CN108841126A - High heat dissipation illumination organic glass based on graphene - Google Patents
High heat dissipation illumination organic glass based on graphene Download PDFInfo
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- CN108841126A CN108841126A CN201810504957.8A CN201810504957A CN108841126A CN 108841126 A CN108841126 A CN 108841126A CN 201810504957 A CN201810504957 A CN 201810504957A CN 108841126 A CN108841126 A CN 108841126A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
The invention discloses the high heat dissipation illumination organic glasses based on graphene, including the following raw material as mass fraction：80 ~ 120 parts of methyl methacrylate, 0.2 ~ 0.8 part of azo-bis-isobutyl cyanide, 5 ~ 14 parts of modified graphene, 0.5 ~ 2.5 part of oxidized polyethylene wax.The superior heat conduction and heat radiation performance that the present invention utilizes graphene itself to have, makes organic glass also have both high-cooling property, and lighting apparatus service life reduces caused by efficiently solving the problems, such as traditional lighting organic glass heat conduction and heat radiation effect difference.
Description
Technical field
The present invention relates to organic glass technical fields, more particularly to the high heat dissipation illumination organic glass based on graphene.
Background technique
Organic glass is widely used, and is not only used in business, light industry, building, chemical industry etc., and advertising decoration,
Using very extensive on sand table model, such as label, billboard, the panel etc. of lamp box.Organic glass is by methyl methacrylate
（MMA）The high-molecular compound being polymerized is a kind of exploitation important thermoplastic earlier, and organic glass has preferable
The advantages that transparency, chemical stability, mechanical property, weatherability, easy dyeing, easy processing and attractive appearance.
Illuminating organic glass is one of its application range.But lighting apparatus all can along with serious fever phenomenon,
Especially lighting apparatus used in commercial and industrial, and traditional organic glass and do not have good heat dissipation performance, make
With being easy to cause because of high temperature organic glass aging to deform in the process, to influence the service life of lighting apparatus.
Summary of the invention
The present invention is in view of the deficienciess of the prior art, provide the high heat dissipation illumination organic glass based on graphene, tool
Body technique scheme is as follows：
High heat dissipation illumination organic glass based on graphene, including the following raw material as mass fraction：Methyl methacrylate
80 ~ 120 parts, 0.2 ~ 0.8 part of azo-bis-isobutyl cyanide, 5 ~ 14 parts of modified graphene, 0.5 ~ 2.5 part of oxidized polyethylene wax.
Further, the high heat dissipation illumination organic glass based on graphene, including following original as mass fraction
Material：90 ~ 100 parts of methyl methacrylate, 0.4 ~ 0.6 part of azo-bis-isobutyl cyanide, 8 ~ 12 parts of modified graphene, oxidized polyethylene wax
1 ~ 2 part.
Further, the preparation method of the modified graphene, includes the following steps：
（1）Ethyl orthosilicate, calcium stearate, graphene are added in dehydrated alcohol, heat up and are stirred at reflux 2 hours；
（2）Vacuum filtration for several times with dehydrated alcohol repeated flushing removes dehydrated alcohol, is transferred in heating furnace, temperature control 400 ~ 450
DEG C calcining 8 hours after be cooled to room temperature；
（3）By solid abrasive after cooling, be sieved powder is modified graphene.
Further, the preparation method step of the modified graphene（1）Middle ethyl orthosilicate, calcium stearate, graphene,
The weight ratio of dehydrated alcohol=（2~5）：（0.3~0.8）：（3~8）：（20~30）.
Further, the preparation method step of the modified graphene（3）Middle sieving sieve is 300 ~ 400 mesh.
Beneficial effects of the present invention：By adding modified graphene in organic glass first wife material, graphene itself is utilized
Superior heat conduction and heat radiation performance, makes organic glass also have both this performance, and it is thermally conductive to efficiently solve traditional lighting organic glass
The problem of lighting apparatus service life reduces caused by heat dissipation effect difference.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
High heat dissipation illumination organic glass based on graphene, including the following raw material as mass fraction：Methyl methacrylate
90 parts, 0.4 part of azo-bis-isobutyl cyanide, 8 parts of modified graphene, 1 part of oxidized polyethylene wax.
In the present embodiment, the preparation method of the modified graphene includes the following steps：
（1）Ethyl orthosilicate, calcium stearate, graphene are added in dehydrated alcohol, heat up and are stirred at reflux 2 hours；
（2）Vacuum filtration for several times with dehydrated alcohol repeated flushing removes dehydrated alcohol, is transferred in heating furnace, temperature control 400 ~ 450
DEG C calcining 8 hours after be cooled to room temperature；
（3）By solid abrasive after cooling, be sieved powder is modified graphene.
Further, the preparation method step of the modified graphene（1）Middle ethyl orthosilicate, calcium stearate, graphene,
Weight ratio=2 of dehydrated alcohol：0.3：3：20.
Further, the preparation method step of the modified graphene（3）Middle sieving sieve is 300 mesh.
Embodiment 2
High heat dissipation illumination organic glass based on graphene, including the following raw material as mass fraction：Methyl methacrylate
95 parts, 0.5 part of azo-bis-isobutyl cyanide, 10 parts of modified graphene, 1.5 parts of oxidized polyethylene wax.
In the present embodiment, the preparation method of the modified graphene includes the following steps：
（1）Ethyl orthosilicate, calcium stearate, graphene are added in dehydrated alcohol, heat up and are stirred at reflux 2 hours；
（2）Vacuum filtration for several times with dehydrated alcohol repeated flushing removes dehydrated alcohol, is transferred in heating furnace, temperature control 400 ~ 450
DEG C calcining 8 hours after be cooled to room temperature；
（3）By solid abrasive after cooling, be sieved powder is modified graphene.
Further, the preparation method step of the modified graphene（1）Middle ethyl orthosilicate, calcium stearate, graphene,
Weight ratio=3 of dehydrated alcohol：0.5：5：25.
Further, the preparation method step of the modified graphene（3）Middle sieving sieve is 350 mesh.
Embodiment 3
High heat dissipation illumination organic glass based on graphene, including the following raw material as mass fraction：Methyl methacrylate
100 parts, 0.6 part of azo-bis-isobutyl cyanide, 12 parts of modified graphene, 2 parts of oxidized polyethylene wax.
Further, the preparation method of the modified graphene, includes the following steps：
（1）Ethyl orthosilicate, calcium stearate, graphene are added in dehydrated alcohol, heat up and are stirred at reflux 2 hours；
（2）Vacuum filtration for several times with dehydrated alcohol repeated flushing removes dehydrated alcohol, is transferred in heating furnace, temperature control 400 ~ 450
DEG C calcining 8 hours after be cooled to room temperature；
（3）By solid abrasive after cooling, be sieved powder is modified graphene.
Further, the preparation method step of the modified graphene（1）Middle ethyl orthosilicate, calcium stearate, graphene,
Weight ratio=5 of dehydrated alcohol：0.8：8：30.
Further, the preparation method step of the modified graphene（3）Middle sieving sieve is 400 mesh.
Although graphene just has outstanding heat conduction and heat radiation performance, due to graphene and methyl methacrylate physics and chemistry
The difference of matter, graphene is directly added into organic glass production process, and that organic glass can not be made to generate is same outstanding thermally conductive
Thermal diffusivity, so needing modified to graphene.Modified graphene also uses positive silicon other than main component graphene in the present invention
Acetoacetic ester and calcium stearate, wherein ethyl orthosilicate has thermal protective performance, and adding a small amount of ethyl orthosilicate can be with graphene phase
It is auxiliary to coordinate, further strengthen the heat conduction and heat radiation of organic glass；Calcium stearate is when preparing modified graphene as dispersing agent
Neccessary composition improves the degree that is uniformly dispersed of each component in modified graphene.Oxidized polyethylene wax is all dispersing agent in the present invention,
Modified graphene and compatibility and dispersibility in organic glass kind are mainly improved, keeps the heat conduction and heat radiation of organic glass higher
Also more stable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. the high heat dissipation illumination organic glass based on graphene, which is characterized in that including the following raw material as mass fraction：First
80 ~ 120 parts of base methyl acrylate, 0.2 ~ 0.8 part of azo-bis-isobutyl cyanide, 5 ~ 14 parts of modified graphene, oxidized polyethylene wax 0.5 ~
2.5 part.
