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CN106397884A - Modified rubber and preparation method thereof, and application of modified rubber to clutch facing - Google Patents

Modified rubber and preparation method thereof, and application of modified rubber to clutch facing Download PDF

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Publication number
CN106397884A
CN106397884A CN201610766072.6A CN201610766072A CN106397884A CN 106397884 A CN106397884 A CN 106397884A CN 201610766072 A CN201610766072 A CN 201610766072A CN 106397884 A CN106397884 A CN 106397884A
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Prior art keywords
parts
rubber
modified rubber
slurry
preparation
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CN201610766072.6A
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CN106397884B (en
Inventor
徐长城
程慧玲
王宗和
廖翔宇
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ZHEJIANG KEMA FRICTION MATERIALS CO LTD
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Zhejiang Kema Friction Materials Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06Copolymers with styrene
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/45Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic Table; Aluminates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/74Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/50Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
    • D06M13/51Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
    • D06M13/513Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/41Phenol-aldehyde or phenol-ketone resins
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/423Amino-aldehyde resins
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53Polyethers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/693Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00Friction clutches
    • F16D13/58Details
    • F16D13/60Clutching elements
    • F16D13/64Clutch-plates; Clutch-lamellae
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/40Fibres of carbon

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

The invention discloses a modified rubber and a preparation method thereof, and application of the modified rubber to a clutch facing. The modified rubber is prepared from the following raw materials by weight: 35 to 55 parts of styrene butadiene rubber, 10 to 14 parts of phenolic resin, 40 to 50 parts of water, 6 to 8 parts of sodium hydroxide, 2 to 4 parts of carbon black, 0.6 to 0.8 part of methyltriethoxysilane, 1.4 to 1.6 parts of polyoxyethylene nonyl phenyl ether and 7 to 9 parts of nanometer mica powder. The modified rubber provided by the invention can be used for preparing the clutch facing; and the prepared clutch facing has a high and stable friction coefficient and low abrasion, and compared with the prior art, the clutch facing prepared in the invention has outstanding substantive features and makes substantial progress.

Description

A kind of modified rubber and preparation method thereof and the application in clutch surface
Technical field
The invention belongs to friction material field, it is related to a kind of modified rubber and preparation method thereof and in clutch surface Application.
Background technology
Automobile clutch is the key components and partss in automobile, and it is located in the bell housing between electromotor and change speed gear box, Automobile plays transmitting torque, separates the multi-functionals such as transmission, damping and overload protection during exercising.Clutch surface is automobile The core component of clutch, the performance of friction plate directly affects the performance of clutch and the serviceability of car load.This dough sheet is one Plant the friction material with property, usual clutch surface is by bonding agent, frictional property regulator, fibrous skeleton material Material, filler etc. form.One good clutch surface requires that stable friction factor, wear rate be low, light specific gravity, connects when using Conjunction smooth-going, impact are little, and also are resistant to more than 300 DEG C of high temperature.
Directly affect the performance of clutch and the serviceability of car load due to the performance of clutch surface, Ge great producer from Never slack in the research and development of clutch dough sheet, it is devoted to the exploitation of more high-quality clutch surface always.
Content of the invention
An object of the present disclosure is to provide a kind of modified rubber;
The present invention second purpose is to provide the preparation method of above-mentioned modified rubber;
The present invention the 3rd purpose is to provide application in clutch surface for the above-mentioned modified rubber, prepares clutch surface Method.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
A kind of modified rubber, is prepared from by the raw material of following weight portion:Butadiene-styrene rubber, 35~55 parts;Phenolic resin, 10~14 parts;Water, 40~50 parts;Sodium hydroxide, 6~8 parts;White carbon black, 2~4 parts;MTES, 0.6~0.8 part; NPE, 1.4~1.6 parts;Nano mica powder, 7~9 parts.
Further, described modified rubber is prepared from by the raw material of following weight portion:Butadiene-styrene rubber, 45 parts;Phenol Urea formaldehyde, 12 parts;Water, 45 parts;Sodium hydroxide, 7 parts;White carbon black, 3 parts;MTES, 0.7 part;Polyoxyethylene nonyl phenyl second Alkene ether, 1.5 parts;Nano mica powder, 8 parts.
The preparation method of above-mentioned modified rubber, comprises the steps:
Step S1, with water, NPE mix homogeneously after butadiene-styrene rubber is pulverized, is subsequently adding sodium hydroxide Stir and be completely dissolved to sodium hydroxide, stand 2~3 hours;
Step S2, adds white carbon black, nano mica powder and MTES, is warming up to 50~60 DEG C, with 240~ The rotating speed of 260r/min stirs 6~10 minutes, the material obtaining is put in baking oven and dries, and 85~95 DEG C of drying temperature is dried Time 1~2h;
Step S3, by the material dried in 155~165 DEG C of heat treatments 4~6 minutes, sends in banbury, adds phenolic aldehyde Plasticate after resin and uniformly obtain final product described modified rubber, 65~75 DEG C of plasticating temperature.
Application in clutch surface for the above-mentioned modified rubber.
The method that clutch surface prepared by above-mentioned modified rubber, including step:
Step S1, Compound Fabric is dried process, makes absorption water content≤1.5%;
Step S2, Compound Fabric impregnates in impregnating resin so as to resinous amount controls 18~22%;
Step S3, impregnates in dipping rubber slurry, and weight proportion is Compound Fabric:Dipping rubber slurry=1:0.8~ 1.2;
Step S4, then through around embryo, hot pressing, heat treatment, mill processing, obtaining final product;
Described impregnating resin is prepared from by the raw material of following weight portion:Phenolic resin, 20~30 parts;Lauxite, 6 ~8 parts;Hexamethylenetetramine, 3~4 parts;Ethanol, 75~85 parts;
Described dipping rubber slurry is made by following raw material:Modified rubber as above, 35~45 parts;Sulfur Sulphur powder, 5~7 parts;Accelerant CZ, 0.4~0.6 part;Antioxidant 1076,0.8~1.2 part;Magnesium stearate, 1.2~1.6 parts;Ring Oxygen octyl stearate, 0.6~0.8 part;Semi-reinforcing hydrocarbon black, 8~10 parts;Graphite, 8~12 parts;Aluminium oxide, 7~9 parts;Poly- second two Alcohol 400,6~8 parts;Nano silicon, 8~10 parts;Rubber solvent naphtha, 85~115 parts.
Further, the preparation method of impregnating resin is:By the mixing of phenolic resin, Lauxite and hexamethylenetetramine all Pulverize after even, add ethanol and mix, put in blender and break into impregnating resin solution.
Further, the preparation method of dipping rubber slurry comprises the steps:
Step S1, starts opening rubber mixing machine, trial operation 1~2 minute, regulating roller away from 1~2mm, by load weighted modification Rubber is placed on rubber mixing machine, plasticates 2~3 minutes, after bag roller, addition accelerant CZ, antioxidant 1076, aluminium oxide, and 80~85 After kneading uniformly at DEG C, beat triangle bag 2~3 times;
Step S2, after adjustment roll spacing 3~4mm, adds semi-reinforcing hydrocarbon black, nano titanium oxide, after material mixing uniformly, The material cleaning in receiver adds in elastomeric compound, is eventually adding Cosan, continuously makes a call to 3~4 triangle bags;
Step S3, adjusts roll spacing 1~2mm, thin for sizing material roller blanking controls 70 DEG C of roller temperature <, cuts out bar standby;
Step S4, the adhesive tape cutting out is measured and puts in beater, then by magnesium stearate, octyl epoxy stearate, graphite All pulverize in input beater with PEG400, obtain mixed material, be eventually adding rubber solvent naphtha, pull an oar 4~5 hours, Treat in rubber cement, do not have particulate matter to obtain final product described dipping rubber slurry.
