CN103740206A - Electric heating coating and preparation method thereof - Google Patents
Electric heating coating and preparation method thereof Download PDFInfo
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- CN103740206A CN103740206A CN201310746668.6A CN201310746668A CN103740206A CN 103740206 A CN103740206 A CN 103740206A CN 201310746668 A CN201310746668 A CN 201310746668A CN 103740206 A CN103740206 A CN 103740206A
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Abstract
The invention provides an electric heating coating and a preparation method thereof. The electric heating coating comprises 20-45 parts of acrylic resin, 2-15 parts of trimethylbenzene phthalate, 12-45 parts of ethyl acetate, 3-10 parts of silicon carbide, 6-20 parts of methylbenzene, 8-25 parts of nickel-chromium alloy powder, 0.3-1.5 parts of carbon fibers, 5-20 parts of butyl acetate and 2-13 parts of cyclohexanone by weight. The preparation method is characterized by putting the components in a ball mill and fully mixing and grinding the components, thus preparing the electric heating coating. The electric heating coating has high heating speed and high heating temperature. The preparation method is simple in preparation process and easily achieves industrial production.
Description
Technical field
The invention belongs to technical field of coatings, be specifically related to a kind of electric-heating coatings and preparation method thereof.
Background technology
Along with scientific and technological progress, type of heating is also changing, and traditional electrically heated is to utilize electric heater to heat, this electric heater is to form with nichrome wire and refractory substrate, and nichrome wire is when work, and local temperature is high, use dangerous, so there is electrically heated coating,, with electric-heating coatings, be coated in the surface of heating object, energising is heated, homogeneous heating, but traditional electric-heating coatings Heating temperature is limited, top temperature is less than 200 ℃, and rate of heating is slow.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and a kind of electric-heating coatings be provided,
A kind of electric-heating coatings, in weight part, comprise: 20～45 parts of acrylic resins, 2～15 parts of phthalandione front three phenyl esters, 12～45 parts of vinyl acetic monomers, 3～10 parts, silicon carbide, 6～20 parts of toluene, 8～25 parts, nichrome powder, 0.3～1.5 part, carbon fiber, 5～20 parts of butylacetates, 2～13 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
Further preferably, above-mentioned electric-heating coatings, comprises in weight part: 25～35 parts of acrylic resins, 5～12 parts of phthalandione front three phenyl esters, 20～35 parts of vinyl acetic monomers, 5～8 parts, silicon carbide, 10～16 parts of toluene, 12～20 parts, nichrome powder, 0.5～1.2 part, carbon fiber, 8～15 parts of butylacetates, 5～10 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
Further preferably, above-mentioned electric-heating coatings, comprises in weight part: 30 parts of acrylic resins, 8 parts of phthalandione front three phenyl esters, 27 parts of vinyl acetic monomers, 7 parts, silicon carbide, 12 parts of toluene, 16 parts, nichrome powder, 0.8 part, carbon fiber, 12 parts of butylacetates, 8 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
The preparation method of above-mentioned electric-heating coatings, for each component is put into ball mill, after fully mixing, grinding, makes described electric-heating coatings.
Electric-heating coatings coating rate of heating of the present invention is fast, and Heating temperature is high, and preparation technology is simple, is easy to suitability for industrialized production.
Embodiment
Embodiment 1
A kind of electric-heating coatings, comprises in weight part: 20 parts of acrylic resins, 2 parts of phthalandione front three phenyl esters, 12 parts of vinyl acetic monomers, 3 parts, silicon carbide, 6 parts of toluene, 8 parts, nichrome powder, 0.3 part, carbon fiber, 5 parts of butylacetates, 2 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
Each component is put into ball mill, after fully mixing, grinding, make described electric-heating coatings.
By the coating of the muddled one-tenth of the coating making 0.5～1mm thickness, after being dried, recording resistance is 5 Ω, adds after 20V voltage of alternating current energising 30min, and coatingsurface temperature is 100 ℃.
Embodiment 2
A kind of electric-heating coatings, comprises in weight part: 45 parts of acrylic resins, 15 parts of phthalandione front three phenyl esters, 45 parts of vinyl acetic monomers, 10 parts, silicon carbide, 20 parts of toluene, 25 parts, nichrome powder, 1.5 parts, carbon fiber, 20 parts of butylacetates, 13 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
Each component is put into ball mill, after fully mixing, grinding, make described electric-heating coatings.
