CN107474663A - A kind of preparation method of motor casing refractory coating - Google Patents
A kind of preparation method of motor casing refractory coating Download PDFInfo
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- CN107474663A CN107474663A CN201710750518.0A CN201710750518A CN107474663A CN 107474663 A CN107474663 A CN 107474663A CN 201710750518 A CN201710750518 A CN 201710750518A CN 107474663 A CN107474663 A CN 107474663A
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- motor casing
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- refractory coating
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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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
- C09D1/04—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates with organic additives
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
Landscapes
- 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)
- Motor Or Generator Frames (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
A kind of preparation method of motor casing refractory coating, including following operating procedure：（1）It is standby after drying after surface spraying fixer after motor casing is cleaned；（2）In motor casing surface spraying heat-resisting paint, after drying, finished product.The preparation method of motor casing refractory coating provided by the invention, simple to operate, cost is cheap, and obtained motor casing, Corrosion Protection is excellent, Good Heat-resistance, will not occur the phenomenon of coating shedding in high temperature environments.
Description
Technical field
The invention belongs to motor casing preparing technical field, and in particular to a kind of preparation method of motor casing refractory coating.
Background technology
Motor casing is an important part on motor, and in the prior art, its Aluminium Alloys in Common Use material is made, and aluminium prolongs
Malleability can it is good, proportion is small, have that in light weight, intensity is big, film-cooled heat is big, heat dispersion with its manufactured aluminium alloy electric casing
It is good, thermal conductivity is high, tensile strength is big, small volume, surface aesthetic are bright and clean, corrosion-resistant, false bottom angle, internal diameter without cutting, it is simple in construction,
It is easy to maintenance, production process is more environmentally friendly, production efficiency is high, the advantages that being readily transported, in actual production process, in order to enter one
The Corrosion Protection of the lifting motor shell of step is, it is necessary in its surface coatings, but motor casing is due in much time using
During, it may appear that there is the phenomenon to come off, serious shadow easily in the presence of high temperature in the phenomenon of heating, the coating on its surface
The service life of motor is rung.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of preparation method of motor casing refractory coating.
The present invention is achieved by the following technical solutions.
A kind of preparation method of motor casing refractory coating, including following operating procedure：
（1）By motor casing clean after, it is standby after drying after surface spraying fixer, wherein fixer by following parts by weight group
Divide and be made：Two molybdic acid hydrate sodium 18-23 parts, 2,6- diaminopimelic acid 0-16 parts, lithium carbonate 15-20 parts, lithium silicate aqueous solution
70-88 parts；
（2）In motor casing surface spraying heat-resisting paint, after drying, finished product, wherein heat-resisting paint by following parts by weight group
Divide and be made：Acrylic emulsion 55-68 parts, chloro-carbonic acid diethylene glycol (DEG) ester 3-6 parts, di-n-octyl sebacate 5-8 parts, di (isooctyl) phosphate 9-
12 parts, alumina silicate 5-7 parts, magnesium hydroxide 3-6 parts, dispersing aid 2-5 parts.
Specifically, the modulus of above-mentioned lithium silicate aqueous solution is 6.5, solid content 22.5%.
Specifically, above-mentioned steps（1）The temperature of middle drying is 85-95 DEG C, and the time of drying is 2-3 hours.
Specifically, above-mentioned steps（2）Middle dispersing aid is dispersant WS-25B.
Specifically, above-mentioned steps（2）The temperature of middle drying is 60-70 DEG C, and the time of drying is 3-4 hours.
Technical scheme more than, the beneficial effects of the invention are as follows：
The preparation method of motor casing refractory coating provided by the invention, simple to operate, cost is cheap, obtained motor casing, anti-corrosion
Excellent performance is lost, Good Heat-resistance, will not occur the phenomenon of coating shedding in high temperature environments.Step（1）In present motor
Shell surface prepares lithium metasilicate film layer, then the spray paint in lithium metasilicate film layer, both improves protection effect, improves coating again
Resistance to elevated temperatures.Two molybdic acid hydrate sodium, 2,6- diaminopimelic acids can effectively lift the surface energy of lithium metasilicate film layer, lifting third
Adhesion of the olefin(e) acid coating on its surface；The addition of lithium carbonate, then can effectively be lifted lithium metasilicate film layer on motor casing surface
Adhesion；Heat-resisting paint provided by the invention, alumina silicate and magnesium hydroxide can effectively lift the resistance to elevated temperatures of coating, and
And it in high temperature environments, can discharge the hydrone of combination, serve cooling-down effect to a certain extent；Chloro-carbonic acid diethylene glycol (DEG)
After ester, di-n-octyl sebacate synergy, adhesion effect of the coating in lithium metasilicate film surface can be effectively lifted, it is effective anti-
The only generation of the obscission of coating.
