CN110760108A - Preparation method of rubber powder with functions of reducing friction and noise - Google Patents
Preparation method of rubber powder with functions of reducing friction and noise Download PDFInfo
- Publication number
- CN110760108A CN110760108A CN201911159156.3A CN201911159156A CN110760108A CN 110760108 A CN110760108 A CN 110760108A CN 201911159156 A CN201911159156 A CN 201911159156A CN 110760108 A CN110760108 A CN 110760108A
- Authority
- CN
- China
- Prior art keywords
- friction
- rubber powder
- rubber
- reducing
- noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 51
- 239000000843 powder Substances 0.000 title claims abstract description 46
- 230000001603 reducing effect Effects 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 238000013329 compounding Methods 0.000 claims abstract description 19
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 19
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 16
- 238000004073 vulcanization Methods 0.000 claims abstract description 9
- 238000005299 abrasion Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000005995 Aluminium silicate Substances 0.000 claims description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229920006015 heat resistant resin Polymers 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000010433 feldspar Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 3
- 239000010456 wollastonite Substances 0.000 claims description 3
- 229910052882 wollastonite Inorganic materials 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000002783 friction material Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010920 waste tyre Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 238000010556 emulsion polymerization method Methods 0.000 description 2
- -1 ethylene propylene diene Chemical class 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010846 universal waste Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- 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
- F16D69/026—Compositions based on an organic binder containing fibres
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a preparation method of rubber powder for reducing friction and noise, which comprises the following steps: placing nitrile rubber, a compounding agent, an accelerant and a friction performance regulator into an internal mixer for plastication and mixing; placing the mixed mixture in an open mill for crushing; putting the crushed mixture into a vulcanizing machine, and adding friction filler, reinforcing fiber and thermosetting resin for vulcanization; the invention has the beneficial effects that: besides improving the wear resistance and temperature resistance of the common nitrile rubber powder, the product has the performances of flexibility and adhesiveness of rubber; the friction material has good functions of reducing friction, improving brake comfort and braking performance and reducing noise; in practical application, more than 8 percent of the rubber powder with the functions of reducing friction and noise can be added into the formula, 2 to 3 parts of resin can be added less, and rubber products such as butadiene-acrylonitrile rubber powder and the like can be completely unnecessary to be added; the addition of the friction filler is helpful for providing and stabilizing friction performance and reducing abrasion; the addition of reinforcing fibers helps to provide material strength.
Description
Technical Field
The invention belongs to the technical field of preparation of rubber powder, and particularly relates to a preparation method of rubber powder with functions of reducing friction and noise.
Background
The design life of the tire is generally 50-100 years, and the tire is scrapped due to abrasion after being used for 3-5 years; according to statistics, 2 hundred million waste tires in China in 2010 are increased at a speed of 12% every year; the processing of waste tires into rubber powder is a universal waste tire regeneration treatment mode in the world. The rubber powder is short for rubber powder and is generally processed by waste tires.
The nitrile rubber is prepared from butadiene and acrylonitrile by an emulsion polymerization method, is mainly produced by a low-temperature emulsion polymerization method, and has the advantages of excellent oil resistance, higher wear resistance, better heat resistance and strong bonding force.
The friction material is a component material which is applied to power machinery and performs braking and transmission functions by means of friction action, and mainly comprises a brake lining (brake pad) and a clutch lining (clutch plate), wherein the brake pad is used for braking, and the clutch plate is used for transmission.
Any mechanical equipment and moving vehicles must have brakes or transmissions. The friction material is a key component of such brake or transmission device, and its main function is to absorb or transmit power by friction, such as clutch plate to transmit power and brake plate to absorb kinetic energy, which enables the machine and various motor vehicles to work safely and reliably, so the friction material is a widely used and very critical material.
In order to increase the friction reducing effect, the brake comfort and the brake performance of the friction material and reduce the noise effect, a preparation method of the friction reducing and noise reducing rubber powder is provided.
Disclosure of Invention
The invention aims to provide a preparation method of friction-reducing and noise-reducing rubber powder, which can increase the friction reduction of friction materials, improve the brake comfort and braking performance and reduce the noise effect.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of the rubber powder for reducing friction and noise comprises the following steps:
the method comprises the following steps: preparing raw materials: nitrile rubber, compounding agent, accelerator, friction performance regulator, friction filler, reinforced fiber and thermosetting resin;
step two: mixing: placing the nitrile rubber, the compounding agent, the accelerator and the friction performance regulator prepared in the step one into an internal mixer for plastication and mixing;
step three: crushing: placing the mixed mixture in an open mill for crushing;
step four: and (3) vulcanization: and putting the crushed mixture into a vulcanizing machine, and adding friction filler, reinforcing fiber and thermosetting resin for vulcanization.
As a preferable technical scheme of the invention, the compounding agent is ethylene propylene diene monomer reclaimed rubber or butyl reclaimed rubber.
As a preferable technical scheme of the invention, the accelerant is one or more of DM, CZ, DZ and TMTD.
As a preferred technical scheme of the invention, the friction performance regulator is one or more of graphite, friction powder and coke powder.
As a preferred technical solution of the present invention, the thermosetting resin is a phenolic resin or a special heat-resistant resin.
As a preferable technical scheme of the invention, the friction filler is one or more of barium sulfate, alumina, kaolin, iron oxide, feldspar and wollastonite.
As a preferable technical scheme of the invention, the reinforcing fiber is one or more of metal fiber, glass fiber and carbon fiber.
In the third step, the mixture needs to be sieved by a 40-mesh sieve after being crushed.
Compared with the prior art, the invention has the beneficial effects that:
(1) besides improving the wear resistance and temperature resistance of the common nitrile rubber powder, the product has the performances of flexibility and adhesiveness of rubber; the friction material has good functions of reducing friction, improving brake comfort and braking performance and reducing noise;
(2) in practical application, more than 8 percent of the rubber powder with the functions of reducing friction and noise can be added into the formula, 2 to 3 parts of resin can be added less, and rubber products such as butadiene-acrylonitrile rubber powder and the like can be completely not added, so that raw materials are saved;
(3) the addition of the friction filler is helpful for providing and stabilizing friction performance and reducing abrasion;
(4) the addition of reinforcing fibers helps to provide material strength.
Drawings
FIG. 1 is a flow chart of the preparation of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a preparation method of the rubber powder for reducing friction and noise comprises the following steps:
the method comprises the following steps: preparing raw materials: nitrile rubber, compounding agent, accelerator, friction performance regulator, friction filler, reinforced fiber and thermosetting resin;
step two: mixing: placing the nitrile rubber, the compounding agent, the accelerator and the friction performance regulator prepared in the step one into an internal mixer for plastication and mixing; wherein the compounding agent is ethylene propylene diene reclaimed rubber; the accelerant is DM; the friction performance regulator is graphite and friction powder;
step three: crushing: placing the mixed mixture in an open mill for crushing;
step four: and (3) vulcanization: putting the crushed mixture into a vulcanizing machine, adding friction filler, reinforcing fiber and thermosetting resin, and vulcanizing; wherein the thermosetting resin is phenolic resin; the friction filler is barium sulfate and aluminum oxide; the reinforcing fibers are metal fibers.
In this embodiment, preferably, in the third step, after crushing, the mixture needs to be sieved by a 40-mesh sieve.
Example 2
Referring to fig. 1, the present invention provides a technical solution: a preparation method of the rubber powder for reducing friction and noise comprises the following steps:
the method comprises the following steps: preparing raw materials: nitrile rubber, compounding agent, accelerator, friction performance regulator, friction filler, reinforced fiber and thermosetting resin;
step two: mixing: placing the nitrile rubber, the compounding agent, the accelerator and the friction performance regulator prepared in the step one into an internal mixer for plastication and mixing; wherein the compounding agent is butyl reclaimed rubber; the accelerant is CZ; the friction performance regulator is graphite and coke powder;
step three: crushing: placing the mixed mixture in an open mill for crushing;
step four: and (3) vulcanization: putting the crushed mixture into a vulcanizing machine, adding friction filler, reinforcing fiber and thermosetting resin, and vulcanizing; wherein the thermosetting resin is special heat-resistant resin; the friction filler is alumina and kaolin; the reinforcing fibers are glass fibers.
In this embodiment, preferably, in the third step, after crushing, the mixture needs to be sieved by a 40-mesh sieve.
Example 3
Referring to fig. 1, the present invention provides a technical solution: a preparation method of the rubber powder for reducing friction and noise comprises the following steps:
the method comprises the following steps: preparing raw materials: nitrile rubber, compounding agent, accelerator, friction performance regulator, friction filler, reinforced fiber and thermosetting resin;
step two: mixing: placing the nitrile rubber, the compounding agent, the accelerator and the friction performance regulator prepared in the step one into an internal mixer for plastication and mixing; wherein the compounding agent is ethylene propylene diene reclaimed rubber; the accelerant is DZ; the friction performance regulator is coke powder;
step three: crushing: placing the mixed mixture in an open mill for crushing;
step four: and (3) vulcanization: putting the crushed mixture into a vulcanizing machine, adding friction filler, reinforcing fiber and thermosetting resin, and vulcanizing; wherein the thermosetting resin is phenolic resin; the friction filler is kaolin, iron oxide and feldspar; the reinforcing fibers are carbon fibers.
In this embodiment, preferably, in the third step, after crushing, the mixture needs to be sieved by a 40-mesh sieve.
