CN105001747A - Heat-resistant resistor paint, and preparation method thereof - Google Patents
Heat-resistant resistor paint, and preparation method thereof Download PDFInfo
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- CN105001747A CN105001747A CN201510385599.XA CN201510385599A CN105001747A CN 105001747 A CN105001747 A CN 105001747A CN 201510385599 A CN201510385599 A CN 201510385599A CN 105001747 A CN105001747 A CN 105001747A
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- ethylene
- diethanolamine
- deionized water
- stearic acid
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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
- C09D147/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; 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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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)
- Paints Or Removers (AREA)
Abstract
The invention provides a heat-resistant resistor paint, and a preparation method thereof. The heat-resistant resistor paint comprises following ingredients, polybutadiene, tetraethyl orthosilicate, stearic acid, ethylene-vinyl alcohol copolymer, dibenzoyl peroxide, acetonyl acetate, glycerin, diethanolamine, a surfactant, isopropanol, and deionized water. The preparation method comprises following steps: polybutadiene, tetraethyl orthosilicate, stearic acid, and ethylene-vinyl alcohol copolymer are delivered into dispersion tank, glycerin, the surfactant, isopropanol, and deionized water are added successively with medium speed stirring; after 30 to 40min of high-speed dispersion, an obtained mixture is grinded so as to obtain a slurry with a particle size lower than 25<mu>m; diethanolamine, dibenzoyl peroxide, and acetonyl acetate are added with low speed stirring; an obtained mixed material is stirred to be uniform, and is filtered; and an obtained finished product is collected. The heat-resistant resistor paint is excellent in heat resistance; after treatment under high temperature, paint surfaces are intact, and are not changed; the preparation method is simple; and production cost is low.
Description
Technical field
The present invention relates to resistance paint field, be specifically related to a kind of heat resistant type resistance coating and preparation method thereof.
Background technology
At present, carbon film resistor production and use and all account for the overwhelming majority of resistor.Most resistor all needs to protect with insulation compound (material), must be met the performance requriements of resistor by the resistor after coating protection.
Resistor in use, can distribute amount of heat, though conventional resistance coating can play insulation effect, when temperature is higher, usually there will be situation that is aging and fission, causes potential safety hazard to the use of electronic product.Therefore, the resistance coating developing heat resistant type could meet the needs of electronic industry development.
Summary of the invention
goal of the invention:heat resistant type resistance coating that the object of the present invention is to provide a kind of resistance toheat good and preparation method thereof.
technical scheme of the present invention:
A kind of heat resistant type resistance coating, by weight, comprises following component: polyhutadiene 15 ~ 18 parts; Tetraethyl orthosilicate 10-13 part; Stearic acid 3-5 part; Ethylene-vinyl alcohol copolymer 1 ~ 3 part; Dibenzoyl peroxide 0.5-1 part; Diacetone peroxide 0.5-1 part; Glycerine 8-12 part; Diethanolamine 3-5 part; Tensio-active agent 1-3 part; Virahol 15 ~ 20 parts; Deionized water 35 ~ 40 parts.
Preferably, by weight, following component is comprised: polyhutadiene 16 ~ 17 parts; Tetraethyl orthosilicate 11-12 part; Stearic acid 3-4 part; Ethylene-vinyl alcohol copolymer 2 ~ 3 parts; Dibenzoyl peroxide 0.7-0.8 part; Diacetone peroxide 0.6-0.8 part; Glycerine 10-11 part; Diethanolamine 3-4 part; Tensio-active agent 2-3 part; Virahol 18 parts; Deionized water 38 parts.
More preferably, by weight, by weight, following component is comprised: polyhutadiene 16 parts; Tetraethyl orthosilicate 12 parts; Stearic acid 3 parts; Ethylene-vinyl alcohol copolymer 2 parts; Dibenzoyl peroxide 0.7 part; Diacetone peroxide 0.7 part; Glycerine 10 parts; Diethanolamine 4 parts; 2 parts, tensio-active agent; Virahol 18 parts; Deionized water 38 parts.
Described tensio-active agent is two (the aminoethyl)-glycine hydrochloride of Arlacel-40 or dodecyl.
A kind of preparation method of heat resistant type resistance coating, comprise the steps: to take polyhutadiene, tetraethyl orthosilicate, stearic acid, ethylene-vinyl alcohol copolymer by weight, drop in dispersion tank, glycerine, tensio-active agent, Virahol and deionized water is added successively under moderate-speed mixer, high speed dispersion 30 ~ 40min, be ground to the slurry of fineness <25 μm again, diethanolamine, dibenzoyl peroxide, diacetone peroxide is added under middle stirring at low speed, filter after stirring, discharging.
beneficial effect:
The T1% of heat resistant type resistance coating provided by the invention/DEG C all reach more than 340 DEG C, resistance toheat is good, and after high temperature, coating surface is intact, unchanged, and this resistance Paint preparation technology requires simple, low cost of manufacture.
Embodiment
Below by embodiment, the present invention is described in further detail.But it will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting scope of the present invention.Unreceipted concrete technology or condition person in embodiment, according to the technology described by the document in this area or condition or carry out according to product description.Agents useful for same or the unreceipted production firm person of instrument, being can by the conventional products of commercial acquisition.
The numerical value as range limit not only comprising and clearly listing should be interpreted as in a flexible way using the value that range format is expressed, but also comprise and be encompassed in all single numerical value within the scope of this or sub-range, be expressly recited out just as each numerical value and sub-range.Such as, the concentration range of " about 0.1% to about 5% " should be understood to the concentration not only comprising about 0.1% to about 5% clearly listed, also include single concentration in institute's how (as, 1%, 2%, 3% and 4%) and sub-range (such as, 0.1% to 0.5%, 1% to 2.2%, 3.3% to 4.4%).
embodiment 1
A kind of heat resistant type resistance coating, by weight, comprises following component: polyhutadiene 15 parts; Tetraethyl orthosilicate 10 parts; Stearic acid 3 parts; Ethylene-vinyl alcohol copolymer 1 part; Dibenzoyl peroxide 0.5 part; Diacetone peroxide 0.5 part; Glycerine 8 parts; Diethanolamine 3 parts; Arlacel-40 1 part; Virahol 15 parts; Deionized water 35 parts.
Preparation method:
Take polyhutadiene, tetraethyl orthosilicate, stearic acid, ethylene-vinyl alcohol copolymer by weight, drop in dispersion tank, glycerine, Arlacel-40, Virahol and deionized water is added successively under moderate-speed mixer, high speed dispersion 30min, be ground to the slurry of fineness <25 μm again, under middle stirring at low speed, add diethanolamine, dibenzoyl peroxide, diacetone peroxide, filter after stirring, discharging.
embodiment 2
A kind of heat resistant type resistance coating, by weight, comprises following component: polyhutadiene 16 parts; Tetraethyl orthosilicate 11 parts; Stearic acid 3 parts; Ethylene-vinyl alcohol copolymer 2 parts; Dibenzoyl peroxide 0.7 part; Diacetone peroxide 0.6 part; Glycerine 10 parts; Diethanolamine 3 parts; Arlacel-40 2 parts; Virahol 18 parts; Deionized water 38 parts.
Preparation method:
Take polyhutadiene, tetraethyl orthosilicate, stearic acid, ethylene-vinyl alcohol copolymer by weight, drop in dispersion tank, glycerine, Arlacel-40, Virahol and deionized water is added successively under moderate-speed mixer, high speed dispersion 33min, be ground to the slurry of fineness <25 μm again, under middle stirring at low speed, add diethanolamine, dibenzoyl peroxide, diacetone peroxide, filter after stirring, discharging.
embodiment 3
A kind of heat resistant type resistance coating, by weight, comprises following component: polyhutadiene 16 parts; Tetraethyl orthosilicate 12 parts; Stearic acid 3 parts; Ethylene-vinyl alcohol copolymer 2 parts; Dibenzoyl peroxide 0.7 part; Diacetone peroxide 0.7 part; Glycerine 10 parts; Diethanolamine 4 parts; Arlacel-40 2 parts; Virahol 18 parts; Deionized water 38 parts.
Preparation method:
Take polyhutadiene, tetraethyl orthosilicate, stearic acid, ethylene-vinyl alcohol copolymer by weight, drop in dispersion tank, glycerine, Arlacel-40, Virahol and deionized water is added successively under moderate-speed mixer, high speed dispersion 36min, be ground to the slurry of fineness <25 μm again, under middle stirring at low speed, add diethanolamine, dibenzoyl peroxide, diacetone peroxide, filter after stirring, discharging.
embodiment 4
A kind of heat resistant type resistance coating, by weight, comprises following component: polyhutadiene 17 parts; Tetraethyl orthosilicate 12 parts; Stearic acid 4 parts; Ethylene-vinyl alcohol copolymer 3 parts; Dibenzoyl peroxide 0.8 part; Diacetone peroxide 0.8 part; Glycerine 11 parts; Diethanolamine 4 parts; Arlacel-40 3 parts; Virahol 18 parts; Deionized water 38 parts.
Preparation method:
Take polyhutadiene, tetraethyl orthosilicate, stearic acid, ethylene-vinyl alcohol copolymer by weight, drop in dispersion tank, glycerine, Arlacel-40, Virahol and deionized water is added successively under moderate-speed mixer, high speed dispersion 40min, be ground to the slurry of fineness <25 μm again, under middle stirring at low speed, add diethanolamine, dibenzoyl peroxide, diacetone peroxide, filter after stirring, discharging.
embodiment 5
A kind of heat resistant type resistance coating, by weight, comprises following component: polyhutadiene 18 parts; Tetraethyl orthosilicate 13 parts; Stearic acid 5 parts; Ethylene-vinyl alcohol copolymer 3 parts; Dibenzoyl peroxide 1 part; Diacetone peroxide 1 part; Glycerine 12 parts; Diethanolamine 5 parts; Two (the aminoethyl)-glycine hydrochloride 3 parts of dodecyl; Virahol 20 parts; Deionized water 40 parts.
Preparation method:
Take polyhutadiene, tetraethyl orthosilicate, stearic acid, ethylene-vinyl alcohol copolymer by weight, drop in dispersion tank, glycerine, dodecyl two (aminoethyl)-glycine hydrochloride, Virahol and deionized water is added successively under moderate-speed mixer, high speed dispersion 40min, be ground to the slurry of fineness <25 μm again, under middle stirring at low speed, add diethanolamine, dibenzoyl peroxide, diacetone peroxide, filter after stirring, discharging.
performance test:
By heat resistant type resistance coatings obtained for embodiment 1 ~ 5 on ceramic substrate, thermal performance test is carried out to it, test condition is: temperature range 40 ~ 600 DEG C, temperature rise rate 10 DEG C/min, nitrogen atmosphere, flow velocity 40ml/min, test result in table 1, wherein T1%/DEG C, T3%/DEG C, T5%/DEG C, T10%/DEG C and the decomposition temperature of each ceramic substrate weightlessness 1%, 3%, 5%, 10% and 50% of T50%/DEG C to be respectively.
Table 1
。
As can be seen from Table 1, the T of the heat resistant type resistance coating that the embodiment of the present invention 1 ~ 5 is obtained
1%/ DEG C all reaching more than 340 DEG C, resistance toheat is good, and coating surface is intact, unchanged.
Claims (5)
1. a heat resistant type resistance coating, is characterized in that, by weight, comprises following component: polyhutadiene 15 ~ 18 parts; Tetraethyl orthosilicate 10-13 part; Stearic acid 3-5 part; Ethylene-vinyl alcohol copolymer 1 ~ 3 part; Dibenzoyl peroxide 0.5-1 part; Diacetone peroxide 0.5-1 part; Glycerine 8-12 part; Diethanolamine 3-5 part; Tensio-active agent 1-3 part; Virahol 15 ~ 20 parts; Deionized water 35 ~ 40 parts.
2. a kind of heat resistant type resistance coating according to claim 1, is characterized in that, by weight, comprise following component: polyhutadiene 16 ~ 17 parts; Tetraethyl orthosilicate 11-12 part; Stearic acid 3-4 part; Ethylene-vinyl alcohol copolymer 2 ~ 3 parts; Dibenzoyl peroxide 0.7-0.8 part; Diacetone peroxide 0.6-0.8 part; Glycerine 10-11 part; Diethanolamine 3-4 part; Tensio-active agent 2-3 part; Virahol 18 parts; Deionized water 38 parts.
3. a kind of heat resistant type resistance coating according to claim 1, is characterized in that, by weight, by weight, comprise following component: polyhutadiene 16 parts; Tetraethyl orthosilicate 12 parts; Stearic acid 3 parts; Ethylene-vinyl alcohol copolymer 2 parts; Dibenzoyl peroxide 0.7 part; Diacetone peroxide 0.7 part; Glycerine 10 parts; Diethanolamine 4 parts; 2 parts, tensio-active agent; Virahol 18 parts; Deionized water 38 parts.
4. a kind of heat resistant type resistance coating according to any one of claim 1 ~ 3, is characterized in that, described tensio-active agent is two (the aminoethyl)-glycine hydrochloride of Arlacel-40 or dodecyl.
5. the preparation method of a kind of heat resistant type resistance coating according to claim 4, it is characterized in that, comprise the steps: to take polyhutadiene, tetraethyl orthosilicate, stearic acid, ethylene-vinyl alcohol copolymer by weight, drop in dispersion tank, glycerine, tensio-active agent, Virahol and deionized water is added successively under moderate-speed mixer, high speed dispersion 30 ~ 40min, be ground to the slurry of fineness <25 μm again, diethanolamine, dibenzoyl peroxide, diacetone peroxide is added under middle stirring at low speed, filter after stirring, discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385599.XA CN105001747A (en) | 2015-06-30 | 2015-06-30 | Heat-resistant resistor paint, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385599.XA CN105001747A (en) | 2015-06-30 | 2015-06-30 | Heat-resistant resistor paint, and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105001747A true CN105001747A (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510385599.XA Pending CN105001747A (en) | 2015-06-30 | 2015-06-30 | Heat-resistant resistor paint, and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020045057A1 (en) * | 2000-10-16 | 2002-04-18 | Guritza Dennis A. | Stenoprophiluric matrices, and methods of making and using the same |
| CN101481565A (en) * | 2008-01-07 | 2009-07-15 | 刘建林 | Aqueous high isolation coating solution and boiling resistant high isolation coating obtained thereby |
| CN102964982A (en) * | 2012-12-13 | 2013-03-13 | 吴江市利达上光制品有限公司 | Weather-resistant water-based polyurethane coating agent |
| CN103834302A (en) * | 2014-03-19 | 2014-06-04 | 浙江红高梁木业有限公司 | High-temperature-resistant coating for steel door and preparation method of high-temperature-resistant coating |
-
2015
- 2015-06-30 CN CN201510385599.XA patent/CN105001747A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020045057A1 (en) * | 2000-10-16 | 2002-04-18 | Guritza Dennis A. | Stenoprophiluric matrices, and methods of making and using the same |
| CN101481565A (en) * | 2008-01-07 | 2009-07-15 | 刘建林 | Aqueous high isolation coating solution and boiling resistant high isolation coating obtained thereby |
| CN102964982A (en) * | 2012-12-13 | 2013-03-13 | 吴江市利达上光制品有限公司 | Weather-resistant water-based polyurethane coating agent |
| CN103834302A (en) * | 2014-03-19 | 2014-06-04 | 浙江红高梁木业有限公司 | High-temperature-resistant coating for steel door and preparation method of high-temperature-resistant coating |
Non-Patent Citations (1)
| Title |
|---|
| 李桂林: "电阻器专用涂料（Ⅰ）", 《现代涂料与涂装》 * |
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Application publication date: 20151028 |