meter SiO_2 as described in claim 12The preparation method of microsphere modified basalt flake anticorrosive paint, feature exist
In the volume ratio of, ammonium hydroxide in the step 1), TEOS, ultra-pure water, ethyl alcohol be 1: 2: 6: 60.
3. Nano-meter SiO_2 as described in claim 12The preparation method of microsphere modified basalt flake anticorrosive paint, feature exist
In Nano-meter SiO_2 made from the step 1)2The grain size of microballoon is 30nm.
4. Nano-meter SiO_2 as described in claim 12The preparation method of microsphere modified basalt flake anticorrosive paint, feature exist
In the volume ratio of, silane coupling agent in the step 2), absolute ethyl alcohol, deionized water be 1: 4: 1.
5. Nano-meter SiO_2 as described in claim 1 or 42The preparation method of microsphere modified basalt flake anticorrosive paint, feature
It is, the silane coupling agent in the step 2) uses KH550 or KH570.
6. Nano-meter SiO_2 as described in claim 12The preparation method of microsphere modified basalt flake anticorrosive paint, feature exist
In modified Nano SiO in the step 3)2The additive amount of microballoon is the 0.1~1.0% of basalt scale weight.
7. Nano-meter SiO_2 as described in claim 12The preparation method of microsphere modified basalt flake anticorrosive paint, feature exist
In the magnetic agitation time in the step 3) is 20min；Modified Nano SiO2Temperature when microspheres solution is added dropwise is 65 DEG C,
Rate of addition is 75 drops/min；Heating is reacted：After reacting 3h at 80 DEG C, then 1h is reacted at 110 DEG C.
8. Nano-meter SiO_2 as described in claim 12The preparation method of microsphere modified basalt flake anticorrosive paint, feature exist
In the mass ratio of, the step 4) epoxy resin, dimethylbenzene, absolute ethyl alcohol, hexa be 10: 4: 2: 1；Modification is profound
The additive amount of military rock scale is the 25% of epoxy coating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810696551.4A CN108753113A (en) | 2018-06-28 | 2018-06-28 | Nano-meter SiO_22The preparation method of microsphere modified basalt flake anticorrosive paint |
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| CN201810696551.4A CN108753113A (en) | 2018-06-28 | 2018-06-28 | Nano-meter SiO_22The preparation method of microsphere modified basalt flake anticorrosive paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704811A (en) * | 2020-07-04 | 2020-09-25 | 上海暄洋化工材料科技有限公司 | Basalt antirust pigment prepared from nano-silicon modified rock wool waste and preparation process of basalt antirust pigment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243924A (en) * | 2016-08-25 | 2016-12-21 | 马鞍山采石矶涂料有限公司 | A kind of glass flake modified epoxy anticorrosive paint and preparation method thereof |
| CN107163717A (en) * | 2016-03-07 | 2017-09-15 | 浙江石金玄武岩纤维股份有限公司 | A kind of anti-soil resistance to acids and bases coating and preparation method thereof |
| KR101791409B1 (en) * | 2017-06-22 | 2017-11-20 | (주)플러스스페이스 | Panel Composition for Exhibition Facility Using Complex Material and Preparation Methods Thereof |
| CN107384118A (en) * | 2017-06-15 | 2017-11-24 | 东南大学 | Modified basalt scale solvent-free epoxy resin anticorrosive paint and preparation method thereof |
| CN107640913A (en) * | 2017-08-22 | 2018-01-30 | 江苏大学 | A kind of preparation method and applications of Basalt fiber surface modification coating |
| CN108129949A (en) * | 2017-12-25 | 2018-06-08 | 中冶建筑研究总院有限公司 | A kind of preparation method of epoxy heavy-duty anticorrosive coating |
-
2018
- 2018-06-28 CN CN201810696551.4A patent/CN108753113A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163717A (en) * | 2016-03-07 | 2017-09-15 | 浙江石金玄武岩纤维股份有限公司 | A kind of anti-soil resistance to acids and bases coating and preparation method thereof |
| CN106243924A (en) * | 2016-08-25 | 2016-12-21 | 马鞍山采石矶涂料有限公司 | A kind of glass flake modified epoxy anticorrosive paint and preparation method thereof |
| CN107384118A (en) * | 2017-06-15 | 2017-11-24 | 东南大学 | Modified basalt scale solvent-free epoxy resin anticorrosive paint and preparation method thereof |
| KR101791409B1 (en) * | 2017-06-22 | 2017-11-20 | (주)플러스스페이스 | Panel Composition for Exhibition Facility Using Complex Material and Preparation Methods Thereof |
| CN107640913A (en) * | 2017-08-22 | 2018-01-30 | 江苏大学 | A kind of preparation method and applications of Basalt fiber surface modification coating |
| CN108129949A (en) * | 2017-12-25 | 2018-06-08 | 中冶建筑研究总院有限公司 | A kind of preparation method of epoxy heavy-duty anticorrosive coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704811A (en) * | 2020-07-04 | 2020-09-25 | 上海暄洋化工材料科技有限公司 | Basalt antirust pigment prepared from nano-silicon modified rock wool waste and preparation process of basalt antirust pigment |
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Application publication date: 20181106 |