Example 4
Referring to fig. 1, the present invention provides a technical solution: a preparation method of the rubber powder for reducing friction and noise comprises the following steps:
the method comprises the following steps: preparing raw materials: nitrile rubber, compounding agent, accelerator, friction performance regulator, friction filler, reinforced fiber and thermosetting resin;
step two: mixing: placing the nitrile rubber, the compounding agent, the accelerator and the friction performance regulator prepared in the step one into an internal mixer for plastication and mixing; wherein the compounding agent is butyl reclaimed rubber; the accelerant is TMTD; the friction performance regulator is graphite, friction powder and coke powder;
step three: crushing: placing the mixed mixture in an open mill for crushing;
step four: and (3) vulcanization: putting the crushed mixture into a vulcanizing machine, adding friction filler, reinforcing fiber and thermosetting resin, and vulcanizing; wherein the thermosetting resin is phenolic resin or special heat-resistant resin; the friction filler is barium sulfate, kaolin and wollastonite; the reinforcing fibers are glass fibers.
In this embodiment, preferably, in the third step, after crushing, the mixture needs to be sieved by a 40-mesh sieve.
Friction filler: mainly provides and stabilizes friction performance and reduces abrasion.
Reinforcing fibers: primarily to provide material strength, especially at high temperatures.
The wear resistance and the temperature resistance of the common nitrile rubber powder are improved, and the nitrile rubber powder also has the flexibility and the bonding property of rubber; the prepared friction-reducing and noise-reducing rubber powder is added into the friction material, so that the effects of reducing friction, improving brake comfort and braking performance and reducing noise are achieved.
In the practical application, more than 8 percent of the friction-reducing and noise-reducing rubber powder is added into the formula, 2 to 3 parts of resin can be added less, and rubber products such as nitrile rubber powder and the like can be completely unnecessary to be added. The total amount of organic substances in the friction material is reduced, and the temperature resistance of the product is improved.
Different types of rubber powder comparison table
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A preparation method of the rubber powder for reducing abrasion and noise is characterized by comprising the following steps: the preparation method comprises the following steps:
the method comprises the following steps: preparing raw materials: nitrile rubber, compounding agent, accelerator, friction performance regulator, friction filler, reinforced fiber and thermosetting resin;
step two: mixing: placing the nitrile rubber, the compounding agent, the accelerator and the friction performance regulator prepared in the step one into an internal mixer for plastication and mixing;
step three: crushing: placing the mixed mixture in an open mill for crushing;
step four: and (3) vulcanization: and putting the crushed mixture into a vulcanizing machine, and adding friction filler, reinforcing fiber and thermosetting resin for vulcanization.
2. The method for preparing the rubber powder for reducing friction and noise according to claim 1, wherein the rubber powder comprises the following components in percentage by weight: the compounding agent is ethylene propylene diene monomer reclaimed rubber or butyl reclaimed rubber.
3. The method for preparing the rubber powder for reducing friction and noise according to claim 1, wherein the rubber powder comprises the following components in percentage by weight: the accelerant is one or more of DM, CZ, DZ and TMTD.
4. The method for preparing the rubber powder for reducing friction and noise according to claim 1, wherein the rubber powder comprises the following components in percentage by weight: the friction performance regulator is one or more of graphite, friction powder and coke powder.
5. The method for preparing the rubber powder for reducing friction and noise according to claim 1, wherein the rubber powder comprises the following components in percentage by weight: the thermosetting resin is phenolic resin or special heat-resistant resin.
6. The method for preparing the rubber powder for reducing friction and noise according to claim 1, wherein the rubber powder comprises the following components in percentage by weight: the friction filler is one or more of barium sulfate, alumina, kaolin, iron oxide, feldspar and wollastonite.
7. The method for preparing the rubber powder for reducing friction and noise according to claim 1, wherein the rubber powder comprises the following components in percentage by weight: the reinforcing fiber is one or more of metal fiber, glass fiber and carbon fiber.
8. The method for preparing the rubber powder for reducing friction and noise according to claim 1, wherein the rubber powder comprises the following components in percentage by weight: in the third step, after crushing, the mixture needs to be sieved by a 40-mesh sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159156.3A CN110760108A (en) | 2019-11-22 | 2019-11-22 | Preparation method of rubber powder with functions of reducing friction and noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159156.3A CN110760108A (en) | 2019-11-22 | 2019-11-22 | Preparation method of rubber powder with functions of reducing friction and noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110760108A true CN110760108A (en) | 2020-02-07 |
Family
ID=69338944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911159156.3A Pending CN110760108A (en) | 2019-11-22 | 2019-11-22 | Preparation method of rubber powder with functions of reducing friction and noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110760108A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980392A (en) * | 2021-03-03 | 2021-06-18 | 张豪 | Wear-resistant low-noise soft brake pad and preparation method thereof |
| CN113583313A (en) * | 2021-07-30 | 2021-11-02 | 张豪 | Low-noise soft wear-resistant material, brake pad and preparation method |
| CN115873323A (en) * | 2022-12-22 | 2023-03-31 | 中国第一汽车股份有限公司 | Nitrile rubber compound for automobile oil tank strap gasket and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003481A (en) * | 2010-11-08 | 2011-04-06 | 信义集团公司 | Method for preparing brake sheet of sedan from rubber-coated steel fibers |
| CN102643511A (en) * | 2012-04-19 | 2012-08-22 | 中国铁道科学研究院金属及化学研究所 | Synthetic brake shoe and preparation method thereof |
| CN102900795A (en) * | 2012-09-18 | 2013-01-30 | 临安华龙摩擦材料有限公司 | Winch brake pad and manufacture method thereof |
| CN106015411A (en) * | 2016-06-29 | 2016-10-12 | 芜湖德业摩擦材料有限公司 | Wear-proof brake pad |
| CN110118234A (en) * | 2019-03-28 | 2019-08-13 | 南通万达摩擦材料有限公司 | A kind of flexibility oil resistant paper-base friction wafer and preparation method thereof |
-
2019
- 2019-11-22 CN CN201911159156.3A patent/CN110760108A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003481A (en) * | 2010-11-08 | 2011-04-06 | 信义集团公司 | Method for preparing brake sheet of sedan from rubber-coated steel fibers |
| CN102643511A (en) * | 2012-04-19 | 2012-08-22 | 中国铁道科学研究院金属及化学研究所 | Synthetic brake shoe and preparation method thereof |
| CN102900795A (en) * | 2012-09-18 | 2013-01-30 | 临安华龙摩擦材料有限公司 | Winch brake pad and manufacture method thereof |
| CN106015411A (en) * | 2016-06-29 | 2016-10-12 | 芜湖德业摩擦材料有限公司 | Wear-proof brake pad |
| CN110118234A (en) * | 2019-03-28 | 2019-08-13 | 南通万达摩擦材料有限公司 | A kind of flexibility oil resistant paper-base friction wafer and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980392A (en) * | 2021-03-03 | 2021-06-18 | 张豪 | Wear-resistant low-noise soft brake pad and preparation method thereof |
| CN113583313A (en) * | 2021-07-30 | 2021-11-02 | 张豪 | Low-noise soft wear-resistant material, brake pad and preparation method |
| CN115873323A (en) * | 2022-12-22 | 2023-03-31 | 中国第一汽车股份有限公司 | Nitrile rubber compound for automobile oil tank strap gasket and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110760108A (en) | Preparation method of rubber powder with functions of reducing friction and noise | |
| EP3088764B1 (en) | Friction material | |
| CN109707773B (en) | Low-noise high-temperature-resistant drum type friction plate produced by three layers of materials and preparation method thereof | |
| WO2012159286A1 (en) | Copper-free friction material composition for brake pads | |
| CN110792708B (en) | Environment-friendly friction material and product thereof | |
| CN101177601A (en) | Method for preparing brake block by calcium sulfate crystal whisker | |
| CN103375520A (en) | Brake pad | |
| CN105111532A (en) | Calcium carbonate whisker reinforced rubber base friction material and preparation method therefor | |
| CN105111675A (en) | Calcium carbonate whisker reinforced resin-rubber base friction material and preparation method therefor | |
| CN109780106A (en) | A kind of automotive brake pads environment-friendly type high performance friction material and preparation method thereof | |
| CN105020306A (en) | Production method for brake shoe | |
| CN108291133B (en) | Friction material | |
| CN106641033B (en) | A kind of friction material includes its locomotive brake shoe and preparation method | |
| CN112194868B (en) | Fluororubber composition and preparation method and application thereof | |
| WO2013108789A1 (en) | Friction material and method for manufacturing same | |
| CN102643511A (en) | Synthetic brake shoe and preparation method thereof | |
| CN102408594B (en) | Rubber material for fabricating vibration-proof rubber assembly used for fan in commercial air-conditioner | |
| CN108488281B (en) | Wear-resistant low-noise automobile brake pad and preparation method thereof | |
| CN107586536A (en) | A kind of friction material and by its preparation formed without metal brake block and preparation method thereof | |
| CN110594323A (en) | Composite double-layer brake pad and preparation method thereof | |
| CN102977849B (en) | Synthetic abrasive material with ground dust as main body and friction material | |
| CN102433101A (en) | Composite reinforced ceramic high-temperature resistant friction material | |
| CN105694134A (en) | High-thermal-conductivity tire bead filler composition | |
| CN102359522B (en) | Brake friction plate and preparation method thereof | |
| CN114144494A (en) | Friction material composition, friction material, and disc brake pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |