CN106350009A - Graphene friction granules and preparation method thereof - Google Patents
Graphene friction granules and preparation method thereof Download PDFInfo
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- CN106350009A CN106350009A CN201610721786.5A CN201610721786A CN106350009A CN 106350009 A CN106350009 A CN 106350009A CN 201610721786 A CN201610721786 A CN 201610721786A CN 106350009 A CN106350009 A CN 106350009A
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- graphene
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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
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1436—Composite particles, e.g. coated particles
Abstract
The invention discloses graphene friction granules and a preparation method thereof. The graphene friction granules comprise the following raw materials in parts by weight: 25-40 parts of butyronitrile emulsion, 5-9 parts of graphene emulsion, 15-20 parts of a graphene blank material, 20-25 parts of high-carbon filament fiber and 30-35 parts of ultra high power graphite powder. The preparation method comprises the following steps: mixing the powdery high-carbon filament fiber, ultra high power graphite powder and the graphene blank material according to a ratio, and uniformly stirring; adding the butyronitrile emulsion according to a ratio, and continuously stirring uniformly; adding the graphene emulsion according to a ratio, and continuously stirring uniformly; putting the stirred raw materials into a granulator so as to prepare the graphene friction granules; and drying the graphene friction granules. The graphene friction granules disclosed by the invention are low in production cost, simple in production process and good in adaptability, the production process is implemented at normal temperature and normal pressure, the preparation method is a solvent-free type process, and no flammable and combustible production mode is used, so that the graphene friction granules are safe and reliable.
Description
Technical field
The present invention relates to a kind of manufacture friction material raw material, specifically, be a kind of Graphene friction particles and its
Preparation method.
Background technology
In today of auto industry high speed development, safe, the comfortable and environmental protection of continuous improvement needs to automobile brake sheet
Exploitation proposes new demand.Automobile brake sheet operationally by bearing extraneous pressure, produces brake drag effect, so that car
Reach the purpose of braking.Thus the anti-attrition of friction material and heat resistance seem particularly significant on brake block.Manufacture automobile to stop
During car piece, usually raw material is purchased by brake block manufacturer, then raw material is manufactured into brake block by certain processing technique.And
Graphene friction particles are a kind of important source material manufacturing brake block.However, manufactured by current Graphene friction particles raw material
Often there is the shortcomings of abrasion is little, short life, noise are big in the brake block going out.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of Graphene friction particles and preparation method thereof, using this graphite
The features such as brake block that alkene friction particles produce has life-span length, abrasion is little, noise is little.
In order to solve above-mentioned technical problem, the invention provides a kind of Graphene friction particles, including following parts by weight
Raw material:
Fourth eyeball Emulsion 25-40 part, Graphene Emulsion 5-9 part, Graphene blank 15-20 part, high carbon filament microfibre 20-25 part, surpass
High power graphite powder 30-35 part.
Further, including the raw material of following parts by weight:
Fourth eyeball Emulsion 29-36 part, Graphene Emulsion 6-8 part, Graphene blank 16-19 part, high carbon filament microfibre 21-24 part, surpass
High power graphite powder 31-34 part.
Further, including the raw material of following parts by weight:
33 parts of fourth eyeball Emulsion, 7 parts of Graphene Emulsion, 18 parts of Graphene blank, 22 parts of high carbon filament microfibre, ultrahigh power graphite powder
32 parts.
Further, the fixing carbon content of described ultrahigh power graphite powder is 98.5%-99%.
Further, the fixing carbon content of described Graphene blank is 99%-99.8%.
Further, the particle diameter of described Graphene blank is less than 1000 mesh.
Present invention also offers a kind of preparation method of above-mentioned Graphene friction particles, comprising:
Stirred after the high carbon filament microfibre of powder, ultrahigh power graphite powder, the mixing of Graphene blank in proportion；
It is proportionally added into butyronitrile latex to continue to stir；
It is proportionally added into Graphene Emulsion to continue to stir；
The raw material being stirred is put into granulator and makes Graphene friction particles；
Described Graphene friction particles are dried.
