CN106700923A - High-temperature resistant coating - Google Patents
High-temperature resistant coating Download PDFInfo
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- CN106700923A CN106700923A CN201611127600.XA CN201611127600A CN106700923A CN 106700923 A CN106700923 A CN 106700923A CN 201611127600 A CN201611127600 A CN 201611127600A CN 106700923 A CN106700923 A CN 106700923A
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- weight portion
- weight
- weight portions
- temperature 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- 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
- 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
- C08K2201/011—Nanostructured additives
-
- 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
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
Abstract
The invention relates to a high-temperature resistant coating which comprises the following components in parts by weight: 40-60 parts of epoxy modified organic silicon resin, 5-10 parts of magnesium oxide powder, 0-5 parts of mica powder, 0-0.4 part of methyl silicon oil, 8-12 parts of cellulose acetate and 0-20 parts of methylbenzene. A preparation method for an epoxy modified organic silicon insulating heat conduction high-temperature resistant coating which is concise, reasonable and efficient in process and applicable to industrialization is provided, the reaction speed of the preparation process can be greatly increased, the reaction process can be conveniently controlled, and a coating product which is stable in property and good in consistency can be obtained.
Description
Technical field
The present invention relates to field of new, specifically, it is related to a kind of high-temperature resistant coating.
Background technology
High speed development and the improvement of people's living standards with social economy, industrial equipment and civil electric appliance for
The coating for using it is also proposed requirement higher.Industrial many application requirements equipment being capable of heat conduction, heat-resisting, such as heat exchanger fin；Family
In front yard numerous electrical equipment such as electromagnetic oven, electric heater etc. also require that equipment can insulate, conduct heat, high temperature resistant, therefore have simultaneously
The resistant to elevated temperatures screen painting coating of insulating heat-conductive has extensive industry and social prospect.
Current society is upper can be while the insulating heat-conductive high temperature resistant coating that shows excellent properties be less, people's extensive concern
Be generally only performance of the coating in terms of high temperature resistant and insulation, and often have ignored heat conduction this important performance.But lead
The raising of hot property will greatly improve the efficiency of heating surface of heater element or the radiating efficiency of radiator, and this is for improving making for the energy
All have great importance with efficiency and raising device efficiency, service life of extension device etc..
The content of the invention
The technical problems to be solved by the invention are to provide high-temperature resistant coating.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
The present invention provides a kind of high-temperature resistant coating, including following component：
Epoxy modified silicone resin 40-60 weight portions,
Magnesium oxide powder 5-10 weight portions,
Mica powder 0-5 weight portions,
Methyl-silicone oil 0-0.4 weight portions,
Cellulose acetate 8-12 weight portions,
Toluene 0-20 weight portions.
Further, the average grain diameter of the magnesium oxide powder is 2-50nm；The average grain diameter of the mica powder is 10-
50nm。
Further, including following component：
The weight portion of epoxy modified silicone resin 45,
The weight portion of magnesium oxide powder 7,
The weight portion of mica powder 2,
The weight portion of methyl-silicone oil 0.3,
The weight portion of cellulose acetate 10,
The weight portion of toluene 8.
Further, including following component：
The weight portion of epoxy modified silicone resin 55,
The weight portion of magnesium oxide powder 8,
The weight portion of mica powder 4,
The weight portion of methyl-silicone oil 0.2,
The weight portion of cellulose acetate 9,
The weight portion of toluene 15.
The present invention also provides a kind of preparation method of high-temperature resistant coating, comprises the following steps：
1) modified epoxy organosilicon resin material is prepared；
2) raw material is produced according to following component and weight：
Epoxy modified silicone resin 40-60 weight portions；
Magnesium oxide powder 5-10 weight portions；
Mica powder 0-5 weight portions；
Methyl-silicone oil 0-0.4 weight portions；
Cellulose acetate 8-12 weight portions；
Toluene 0-20 weight portions；
Above-mentioned raw materials are made into its mixing that is uniformly dispersed using high speed dispersor, sand mill is reused and is ground 20~50min, mistake
Filter, is obtained high-temperature resistant coating.
