CN106633861A - High-strength friction material for vehicles - Google Patents
High-strength friction material for vehicles Download PDFInfo
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- CN106633861A CN106633861A CN201611147718.9A CN201611147718A CN106633861A CN 106633861 A CN106633861 A CN 106633861A CN 201611147718 A CN201611147718 A CN 201611147718A CN 106633861 A CN106633861 A CN 106633861A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- 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
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a high-strength friction material for vehicles, comprising a friction material matrix and a high-strength system, wherein the addition of the high-strength system is 7-9% of the weight of the friction material matrix, and the friction material matrix is prepared from the following components in parts by weight: 9-11 parts of sepiolite fibers, 2.1-2.3 parts of phenolic resin, 2.8-3.1 parts of carboxylnitrosofluoro rubber, 2-4 parts of 2-benzothiazolethiol, 0.6-0.8 part of graphite, 1.2-1.4 parts of n-butyl borate and 3.1-3.2 parts of diphenyl silandiol. The friction material disclosed by the invention has excellent mechanical properties, superior frictional wear property, good heat fading property and restorability and small noise, and the impact strength, mechanical properties, friction factor, resistance to high temperature and antistatic property of the friction material can be improved.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of automobile-used high-strength friction resistance material.
Background technology
With the development and the raising of modern society's environmental consciousness of each developed country's auto industry, the operation bar of friction resistance material
Part is more and more harsher, to its performance requirement also more and more higher.To for example there are enough and stable friction systems, kinematics and static friction
The difference of coefficient is little；There are good heat conductivity, larger thermal capacity and certain high temperature mechanical strength；There is good wearability
And block resistance, it is difficult to abrade mating plate, noiseless, low cost, environmentally safe etc..
Domestic Automotive Industry was developed rapidly in recent years so that Automotive Friction Materials are in great demand, but China rubs
The research of pad is than external late, the kind, quantity and performance in industrial foundation, technical merit, process equipment and product that start to walk
Etc. aspect and World Developed Countries also have larger gap, and with the requirement more and more higher to automobile braking safety, band of entering the WTO
The challenge for coming, the requirement more and more higher to friction resistance material.It can be seen that adaptation development of automobile should be developed as early as possible, refer in performance and cost
The friction resistance material for meeting target call is put on, the high speed of vehicle, light-weighted high temperature resistant friction resistance material is particularly adapted to.
Active development research novel high-performance friction resistance material is particularly high temperature resistant, low noise, non-hazardous, the brake of low cost
Piece is the emphasis of friction resistance material research from now on.Research and development automobile brake friction resistance material, while deeply theoretical research
With important social meaning, economic implications and theory value.Formula to sepiolite fibre hybrid buildup friction resistance material herein
And its theoretical research of fretting wear, to being the formula accumulation data of actual friction resistance material and provide theoretical foundation.
The content of the invention
The technical problem to be solved is：
(1) how by adding high intensity system improving the impact strength of automobile-used friction resistance material, and heat fading and restorability
Good, during use, noise is little；
(2) the technical problem for causing automobile-used friction resistance material coefficient of friction to reduce after how improving due to adding high intensity system.
The present invention solves the technical scheme of above technical problem：
A kind of automobile-used high-strength friction resistance material, including friction resistance material matrix and high intensity system, the addition of high intensity system are to rub
The 7-9% of resistance material matrix weight；The parts by weight of component of friction resistance material matrix includes：Sepiolite fibre 9-11 parts, phenolic resin
2.1-2.3 parts, carboxyl nitrsofluoro rubber 2.8-3.1 parts, 2- thiol benzothiazole 2-4 parts, graphite 0.6-0.8 parts, boric acid
N-butyl 1.2-1.4 part, diphenyl silanediol 3.1-3.2 parts；The parts by weight of component of high intensity system includes：Nano silicon
6.7-6.9 parts, ethoxylated alkylamine 29-31 parts, Methyl Hydrogen Polysiloxane Fluid 71-73 parts, hydroxyl polydimethylsiloxane 5.7-5.9
Part, vinyltrimethoxy silane 9.7-9.9 parts, APP 5.5-5.7 parts, nano imvite 7.2-7.5 parts, vapor phase method are white
White carbon black 6.5-6.7 parts, gamma-aminopropyl-triethoxy-silane 6-8 parts, alkylphenol polyoxyethylene 3.1-3.3 part, toughener 2.7-
2.9 parts, reactive diluent 2.1-2.3 parts, compatilizer 1.5-1.7 parts, coupling agent 1.2-1.4 parts, levelling agent 1.1-1.3 parts are mixed
Close rare earth chloride 0.3-0.5 parts；The particle diameter of nano silicon is 20-30nm, and the particle diameter of nano imvite is 20-30nm.
The preparation of the automobile-used high-strength friction resistance material of the present invention is comprised the following steps：
(i) with set weight portion, by sepiolite fibre, phenolic resin, carboxyl nitrsofluoro rubber, 2- thiol benzothiazoles,
Graphite, n-butyl boronate, diphenyl silanediol, in adding blender, heated and stirred is cooled to room temperature；Heating-up temperature be 60～
80 DEG C, mixing speed is 300～500rpm；
(ii) high intensity system each component is carried out into heated and stirred mix homogeneously by the weight portion of setting and obtains high intensity system；Heating
Temperature is 85-87 DEG C, and mixing speed is 250-300rpm；
(iii) friction resistance material matrix is mixed by the proportioning of setting with high intensity system, and is carried out ball milling, drying, obtained automobile-used
High intensity friction resistance material.
The technical scheme that further limits of the present invention is：
Aforesaid automobile-used high-strength friction resistance material, wherein toughener be styrene butadiene thermoplasticelastomer, chlorinated polyethylene or
One or more mixture in ethylene-vinyl acetate copolymer；Reactive diluent is alkyl glycidyl ether, Xin Kui
In acid glycidyl ester, trihydroxymethylpropanyltri diglycidyl ether, toluene glycidyl ether, Oleum Ricini polyglycidyl ether one
Plant or more than one mixture；Compatilizer is maleic anhydride grafted PP；Coupling agent is vinyl tributanoximo silicon
One or more in alkane coupling agent, methylvinyldichlorosilane coupling agent, methyl tributanoximo silane coupling agent
Mixture；Levelling agent is isophorone, DAA, fluorin modified crylic acid, phosphate modified acrylic acid, acrylic acid, poly- diformazan
One or more mixture in radical siloxane, poly- methyl alkyl siloxane, organic modified polyorganosiloxane.
The invention has the beneficial effects as follows：The friction resistance material of the present invention has excellent mechanical performance and superior fretting wear
Performance, heat fading are good with restorability, and noise is little, apply to the New Friction Material of trunk brake performance.The present invention
Friction resistance material carries out enhancing modified by introducing high intensity system, with excellent impact strength and coefficient of friction.Experimental result
Show, the high intensity system of the present invention can effectively strengthen the impact strength of automobile-used friction resistance material, rub when being added by high intensity system
After resistance material matrix, friction resistance material impact strength of the present invention can be made to improve at least more than 1.5 times compared with current material, impact strength can
Reach 6.1kJ/m3；But " nano silicon, ethoxylated alkylamine, Methyl Hydrogen Polysiloxane Fluid, hydroxyl polydimethylsiloxane,
Vinyltrimethoxy silane, APP, short glass fiber, nano imvite, fume colloidal silica, γ-aminopropyl three
The addition of the high intensity system that Ethoxysilane, alkylphenol polyoxyethylene and toughener " is constituted can make the mechanics of friction resistance material
Performance is compared current material and has been declined, but with the addition of reactive diluent, compatilizer, coupling agent, levelling agent and mixed chlorinated dilute
Their mechanical property can be made after soil to make moderate progress；By scanning electron microscope find, " nano silicon, ethoxylated alkylamine,
Methyl Hydrogen Polysiloxane Fluid, hydroxyl polydimethylsiloxane, vinyltrimethoxy silane, APP, short glass fiber, nanometer
It is high-strength that montmorillonite, fume colloidal silica, gamma-aminopropyl-triethoxy-silane, alkylphenol polyoxyethylene and toughener " is constituted
After the addition of degree system, the structure of friction resistance material exists damaged and subsides, and coefficient of friction has declined；And add reactive diluent, phase