Embodiment
Following examples are used to illustrate the present invention, but can not be used for limiting the scope of the present invention.The reality used in embodiment
The condition of applying can be for further adjustments according to the condition of producer, and unaccounted implementation condition is usually conventional laboratory conditions.
Embodiment 1
A kind of preparation method of motor casing refractory coating, including following operating procedure：
（1）By motor casing clean after, it is standby after drying after surface spraying fixer, wherein fixer by following parts by weight group
Divide and be made：Two 18 parts of molybdic acid hydrate sodium, 0 part of 2,6- diaminopimelic acids, 15 parts of lithium carbonate, 70 parts of lithium silicate aqueous solution；
（2）In motor casing surface spraying heat-resisting paint, after drying, finished product, wherein heat-resisting paint by following parts by weight group
Divide and be made：55 parts of acrylic emulsion, 3 parts of chloro-carbonic acid diethylene glycol (DEG) ester, 5 parts of di-n-octyl sebacate, 9 parts of di (isooctyl) phosphate, silicic acid
5 parts of aluminium, 3 parts of magnesium hydroxide, 2 parts of dispersing aid.
Specifically, the modulus of above-mentioned lithium silicate aqueous solution is 6.5, solid content 22.5%.
Specifically, above-mentioned steps（1）The temperature of middle drying is 85 DEG C, and the time of drying is 2 hours.
Specifically, above-mentioned steps（2）Middle dispersing aid is dispersant WS-25B.
Specifically, above-mentioned steps（2）The temperature of middle drying is 60 DEG C, and the time of drying is 3 hours.
Embodiment 2
A kind of preparation method of motor casing refractory coating, including following operating procedure：
（1）By motor casing clean after, it is standby after drying after surface spraying fixer, wherein fixer by following parts by weight group
Divide and be made：Two 21 parts of molybdic acid hydrate sodium, 4 parts of 2,6- diaminopimelic acids, 17 parts of lithium carbonate, 80 parts of lithium silicate aqueous solution；
（2）In motor casing surface spraying heat-resisting paint, after drying, finished product, wherein heat-resisting paint by following parts by weight group
Divide and be made：62 parts of acrylic emulsion, 5 parts of chloro-carbonic acid diethylene glycol (DEG) ester, 7 parts of di-n-octyl sebacate, 10 parts of di (isooctyl) phosphate, silicic acid
6 parts of aluminium, 5 parts of magnesium hydroxide, 3 parts of dispersing aid.
Specifically, the modulus of above-mentioned lithium silicate aqueous solution is 6.5, solid content 22.5%.
Specifically, above-mentioned steps（1）The temperature of middle drying is 90 DEG C, and the time of drying is 2.5 hours.
Specifically, above-mentioned steps（2）Middle dispersing aid is dispersant WS-25B.
Specifically, above-mentioned steps（2）The temperature of middle drying is 65 DEG C, and the time of drying is 3.5 hours.
Embodiment 3
A kind of preparation method of motor casing refractory coating, including following operating procedure：
（1）By motor casing clean after, it is standby after drying after surface spraying fixer, wherein fixer by following parts by weight group
Divide and be made：Two 23 parts of molybdic acid hydrate sodium, 6 parts of 2,6- diaminopimelic acids, 20 parts of lithium carbonate, 88 parts of lithium silicate aqueous solution；
（2）In motor casing surface spraying heat-resisting paint, after drying, finished product, wherein heat-resisting paint by following parts by weight group
Divide and be made：68 parts of acrylic emulsion, 6 parts of chloro-carbonic acid diethylene glycol (DEG) ester, 8 parts of di-n-octyl sebacate, 12 parts of di (isooctyl) phosphate, silicic acid
7 parts of aluminium, 6 parts of magnesium hydroxide, 5 parts of dispersing aid.
Specifically, the modulus of above-mentioned lithium silicate aqueous solution is 6.5, solid content 22.5%.
Specifically, above-mentioned steps（1）The temperature of middle drying is 95 DEG C, and the time of drying is 3 hours.