Further, described Compound Fabric is made up of glass fibre, chemical fibre, carbon fiber, copper wire.
Advantages of the present invention:
The modified rubber that the present invention provides can be used for preparing clutch surface, and prepared clutch surface friction is Number is high and stable, and abrasion are low, compared with prior art have prominent substantive distinguishing features and significantly improve.
Specific embodiment
Further illustrate the essentiality content of the present invention with reference to embodiment, but present invention protection model is not limited with this Enclose.Although being explained in detail to the present invention with reference to preferred embodiment, it will be understood by those within the art that, can be right Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Modified rubber in following embodiments is prepared from by the raw material of following weight portion:Butadiene-styrene rubber, 45 parts;Phenolic aldehyde Resin, 12 parts;Water, 45 parts;Sodium hydroxide, 7 parts;White carbon black, 3 parts;MTES, 0.7 part;Nonyl pheno Ether, 1.5 parts;Nano mica powder, 8 parts.
Preparation method is:
Step S1, with water, NPE mix homogeneously after butadiene-styrene rubber is pulverized, is subsequently adding sodium hydroxide Stir and be completely dissolved to sodium hydroxide, stand 2.5 hours;
Step S2, adds white carbon black, nano mica powder and MTES, is warming up to 55 DEG C, with 250r/min's Rotating speed stirs 8 minutes, the material obtaining is put in baking oven and dries, 90 DEG C of drying temperature, drying time 1.5h;
Step S3, by the material dried in 160 DEG C of heat treatments 5 minutes, sends in banbury, moulds after adding phenolic resin Refining uniformly obtains final product described modified rubber, 70 DEG C of plasticating temperature.
Embodiment 1:The preparation of clutch surface
Step S1, Compound Fabric is dried process, makes absorption water content≤1.5%;
Step S2, Compound Fabric impregnates in impregnating resin so as to resinous amount controls 20%;
Step S3, impregnates in dipping rubber slurry, and weight proportion is Compound Fabric:Dipping rubber slurry=1:1;
Step S4, then through around embryo, hot pressing, heat treatment, mill processing, obtaining final product;
Described Compound Fabric is made up of glass fibre, chemical fibre, carbon fiber, copper wire, or known to those of ordinary skill in the art Other equivalents.
Described impregnating resin is prepared from by the raw material of following weight portion:Phenolic resin, 25 parts;Lauxite, 7 parts; Hexamethylenetetramine, 3.5 parts;Ethanol, 80 parts;
Dipping rubber slurry is made by following raw material:Modified rubber, 40 parts;Cosan, 6 parts;Accelerant CZ, 0.5 part;Antioxidant 1076,1 part;Magnesium stearate, 1.4 parts;Octyl epoxy stearate, 0.7 part;Semi-reinforcing hydrocarbon black, 9 parts;Graphite, 10 parts;Aluminium oxide, 8 parts;PEG400,7 parts;Nano silicon, 9 parts;Rubber solvent naphtha, 100 parts.
The preparation method of impregnating resin is:To pulverize after phenolic resin, Lauxite and hexamethylenetetramine mix homogeneously, Add ethanol to mix, put in blender and break into impregnating resin solution, obtain final product.
The preparation method of dipping rubber slurry comprises the steps:
Step S1, starts opening rubber mixing machine, trial operation 2 minutes, regulating roller, away from 2mm, load weighted modified rubber is put On rubber mixing machine, plasticate 3 minutes, after bag roller, add accelerant CZ, antioxidant 1076, aluminium oxide, knead uniformly at 85 DEG C Afterwards, beat triangle bag 3 times;
Step S2, after adjustment roll spacing 4mm, adds semi-reinforcing hydrocarbon black, nano titanium oxide, after material mixing uniformly, clearly The material swept in receiver adds in elastomeric compound, is eventually adding Cosan, continuously makes a call to 4 triangle bags;
Step S3, adjusts roll spacing 2mm, thin for sizing material roller blanking controls 70 DEG C of roller temperature <, cuts out bar standby;
Step S4, the adhesive tape cutting out is measured and puts in beater, then by magnesium stearate, octyl epoxy stearate, graphite All pulverize in input beater with PEG400, obtain mixed material, be eventually adding rubber solvent naphtha, pull an oar 5 hours, treat Particulate matter is not had to obtain final product described dipping rubber slurry in rubber cement.
Embodiment 2:The preparation of clutch surface
Step S1, Compound Fabric is dried process, makes absorption water content≤1.5%;
Step S2, Compound Fabric impregnates in impregnating resin so as to resinous amount controls 20%;
Step S3, impregnates in dipping rubber slurry, and weight proportion is Compound Fabric:Dipping rubber slurry=1:0.8;
Step S4, then through around embryo, hot pressing, heat treatment, mill processing, obtaining final product;
Described impregnating resin is prepared from by the raw material of following weight portion:Phenolic resin, 20 parts;Lauxite, 6 parts; Hexamethylenetetramine, 3 parts;Ethanol, 75 parts.
Dipping rubber slurry is made by following raw material:Modified rubber, 35 parts;Cosan, 5 parts;Accelerant CZ, 0.4 part;Antioxidant 1076,0.8 part;Magnesium stearate, 1.2 parts;Octyl epoxy stearate, 0.6 part;Semi-reinforcing hydrocarbon black, 8 parts;Stone Ink, 8 parts;Aluminium oxide, 7 parts;PEG400,6 parts;Nano silicon, 8 parts;Rubber solvent naphtha, 85 parts.
The preparation method of impregnating resin is:To pulverize after phenolic resin, Lauxite and hexamethylenetetramine mix homogeneously, Add ethanol to mix, put in blender and break into impregnating resin solution, obtain final product.
The preparation method of dipping rubber slurry comprises the steps:
Step S1, starts opening rubber mixing machine, trial operation 2 minutes, regulating roller, away from 2mm, load weighted modified rubber is put On rubber mixing machine, plasticate 3 minutes, after bag roller, add accelerant CZ, antioxidant 1076, aluminium oxide, knead uniformly at 85 DEG C Afterwards, beat triangle bag 3 times;
Step S2, after adjustment roll spacing 4mm, adds semi-reinforcing hydrocarbon black, nano titanium oxide, after material mixing uniformly, clearly The material swept in receiver adds in elastomeric compound, is eventually adding Cosan, continuously makes a call to 4 triangle bags;
Step S3, adjusts roll spacing 2mm, thin for sizing material roller blanking controls 70 DEG C of roller temperature <, cuts out bar standby;
Step S4, the adhesive tape cutting out is measured and puts in beater, then by magnesium stearate, octyl epoxy stearate, graphite All pulverize in input beater with PEG400, obtain mixed material, be eventually adding rubber solvent naphtha, pull an oar 5 hours, treat Particulate matter is not had to obtain final product described dipping rubber slurry in rubber cement.
Embodiment 3:The preparation of clutch surface
Step S1, Compound Fabric is dried process, makes absorption water content≤1.5%;
Step S2, Compound Fabric impregnates in impregnating resin so as to resinous amount controls 20%;
Step S3, impregnates in dipping rubber slurry, and weight proportion is Compound Fabric:Dipping rubber slurry=1:1.2;
Step S4, then through around embryo, hot pressing, heat treatment, mill processing, obtaining final product;
Described impregnating resin is prepared from by the raw material of following weight portion:Phenolic resin, 30 parts;Lauxite, 8 parts; Hexamethylenetetramine, 4 parts;Ethanol, 85 parts;
Dipping rubber slurry is made by following weight raw material:Modified rubber, 45 parts;Cosan, 7 parts;Accelerant CZ, 0.6 part;Antioxidant 1076,1.2 parts;Magnesium stearate, 1.6 parts;Octyl epoxy stearate, 0.8 part;Semi-reinforcing hydrocarbon black, 10 parts;Stone Ink, 12 parts;Aluminium oxide, 9 parts;PEG400,8 parts;Nano silicon, 10 parts;Rubber solvent naphtha, 115 parts.
The preparation method of impregnating resin is:To pulverize after phenolic resin, Lauxite and hexamethylenetetramine mix homogeneously, Add ethanol to mix, put in blender and break into impregnating resin solution, obtain final product.
The preparation method of dipping rubber slurry comprises the steps:
Step S1, starts opening rubber mixing machine, trial operation 2 minutes, regulating roller, away from 2mm, load weighted modified rubber is put On rubber mixing machine, plasticate 3 minutes, after bag roller, add accelerant CZ, antioxidant 1076, aluminium oxide, knead uniformly at 85 DEG C Afterwards, beat triangle bag 3 times;
Step S2, after adjustment roll spacing 4mm, adds semi-reinforcing hydrocarbon black, nano titanium oxide, after material mixing uniformly, clearly The material swept in receiver adds in elastomeric compound, is eventually adding Cosan, continuously makes a call to 4 triangle bags;
Step S3, adjusts roll spacing 2mm, thin for sizing material roller blanking controls 70 DEG C of roller temperature <, cuts out bar standby;
Step S4, the adhesive tape cutting out is measured and puts in beater, then by magnesium stearate, octyl epoxy stearate, graphite All pulverize in input beater with PEG400, obtain mixed material, be eventually adding rubber solvent naphtha, pull an oar 5 hours, treat Particulate matter is not had to obtain final product described dipping rubber slurry in rubber cement.
Embodiment 4:Comparative example, modified rubber is replaced with common mixed rubber
Step S1, Compound Fabric is dried process, makes absorption water content≤1.5%;
Step S2, Compound Fabric impregnates in impregnating resin so as to resinous amount controls 20%;
Step S3, impregnates in dipping rubber slurry, and weight proportion is Compound Fabric:Dipping rubber slurry=1:1;
Step S4, then through around embryo, hot pressing, heat treatment, mill processing, obtaining final product;
Described impregnating resin is prepared from by the raw material of following weight portion:Phenolic resin, 25 parts;Lauxite, 7 parts; Hexamethylenetetramine, 3.5 parts;Ethanol, 80 parts;
Dipping rubber slurry is made by following raw material:Common 40 parts of butadiene-styrene rubber;Cosan, 6 parts;Accelerator CZ, 0.5 part;Antioxidant 1076,1 part;Magnesium stearate, 1.4 parts;Octyl epoxy stearate, 0.7 part;Semi-reinforcing hydrocarbon black, 9 parts;Stone Ink, 10 parts;Aluminium oxide, 8 parts;PEG400,7 parts;Nano silicon, 9 parts;Rubber solvent naphtha, 100 parts.
The preparation method of impregnating resin is:To pulverize after phenolic resin, Lauxite and hexamethylenetetramine mix homogeneously, Add ethanol to mix, put in blender and break into impregnating resin solution.
The preparation method of dipping rubber slurry comprises the steps:
Step S1, starts opening rubber mixing machine, trial operation 2 minutes, regulating roller away from 2mm, by load weighted common mixing rubber Glue is placed on rubber mixing machine, plasticates 3 minutes, after bag roller, adds accelerant CZ, antioxidant 1076, aluminium oxide, kneads all at 85 DEG C After even, beat triangle bag 3 times;
Step S2, after adjustment roll spacing 4mm, adds semi-reinforcing hydrocarbon black, nano titanium oxide, after material mixing uniformly, clearly The material swept in receiver adds in elastomeric compound, is eventually adding Cosan, continuously makes a call to 4 triangle bags;
Step S3, adjusts roll spacing 2mm, thin for sizing material roller blanking controls 70 DEG C of roller temperature <, cuts out bar standby;
Step S4, the adhesive tape cutting out is measured and puts in beater, then by magnesium stearate, octyl epoxy stearate, graphite All pulverize in input beater with PEG400, obtain mixed material, be eventually adding rubber solvent naphtha, pull an oar 5 hours, treat Particulate matter is not had to obtain final product described dipping rubber slurry in rubber cement.
