CN112322114A - Preparation method of anti-aging coating for water pump surface - Google Patents
Preparation method of anti-aging coating for water pump surface Download PDFInfo
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- CN112322114A CN112322114A CN202011341688.1A CN202011341688A CN112322114A CN 112322114 A CN112322114 A CN 112322114A CN 202011341688 A CN202011341688 A CN 202011341688A CN 112322114 A CN112322114 A CN 112322114A
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- water pump
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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
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- 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
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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)
- Application Of Or Painting With Fluid Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a preparation method of an anti-aging coating for the surface of a water pump; relates to the technical field of water pumps, comprising the following steps: (1) mixing cresol, dicyclopentadiene and sodium chloride sulfonate into deionized water, heating to 82-85 ℃, carrying out heat preservation treatment in a water bath for 1-1.5 hours, and then carrying out rotary evaporation drying to obtain a reaction material; (2) sequentially mixing turpentine, maleic acid and sodium citrate together, heating to 90-95 ℃, carrying out heat preservation reaction for 2 hours, and then carrying out drying treatment to obtain composite oil; (3) sequentially adding the styrene-acrylic emulsion, the reaction material, the compound oil and the bentonite into a stirrer, stirring at the rotating speed of 500r/min at 50-55 ℃ for 35min, then regulating the temperature to 78 ℃, preserving heat, stirring for 1 hour, and standing for 2 hours to obtain the product; the paint prepared by the method has good aging resistance and excellent mechanical property, and mainly shows good tensile property and bonding property.
Description
Technical Field
The invention belongs to the technical field of water pumps, and particularly relates to a preparation method of an anti-aging coating for the surface of a water pump.
Background
Among the prior art water pump assembly includes the lid behind the water pump body and the water pump, and the water cavity divide into two parts, is equipped with the partly of water cavity in the water pump body, covers after the water pump also to be equipped with the partly of water cavity, and the lid forms complete water cavity after water pump back and water pump body installation together, and sealed face adopts the sealing washer to seal after the water pump body and water pump among the prior art between the lid, but, current sealing washer material performance is general, long-term use, appears easily, and is ageing, and the phenomenon of infiltration takes place, causes the water pump performance to descend.
Disclosure of Invention
The invention aims to provide a preparation method of an anti-aging coating for the surface of a water pump, which aims to overcome the defects in the prior art.
The technical scheme adopted by the invention is as follows:
a preparation method of an anti-aging coating for the surface of a water pump comprises the following steps:
(1) mixing cresol, dicyclopentadiene and sodium chloride sulfonate into deionized water, heating to 82-85 ℃, carrying out heat preservation treatment in a water bath for 1-1.5 hours, and then carrying out rotary evaporation drying to obtain a reaction material;
(2) sequentially mixing turpentine, maleic acid and sodium citrate together, heating to 90-95 ℃, carrying out heat preservation reaction for 2 hours, and then carrying out drying treatment to obtain composite oil;
(3) sequentially adding the styrene-acrylic emulsion, the reaction material, the compound oil and the bentonite into a stirrer, stirring at the rotating speed of 500r/min at 50-55 ℃ for 35min, then regulating the temperature to 78 ℃, preserving the heat, stirring for 1 hour, and standing for 2 hours to obtain the styrene-acrylic emulsion.
As a further technical scheme: the mixing mass ratio of the cresol, the dicyclopentadiene, the sodium chloride sulfonate and the deionized water is 3-5:4-6:1.2: 50.
As a further technical scheme: the turpentine is extracted from resin of plant of Pinaceae by distillation.
As a further technical scheme: the mixing mass ratio of the turpentine, the maleic acid and the sodium citrate is 12:3: 1.
As a further technical scheme: the drying temperature of the drying treatment is 50 ℃, and the drying time is 6 hours.
As a further technical scheme: the mixing mass ratio of the styrene-acrylic emulsion to the reaction material to the composite oil to the bentonite is 80:12:5: 18.
As a further technical scheme: the solid content of the styrene-acrylic emulsion is 51.3%.
Has the advantages that:
the paint prepared by the method has good aging resistance and excellent mechanical property, which is mainly reflected in good tensile property and bonding property.
Detailed Description
A preparation method of an anti-aging coating for the surface of a water pump comprises the following steps:
(1) mixing cresol, dicyclopentadiene and sodium chloride sulfonate into deionized water, heating to 82-85 ℃, carrying out heat preservation treatment in a water bath for 1-1.5 hours, and then carrying out rotary evaporation drying to obtain a reaction material;
(2) sequentially mixing turpentine, maleic acid and sodium citrate together, heating to 90-95 ℃, carrying out heat preservation reaction for 2 hours, and then carrying out drying treatment to obtain composite oil;
(3) sequentially adding the styrene-acrylic emulsion, the reaction material, the compound oil and the bentonite into a stirrer, stirring at the rotating speed of 500r/min at 50-55 ℃ for 35min, then regulating the temperature to 78 ℃, preserving the heat, stirring for 1 hour, and standing for 2 hours to obtain the styrene-acrylic emulsion.
As a further technical scheme: the mixing mass ratio of the cresol, the dicyclopentadiene, the sodium chloride sulfonate and the deionized water is 3-5:4-6:1.2: 50.
As a further technical scheme: the turpentine is extracted from resin of plant of Pinaceae by distillation.
As a further technical scheme: the mixing mass ratio of the turpentine, the maleic acid and the sodium citrate is 12:3: 1.
As a further technical scheme: the drying temperature of the drying treatment is 50 ℃, and the drying time is 6 hours.
As a further technical scheme: the mixing mass ratio of the styrene-acrylic emulsion to the reaction material to the composite oil to the bentonite is 80:12:5: 18.
As a further technical scheme: the solid content of the styrene-acrylic emulsion is 51.3%.
The following will clearly and completely describe the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of an anti-aging coating for the surface of a water pump comprises the following steps:
(1) mixing cresol, dicyclopentadiene and sodium chloride sulfonate into deionized water, heating to 82 ℃, carrying out heat preservation treatment in a water bath for 1 hour, carrying out rotary evaporation and drying to obtain a reaction material;
(2) sequentially mixing turpentine, maleic acid and sodium citrate together, heating to 90 ℃, carrying out heat preservation reaction for 2 hours, and then carrying out drying treatment to obtain composite oil;
(3) sequentially adding the styrene-acrylic emulsion, the reaction material, the compound oil and the bentonite into a stirrer, stirring at the rotating speed of 500r/min at 50 ℃ for 35min, then regulating the temperature to 78 ℃, preserving heat, stirring for 1 hour, and standing for 2 hours to obtain the product.
As a further technical scheme: the mixing mass ratio of the cresol, the dicyclopentadiene, the sodium chloride sulfonate and the deionized water is 3:4:1.2: 50.
As a further technical scheme: the turpentine is extracted from resin of plant of Pinaceae by distillation.
As a further technical scheme: the mixing mass ratio of the turpentine, the maleic acid and the sodium citrate is 12:3: 1.
As a further technical scheme: the drying temperature of the drying treatment is 50 ℃, and the drying time is 6 hours.
As a further technical scheme: the mixing mass ratio of the styrene-acrylic emulsion to the reaction material to the composite oil to the bentonite is 80:12:5: 18.
As a further technical scheme: the solid content of the styrene-acrylic emulsion is 51.3%.
Example 2
A preparation method of an anti-aging coating for the surface of a water pump comprises the following steps:
(1) mixing cresol, dicyclopentadiene and sodium chloride sulfonate into deionized water, heating to 85 ℃, carrying out heat preservation treatment in a water bath for 1.5 hours, and then carrying out rotary evaporation drying to obtain a reaction material;
(2) sequentially mixing turpentine, maleic acid and sodium citrate together, heating to 95 ℃, carrying out heat preservation reaction for 2 hours, and then carrying out drying treatment to obtain composite oil;
(3) sequentially adding the styrene-acrylic emulsion, the reaction material, the compound oil and the bentonite into a stirrer, stirring at the rotating speed of 500r/min and the temperature of 55 ℃ for 35min, then regulating the temperature to 78 ℃, preserving the heat, stirring for 1 hour, and standing for 2 hours to obtain the product.
As a further technical scheme: the mixing mass ratio of the cresol, the dicyclopentadiene, the sodium chloride sulfonate and the deionized water is 5:6:1.2: 50.
As a further technical scheme: the turpentine is extracted from resin of plant of Pinaceae by distillation.
As a further technical scheme: the mixing mass ratio of the turpentine, the maleic acid and the sodium citrate is 12:3: 1.
As a further technical scheme: the drying temperature of the drying treatment is 50 ℃, and the drying time is 6 hours.
As a further technical scheme: the mixing mass ratio of the styrene-acrylic emulsion to the reaction material to the composite oil to the bentonite is 80:12:5: 18.
As a further technical scheme: the solid content of the styrene-acrylic emulsion is 51.3%.
Example 3
A preparation method of an anti-aging coating for the surface of a water pump comprises the following steps:
(1) mixing cresol, dicyclopentadiene and sodium chloride sulfonate into deionized water, heating to 83 ℃, carrying out heat preservation treatment in a water bath for 1.3 hours, and then carrying out rotary evaporation drying to obtain a reaction material;
(2) sequentially mixing turpentine, maleic acid and sodium citrate together, heating to 93 ℃, carrying out heat preservation reaction for 2 hours, and then carrying out drying treatment to obtain composite oil;
(3) sequentially adding the styrene-acrylic emulsion, the reaction material, the compound oil and the bentonite into a stirrer, stirring at the rotating speed of 500r/min at 52 ℃ for 35min, then regulating the temperature to 78 ℃, preserving heat, stirring for 1 hour, and standing for 2 hours to obtain the styrene-acrylic emulsion.
