CN110118234A - A kind of flexibility oil resistant paper-base friction wafer and preparation method thereof - Google Patents
A kind of flexibility oil resistant paper-base friction wafer and preparation method thereof Download PDFInfo
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- CN110118234A CN110118234A CN201910242947.6A CN201910242947A CN110118234A CN 110118234 A CN110118234 A CN 110118234A CN 201910242947 A CN201910242947 A CN 201910242947A CN 110118234 A CN110118234 A CN 110118234A
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- Prior art keywords
- flexible
- fiber
- carbon fiber
- oil resistant
- rubber
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- 238000002360 preparation method Methods 0.000 title abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 39
- 239000000853 adhesive Substances 0.000 claims abstract description 38
- 230000001070 adhesive effect Effects 0.000 claims abstract description 38
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 30
- 239000004917 carbon fiber Substances 0.000 claims abstract description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003921 oil Substances 0.000 claims abstract description 30
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 17
- 238000013329 compounding Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000005864 Sulphur Substances 0.000 claims abstract description 10
- 235000019198 oils Nutrition 0.000 claims description 25
- 229920001971 elastomer Polymers 0.000 claims description 19
- 239000005060 rubber Substances 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 6
- 229920000271 Kevlar® Polymers 0.000 claims description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 6
- 235000011613 Pinus brutia Nutrition 0.000 claims description 6
- 241000018646 Pinus brutia Species 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000004761 kevlar Substances 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 238000010074 rubber mixing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 4
- 244000226021 Anacardium occidentale Species 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229920000180 alkyd Polymers 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- 235000020226 cashew nut Nutrition 0.000 claims description 3
- 239000010466 nut oil Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- LCDFWRDNEPDQBV-UHFFFAOYSA-N formaldehyde;phenol;urea Chemical group O=C.NC(N)=O.OC1=CC=CC=C1 LCDFWRDNEPDQBV-UHFFFAOYSA-N 0.000 claims 1
- 239000002783 friction material Substances 0.000 abstract description 11
- 238000007654 immersion Methods 0.000 abstract description 7
- 239000007767 bonding agent Substances 0.000 abstract description 3
- 230000000295 complement effect Effects 0.000 abstract description 3
- 239000012783 reinforcing fiber Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- RCHKEJKUUXXBSM-UHFFFAOYSA-N n-benzyl-2-(3-formylindol-1-yl)acetamide Chemical compound C12=CC=CC=C2C(C=O)=CN1CC(=O)NCC1=CC=CC=C1 RCHKEJKUUXXBSM-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/025—Compositions based on an organic binder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0052—Carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0056—Elastomers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/006—Materials; Production methods therefor containing fibres or particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0082—Production methods therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The present invention provides a kind of flexible oil resistant paper-base friction wafer and preparation method thereof, the material including following mass fraction: compounding agent: 0.8~1.2；Sulphur: 2.5~5.5；Filler: 44~73；Flexible adhesives: 8~12；Brittle adhesive: 10~20；Nitrile rubber: 10~14；Flexible reinforced fiber: 0.3~1；Carbon fiber: 0.5~2.Oil resistant paper-base friction wafer provided by the invention and its production method can guarantee the oil resistivity of friction material, be consistent before the frictional behaviour and immersion oil after friction plate immersion oil, while ensure that the stable frictional behaviour of paper-base friction wafer and higher coefficient of friction.The present invention is using flexible reinforced fiber and the preferable carbon fiber of frictional behaviour as reinforcing fiber, use flexible adhesives and brittle adhesive as bonding agent simultaneously, the performance complement of flexible reinforced fiber and carbon fiber improves the flexibility of paper friction material, while also improving the friction and wear behavior of paper friction material.
Description
Technical field
The present invention relates to friction plate technical fields, and in particular to a kind of flexibility oil resistant paper-base friction wafer and preparation method thereof.
Background technique
Friction material is mainly made of fiber, binder, filler, frictional property regulator, generallys use the mode of papermaking
It manufactures, so referred to as paper friction material.Since it is with coefficient of friction height, stable friction performance, static and dynamic friction coefficient
Than adjustable, wear resistance is good, many excellent performances such as high advantage of energy absorption capability and be widely used in all kinds of heavy
In type vehicle and engineering truck tool.Traditional clutch surface is mainly used for dry clutch, is not suitable for making for wet clutch
With.Publication No. CN104829888A, in the application for a patent for invention of entitled oil resistant paper-base friction wafer and its production method, oil resistant
Paper-base friction wafer increases the oil resistance of manufactured friction plate by using nitrile rubber, while ensure that other objects of friction plate
Rationality energy and mechanical performance, coefficient of friction with higher and frictional behaviour is consistent in the case where immersion oil.But fourth
Nitrile glue has the disadvantages of lower temperature resistance is poor, ozone resistance is poor, and insulation performance is inferior, and elasticity is slightly lower, leads to the flexibility of foregoing invention
It is poor.