Embodiment 5:Effect example
Enter using constant speed formula testing machine, according to the clutch surface that GB/T5764-1998 standard is prepared to embodiment 1~4 Row test, has the friction and wear behavior of following Tables 1 and 2.Wherein, the clutch surface of embodiment 2,3 preparation and embodiment 1 Basically identical, no longer individually enumerate its test data.
The friction and wear behavior of table 1 embodiment 1 clutch surface
The friction and wear behavior of table 2 embodiment 4 (comparative example) clutch surface
Result shows, the modified rubber that the present invention provides can be used for preparing clutch surface, prepared clutch Dough sheet coefficient of friction is high and stable, and abrasion are low, compared with prior art have prominent substantive distinguishing features and significantly improve.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit the protection of the present invention with this Scope.It will be understood by those within the art that, technical scheme can be modified or equivalent, Essence without deviating from technical solution of the present invention and protection domain.

Claims (8)

1. a kind of modified rubber is it is characterised in that be prepared from by the raw material of following weight portion:Butadiene-styrene rubber, 35~55 parts; Phenolic resin, 10~14 parts;Water, 40~50 parts;Sodium hydroxide, 6~8 parts;White carbon black, 2~4 parts;MTES, 0.6~0.8 part;NPE, 1.4~1.6 parts;Nano mica powder, 7~9 parts.
2. modified rubber according to claim 1 is it is characterised in that be prepared from by the raw material of following weight portion:Fourth Benzene rubber, 45 parts;Phenolic resin, 12 parts;Water, 45 parts;Sodium hydroxide, 7 parts;White carbon black, 3 parts;MTES, 0.7 Part;NPE, 1.5 parts;Nano mica powder, 8 parts.
3. the preparation method of modified rubber described in claim 1 or 2 is it is characterised in that comprise the steps:
Step S1, with water, NPE mix homogeneously after butadiene-styrene rubber is pulverized, is subsequently adding sodium hydroxide stirring It is completely dissolved to sodium hydroxide, stand 2~3 hours;
Step S2, adds white carbon black, nano mica powder and MTES, is warming up to 50~60 DEG C, with 240~260r/ The rotating speed of min stirs 6~10 minutes, the material obtaining is put in baking oven and dries, 85~95 DEG C of drying temperature, drying time 1 ~2h;
Step S3, by the material dried in 155~165 DEG C of heat treatments 4~6 minutes, sends in banbury, adds phenolic resin After plasticate and uniformly obtain final product described modified rubber, 65~75 DEG C of plasticating temperature.
4. application in clutch surface for the modified rubber described in claim 1 or 2.
5. prepare the method for clutch surface it is characterised in that including step using modified rubber described in claim 1 or 2:
Step S1, Compound Fabric is dried process, makes absorption water content≤1.5%;
Step S2, Compound Fabric impregnates in impregnating resin so as to resinous amount controls 18~22%;
Step S3, impregnates in dipping rubber slurry, and weight proportion is Compound Fabric:Dipping rubber slurry=1:0.8~1.2;
Step S4, then through around embryo, hot pressing, heat treatment, mill processing, obtaining final product;
Described impregnating resin is prepared from by the raw material of following weight portion:Phenolic resin, 20~30 parts;Lauxite, 6~8 Part;Hexamethylenetetramine, 3~4 parts;Ethanol, 75~85 parts;
Described dipping rubber slurry is made by following raw material:Modified rubber as claimed in claim 1 or 2,35~ 45 parts;Cosan, 5~7 parts;Accelerant CZ, 0.4~0.6 part;Antioxidant 1076,0.8~1.2 part;Magnesium stearate, 1.2~ 1.6 part;Octyl epoxy stearate, 0.6~0.8 part;Semi-reinforcing hydrocarbon black, 8~10 parts;Graphite, 8~12 parts;Aluminium oxide, 7~9 Part;PEG400,6~8 parts;Nano silicon, 8~10 parts;Rubber solvent naphtha, 85~115 parts.
