CN108048049A - A kind of high performance lED aluminum-base composite heat sink material - Google Patents
A kind of high performance lED aluminum-base composite heat sink material Download PDFInfo
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- CN108048049A CN108048049A CN201711411484.9A CN201711411484A CN108048049A CN 108048049 A CN108048049 A CN 108048049A CN 201711411484 A CN201711411484 A CN 201711411484A CN 108048049 A CN108048049 A CN 108048049A
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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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
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- Combustion & Propulsion (AREA)
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- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a kind of high performance lED aluminum-base composite heat sink materials, the heat sink material is counted in parts by weight, including being made of 50 65 parts of aluminium, 18 30 parts of water-soluble resin, 36 parts of polyacrylamide, 7 10 parts of silicon nitride, 3 3.5 parts of boron nitride, 1.5 3 parts of triphenyl phosphate of isopropyl alcoholization, 35 parts of ammonium persulfate, 1.0 4 parts of nano-zinc sulfide, 1 1.5 parts of N hydroxymethyl acrylamide, 0.2 0.3 parts of light stabilizer, 24 parts of polyurethane associative thickener, 23 parts of zirconia sol, 49 parts of mineral oil, 20 30 parts of filler.
Description
Technical field
The present invention relates to the technical fields of heat sink material, refer in particular to a kind of high performance lED aluminum-base composite heat sink material.
Background technology
At present, LED light heat dissipation problem always in the industry more headache the problem of, have using metal type heat conduction and heat radiation, it is also organic
Tool formula blowing device radiates, not only complicated, but also heat dissipation performance is also more general.Existing LED heat sink materials master
If being made of metal materials such as aluminium, copper, in actual use there are cost limitation, insulation performance is bad the deficiencies of, therefore have
Necessity improves the formula of material, and material is made to reach more good heat dissipation effect, improves the performance of lamps and lanterns, extends its use
Service life.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of high performance lED aluminum-base composite heat sink materials.
In order to realize above-mentioned purpose, a kind of high performance lED aluminum-base composite heat sink material provided by the present invention, the heat dissipation
Material is counted in parts by weight, including by 50-65 parts of aluminium, 18-30 parts of water-soluble resin, 3-6 parts of polyacrylamide, silicon nitride 7-10
Part, 1.5-3 parts of triphenyl phosphate of 3-3.5 parts of boron nitride, isopropyl alcoholization, 3-5 parts of ammonium persulfate, 1.0-4 parts of nano-zinc sulfide, N-
1-1.5 parts of hydroxymethyl acrylamide, 0.2-0.3 parts of light stabilizer, 2-4 parts of polyurethane associative thickener, zirconia sol 2-3
20-30 parts of part, 4-9 parts of mineral oil, filler compositions.
Further, which counts in parts by weight, including by 58 parts of aluminium, 19 parts of water-soluble resin, polyacrylamide
3.8 parts, 9 parts of silicon nitride, 3.5 parts of boron nitride, isopropyl alcoholization 1.5 parts of triphenyl phosphate, 4.5 parts of ammonium persulfate, nano-zinc sulfide
3.2 parts, 1.3 parts of N hydroxymethyl acrylamide, 0.3 part of light stabilizer, 3 parts of polyurethane associative thickener, zirconia sol 2.8
27 parts of part, 6 parts of mineral oil, filler compositions.
Further, filler is graphite powder, ultra tiny ferrophosphorus powder, acetylene carbon black, the one or more of polybenzoate powder.
A kind of high performance lED aluminum-base composite heat sink material, including having the following steps：
S1. by weight, weigh above-mentioned composition to be uniformly mixed, be stirred 30 minutes at 35-40 DEG C；
S2. after stirring evenly material input ball mill grinding 3 it is small when so that grinding after material square hole plug surplus for≤
0.1%
S3. inserted after the completion of to be ground in grinding tool, 100 DEG C place 1 it is small when after after mould unloading, cooled down at room temperature.
The present invention uses above-mentioned scheme, and its advantage is：Heat sink material made by the present invention have it is at low cost,
Light-weight, the characteristics of heat conduction rate is high, high performance heat dissipation effect, service life are long.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.
Embodiment one：
In the present embodiment, a kind of high performance lED aluminum-base composite heat sink material, the heat sink material are counted in parts by weight, including by
50 parts of aluminium, 18 parts of water-soluble resin, 3 parts of polyacrylamide, 7 parts of silicon nitride, 3 parts of boron nitride, isopropyl alcoholization triphenyl phosphate 1.5
Part, the association of 3 parts of ammonium persulfate, 1.0 parts of nano-zinc sulfide, 1 part of N hydroxymethyl acrylamide, 0.2 part of light stabilizer, polyurethane increase
Thick dose 2 parts, 2 parts of zirconia sol, 4 parts of mineral oil, 20 parts of filler composition.
Further, filler is graphite powder.
Embodiment two：
In the present embodiment, a kind of high performance lED aluminum-base composite heat sink material, the heat sink material are counted in parts by weight, including by
65 parts of aluminium, 30 parts of water-soluble resin, 6 parts of polyacrylamide, 10 parts of silicon nitride, 3.5 parts of boron nitride, isopropyl alcoholization triphenyl phosphate
3 parts, 5 parts of ammonium persulfate, 4 parts of nano-zinc sulfide, 1.5 parts of N hydroxymethyl acrylamide, 0.3 part of light stabilizer, polyurethane association
30 parts of 4 parts of thickener, 3 parts of zirconia sol, 9 parts of mineral oil, filler compositions
Further, filler is graphite powder, ultra tiny ferrophosphorus powder, the mixture of acetylene carbon black.
Embodiment three：
In the present embodiment, a kind of high performance lED aluminum-base composite heat sink material, including by 58 parts of aluminium, 19 parts of water-soluble resin, poly-
3.8 parts of acrylamide, 9 parts of silicon nitride, 3.5 parts of boron nitride, isopropyl are refined 1.5 parts of triphenyl phosphate, 4.5 parts of ammonium persulfate, are received
3.2 parts of zinc sulphide of rice, 1.3 parts of N hydroxymethyl acrylamide, 0.3 part of light stabilizer, 3 parts of polyurethane associative thickener, titanium dioxide
27 parts of 2.8 parts of zirconium colloidal sol, 6 parts of mineral oil, filler compositions..
Further, filler is graphite powder graphite powder, ultra tiny ferrophosphorus powder, acetylene carbon black, the mixture of polybenzoate powder.
The preparation method of the heat sink material of the present invention is described further in conjunction with specific embodiment.
A kind of preparation method of high performance lED aluminum-base composite heat sink material, including having the following steps：
S1. by weight, 58 parts of aluminium, 19 parts of water-soluble resin, 3.8 parts of polyacrylamide, 9 parts of silicon nitride, boron nitride are weighed
3.5 parts, isopropyl alcoholization 1.5 parts of triphenyl phosphate, 4.5 parts of ammonium persulfate, 3.2 parts of nano-zinc sulfide, N hydroxymethyl acrylamide
1.3 parts, 0.3 part of light stabilizer, 3 parts of polyurethane associative thickener, 2.8 parts of zirconia sol, 6 parts of mineral oil, 27 parts of filler
It is uniformly mixed, is stirred 30 minutes at 35-40 DEG C；
S2. after stirring evenly material input ball mill grinding 3 it is small when so that grinding after material square hole plug surplus for≤
0.1%
S3. inserted after the completion of to be ground in grinding tool, 100 DEG C place 1 it is small when after after mould unloading, cooled down at room temperature
The embodiment of the above is only presently preferred embodiments of the present invention, and limitation in any form is not done to the present invention.Appoint
What those skilled in the art, without departing from the scope of the technical proposal of the invention, using in the technology of the disclosure above
Appearance makes technical solution of the present invention more possible variations and retouching or modification is the equivalent embodiment of the present invention.It is therefore all
Without departing from the equivalent equivalence changes that the content of technical solution of the present invention, the thinking according to the present invention are made, this hair should all be covered by
In bright protection domain.