Further, when raw material being stirred, sealing is carried out.
Further, the described standard stirring is to can't see sphere.
Further, temperature when Graphene friction particles being dried is 140-160 degree Celsius.
The Graphene friction particles of the present invention, raw material low production cost itself, also make subsequently to manufacture the product of brake block simultaneously
Product low cost；Simple production process, strong applicability, production process is carried out at normal temperatures and pressures, and belongs to free process, no
The inflammable and explosive mode of production, safe and reliable；The brake block life-span being produced using the Graphene friction particles of the present invention is at double
Use, noise little the advantages of.
Specific embodiment
With reference to specific embodiment, the invention will be further described, so that those skilled in the art can be preferably
Understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
The Graphene friction particles of the present invention, including the raw material of following parts by weight:
Fourth eyeball Emulsion 25-40 part, Graphene Emulsion 5-9 part, Graphene blank 15-20 part, high carbon filament microfibre 20-25 part, surpass
High power graphite powder 30-35 part.
Preferably, including the raw material of following parts by weight:
Fourth eyeball Emulsion 29-36 part, Graphene Emulsion 6-8 part, Graphene blank 16-19 part, high carbon filament microfibre 21-24 part, surpass
High power graphite powder 31-34 part.
It is further preferred that including the raw material of following parts by weight:
33 parts of fourth eyeball Emulsion, 7 parts of Graphene Emulsion, 18 parts of Graphene blank, 22 parts of high carbon filament microfibre, ultrahigh power graphite powder
32 parts.
Wherein, the fixing carbon content of described ultrahigh power graphite powder is 98.5%-99%；The fixed carbon of described Graphene blank
Content is 99%-99.8%；The particle diameter of described Graphene blank is less than 1000 mesh.
Constitute in each component of Graphene friction particles of the present invention, Graphene Emulsion is that possess subtracting containing high-tech performance
Rub material, changes the material reducing high abrasion stability that conventional other materials does not possess, can adapt to no metal brake block,
Particularly conventional semi-metallic brake pad is to be difficult to depart from the antifriction containing copper component brake block, and the friction material that can be multiplied makes
Performance with the life-span.
Butyronitrile Emulsion is that adhesive property is superior, and plasticity is good, pelletizes simple, contributes to the spy of friction material bonding system
Property, reduce the bad phenomenon generation that friction material material is really up to the mark, makes a noise or shakes.Meanwhile, butyronitrile Emulsion and Graphene
Contain water in itself in Emulsion, need not carry out being dehydrated, dry increasing cost of manufacture, but can add again as needed when producing
Water, has saved time and cost, and the specificity of butyronitrile Emulsion is good simultaneously can be carried out so that having produced, no under room temperature, normal pressure
Inflammable and explosive hidden danger, safe and reliable.
High carbon filament microfibre is high mill amount attribute material, contributes to the superiority of any of the above component state, both can guarantee that
Antifriction, is effectively increased the service life of friction material moreover it is possible to stable coefficient of friction.
Ultrahigh power graphite powder is a kind of high lubrication dusty material.For further reduces cost, the present invention adopts graphite
Alkene stock is replacing the Graphene in a part of graphene emulsion.Because multi-layer graphene needs more complicated in process of production
Technique just can produce Graphene, so price is very expensive.Present invention Graphene stock, material is identical, only by
Multilamellar native graphite replaces single-layer graphene, and a part can be taken to be used as producing Graphene auxiliary material.
The feature that the Graphene friction particles reply friction material operating mode needs of the present invention are high temperature resistant, wear-resisting, mill amount will be high,
Less abrasion can only be produced in 350 degrees Celsius of situation of high temperature, stand 350 degrees Celsius of basic Non-carbonizeds, so above material
There is very excellent resistance to carbonization, wear-resisting, mill amount is high, the friction material of good stability.