Summary of the invention
Goal of the invention: being directed to the above-mentioned prior art, proposes a kind of flexible oil resistant paper-base friction wafer and preparation method thereof, both had
There is good friction polishing machine, and there is preferable flexibility.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of flexibility oil resistant paper-base friction wafer, the material including following mass fraction: compounding agent: 0.8~1.2；Sulphur:
2.5~5.5；Filler: 44~73；Flexible adhesives: 8~12；Brittle adhesive: 10~20；Nitrile rubber: 10~14；Flexibility increases
Strong fiber: 0.3~1；Carbon fiber: 0.5~2.
Preferably, the flexible reinforced fiber is Kevlar fiber, carbon fiber oxidization fiber or Kevlar fiber and carbon fiber
Oxidization fiber composite fibre.
Preferably, the carbon fiber is asphalt base carbon fiber, polyacrylonitrile-based carbon fibre or asphalt base carbon fiber and poly- third
Alkene itrile group carbon fiber composite fibre.
Preferably, the flexible adhesives are nitrile rubber, butadiene-styrene rubber, fluorubber or silicon rubber.
Preferably, the brittle adhesive is phenolic resin, cashew nut oil modified alkyd resin, acrylonitrile butadiene rubber modified phenolic aldehyde
Resin or boron glue phenol-formaldehyde resin modified.
A kind of production method of flexibility oil resistant paper-base friction wafer, includes the following steps:
Step 1: nitrile rubber being put into mixer and is plasticated；
Step 2: by the compounding agent, sulphur, filler, flexible adhesives, brittle adhesive, flexible reinforced fiber, carbon fiber
Peacekeeping plasticate after nitrile rubber be put into mixer carry out be kneaded form rubber compound；
Step 3: the rubber compound being moved in opening rubber mixing machine, and the rubber compound is made to pass through the open refining
The roll shaft of glue machine forms film；
Step 4: winding upper film outside the film and be isolated.
Preferably, step 2 includes:
Step 2.1: the flexible adhesives being added in the mixer, to 1~2min of flexible adhesives pressurization；
Step 2.2: the brittle adhesive being added in the mixer, to 1~2min of brittle adhesive pressurization；
Step 2.3: the compounding agent is then added, 1~1.5min is added to the compounding agent；
Step 2.4: the filler is added, to the filler pressurization 3min pine 0.5min, repressurization 2min pine 0.5min；
Step 2.4: adding the sulphur, wait blanking after 20~25m.
The utility model has the advantages that oil resistant paper-base friction wafer provided by the invention and its production method can guarantee the oil resistant of friction material
Property is consistent before the frictional behaviour and immersion oil after friction plate immersion oil, while ensure that the stable frictional behaviour of paper-base friction wafer
With higher coefficient of friction.The present invention uses flexible reinforced fiber and the preferable carbon fiber of frictional behaviour as reinforcing fiber, together
When use flexible adhesives and brittle adhesive as bonding agent, the performance complement of flexible reinforced fiber and carbon fiber improves paper
The flexibility of base frication material, while also improving the friction and wear behavior of paper friction material.
Specific embodiment
Below with reference to embodiment, the present invention will be further described.
Embodiment one:
A kind of flexible oil resistant paper-base friction wafer provided by the invention, the material including following mass fraction: compounding agent: 0.8
~1.2；Sulphur: 2.5~5.5；Filler: 44~73；Flexible adhesives: 8~12；Brittle adhesive: 10~20；Nitrile rubber: 10
~14；Flexible reinforced fiber: 0.3~1；Carbon fiber: 0.5~2.
By the present invention in that with nitrile rubber increase made of friction plate oil resistance, while ensure that friction plate its
His physical property and mechanical performance, coefficient of friction with higher and frictional behaviour is consistent in the case where immersion oil.
Optionally, the compounding agent includes the material of following mass fraction: promotor: 0.4~0.6；Anti-aging agent: 0.4~
0.6。
Optionally, the filler includes the material of following mass fraction: zinc oxide: 1.5~3.5；Carbon black: 6~10；Stone
Ink: 6~10；Chromite powder: 6~10；Petroleum coke powder: 3~5；Blanc fixe: 16~20；Coumarone: 2.5~5.5；Two fourths
Ester: 0.8~3.5；Molybdenum disulfide: 2.5~5.5.Filler is indispensable component part in friction material, increases above-mentioned quality
The filler of score can improve the physical property and mechanical performance of friction plate, adjust frictional behaviour and reduce the life of friction material
Produce cost.
Optionally, the flexible reinforced fiber is Kevlar fiber, carbon fiber oxidization fiber or Kevlar fiber and carbon fiber
Oxidization fiber composite fibre.
Optionally, the carbon fiber is asphalt base carbon fiber, polyacrylonitrile-based carbon fibre or asphalt base carbon fiber and poly- third
Alkene itrile group carbon fiber composite fibre.
Optionally, the flexible adhesives are nitrile rubber, butadiene-styrene rubber, fluorubber or silicon rubber.
Optionally, the brittle adhesive is phenolic resin, cashew nut oil modified alkyd resin, acrylonitrile butadiene rubber modified phenolic aldehyde
Resin or boron glue phenol-formaldehyde resin modified.
It can guarantee paper friction material coefficient of friction with higher and stabilization using the bonding agent of above-mentioned mass fraction
Frictional behaviour, the friction plate produced can be widely applied in all kinds of heavy vehicles and engineering truck.Increased using flexibility
Strong fiber and the preferable carbon fiber of frictional behaviour use flexible adhesives and brittle adhesive as viscous as reinforcing fiber
Connect agent, the performance complement of flexible reinforced fiber and carbon fiber improves the flexibility of paper friction material, while also improving paper
The friction and wear behavior of base frication material.
Embodiment two:
The present invention also provides a kind of production methods of above-mentioned flexible oil resistant paper-base friction wafer, comprising steps of
Step 1: nitrile rubber being put into mixer and is plasticated；
Step 2: by the compounding agent, sulphur, filler, flexible adhesives, brittle adhesive, flexible reinforced fiber, carbon fiber
Peacekeeping plasticate after nitrile rubber be put into mixer carry out be kneaded form rubber compound；
Step 3: the rubber compound being moved in opening rubber mixing machine, and the rubber compound is made to pass through the open refining
The roll shaft of glue machine forms film；
Step 4: winding upper film outside the film and be isolated.
Production method in the present invention is the production method for above-mentioned material, and the paper-base friction wafer produced, which has, to rub
It wipes high coefficient, stable friction performance and still there is certain frictional behaviour in the case where immersion oil.
Optionally, in the step 1, number of plasticating is at least 3 times, and the nitrile rubber is into glue speed are as follows: 2~2.5m/
Min, plastic discharge thickness are as follows: 2.5mm~3.5mm.
Nitrile rubber belongs to high molecular material, its molecular weight is very high, and most valuable performance is exactly high resiliency.But this height
Elasticity also brings very big difficulty to product manufacturing simultaneously.In processing, major part mechanical performance is consumed by elastic deformation, simultaneously
It is difficult various shape needed for obtaining product.So in order to meet the needs of various machining processes, it is right under certain condition
Raw rubber is machined, is heat-treated or is added certain chemical assistants, make its by tough elastic stage be changed into it is soft and just
In the mecystasis of processing；So plasticating to it after nitrile rubber is added in mixer, at least need to plasticate 3 times, and
It is carried out with above-mentioned impregnation speed, to guarantee the thickness and its performance for reaching manufacture friction plate needs of plastic emitting.
Optionally, step 2 includes:
Step 2.1: the flexible adhesives being added in the mixer, to 1~2min of flexible adhesives pressurization；
Step 2.2: the brittle adhesive being added in the mixer, to 1~2min of brittle adhesive pressurization；
Step 2.3: the compounding agent is then added, 1~1.5min is added to the compounding agent；
Step 2.4: the filler is added, to the filler pressurization 3min pine 0.5min, repressurization 2min pine 0.5min；
Step 2.4: adding the sulphur, wait blanking after 20~25m.
Raw material are kneaded by above-mentioned steps, it is therefore an objective to the rubber compound of uniform quality be made, do for subsequent forming processing
It is good to prepare, and improve the service performance of rubber product, improve process industrial art performance and save raw rubber and reduce cost.It was kneaded
It needs to carry out according to the method described above in journey, otherwise will appear that compounding agent dispersion is uneven, sizing material plasticity is too low or excessively high, it is burnt
Phenomena such as burning, bloom, cannot proceed normally the processes such as calendering, extrusion, filter glue, vulcanization, and end properties is caused to decline.
Optionally, the roll shaft spacing of the opening rubber mixing machine is adjusted to minimum value, and the rubber compound passes through the roll shaft
Number be 2~3 times.
Optionally, the size of the film are as follows: wide 570mm, thick 6.0mm.It is kneaded and needs to convert rubber compound to opening later
It puts in formula rubber mixing machine, by the quenched minimum of spacing between its roll shaft, so that the rubber compound by roll shaft 2~3 times, is formed above-mentioned
The thickness for the film that we need.
In the various embodiments described above of the present invention, the serial number and/or sequencing of embodiment are merely convenient of description, do not represent reality
Apply the superiority and inferiority of example.It all emphasizes particularly on different fields to the description of each embodiment, there is no the part being described in detail in some embodiment, may refer to it
The associated description of his embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, element, step or component when using herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, element, step or component.