Further, the preparation of the modified epoxy organosilicon resin material comprises the following steps：
By the organic of 40-60 weight portion amine-terminated hyperbrancedization polyamide, 1-10 parts by weight epoxy resin and 30-50 weight portions
Silicones and weight be amine-terminated hyperbrancedization polyamide consumption 1-10 weight portions crosslinking catalyst add reactor in；
Heated respectively at 170--210 DEG C 1~3 hour；Room temperature is finally down to, epoxy modified silicone resin is obtained.
The beneficial effects of the invention are as follows：There is provided a kind of concise in technology, rationally, efficiently and be suitable to the epoxide modified of industrialization
The preparation method of organic silicon insulation heat conduction high-temperature resistant coating, greatly improves the reaction speed in preparation process, and be easy to control anti-
The coating products for answering process, acquisition stable performance, uniformity good.
Specific embodiment
Principle of the invention and feature are described below, example is served only for explaining the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment 1
The present invention provides a kind of high-temperature resistant coating, including following component：
The weight portion of epoxy modified silicone resin 40,
The weight portion of magnesium oxide powder 5,
The weight portion of cellulose acetate 8.
Wherein, the average grain diameter of the magnesium oxide powder is 2-50nm；The average grain diameter of the mica powder is 10-
50nm。
The present invention also provides a kind of preparation method of high-temperature resistant coating, comprises the following steps：
1) modified epoxy organosilicon resin material is prepared；
2) raw material is produced according to following component and weight：
The weight portion of epoxy modified silicone resin 40；
The weight portion of magnesium oxide powder 5；
The weight portion of cellulose acetate 8.
Above-mentioned raw materials are made into its mixing that is uniformly dispersed using high speed dispersor, sand mill is reused and is ground 20~50min, mistake
Filter, is obtained high-temperature resistant coating.
Wherein, the preparation of the modified epoxy organosilicon resin material comprises the following steps：
By the organic of 40-60 weight portion amine-terminated hyperbrancedization polyamide, 1-10 parts by weight epoxy resin and 30-50 weight portions
Silicones and weight be amine-terminated hyperbrancedization polyamide consumption 1-10 weight portions crosslinking catalyst add reactor in；
Heated respectively at 170--210 DEG C 1~3 hour；Room temperature is finally down to, epoxy modified silicone resin is obtained.
Embodiment 2
The present invention provides a kind of high-temperature resistant coating, including following component：
The weight portion of epoxy modified silicone resin 60,
The weight portion of magnesium oxide powder 10,
The weight portion of mica powder 5,
The weight portion of methyl-silicone oil 0.4,
The weight portion of cellulose acetate 12,
The weight portion of toluene 20.
Wherein, the average grain diameter of the magnesium oxide powder is 2-50nm；The average grain diameter of the mica powder is 10-
50nm。
The present invention also provides a kind of preparation method of high-temperature resistant coating, comprises the following steps：
1) modified epoxy organosilicon resin material is prepared；
2) raw material is produced according to following component and weight：
The weight portion of epoxy modified silicone resin 60,
The weight portion of magnesium oxide powder 10,
The weight portion of mica powder 5,
The weight portion of methyl-silicone oil 0.4,
The weight portion of cellulose acetate 12,
The weight portion of toluene 20；
Above-mentioned raw materials are made into its mixing that is uniformly dispersed using high speed dispersor, sand mill is reused and is ground 20~50min, mistake
Filter, is obtained high-temperature resistant coating.
Wherein, the preparation of the modified epoxy organosilicon resin material comprises the following steps：
By the organic of 40-60 weight portion amine-terminated hyperbrancedization polyamide, 1-10 parts by weight epoxy resin and 30-50 weight portions
Silicones and weight be amine-terminated hyperbrancedization polyamide consumption 1-10 weight portions crosslinking catalyst add reactor in；
Heated respectively at 170--210 DEG C 1~3 hour；Room temperature is finally down to, epoxy modified silicone resin is obtained.
Embodiment 3
The present invention provides a kind of high-temperature resistant coating, including following component：
The weight portion of epoxy modified silicone resin 55,
The weight portion of magnesium oxide powder 8,
The weight portion of mica powder 4,
The weight portion of methyl-silicone oil 0.2,
The weight portion of cellulose acetate 9,
The weight portion of toluene 15.
Wherein, the average grain diameter of the magnesium oxide powder is 2-50nm；The average grain diameter of the mica powder is 10-
50nm。
The present invention also provides a kind of preparation method of high-temperature resistant coating, comprises the following steps：
1) modified epoxy organosilicon resin material is prepared；
2) raw material is produced according to following component and weight：
The weight portion of epoxy modified silicone resin 55,
The weight portion of magnesium oxide powder 8,
The weight portion of mica powder 4,
The weight portion of methyl-silicone oil 0.2,
The weight portion of cellulose acetate 9,
The weight portion of toluene 15；
Above-mentioned raw materials are made into its mixing that is uniformly dispersed using high speed dispersor, sand mill is reused and is ground 20~50min, mistake
Filter, is obtained high-temperature resistant coating.
Wherein, the preparation of the modified epoxy organosilicon resin material comprises the following steps：
By the organic of 40-60 weight portion amine-terminated hyperbrancedization polyamide, 1-10 parts by weight epoxy resin and 30-50 weight portions
Silicones and weight be amine-terminated hyperbrancedization polyamide consumption 1-10 weight portions crosslinking catalyst add reactor in；
Heated respectively at 170--210 DEG C 1~3 hour；Room temperature is finally down to, epoxy modified silicone resin is obtained.
Embodiment 4
The present invention provides a kind of high-temperature resistant coating, including following component：
The weight portion of epoxy modified silicone resin 45,
The weight portion of magnesium oxide powder 7,
The weight portion of mica powder 2,
The weight portion of methyl-silicone oil 0.3,
The weight portion of cellulose acetate 10,
The weight portion of toluene 8.
Wherein, the average grain diameter of the magnesium oxide powder is 2-50nm；The average grain diameter of the mica powder is 10-
50nm。
The present invention also provides a kind of preparation method of high-temperature resistant coating, comprises the following steps：
1) modified epoxy organosilicon resin material is prepared；
2) raw material is produced according to following component and weight：
The weight portion of epoxy modified silicone resin 45,
The weight portion of magnesium oxide powder 7,
The weight portion of mica powder 2,
The weight portion of methyl-silicone oil 0.3,
The weight portion of cellulose acetate 10,
The weight portion of toluene 8；
Above-mentioned raw materials are made into its mixing that is uniformly dispersed using high speed dispersor, sand mill is reused and is ground 20~50min, mistake
Filter, is obtained high-temperature resistant coating.
By the organic of 40-60 weight portion amine-terminated hyperbrancedization polyamide, 1-10 parts by weight epoxy resin and 30-50 weight portions
Silicones and weight be amine-terminated hyperbrancedization polyamide consumption 1-10 weight portions crosslinking catalyst add reactor in；
Heated respectively at 170--210 DEG C 1~3 hour；Room temperature is finally down to, epoxy modified silicone resin is obtained.
Comparative example 1
Commercially available common coating.
By aforementioned four embodiment and comparative example, performance test is carried out, its fineness, non-volatile component content %, drying
Paint film appearance situation at time, heat transfer coefficient and 250 DEG C after 24 hours is as shown in table 1.
The performance test results table of the aforementioned four embodiment of table 1 and comparative example
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of high-temperature resistant coating, it is characterised in that including following component：
Epoxy modified silicone resin 40-60 weight portions,
Magnesium oxide powder 5-10 weight portions,
Mica powder 0-5 weight portions,
Methyl-silicone oil 0-0.4 weight portions,
Cellulose acetate 8-12 weight portions,
Toluene 0-20 weight portions.
2. a kind of high-temperature resistant coating according to claim 1, it is characterised in that the average grain diameter of the magnesium oxide powder is 2-
50nm；The average grain diameter of the mica powder is 10-50nm.
3. a kind of high-temperature resistant coating according to claim 2, it is characterised in that including following component：
The weight portion of epoxy modified silicone resin 45,
The weight portion of magnesium oxide powder 7,
The weight portion of mica powder 2,
The weight portion of methyl-silicone oil 0.3,
The weight portion of cellulose acetate 10,
The weight portion of toluene 8.