Claims (4)
1. a kind of high performance lED aluminum-base composite heat sink material, it is characterised in that：The heat sink material is counted in parts by weight, including by
50-65 parts of aluminium, 18-30 parts of water-soluble resin, 3-6 parts of polyacrylamide, 7-10 parts of silicon nitride, 3-3.5 parts of boron nitride, isopropanol
Change 1.5-3 parts of triphenyl phosphate, 3-5 parts of ammonium persulfate, 1.0-4 parts of nano-zinc sulfide, 1-1.5 parts of N hydroxymethyl acrylamide,
0.2-0.3 parts of light stabilizer, 2-4 parts of polyurethane associative thickener, 2-3 parts of zirconia sol, 4-9 parts of mineral oil, filler 20-
30 parts of compositions.
A 2. a kind of high performance lED aluminum-base composite heat sink material according to claim 1, it is characterised in that：The heat dissipation material
Material is counted in parts by weight, including by 58 parts of aluminium, 19 parts of water-soluble resin, 3.8 parts of polyacrylamide, 9 parts of silicon nitride, boron nitride
3.5 parts, isopropyl alcoholization 1.5 parts of triphenyl phosphate, 4.5 parts of ammonium persulfate, 3.2 parts of nano-zinc sulfide, N hydroxymethyl acrylamide
1.3 parts, 0.3 part of light stabilizer, 3 parts of polyurethane associative thickener, 2.8 parts of zirconia sol, 6 parts of mineral oil, 27 parts of filler
Composition.
3. a kind of high performance lED aluminum-base composite heat sink material according to claim 1 or 2, it is characterised in that：Filler is stone
Ink powder, ultra tiny ferrophosphorus powder, acetylene carbon black, the one or more of polybenzoate powder.
4. a kind of a kind of high performance lED aluminum-base composite heat sink material as described in claim 1-3 any one, feature exists
In：Including having the following steps：
S1. by weight, weigh above-mentioned composition to be uniformly mixed, be stirred 30 minutes at 35-40 DEG C；
S2. after stirring evenly material input ball mill grinding 3 it is small when so that grinding after material square hole plug surplus for≤
0.1%
S3. inserted after the completion of to be ground in grinding tool, 100 DEG C place 1 it is small when after after mould unloading, cooled down at room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411484.9A CN108048049A (en) | 2017-12-23 | 2017-12-23 | A kind of high performance lED aluminum-base composite heat sink material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411484.9A CN108048049A (en) | 2017-12-23 | 2017-12-23 | A kind of high performance lED aluminum-base composite heat sink material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108048049A true CN108048049A (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711411484.9A Pending CN108048049A (en) | 2017-12-23 | 2017-12-23 | A kind of high performance lED aluminum-base composite heat sink material |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881439A (en) * | 2014-02-14 | 2014-06-25 | 程实 | LED (light-emitting diode) heat dissipation paint with alloy powder and preparation method thereof |
| CN104359091A (en) * | 2014-10-17 | 2015-02-18 | 安徽永旭照明科技有限公司 | Heat dissipation sheet for LED lamp and heat dissipation coating for coating heat dissipation sheet |
-
2017
- 2017-12-23 CN CN201711411484.9A patent/CN108048049A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881439A (en) * | 2014-02-14 | 2014-06-25 | 程实 | LED (light-emitting diode) heat dissipation paint with alloy powder and preparation method thereof |
| CN104359091A (en) * | 2014-10-17 | 2015-02-18 | 安徽永旭照明科技有限公司 | Heat dissipation sheet for LED lamp and heat dissipation coating for coating heat dissipation sheet |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
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| RJ01 | Rejection of invention patent application after publication |