By the coating of the muddled one-tenth of the coating making 0.5～1mm thickness, after being dried, recording resistance is 7 Ω, adds after 20V voltage of alternating current energising 30min, and coatingsurface temperature is 125 ℃.
Embodiment 3
A kind of electric-heating coatings, comprises in weight part: 25 parts of acrylic resins, 5 parts of phthalandione front three phenyl esters, 20 parts of vinyl acetic monomers, 5 parts, silicon carbide, 10 parts of toluene, 12 parts, nichrome powder, 0.5 part, carbon fiber, 8 parts of butylacetates, 5 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
Each component is put into ball mill, after fully mixing, grinding, make described electric-heating coatings.
By the coating of the muddled one-tenth of the coating making 0.5～1mm thickness, after being dried, recording resistance is 10 Ω, adds after 20V voltage of alternating current energising 30min, and coatingsurface temperature is 155 ℃.
Embodiment 4
A kind of electric-heating coatings, comprises in weight part: 35 parts of acrylic resins, 12 parts of phthalandione front three phenyl esters, 35 parts of vinyl acetic monomers, 8 parts, silicon carbide, 16 parts of toluene, 20 parts, nichrome powder, 1.2 parts, carbon fiber, 15 parts of butylacetates, 10 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
Each component is put into ball mill, after fully mixing, grinding, make described electric-heating coatings.
By the coating of the muddled one-tenth of the coating making 0.5～1mm thickness, after being dried, recording resistance is 20 Ω, adds after 20V voltage of alternating current energising 30min, and coatingsurface temperature is 213 ℃.
Embodiment 5
A kind of electric-heating coatings, comprises in weight part: 30 parts of acrylic resins, 8 parts of phthalandione front three phenyl esters, 27 parts of vinyl acetic monomers, 7 parts, silicon carbide, 12 parts of toluene, 16 parts, nichrome powder, 0.8 part, carbon fiber, 12 parts of butylacetates, 8 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
Each component is put into ball mill, after fully mixing, grinding, make described electric-heating coatings.
By the coating of the muddled one-tenth of the coating making 0.5～1mm thickness, after being dried, recording resistance is 25 Ω, adds after 20V voltage of alternating current energising 30min, and coatingsurface temperature is 225 ℃.
Claims (4)
1. an electric-heating coatings, it is characterized in that, in weight part, comprise: 20～45 parts of acrylic resins, 2～15 parts of phthalandione front three phenyl esters, 12～45 parts of vinyl acetic monomers, 3～10 parts, silicon carbide, 6～20 parts of toluene, 8～25 parts, nichrome powder, 0.3～1.5 part, carbon fiber, 5～20 parts of butylacetates, 2～13 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
2. electric-heating coatings according to claim 1, it is characterized in that, in weight part, comprise: 25～35 parts of acrylic resins, 5～12 parts of phthalandione front three phenyl esters, 20～35 parts of vinyl acetic monomers, 5～8 parts, silicon carbide, 10～16 parts of toluene, 12～20 parts, nichrome powder, 0.5～1.2 part, carbon fiber, 8～15 parts of butylacetates, 5～10 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
3. electric-heating coatings according to claim 1, it is characterized in that, in weight part, comprise: 30 parts of acrylic resins, 8 parts of phthalandione front three phenyl esters, 27 parts of vinyl acetic monomers, 7 parts, silicon carbide, 12 parts of toluene, 16 parts, nichrome powder, 0.8 part, carbon fiber, 12 parts of butylacetates, 8 parts of pimelinketone, wherein nichrome powder nickel chromium triangle ratio is 50:50.
4. a preparation method for the electric-heating coatings described in claims 1 to 3 any one, is characterized in that: each component is put into ball mill, after fully mixing, grinding, make described electric-heating coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310746668.6A CN103740206A (en) | 2013-12-31 | 2013-12-31 | Electric heating coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310746668.6A CN103740206A (en) | 2013-12-31 | 2013-12-31 | Electric heating coating and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103740206A true CN103740206A (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310746668.6A Withdrawn CN103740206A (en) | 2013-12-31 | 2013-12-31 | Electric heating coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858584A (en) * | 2017-12-14 | 2018-03-30 | 泰兴市长江密封材料有限公司 | A kind of piece of refractory metal material |
-
2013
- 2013-12-31 CN CN201310746668.6A patent/CN103740206A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858584A (en) * | 2017-12-14 | 2018-03-30 | 泰兴市长江密封材料有限公司 | A kind of piece of refractory metal material |
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Application publication date: 20140423 |