Present invention also offers a kind of preparation method of above-mentioned Graphene friction particles, comprising:
Stirred after the high carbon filament microfibre of powder, ultrahigh power graphite powder, the mixing of Graphene blank in proportion；
It is proportionally added into butyronitrile latex to continue to stir；
It is proportionally added into Graphene Emulsion to continue to stir；
The raw material being stirred is put into granulator and makes Graphene friction particles；
Described Graphene friction particles are dried.
Further, when raw material being stirred, sealing is carried out.
Further, the described standard stirring is to can't see sphere.
Further, temperature when Graphene friction particles being dried is 140-160 degree Celsius.
Embodiment 1:
Take 25 parts of fourth eyeball Emulsion, 9 parts of Graphene Emulsion, 15 parts of Graphene blank, 25 parts of high carbon filament microfibre, ultrahigh power graphite
30 parts of powder.
First various dusty materials (high carbon filament microfibre, ultrahigh power graphite powder, Graphene stock) are carried out sealing to stir
Mix 10 minutes；It is subsequently poured into NBR latex to stir 5 minutes, until invisible sphere, finally pour Graphene Emulsion into, using glass
Until invisible coccoid phenomenon, at this moment just explanation product has stirred within 10 minutes for glass rod stirring.Take off stirring material, put
Enter granulation mechanism grain, produce the granule of diameter 3mm length, be put into till drying in 140 ° in baking oven.If there is there being graphite
Alkene granule will place into pulverizer pulverized particles together, and particle diameter not can exceed that 8-12 mesh, ensures graphene particles in friction material
It is in uniform state in material, play and be entirely capable of reducing abrasion, extend the purpose of friction material (brake block) service life at double.Its
In, Graphene stock is crushed through layering from fixing the high carbon filament graphite more than 99% less than or equal to 99.8% for the carbon content, granularity
It is made up of the ultra tiny production technology of 1000 purposes less than particle diameter.
Embodiment 2: 40 parts of fourth eyeball Emulsion, 5 parts of Graphene Emulsion, 20 parts of Graphene blank, 20 parts of high carbon filament microfibre, surpass
35 parts of high power graphite powder.
First various dusty materials (high carbon filament microfibre, ultrahigh power graphite powder, Graphene stock) are carried out sealing to stir
Mix 10 minutes；It is subsequently poured into NBR latex to stir 5 minutes, until invisible sphere, finally pour Graphene Emulsion into, using glass
Until invisible coccoid phenomenon, at this moment just explanation product has stirred within 10 minutes for glass rod stirring.Take off stirring material, put
Enter granulation mechanism grain, produce the granule of diameter 3mm length, be put into till drying in 160 ° in baking oven.If there is there being graphite
Alkene granule will place into pulverizer pulverized particles together, and particle diameter not can exceed that 8-12 mesh, ensures graphene particles in friction material
It is in uniform state in material, play and be entirely capable of reducing abrasion, extend the purpose of friction material (brake block) service life at double.Its
In, Graphene stock is crushed through layering from fixing the high carbon filament graphite more than 99% less than or equal to 99.8% for the carbon content, granularity
It is made up of the ultra tiny production technology of 1000 purposes less than particle diameter.
Embodiment 3: 29 parts of fourth eyeball Emulsion, 8 parts of Graphene Emulsion, 16 parts of Graphene blank, 24 parts of high carbon filament microfibre, surpass
31 parts of high power graphite powder.
First various dusty materials (high carbon filament microfibre, ultrahigh power graphite powder, Graphene stock) are carried out sealing to stir
Mix 10 minutes；It is subsequently poured into NBR latex to stir 5 minutes, until invisible sphere, finally pour Graphene Emulsion into, using glass
Until invisible coccoid phenomenon, at this moment just explanation product has stirred within 10 minutes for glass rod stirring.Take off stirring material, put
Enter granulation mechanism grain, produce the granule of diameter 3mm length, be put into till drying in 150 ° in baking oven.If there is there being graphite
Alkene granule will place into pulverizer pulverized particles together, and particle diameter not can exceed that 8-12 mesh, ensures graphene particles in friction material
It is in uniform state in material, play and be entirely capable of reducing abrasion, extend the purpose of friction material (brake block) service life at double.Its
In, Graphene stock is crushed through layering from fixing the high carbon filament graphite more than 99% less than or equal to 99.8% for the carbon content, granularity
It is made up of the ultra tiny production technology of 1000 purposes less than particle diameter.
Embodiment 4: 36 parts of fourth eyeball Emulsion, 6 parts of Graphene Emulsion, 19 parts of Graphene blank, 21 parts of high carbon filament microfibre, surpass
34 parts of high power graphite powder.
First various dusty materials (high carbon filament microfibre, ultrahigh power graphite powder, Graphene stock) are carried out sealing to stir
Mix 10 minutes；It is subsequently poured into NBR latex to stir 5 minutes, until invisible sphere, finally pour Graphene Emulsion into, using glass
Until invisible coccoid phenomenon, at this moment just explanation product has stirred within 10 minutes for glass rod stirring.Take off stirring material, put
Enter granulation mechanism grain, produce the granule of diameter 3mm length, be put into till drying in 150 ° in baking oven.If there is there being graphite
Alkene granule will place into pulverizer pulverized particles together, and particle diameter not can exceed that 8-12 mesh, ensures graphene particles in friction material
It is in uniform state in material, play and be entirely capable of reducing abrasion, extend the purpose of friction material (brake block) service life at double.Its
In, Graphene stock is crushed through layering from fixing the high carbon filament graphite more than 99% less than or equal to 99.8% for the carbon content, granularity
It is made up of the ultra tiny production technology of 1000 purposes less than particle diameter.
Embodiment 5: 33 parts of fourth eyeball Emulsion, 7 parts of Graphene Emulsion, 18 parts of Graphene blank, 22 parts of high carbon filament microfibre, surpass
32 parts of high power graphite powder.
First various dusty materials (high carbon filament microfibre, ultrahigh power graphite powder, Graphene stock) are carried out sealing to stir
Mix 10 minutes；It is subsequently poured into NBR latex to stir 5 minutes, until invisible sphere, finally pour Graphene Emulsion into, using glass
Until invisible coccoid phenomenon, at this moment just explanation product has stirred within 10 minutes for glass rod stirring.Take off stirring material, put
Enter granulation mechanism grain, produce the granule of diameter 3mm length, be put into till drying in 150 ° in baking oven.If there is there being graphite
Alkene granule will place into pulverizer pulverized particles together, and particle diameter not can exceed that 8-12 mesh, ensures graphene particles in friction material
It is in uniform state in material, play and be entirely capable of reducing abrasion, extend the purpose of friction material (brake block) service life at double.Its
In, the high-carbon graphite that Graphene stock is less than or equal to 99.8% from fixing carbon content more than 99% is broken through layering, and granularity is not
Exceed particle diameter to be made up of the ultra tiny production technology of 1000 purposes.
Through overtesting, it is all common using the brake block service life that the Graphene friction particles of above-described embodiment produce
Brake block service life at double more than, the design requirement up to ten times for the particular/special requirement.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, the protection model of the present invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, all in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (10)
1. a kind of Graphene friction particles are it is characterised in that include the raw material of following parts by weight:
Fourth eyeball Emulsion 25-40 part, Graphene Emulsion 5-9 part, Graphene blank 15-20 part, high carbon filament microfibre 20-25 part, surpass
High power graphite powder 30-35 part.
2. Graphene friction particles as claimed in claim 1 are it is characterised in that include the raw material of following parts by weight:
Fourth eyeball Emulsion 29-36 part, Graphene Emulsion 6-8 part, Graphene blank 16-19 part, high carbon filament microfibre 21-24 part, surpass
High power graphite powder 31-34 part.
3. Graphene friction particles as claimed in claim 2 are it is characterised in that include the raw material of following parts by weight:
33 parts of fourth eyeball Emulsion, 7 parts of Graphene Emulsion, 18 parts of Graphene blank, 22 parts of high carbon filament microfibre, ultrahigh power graphite powder
32 parts.
4. the Graphene friction particles as described in any one in claim 1-3 are it is characterised in that described ultrahigh power graphite
The fixing carbon content of powder is 98.5%-99%.
5. the Graphene friction particles as described in any one in claim 1-3 are it is characterised in that described Graphene blank
Fixing carbon content is 99%-99.8%.
6. the Graphene friction particles as described in any one in claim 1-3 are it is characterised in that described Graphene blank
Particle diameter is less than 1000 mesh.
7. in a kind of claim 1-3 the Graphene friction particles described in any one preparation method it is characterised in that bag
Include:
Stirred after the high carbon filament microfibre of powder, ultrahigh power graphite powder, the mixing of Graphene blank in proportion；
It is proportionally added into butyronitrile latex to continue to stir；
It is proportionally added into Graphene Emulsion to continue to stir；
The raw material being stirred is put into granulator and makes Graphene friction particles；
Described Graphene friction particles are dried.
8. the preparation method of Graphene friction particles as claimed in claim 7 is it is characterised in that close when raw material is stirred
Envelope is carried out.
9. the preparation method of Graphene friction particles as claimed in claim 7 is it is characterised in that the described standard stirring
It is to can't see sphere.
10. the preparation method of Graphene friction particles as claimed in claim 7 is it is characterised in that to Graphene friction particles
Temperature when being dried is 140-160 degree Celsius.
Priority Applications (1)
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| CN201610721786.5A CN106350009A (en) | 2016-08-25 | 2016-08-25 | Graphene friction granules and preparation method thereof |
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| CN201610721786.5A CN106350009A (en) | 2016-08-25 | 2016-08-25 | Graphene friction granules and preparation method thereof |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146937A (en) * | 2005-03-22 | 2008-03-19 | 株式会社物产纳米技术研究所 | Carbon fiber conjugate and composite material using the same |
| CN101462889A (en) * | 2009-01-16 | 2009-06-24 | 南开大学 | Graphene and carbon fiber composite material, and preparation thereof |
| CN102093842A (en) * | 2010-11-18 | 2011-06-15 | 西北工业大学 | Carbonaceous double-layer paper-based friction material and preparation method thereof |
| CN102947372A (en) * | 2010-04-22 | 2013-02-27 | 阿克马法国公司 | Thermoplastic and/or elastomeric composite material containing carbon nanotubes and graphenes |
| CN102978434A (en) * | 2012-12-13 | 2013-03-20 | 北京科技大学 | Short fiber-particle synergetically-reinforced copper-based composite material and preparation method thereof |
| CN103289325A (en) * | 2013-06-17 | 2013-09-11 | 中国科学院福建物质结构研究所 | High-thermal-conductivity thermosetting resin and preparation method thereof |
| CN103552325A (en) * | 2013-10-17 | 2014-02-05 | 嘉兴学院 | Super hybrid carbon nano material modified carbon fiber/epoxy matrix composite material and preparation method thereof |
| CN103850123A (en) * | 2012-12-03 | 2014-06-11 | 中国科学院宁波材料技术与工程研究所 | Interface modified carbon fiber/polypropylene composite material and preparation method thereof |
| KR20150026092A (en) * | 2013-08-30 | 2015-03-11 | 한국기계연구원 | Carbon fiber composites comprising partially reduced graphene oxide and the manufacturing method thereof |
| CN105086361A (en) * | 2015-04-29 | 2015-11-25 | 宁波职业技术学院 | Graphene modified carbon fiber resin material |
| CN105086940A (en) * | 2015-09-14 | 2015-11-25 | 浙江铭泰汽车零部件有限公司 | Disk brake pad friction material, disk brake pad and disk brake pad manufacturing technique |
| CN105273309A (en) * | 2015-10-26 | 2016-01-27 | 李修兵 | Anti-static and flame-retardant graphene-based polypropylene composite and preparation method thereof |
| CN105543545A (en) * | 2016-01-13 | 2016-05-04 | 盐城工学院 | Short carbon fiber composite graphene reinforced copper base wear resistant material and preparation method thereof |
| EP3040371A1 (en) * | 2015-01-05 | 2016-07-06 | The Boeing Company | Graphene-augmented carbon fiber for aerospace composites |
| CN105862428A (en) * | 2016-05-05 | 2016-08-17 | 中国科学院宁波材料技术与工程研究所 | Preparation method and product of graphene-modified carbon fiber sizing agent |
-
2016
- 2016-08-25 CN CN201610721786.5A patent/CN106350009A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146937A (en) * | 2005-03-22 | 2008-03-19 | 株式会社物产纳米技术研究所 | Carbon fiber conjugate and composite material using the same |
| CN101462889A (en) * | 2009-01-16 | 2009-06-24 | 南开大学 | Graphene and carbon fiber composite material, and preparation thereof |
| CN102947372A (en) * | 2010-04-22 | 2013-02-27 | 阿克马法国公司 | Thermoplastic and/or elastomeric composite material containing carbon nanotubes and graphenes |
| CN102093842A (en) * | 2010-11-18 | 2011-06-15 | 西北工业大学 | Carbonaceous double-layer paper-based friction material and preparation method thereof |
| CN103850123A (en) * | 2012-12-03 | 2014-06-11 | 中国科学院宁波材料技术与工程研究所 | Interface modified carbon fiber/polypropylene composite material and preparation method thereof |
| CN102978434A (en) * | 2012-12-13 | 2013-03-20 | 北京科技大学 | Short fiber-particle synergetically-reinforced copper-based composite material and preparation method thereof |
| CN103289325A (en) * | 2013-06-17 | 2013-09-11 | 中国科学院福建物质结构研究所 | High-thermal-conductivity thermosetting resin and preparation method thereof |
| KR20150026092A (en) * | 2013-08-30 | 2015-03-11 | 한국기계연구원 | Carbon fiber composites comprising partially reduced graphene oxide and the manufacturing method thereof |
| CN103552325A (en) * | 2013-10-17 | 2014-02-05 | 嘉兴学院 | Super hybrid carbon nano material modified carbon fiber/epoxy matrix composite material and preparation method thereof |
| EP3040371A1 (en) * | 2015-01-05 | 2016-07-06 | The Boeing Company | Graphene-augmented carbon fiber for aerospace composites |
| CN105086361A (en) * | 2015-04-29 | 2015-11-25 | 宁波职业技术学院 | Graphene modified carbon fiber resin material |
| CN105086940A (en) * | 2015-09-14 | 2015-11-25 | 浙江铭泰汽车零部件有限公司 | Disk brake pad friction material, disk brake pad and disk brake pad manufacturing technique |
| CN105273309A (en) * | 2015-10-26 | 2016-01-27 | 李修兵 | Anti-static and flame-retardant graphene-based polypropylene composite and preparation method thereof |
| CN105543545A (en) * | 2016-01-13 | 2016-05-04 | 盐城工学院 | Short carbon fiber composite graphene reinforced copper base wear resistant material and preparation method thereof |
| CN105862428A (en) * | 2016-05-05 | 2016-08-17 | 中国科学院宁波材料技术与工程研究所 | Preparation method and product of graphene-modified carbon fiber sizing agent |
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