2. the high heat dissipation illumination organic glass based on graphene as described in claim 1, which is characterized in that including by quality point
The following raw material of number meter：90 ~ 100 parts of methyl methacrylate, 0.4 ~ 0.6 part of azo-bis-isobutyl cyanide, 8 ~ 12 parts of modified graphene,
1 ~ 2 part of oxidized polyethylene wax.
3. the high heat dissipation illumination organic glass based on graphene as described in claim 1, which is characterized in that the modified graphite
The preparation method of alkene, includes the following steps：
（1）Ethyl orthosilicate, calcium stearate, graphene are added in dehydrated alcohol, heat up and are stirred at reflux 2 hours；
（2）Vacuum filtration for several times with dehydrated alcohol repeated flushing removes dehydrated alcohol, is transferred in heating furnace, temperature control 400 ~ 450
DEG C calcining 8 hours after be cooled to room temperature；
（3）By solid abrasive after cooling, be sieved powder is modified graphene.
4. the high heat dissipation illumination organic glass based on graphene as claimed in claim 3, which is characterized in that the step（1）
Middle ethyl orthosilicate, calcium stearate, graphene, dehydrated alcohol weight ratio=（2~5）：（0.3~0.8）：（3~8）：（20~30）.
5. the high heat dissipation illumination organic glass based on graphene as claimed in claim 3, which is characterized in that the step（3）
Middle sieving sieve is 300 ~ 400 mesh.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810504957.8A CN108841126A (en) | 2018-05-24 | 2018-05-24 | High heat dissipation illumination organic glass based on graphene |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810504957.8A CN108841126A (en) | 2018-05-24 | 2018-05-24 | High heat dissipation illumination organic glass based on graphene |
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| CN108841126A true CN108841126A (en) | 2018-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702774A (en) * | 2022-02-15 | 2022-07-05 | 上海耀江建设工程有限公司 | Flame-retardant heat-insulation organic material and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315593A (en) * | 2015-12-05 | 2016-02-10 | 齐齐哈尔大学 | Method for evenly dispersing graphene nanosheet powder in MMA |
| CN105985019A (en) * | 2015-02-16 | 2016-10-05 | 马锐 | Multifunctional glass and plastic product production technology |
| CN107903555A (en) * | 2017-12-12 | 2018-04-13 | 常州工程职业技术学院 | A kind of graphene/PMMA heat-conductive composite materials, synthetic method and its application |
-
2018
- 2018-05-24 CN CN201810504957.8A patent/CN108841126A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105985019A (en) * | 2015-02-16 | 2016-10-05 | 马锐 | Multifunctional glass and plastic product production technology |
| CN105315593A (en) * | 2015-12-05 | 2016-02-10 | 齐齐哈尔大学 | Method for evenly dispersing graphene nanosheet powder in MMA |
| CN107903555A (en) * | 2017-12-12 | 2018-04-13 | 常州工程职业技术学院 | A kind of graphene/PMMA heat-conductive composite materials, synthetic method and its application |
Non-Patent Citations (1)
| Title |
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| 郑水林 等: "《非金属矿加工技术与应用手册》", 31 May 2005, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702774A (en) * | 2022-02-15 | 2022-07-05 | 上海耀江建设工程有限公司 | Flame-retardant heat-insulation organic material and preparation method and application thereof |
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