As a further technical scheme: the mixing mass ratio of the cresol, the dicyclopentadiene, the sodium chloride sulfonate and the deionized water is 4:5:1.2: 50.
As a further technical scheme: the turpentine is extracted from resin of plant of Pinaceae by distillation.
As a further technical scheme: the mixing mass ratio of the turpentine, the maleic acid and the sodium citrate is 12:3: 1.
As a further technical scheme: the drying temperature of the drying treatment is 50 ℃, and the drying time is 6 hours.
As a further technical scheme: the mixing mass ratio of the styrene-acrylic emulsion to the reaction material to the composite oil to the bentonite is 80:12:5: 18.
As a further technical scheme: the solid content of the styrene-acrylic emulsion is 51.3%.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not limited to the illustrated embodiments, and all the modifications and equivalents of the embodiments may be made without departing from the spirit of the present invention.
Claims (7)
1. The preparation method of the anti-aging coating for the surface of the water pump is characterized by comprising the following steps of:
(1) mixing cresol, dicyclopentadiene and sodium chloride sulfonate into deionized water, heating to 82-85 ℃, carrying out heat preservation treatment in a water bath for 1-1.5 hours, and then carrying out rotary evaporation drying to obtain a reaction material;
(2) sequentially mixing turpentine, maleic acid and sodium citrate together, heating to 90-95 ℃, carrying out heat preservation reaction for 2 hours, and then carrying out drying treatment to obtain composite oil;
(3) sequentially adding the styrene-acrylic emulsion, the reaction material, the compound oil and the bentonite into a stirrer, stirring at the rotating speed of 500r/min at 50-55 ℃ for 35min, then regulating the temperature to 78 ℃, preserving the heat, stirring for 1 hour, and standing for 2 hours to obtain the styrene-acrylic emulsion.
2. The preparation method of the anti-aging coating for the surface of the water pump, according to claim 1, is characterized in that: the mixing mass ratio of the cresol, the dicyclopentadiene, the sodium chloride sulfonate and the deionized water is 3-5:4-6:1.2: 50.
3. The preparation method of the anti-aging coating for the surface of the water pump, according to claim 1, is characterized in that: the turpentine is extracted from resin of plant of Pinaceae by distillation.
4. The preparation method of the anti-aging coating for the surface of the water pump, according to claim 1, is characterized in that: the mixing mass ratio of the turpentine, the maleic acid and the sodium citrate is 12:3: 1.
5. The preparation method of the anti-aging coating for the surface of the water pump, according to claim 1, is characterized in that: the drying temperature of the drying treatment is 50 ℃, and the drying time is 6 hours.
6. The preparation method of the anti-aging coating for the surface of the water pump, according to claim 1, is characterized in that: the mixing mass ratio of the styrene-acrylic emulsion to the reaction material to the composite oil to the bentonite is 80:12:5: 18.
7. The preparation method of the anti-aging coating for the surface of the water pump, according to claim 1, is characterized in that: the solid content of the styrene-acrylic emulsion is 51.3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341688.1A CN112322114A (en) | 2020-11-25 | 2020-11-25 | Preparation method of anti-aging coating for water pump surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341688.1A CN112322114A (en) | 2020-11-25 | 2020-11-25 | Preparation method of anti-aging coating for water pump surface |
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| CN112322114A true CN112322114A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011341688.1A Pending CN112322114A (en) | 2020-11-25 | 2020-11-25 | Preparation method of anti-aging coating for water pump surface |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701982A (en) * | 2012-05-31 | 2012-10-03 | 刘方旭 | Method for synthesizing tackifier monomer by utilizing terpinene serving as byproduct of terpinol |
| CN107987621A (en) * | 2017-12-15 | 2018-05-04 | 安徽五岳松纳米技术有限公司 | A kind of aging resistant coating |
-
2020
- 2020-11-25 CN CN202011341688.1A patent/CN112322114A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701982A (en) * | 2012-05-31 | 2012-10-03 | 刘方旭 | Method for synthesizing tackifier monomer by utilizing terpinene serving as byproduct of terpinol |
| CN107987621A (en) * | 2017-12-15 | 2018-05-04 | 安徽五岳松纳米技术有限公司 | A kind of aging resistant coating |
Non-Patent Citations (1)
| Title |
|---|
| 橡胶工业原材料与装备简明手册编审委员会: "《橡胶工业原材料与装备简明手册》", 31 December 2016, 北京理工大学出版社 * |
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Application publication date: 20210205 |
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