Finally, it should be noted that although the present invention and its advantage have been described in detail above it should be appreciated that not
Can be carried out in the case where beyond the spirit and scope of the present invention being defined by the claims appended hereto various changes, substitution and
Transformation.Moreover, the scope of the present invention is not limited only to the specific reality of process, equipment described in specification, means, method and steps
Apply example.One of ordinary skilled in the art holds from the disclosure it will be readily understood that can be used according to the present invention
The row function essentially identical to corresponding embodiment described herein obtains the result essentially identical with it, existing and future
Process, equipment, means, method or step to be developed.Therefore, the attached claims purport includes in the range of them
Such process, equipment, means, method or step.
Claims (7)
1. a kind of flexibility oil resistant paper-base friction wafer, which is characterized in that the material including following mass fraction: compounding agent: 0.8~
1.2；Sulphur: 2.5~5.5；Filler: 44~73；Flexible adhesives: 8~12；Brittle adhesive: 10~20；Nitrile rubber: 10~
14；Flexible reinforced fiber: 0.3~1；Carbon fiber: 0.5~2.
2. a kind of flexible oil resistant paper-base friction wafer according to claim 1, which is characterized in that the flexible reinforced fiber is
Kevlar fiber, carbon fiber oxidization fiber or Kevlar fiber and carbon fiber oxidization fiber composite fibre.
3. a kind of flexible oil resistant paper-base friction wafer according to claim 1, which is characterized in that the carbon fiber is asphaltic base
Carbon fiber, polyacrylonitrile-based carbon fibre or asphalt base carbon fiber and polyacrylonitrile-based carbon fibre composite fibre.
4. a kind of flexible oil resistant paper-base friction wafer according to claim 1, which is characterized in that the flexible adhesives are fourth
Fine rubber, butadiene-styrene rubber, fluorubber or silicon rubber.
5. a kind of flexible oil resistant paper-base friction wafer according to claim 1, which is characterized in that the brittle adhesive is phenol
Urea formaldehyde, cashew nut oil modified alkyd resin, nitrile rubber modified phenolic resin or boron glue phenol-formaldehyde resin modified.
6. the production method of flexibility oil resistant paper-base friction wafer described in a kind of claim 1, which comprises the steps of:
Step 1: nitrile rubber being put into mixer and is plasticated；
Step 2: by the compounding agent, sulphur, filler, flexible adhesives, brittle adhesive, flexible reinforced fiber, carbon fiber and
Nitrile rubber after plasticating, which is put into mixer be kneaded, forms rubber compound；
Step 3: the rubber compound being moved in opening rubber mixing machine, and the rubber compound is made to pass through the opening rubber mixing machine
Roll shaft formed film；
Step 4: winding upper film outside the film and be isolated.
7. the production method of flexibility oil resistant paper-base friction wafer according to claim 6, which is characterized in that step 2 includes:
Step 2.1: the flexible adhesives being added in the mixer, to 1~2min of flexible adhesives pressurization；
Step 2.2: the brittle adhesive being added in the mixer, to 1~2min of brittle adhesive pressurization；
Step 2.3: the compounding agent is then added, 1~1.5min is added to the compounding agent；
Step 2.4: the filler is added, to the filler pressurization 3min pine 0.5min, repressurization 2min pine 0.5min；
Step 2.4: adding the sulphur, wait blanking after 20~25m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242947.6A CN110118234A (en) | 2019-03-28 | 2019-03-28 | A kind of flexibility oil resistant paper-base friction wafer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242947.6A CN110118234A (en) | 2019-03-28 | 2019-03-28 | A kind of flexibility oil resistant paper-base friction wafer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110118234A true CN110118234A (en) | 2019-08-13 |
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ID=67520694
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910242947.6A Pending CN110118234A (en) | 2019-03-28 | 2019-03-28 | A kind of flexibility oil resistant paper-base friction wafer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760108A (en) * | 2019-11-22 | 2020-02-07 | 石家庄硕若科技有限公司 | Preparation method of rubber powder with functions of reducing friction and noise |
| CN111911572A (en) * | 2020-08-11 | 2020-11-10 | 北京浦然轨道交通科技股份有限公司 | Flame-retardant friction body, brake pad/brake shoe and preparation method thereof |
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| CN110760108A (en) * | 2019-11-22 | 2020-02-07 | 石家庄硕若科技有限公司 | Preparation method of rubber powder with functions of reducing friction and noise |
| CN111911572A (en) * | 2020-08-11 | 2020-11-10 | 北京浦然轨道交通科技股份有限公司 | Flame-retardant friction body, brake pad/brake shoe and preparation method thereof |
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