Its compatibility with friction resistance material matrix can be improved after holding agent, coupling agent, levelling agent and mixed chlorinated rare earth, friction resistance material is made
Structure it is more regular, coefficient of friction increases, and coefficient of friction reaches 0.65～0.67, and at 300 DEG C or so, its coefficient of friction reaches
To 0.39.Synthesis result shows, when the addition of high intensity system of the present invention is the 7-9% of friction resistance material matrix weight, frictional resistance
The impact strength of material, mechanical property, coefficient of friction can reach an equilibrium point, and impact strength, mechanical property, coefficient of friction are equal
It is more excellent.Impact strength 4.9-6.1kJ/m3, coefficient of friction reaches 0.65～0.67.In addition, experimental result shows, the present invention is high-strength
The addition of degree system can also be effectively improved the resistance to elevated temperatures of friction resistance material, and 600 DEG C or so remain to meet performance；In addition,
The antistatic performance of friction resistance material can also be effectively improved, unexpected technique effect is obtained.In sum, the present invention passes through
High intensity system is added, the impact strength of friction resistance material, mechanical property, coefficient of friction, resistance to elevated temperatures and anti-can be improved
Antistatic property.
Specific embodiment
Embodiment 1
The present embodiment is a kind of automobile-used high-strength friction resistance material, including friction resistance material matrix and high intensity system, high intensity system
Addition is the 7% of the friction resistance material matrix weight.
The parts by weight of component of friction resistance material matrix includes：9 parts of sepiolite fibre, 2.1 parts of phenolic resin, carboxyl nitroso-group fluorine
2.8 parts of rubber, 2 parts of 2- thiol benzothiazoles, 0.6 part of graphite, 1.2 parts of n-butyl boronate, 3.1 parts of diphenyl silanediol.
The parts by weight of component of high intensity system includes：6.7 parts of nano silicon, 29 parts of ethoxylated alkylamine, methyl
71 parts of containing hydrogen silicone oil, 5.7 parts of hydroxyl polydimethylsiloxane, 9.7 parts of vinyltrimethoxy silane, 5.5 parts of APP are received
7.2 parts of montmorillonite of rice, 6.5 parts of fume colloidal silica, 6 parts of gamma-aminopropyl-triethoxy-silane, alkylphenol polyoxyethylene 3.1
Part, 2.7 parts of toughener, 2.1 parts of reactive diluent, 1.5 parts of compatilizer, 1.2 parts of coupling agent, 1.1 parts of levelling agent are mixed chlorinated dilute
0.3 part of soil；The particle diameter of nano silicon is 20nm, and the particle diameter of nano imvite is 20nm.
Wherein, toughener is styrene butadiene thermoplasticelastomer；Reactive diluent is alkyl glycidyl ether；Phase
Appearance agent is maleic anhydride grafted PP；Coupling agent is vinyl tributyl ketoximyl silane coupling agent；Levelling agent is different Buddhist
That ketone.
The preparation of the automobile-used high-strength friction resistance material of the present embodiment is comprised the following steps：
(i) with set weight portion, by sepiolite fibre, phenolic resin, carboxyl nitrsofluoro rubber, 2- thiol benzothiazoles,
Graphite, n-butyl boronate, diphenyl silanediol, in adding blender, heated and stirred is cooled to room temperature；Heating-up temperature is 60 DEG C,
Mixing speed is 300rpm；
(ii) high intensity system each component is carried out into heated and stirred mix homogeneously by the weight portion of setting and obtains high intensity system；Heating
Temperature is 85 DEG C, and mixing speed is 250rpm；
(iii) friction resistance material matrix is mixed by the proportioning of setting with high intensity system, and is carried out ball milling, drying, obtained automobile-used
High intensity friction resistance material.
Embodiment 2
The present embodiment is a kind of automobile-used high-strength friction resistance material, including friction resistance material matrix and high intensity system, high intensity system
Addition is the 8% of the friction resistance material matrix weight.
The parts by weight of component of friction resistance material matrix includes：10 parts of sepiolite fibre, 2.2 parts of phenolic resin, carboxyl nitroso-group
3 parts of fluorubber, 3 parts of 2- thiol benzothiazoles, 0.7 part of graphite, 1.3 parts of n-butyl boronate, 3.1 parts of diphenyl silanediol.
The parts by weight of component of high intensity system includes：6.8 parts of nano silicon, 30 parts of ethoxylated alkylamine, methyl
72 parts of containing hydrogen silicone oil, 5.8 parts of hydroxyl polydimethylsiloxane, 9.8 parts of vinyltrimethoxy silane, 5.6 parts of APP are received
7.3 parts of montmorillonite of rice, 6.6 parts of fume colloidal silica, 7 parts of gamma-aminopropyl-triethoxy-silane, alkylphenol polyoxyethylene 3.2
Part, 2.8 parts of toughener, 2.2 parts of reactive diluent, 1.6 parts of compatilizer, 1.3 parts of coupling agent, 1.2 parts of levelling agent are mixed chlorinated dilute
0.4 part of soil；The particle diameter of nano silicon is 25nm, and the particle diameter of nano imvite is 25nm.
Wherein, toughener is chlorinated polyethylene；Reactive diluent is pungent certain herbaceous plants with big flowers acid glycidyl ester；Compatilizer is maleic anhydride
Graft modification polypropylene；Coupling agent is methylvinyldichlorosilane coupling agent；Levelling agent is DAA.
The preparation of the automobile-used high-strength friction resistance material of the present embodiment is comprised the following steps：
(i) with set weight portion, by sepiolite fibre, phenolic resin, carboxyl nitrsofluoro rubber, 2- thiol benzothiazoles,
Graphite, n-butyl boronate, diphenyl silanediol, in adding blender, heated and stirred is cooled to room temperature；Heating-up temperature is 70 DEG C,
Mixing speed is 400rpm；
(ii) high intensity system each component is carried out into heated and stirred mix homogeneously by the weight portion of setting and obtains high intensity system；Heating
Temperature is 83 DEG C, and mixing speed is 280rpm；
(iii) friction resistance material matrix is mixed by the proportioning of setting with high intensity system, and is carried out ball milling, drying, obtained automobile-used
High intensity friction resistance material.
Embodiment 3
The present embodiment is a kind of automobile-used high-strength friction resistance material, including friction resistance material matrix and high intensity system, high intensity system
Addition is the 9% of the friction resistance material matrix weight.
The parts by weight of component of friction resistance material matrix includes：11 parts of sepiolite fibre, 2.3 parts of phenolic resin, carboxyl nitroso-group
3.1 parts of fluorubber, 4 parts of 2- thiol benzothiazoles, 0.8 part of graphite, 1.4 parts of n-butyl boronate, 3.2 parts of diphenyl silanediol.
The parts by weight of component of high intensity system includes：6.9 parts of nano silicon, 31 parts of ethoxylated alkylamine, methyl
73 parts of containing hydrogen silicone oil, 5.9 parts of hydroxyl polydimethylsiloxane, 9.9 parts of vinyltrimethoxy silane, 5.7 parts of APP are received
7.5 parts of montmorillonite of rice, 6.7 parts of fume colloidal silica, 8 parts of gamma-aminopropyl-triethoxy-silane, alkylphenol polyoxyethylene 3.3
Part, 2.9 parts of toughener, 2.3 parts of reactive diluent, 1.7 parts of compatilizer, 1.4 parts of coupling agent, 1.3 parts of levelling agent are mixed chlorinated dilute
0.5 part of soil；The particle diameter of described nano silicon is 30nm, and the particle diameter of described nano imvite is 30nm.