6. method according to claim 5 is it is characterised in that the preparation method of impregnating resin is:By phenolic resin, ureaformaldehyde Pulverize after resin and hexamethylenetetramine mix homogeneously, add ethanol and mix, put in blender and break into impregnating resin solution.
7. method according to claim 5 is it is characterised in that the preparation method of dipping rubber slurry comprises the steps:
Step S1, starts opening rubber mixing machine, trial operation 1~2 minute, regulating roller away from 1~2mm, by load weighted modified rubber It is placed on rubber mixing machine, plasticates 2~3 minutes, after bag roller, add accelerant CZ, antioxidant 1076, aluminium oxide, at 80~85 DEG C After mixing uniformly, beat triangle bag 2~3 times;
Step S2, after adjustment roll spacing 3~4mm, adds semi-reinforcing hydrocarbon black, nano titanium oxide, after material mixing uniformly, cleans Material in receiver adds in elastomeric compound, is eventually adding Cosan, continuously makes a call to 3~4 triangle bags;
Step S3, adjusts roll spacing 1~2mm, thin for sizing material roller blanking controls 70 DEG C of roller temperature <, cuts out bar standby;
Step S4, the adhesive tape cutting out is measured and puts in beater, then by magnesium stearate, octyl epoxy stearate, graphite and gathers Ethylene glycol 400 is all pulverized in input beater, obtains mixed material, is eventually adding rubber solvent naphtha, pulls an oar 4~5 hours, treats glue Particulate matter is not had to obtain final product described dipping rubber slurry in slurry.
8. method according to claim 5 is it is characterised in that described Compound Fabric is by glass fibre, chemical fibre, carbon fiber, copper Silk composition.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102993635A (en) * 2012-12-03 2013-03-27 浙江科马摩擦材料股份有限公司 Method for preparing clutch facing through taking water soluble phenol-formaldehyde resin as adhesion agent
CN103029231A (en) * 2011-09-29 2013-04-10 浙江科马摩擦材料股份有限公司 Preparation method of clutch facing blank
CN103351574A (en) * 2013-06-03 2013-10-16 海盐华强树脂有限公司 Method for preparing short fiber reinforced friction material through adopting long fibers
CN103483646A (en) * 2013-08-20 2014-01-01 来安县隆华摩擦材料有限公司 Temperature-resistant rubber paste for impregnating clutch facets
CN105114498A (en) * 2015-08-06 2015-12-02 杭州科瑞特摩擦材料有限公司 Poly-p-phenylene terephthamide composite fiber dry clutch facing and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103029231A (en) * 2011-09-29 2013-04-10 浙江科马摩擦材料股份有限公司 Preparation method of clutch facing blank
CN102993635A (en) * 2012-12-03 2013-03-27 浙江科马摩擦材料股份有限公司 Method for preparing clutch facing through taking water soluble phenol-formaldehyde resin as adhesion agent
CN103351574A (en) * 2013-06-03 2013-10-16 海盐华强树脂有限公司 Method for preparing short fiber reinforced friction material through adopting long fibers
CN103483646A (en) * 2013-08-20 2014-01-01 来安县隆华摩擦材料有限公司 Temperature-resistant rubber paste for impregnating clutch facets
CN105114498A (en) * 2015-08-06 2015-12-02 杭州科瑞特摩擦材料有限公司 Poly-p-phenylene terephthamide composite fiber dry clutch facing and preparation method thereof

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