4. a kind of high-temperature resistant coating according to claim 2, it is characterised in that including following component：
The weight portion of epoxy modified silicone resin 55,
The weight portion of magnesium oxide powder 8,
The weight portion of mica powder 4,
The weight portion of methyl-silicone oil 0.2,
The weight portion of cellulose acetate 9,
The weight portion of toluene 15.
5. a kind of preparation method of high-temperature resistant coating, it is characterised in that comprise the following steps：
1) modified epoxy organosilicon resin material is prepared；
2) raw material is produced according to following component and weight：
Epoxy modified silicone resin 40-60 weight portions；
Magnesium oxide powder 5-10 weight portions；
Mica powder 0-5 weight portions；
Methyl-silicone oil 0-0.4 weight portions；
Cellulose acetate 8-12 weight portions；
Toluene 0-20 weight portions；
Above-mentioned raw materials are made into its mixing that is uniformly dispersed using high speed dispersor, sand mill are reused and is ground 20~50min, filtered,
High-temperature resistant coating is obtained.
6. a kind of preparation method of high-temperature resistant coating according to claim 5, it is characterised in that the modified epoxy organosilicon
The preparation of resin material comprises the following steps：By 40-60 weight portion amine-terminated hyperbrancedization polyamide, 1-10 parts by weight epoxy resin
With the crosslinking catalyst that the organic siliconresin and weight of 30-50 weight portions are amine-terminated hyperbrancedization polyamide consumption 1-10 weight portions
In addition reactor；Heated respectively at 170--210 DEG C 1~3 hour；Room temperature is finally down to, epoxy modified silicone tree is obtained
Fat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127600.XA CN106700923A (en) | 2016-12-09 | 2016-12-09 | High-temperature resistant coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127600.XA CN106700923A (en) | 2016-12-09 | 2016-12-09 | High-temperature resistant coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106700923A true CN106700923A (en) | 2017-05-24 |
Family
ID=58936532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127600.XA Pending CN106700923A (en) | 2016-12-09 | 2016-12-09 | High-temperature resistant coating |
Country Status (1)
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| CN (1) | CN106700923A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971224A (en) * | 2017-12-28 | 2019-07-05 | 东莞市广信知识产权服务有限公司 | A kind of new Heat Resistant Coating |
| CN111303759A (en) * | 2020-02-24 | 2020-06-19 | 四会市中日化工实业有限公司 | Automobile exhaust pipe coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008066319A1 (en) * | 2006-11-28 | 2008-06-05 | Woo-Jae Lee | Inorganic pigments composition having high hardness |
| CN102344569A (en) * | 2011-06-25 | 2012-02-08 | 南方医科大学 | Preparation method of modified organic silicon resin and paint containing prepared modified organic silicon resin |
| CN104830228A (en) * | 2015-05-29 | 2015-08-12 | 杨秀莲 | Color-variable environment-friendly paint and preparation method thereof |
-
2016
- 2016-12-09 CN CN201611127600.XA patent/CN106700923A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008066319A1 (en) * | 2006-11-28 | 2008-06-05 | Woo-Jae Lee | Inorganic pigments composition having high hardness |
| CN102344569A (en) * | 2011-06-25 | 2012-02-08 | 南方医科大学 | Preparation method of modified organic silicon resin and paint containing prepared modified organic silicon resin |
| CN104830228A (en) * | 2015-05-29 | 2015-08-12 | 杨秀莲 | Color-variable environment-friendly paint and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱毅: "《家具表面装饰》", 30 September 2012, 北京：中国林业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971224A (en) * | 2017-12-28 | 2019-07-05 | 东莞市广信知识产权服务有限公司 | A kind of new Heat Resistant Coating |
| CN111303759A (en) * | 2020-02-24 | 2020-06-19 | 四会市中日化工实业有限公司 | Automobile exhaust pipe coating and preparation method thereof |
| CN111303759B (en) * | 2020-02-24 | 2023-09-29 | 四会市中日化工实业有限公司 | Automobile exhaust pipe coating and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |