CN107955498A - A kind of preparation method of environmental protection corrosion resistant coating - Google Patents
A kind of preparation method of environmental protection corrosion resistant coating Download PDFInfo
- Publication number
- CN107955498A CN107955498A CN201711290505.6A CN201711290505A CN107955498A CN 107955498 A CN107955498 A CN 107955498A CN 201711290505 A CN201711290505 A CN 201711290505A CN 107955498 A CN107955498 A CN 107955498A
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- Prior art keywords
- zirconium dioxide
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- preparation
- corrosion resistant
- resistant coating
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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
- C09D5/08—Anti-corrosive paints
-
- 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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of preparation method of environmentally friendly corrosion resistant coating, include the following steps：（1）Modified zirconium dioxide preparation,（2）Raw material weighs,（3）It is mixed with.The present invention has carried out rational Optimal improvements to the preparation method of coating, and final obtained coating has the characteristics such as good wear-resisting, corrosion resistant, intensity, hence it is evident that enhances the protection effect to metal material, extends its service life, great application value.
Description
Technical field
The present invention relates to a kind of coating, and in particular to a kind of preparation method of environmental protection corrosion resistant coating.
Background technology
Coating is that one kind is coated on body surface and forms film under certain condition and play protection, decoration and specific
One class I liquid I of effect or fixed material, with expanding economy, coating obtains in industrial or agricultural, national defence, scientific research and people's lives
To being more and more widely used.Environmental protection equipment refers to be used to control environmental pollution, environment-friendly active charcoal to improve environmental quality and have life
Production unit or construction and installation unit manufacture and build engineering goods, structures and the system come, can be in industry or family
The equipment that environment can be administered.Most parts of environmental protection equipment are made of metal material, in order to lift its use
Characteristic and service life, it usually needs spray painting processing is carried out to it.But existing majority coating is single there is function, and protection effect is not
The problems such as good, can not meet the requirement in market.
The content of the invention
The purpose of the present invention is for it is existing the problem of, there is provided a kind of preparation method of environmental protection corrosion resistant coating.
The present invention is achieved by the following technical solutions：
A kind of preparation method of environmental protection corrosion resistant coating, includes the following steps：
（1）It is prepared by modified zirconium dioxide：
A. zirconium dioxide is first subjected to classification processing according to particle diameter size, is specifically divided into three different components, respectively
For bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide, the particle diameter of the bulky grain zirconium dioxide
For 120 ~ 140 μm, the particle diameter of middle particle zirconium dioxide is 40 ~ 60 μm, and the particle diameter of little particle zirconium dioxide is 1 ~ 10 μ
m；
B. the bulky grain zirconium dioxide, middle particle zirconium dioxide and the little particle zirconium dioxide that operate obtained by a are immersed in successively multiple
Close in modification liquid and soak modification, be during which continuously applied microwave treatment, every time immersion treatment 30 ~ 35min, after the completion of filter out
It is spare after drying；The composite modified liquid by following parts by weight material composition：15 ~ 19 parts of titanate coupling agents, 6 ~ 10 part third
Olefin(e) acid, 2 ~ 4 parts of lecithin, 5 ~ 8 parts of glycerine, 4 ~ 7 parts of wheat glutens, 1 ~ 3 part of methylcellulose, 200 ~ 220 parts of water；
C. bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide after b is handled will be operated, and correspondence is pressed respectively
Following weight ratio 7 ~ 9:3~4:1 ~ 2 is mixed, and it is spare to be modified zirconium dioxide after mixing；
（2）Raw material weighs：
It is spare that following material is weighed by corresponding parts by weight：20 ~ 25 parts of polyurethanes, 28 ~ 32 parts of epoxy resin, 10 ~ 14 parts
Lauxite, 6 ~ 9 parts of acrylic emulsions, 1 ~ 2 part of color stuffing, 1 ~ 1.5 part of defoamer, 2 ~ 3 parts of dispersants, 7 ~ 10 parts of steps（1）
Obtained modified zirconium dioxide, 10 ~ 15 parts of water；
（3）It is mixed with：
By step（2）The all the components weighed are put into mixer jointly, and high-speed stirred is uniformly taken out afterwards.
Further, step（1）Operation b described in immersion modification when control composite modified liquid temperature be 50 ~
55℃。
Further, step（1）The output power for operating the microwave treatment described in b is 600 ~ 700W.
Further, step（2）Described in defoamer be silicone emulsion.
Further, step（2）Described in dispersant be dispersant 5040.
Further, step（3）Described in high-speed stirred rotating speed control be 1300 ~ 1500 revs/min.
The present invention provides a kind of special preparation method for coating, and adjustment has especially been carried out to its component and has been improved, wherein
Using polyurethanes, epoxy resin, Lauxite and acrylic emulsion as matrix film forming matter, it ensure that coating is overall and glue
Degree, waterproof, Anticorrosive Character, in order to further enhance the quality of coating, and correspondence with the addition of a kind of special modification zirconium dioxide
Filler component, it is that it is modified as bulk composition using zirconium dioxide to form, and zirconium dioxide first is divided into three by granular size
Grade, improves the uniformity of filling, reduces the probability of reunion, enhances the combination connection energy between being organized everywhere to coating
Power, and fillers at different levels have been carried out with modification, titanate coupling agent therein, wheat gluten component effectively enhance filler with
Compatible bond strength between the components such as coating resin matrix, improves the stability and quality of filling, further improves coating
Overall using effect.
The present invention has the following advantages compared with prior art：
The present invention has carried out rational Optimal improvements to the preparation method of coating, final obtained coating have well it is wear-resisting,
The characteristics such as corrosion resistant, intensity, hence it is evident that enhance the protection effect to metal material, extend its service life, great popularization and application
Value.
Embodiment
Embodiment 1
A kind of preparation method of environmental protection corrosion resistant coating, includes the following steps：
（1）It is prepared by modified zirconium dioxide：
A. zirconium dioxide is first subjected to classification processing according to particle diameter size, is specifically divided into three different components, respectively
For bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide, the particle diameter of the bulky grain zirconium dioxide
For 120 ~ 140 μm, the particle diameter of middle particle zirconium dioxide is 40 ~ 60 μm, and the particle diameter of little particle zirconium dioxide is 1 ~ 10 μ
m；
B. the bulky grain zirconium dioxide, middle particle zirconium dioxide and the little particle zirconium dioxide that operate obtained by a are immersed in successively multiple
Close in modification liquid and soak modification, be during which continuously applied microwave treatment, every time immersion treatment 30min, after the completion of filter out it is dry
It is spare after dry；The composite modified liquid by following parts by weight material composition：15 parts of titanate coupling agents, 6 parts of acrylic acid, 2 parts
Lecithin, 5 parts of glycerine, 4 parts of wheat glutens, 1 part of methylcellulose, 200 parts of water；
C. bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide after b is handled will be operated, and correspondence is pressed respectively
Following weight ratio 7:3:1 is mixed, and it is spare to be modified zirconium dioxide after mixing；
（2）Raw material weighs：
It is spare that following material is weighed by corresponding parts by weight：20 parts of polyurethanes, 28 parts of epoxy resin, 10 parts of Lauxites, 6
Part acrylic emulsion, 1 part of color stuffing, 1 part of defoamer, 2 parts of dispersants, 7 parts of steps（1）Obtained modified zirconium dioxide, 10 parts
Water；
（3）It is mixed with：
By step（2）The all the components weighed are put into mixer jointly, and high-speed stirred is uniformly taken out afterwards.
Further, step（1）Operation b described in immersion modification when control composite modified liquid temperature be 50
℃。
Further, step（1）The output power for operating the microwave treatment described in b is 600W.
Further, step（2）Described in defoamer be silicone emulsion.
Further, step（2）Described in dispersant be dispersant 5040.
Further, step（3）Described in high-speed stirred rotating speed control be 1300 revs/min.
Embodiment 2
A kind of preparation method of environmental protection corrosion resistant coating, includes the following steps：
（1）It is prepared by modified zirconium dioxide：
A. zirconium dioxide is first subjected to classification processing according to particle diameter size, is specifically divided into three different components, respectively
For bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide, the particle diameter of the bulky grain zirconium dioxide
For 120 ~ 140 μm, the particle diameter of middle particle zirconium dioxide is 40 ~ 60 μm, and the particle diameter of little particle zirconium dioxide is 1 ~ 10 μ
m；
B. the bulky grain zirconium dioxide, middle particle zirconium dioxide and the little particle zirconium dioxide that operate obtained by a are immersed in successively multiple
Close in modification liquid and soak modification, be during which continuously applied microwave treatment, every time immersion treatment 33min, after the completion of filter out it is dry
It is spare after dry；The composite modified liquid by following parts by weight material composition：18 parts of titanate coupling agents, 8 parts of acrylic acid, 3 parts
Lecithin, 6 parts of glycerine, 6 parts of wheat glutens, 2 parts of methylcellulose, 210 parts of water；
C. bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide after b is handled will be operated, and correspondence is pressed respectively
Following weight ratio 8:3.5:1.5 are mixed, and it is spare to be modified zirconium dioxide after mixing；
（2）Raw material weighs：
It is spare that following material is weighed by corresponding parts by weight：23 parts of polyurethanes, 30 parts of epoxy resin, 12 parts of Lauxites, 8
Part acrylic emulsion, 1.5 parts of color stuffings, 1.2 parts of defoamers, 2.2 parts of dispersants, 9 parts of steps（1）Obtained modified titanium dioxide
Zirconium, 13 parts of water；
（3）It is mixed with：
By step（2）The all the components weighed are put into mixer jointly, and high-speed stirred is uniformly taken out afterwards.
Further, step（1）Operation b described in immersion modification when control composite modified liquid temperature be 52
℃。
Further, step（1）The output power for operating the microwave treatment described in b is 670W.
Further, step（2）Described in defoamer be silicone emulsion.
Further, step（2）Described in dispersant be dispersant 5040.
Further, step（3）Described in high-speed stirred rotating speed control be 1400 revs/min.
Embodiment 3
A kind of preparation method of environmental protection corrosion resistant coating, includes the following steps：
（1）It is prepared by modified zirconium dioxide：
A. zirconium dioxide is first subjected to classification processing according to particle diameter size, is specifically divided into three different components, respectively
For bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide, the particle diameter of the bulky grain zirconium dioxide
For 120 ~ 140 μm, the particle diameter of middle particle zirconium dioxide is 40 ~ 60 μm, and the particle diameter of little particle zirconium dioxide is 1 ~ 10 μ
m；
B. the bulky grain zirconium dioxide, middle particle zirconium dioxide and the little particle zirconium dioxide that operate obtained by a are immersed in successively multiple
Close in modification liquid and soak modification, be during which continuously applied microwave treatment, every time immersion treatment 35min, after the completion of filter out it is dry
It is spare after dry；The composite modified liquid by following parts by weight material composition：19 parts of titanate coupling agents, 10 parts of acrylic acid, 4 parts
Lecithin, 8 parts of glycerine, 7 parts of wheat glutens, 3 parts of methylcellulose, 220 parts of water；
C. bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide after b is handled will be operated, and correspondence is pressed respectively
Following weight ratio 9:4:2 are mixed, and it is spare to be modified zirconium dioxide after mixing；
（2）Raw material weighs：
It is spare that following material is weighed by corresponding parts by weight：25 parts of polyurethanes, 32 parts of epoxy resin, 14 parts of Lauxites, 9
Part acrylic emulsion, 2 parts of color stuffings, 1.5 parts of defoamers, 3 parts of dispersants, 10 parts of steps（1）Obtained modified zirconium dioxide, 15
Part water；
（3）It is mixed with：
By step（2）The all the components weighed are put into mixer jointly, and high-speed stirred is uniformly taken out afterwards.
Further, step（1）Operation b described in immersion modification when control composite modified liquid temperature be 55
℃。
Further, step（1）The output power for operating the microwave treatment described in b is 700W.
Further, step（2）Described in defoamer be silicone emulsion.
Further, step（2）Described in dispersant be dispersant 5040.
Further, step（3）Described in high-speed stirred rotating speed control be 1500 revs/min.
Comparative example 1
This comparative example 1 compared with Example 2, in step（1）In modified zirconium dioxide preparation manipulation a, at classification
Reason, the particle diameter for controlling zirconium dioxide are 40 ~ 60 μm, method and step all same in addition.
Comparative example 2
This comparative example 2 compared with Example 2, in step（1）In modified zirconium dioxide preparation manipulation b, save composite modified
Titanate coupling agent component in liquid, method and step all same in addition.
Comparative example 3
This comparative example 3 compared with Example 2, in step（1）In modified zirconium dioxide preparation manipulation b, save composite modified
Wheat gluten component in liquid, method and step all same in addition.
Comparative example 4
This comparative example 4 compared with Example 2, in step（2）During raw material weighs, with etc. the commercially available zirconium dioxides of mass parts take
Generation modified zirconium dioxide component, method and step all same in addition.
Control group
Existing commercially available anticorrosive paint.
In order to contrast effect of the present invention, to above-described embodiment 2, comparative example 1, comparative example 2, comparative example 3,
The corresponding coating of comparative example 4, control group carries out performance detection, and specific correction data is as shown in table 1 below：
Table 1
| Alkaline-resisting duration（h） | Acidproof duration（h） | Hardness | |
| Embodiment 2 | 2250 | 1900 | ≥ 3H |
| Comparative example 1 | 1820 | 1490 | ≥ 2H |
| Comparative example 2 | 1910 | 1690 | ≥ 2H |
| Comparative example 3 | 1930 | 1720 | ≥ 2H |
| Comparative example 4 | 1710 | 1400 | ≥ 2H |
| Control group | 1640 | 1350 | ≥ 2H |
Note：Alkaline-resisting duration described in upper table 1 refers to the sodium hydroxide solution immersion treatment that mass fraction is 5%, holding temperature
For 35 DEG C, the unconverted duration of coating paint film is observed, its alkaline-resisting characteristic is contrasted with this；The acidproof duration refers to use matter
The sulfuric acid solution immersion treatment that fraction is 5% is measured, it is 35 DEG C to keep temperature, the unconverted duration of coating paint film is observed, with this
Contrast its acid-resistant property.
Anticorrosive paint made from preparation method of the present invention has good protection effect it can be seen from upper table 1, effectively carries
The service life of metal coated material, great application value are risen.
Claims (6)
1. a kind of preparation method of environmental protection corrosion resistant coating, it is characterised in that include the following steps：
（1）It is prepared by modified zirconium dioxide：
A. zirconium dioxide is first subjected to classification processing according to particle diameter size, is specifically divided into three different components, respectively
For bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide, the particle diameter of the bulky grain zirconium dioxide
For 120 ~ 140 μm, the particle diameter of middle particle zirconium dioxide is 40 ~ 60 μm, and the particle diameter of little particle zirconium dioxide is 1 ~ 10 μ
m；
B. the bulky grain zirconium dioxide, middle particle zirconium dioxide and the little particle zirconium dioxide that operate obtained by a are immersed in successively multiple
Close in modification liquid and soak modification, be during which continuously applied microwave treatment, every time immersion treatment 30 ~ 35min, after the completion of filter out
It is spare after drying；The composite modified liquid by following parts by weight material composition：15 ~ 19 parts of titanate coupling agents, 6 ~ 10 part third
Olefin(e) acid, 2 ~ 4 parts of lecithin, 5 ~ 8 parts of glycerine, 4 ~ 7 parts of wheat glutens, 1 ~ 3 part of methylcellulose, 200 ~ 220 parts of water；
C. bulky grain zirconium dioxide, middle particle zirconium dioxide and little particle zirconium dioxide after b is handled will be operated, and correspondence is pressed respectively
Following weight ratio 7 ~ 9:3~4:1 ~ 2 is mixed, and it is spare to be modified zirconium dioxide after mixing；
（2）Raw material weighs：
It is spare that following material is weighed by corresponding parts by weight：20 ~ 25 parts of polyurethanes, 28 ~ 32 parts of epoxy resin, 10 ~ 14 parts
Lauxite, 6 ~ 9 parts of acrylic emulsions, 1 ~ 2 part of color stuffing, 1 ~ 1.5 part of defoamer, 2 ~ 3 parts of dispersants, 7 ~ 10 parts of steps（1）
Obtained modified zirconium dioxide, 10 ~ 15 parts of water；
（3）It is mixed with：
By step（2）The all the components weighed are put into mixer jointly, and high-speed stirred is uniformly taken out afterwards.
A kind of 2. preparation method of environmentally friendly corrosion resistant coating according to claim 1, it is characterised in that step（1）Operate in b
The temperature that composite modified liquid is controlled during described immersion modification is 50 ~ 55 DEG C.
A kind of 3. preparation method of environmentally friendly corrosion resistant coating according to claim 1, it is characterised in that step（1）Operate in b
The output power of the microwave treatment is 600 ~ 700W.
A kind of 4. preparation method of environmentally friendly corrosion resistant coating according to claim 1, it is characterised in that step（2）Described in
Defoamer be silicone emulsion.
A kind of 5. preparation method of environmentally friendly corrosion resistant coating according to claim 1, it is characterised in that step（2）Described in
Dispersant be dispersant 5040.
A kind of 6. preparation method of environmentally friendly corrosion resistant coating according to claim 1, it is characterised in that step（3）Described in
High-speed stirred rotating speed control be 1300 ~ 1500 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711290505.6A CN107955498A (en) | 2017-12-08 | 2017-12-08 | A kind of preparation method of environmental protection corrosion resistant coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711290505.6A CN107955498A (en) | 2017-12-08 | 2017-12-08 | A kind of preparation method of environmental protection corrosion resistant coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107955498A true CN107955498A (en) | 2018-04-24 |
Family
ID=61958315
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|---|---|---|---|
| CN201711290505.6A Pending CN107955498A (en) | 2017-12-08 | 2017-12-08 | A kind of preparation method of environmental protection corrosion resistant coating |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167946A (en) * | 2010-11-26 | 2011-08-31 | 湖南晟通科技集团有限公司 | Waterborne anti-corrosive primer and preparation method thereof |
| CN102260450A (en) * | 2011-02-17 | 2011-11-30 | 湖南晟通科技集团有限公司 | Anticorrosive paint |
| CN105331253A (en) * | 2015-12-04 | 2016-02-17 | 江苏建中能源科技有限公司 | Heavy-duty anti-corrosion paint for oceanographic engineering |
| CN106189783A (en) * | 2016-08-13 | 2016-12-07 | 安庆市荷花化工有限责任公司 | A kind of high tenacity coating for fender and preparation method thereof |
-
2017
- 2017-12-08 CN CN201711290505.6A patent/CN107955498A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167946A (en) * | 2010-11-26 | 2011-08-31 | 湖南晟通科技集团有限公司 | Waterborne anti-corrosive primer and preparation method thereof |
| CN102260450A (en) * | 2011-02-17 | 2011-11-30 | 湖南晟通科技集团有限公司 | Anticorrosive paint |
| CN105331253A (en) * | 2015-12-04 | 2016-02-17 | 江苏建中能源科技有限公司 | Heavy-duty anti-corrosion paint for oceanographic engineering |
| CN106189783A (en) * | 2016-08-13 | 2016-12-07 | 安庆市荷花化工有限责任公司 | A kind of high tenacity coating for fender and preparation method thereof |
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Application publication date: 20180424 |
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