Specifically, above-mentioned steps（2）Middle dispersing aid is dispersant WS-25B.
Specifically, above-mentioned steps（2）The temperature of middle drying is 70 DEG C, and the time of drying is 4 hours.
Comparative example 1
It is not identical with embodiment 1 in motor casing surface spraying fixer, remaining operating procedure.
Material identical motor casing is chosen, is prepared apply on motor casing surface with the method for each embodiment and comparative example respectively
Motor casing, is then put into after being placed 24 hours in 90 DEG C of environment, checks whether coating obscission, result of the test occurs by layer
As shown in table 1：
The motor casing resistance to elevated temperatures of table 1 is tested
| Project | Coating shedding situation |
| Embodiment 1 | It is uncoated to come off |
| Embodiment 2 | It is uncoated to come off |
| Embodiment 3 | It is uncoated to come off |
| Comparative example 1 | Coating shedding is serious |
As shown in Table 1, the preparation method of motor casing refractory coating provided by the invention, can effective lifting motor shell heat resistance
Can so that the coating on its surface is not susceptible to come off, and lasting protection is provided for motor.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (5)
1. a kind of preparation method of motor casing refractory coating, it is characterised in that including following operating procedure：
（1）By motor casing clean after, it is standby after drying after surface spraying fixer, wherein fixer by following parts by weight group
Divide and be made：Two molybdic acid hydrate sodium 18-23 parts, 2,6- diaminopimelic acid 0-16 parts, lithium carbonate 15-20 parts, lithium silicate aqueous solution
70-88 parts；
（2）In motor casing surface spraying heat-resisting paint, after drying, finished product, wherein heat-resisting paint by following parts by weight group
Divide and be made：Acrylic emulsion 55-68 parts, chloro-carbonic acid diethylene glycol (DEG) ester 3-6 parts, di-n-octyl sebacate 5-8 parts, di (isooctyl) phosphate 9-
12 parts, alumina silicate 5-7 parts, magnesium hydroxide 3-6 parts, dispersing aid 2-5 parts.
2. according to a kind of preparation method of motor casing refractory coating described in claim 1, it is characterised in that above-mentioned lithium metasilicate
The modulus of the aqueous solution is 6.5, solid content 22.5%.
3. according to a kind of preparation method of motor casing refractory coating described in claim 1, it is characterised in that above-mentioned steps
（1）The temperature of middle drying is 85-95 DEG C, and the time of drying is 2-3 hours.
4. according to a kind of preparation method of motor casing refractory coating described in claim 1, it is characterised in that above-mentioned steps
（2）Middle dispersing aid is dispersant WS-25B.
5. according to a kind of preparation method of motor casing refractory coating described in claim 1, it is characterised in that above-mentioned steps
（2）The temperature of middle drying is 60-70 DEG C, and the time of drying is 3-4 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750518.0A CN107474663A (en) | 2017-08-28 | 2017-08-28 | A kind of preparation method of motor casing refractory coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750518.0A CN107474663A (en) | 2017-08-28 | 2017-08-28 | A kind of preparation method of motor casing refractory coating |
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| Publication Number | Publication Date |
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| CN107474663A true CN107474663A (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710750518.0A Pending CN107474663A (en) | 2017-08-28 | 2017-08-28 | A kind of preparation method of motor casing refractory coating |
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| Country | Link |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103468127A (en) * | 2013-09-12 | 2013-12-25 | 昆山瑞仕莱斯高新材料科技有限公司 | Waterborne sealing agent for surface treatment and preparation method thereof |
| CN103540214A (en) * | 2013-09-29 | 2014-01-29 | 青岛博玉特橡塑制品有限公司 | Corrosion-resistant heat-resistant paint |
-
2017
- 2017-08-28 CN CN201710750518.0A patent/CN107474663A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103468127A (en) * | 2013-09-12 | 2013-12-25 | 昆山瑞仕莱斯高新材料科技有限公司 | Waterborne sealing agent for surface treatment and preparation method thereof |
| CN103540214A (en) * | 2013-09-29 | 2014-01-29 | 青岛博玉特橡塑制品有限公司 | Corrosion-resistant heat-resistant paint |
Non-Patent Citations (1)
| Title |
|---|
| 中国腐蚀与防护学会非金属材料专业委员会组织编写: "《防腐蚀涂料涂装和质量控制》", 30 April 2003, 化学工业出版社、工业装备与信息工程出版中心出版发行 * |
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Application publication date: 20171215 |