Wherein, toughener is ethylene-vinyl acetate copolymer；Reactive diluent is trimethylolpropane tris (+)-2,3-Epoxy-1-propanol
Ether；Compatilizer is maleic anhydride grafted PP；Coupling agent is methyl tributanoximo silane coupling agent；Levelling agent is poly-
Dimethyl siloxane.
The preparation of the automobile-used high-strength friction resistance material of the present embodiment is comprised the following steps：
(i) with set weight portion, by sepiolite fibre, phenolic resin, carboxyl nitrsofluoro rubber, 2- thiol benzothiazoles,
Graphite, n-butyl boronate, diphenyl silanediol, in adding blender, heated and stirred is cooled to room temperature；Heating-up temperature is 80 DEG C,
Mixing speed is 500rpm；
(ii) high intensity system each component is carried out into heated and stirred mix homogeneously by the weight portion of setting and obtains high intensity system；Heating
Temperature is 87 DEG C, and mixing speed is 300rpm；
(iii) friction resistance material matrix is mixed by the proportioning of setting with high intensity system, and is carried out ball milling, drying, obtained automobile-used
High intensity friction resistance material.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (5)
1. a kind of automobile-used high-strength friction resistance material, it is characterised in that：Including friction resistance material matrix and high intensity system, the high intensity
The addition of system is the 7-9% of the friction resistance material matrix weight；
The parts by weight of component of the friction resistance material matrix includes：Sepiolite fibre 9-11 parts, phenolic resin 2.1-2.3 parts, carboxyl
Nitroso-fluoro-elastomers 2.8-3.1 parts, 2- thiol benzothiazole 2-4 parts, graphite 0.6-0.8 parts, n-butyl boronate 1.2-1.4
Part, diphenyl silanediol 3.1-3.2 parts；
The parts by weight of component of the high intensity system includes：Nano silicon 6.7-6.9 parts, ethoxylated alkylamine 29-31
Part, Methyl Hydrogen Polysiloxane Fluid 71-73 parts, hydroxyl polydimethylsiloxane 5.7-5.9 parts, vinyltrimethoxy silane 9.7-9.9
Part, APP 5.5-5.7 parts, nano imvite 7.2-7.5 parts, fume colloidal silica 6.5-6.7 parts, three second of γ-aminopropyl
TMOS 6-8 parts, alkylphenol polyoxyethylene 3.1-3.3 part, toughener 2.7-2.9 parts, reactive diluent 2.1-2.3 parts,
Compatilizer 1.5-1.7 parts, coupling agent 1.2-1.4 parts, levelling agent 1.1-1.3 parts, mixed chlorinated rare earth 0.3-0.5 parts；Described
The particle diameter of nano silicon is 20-30nm, and the particle diameter of described nano imvite is 20-30nm.
2. automobile-used high-strength friction resistance material as claimed in claim 1, it is characterised in that：The toughener is styrene-butadiene
One or more mixture in thermoplastic elastomer (TPE), chlorinated polyethylene or ethylene-vinyl acetate copolymer；The work
Property diluent be alkyl glycidyl ether, pungent certain herbaceous plants with big flowers acid glycidyl ester, trihydroxymethylpropanyltri diglycidyl ether, toluene shrink it is sweet
One or more mixture in oily ether, Oleum Ricini polyglycidyl ether；The compatilizer is modified by maleic acid anhydride graft
Polypropylene；The coupling agent is vinyl tributyl ketoximyl silane coupling agent, methylvinyldichlorosilane coupling agent, methyl three
One or more mixture in butanone oximino silane coupling agent；The levelling agent is isophorone, DAA, fluorine change
Property acrylic acid, phosphate modified acrylic acid, acrylic acid, polydimethylsiloxane, poly- methyl alkyl siloxane, organically-modified poly- silicon
One or more mixture in oxygen alkane.
3. automobile-used high-strength friction resistance material as claimed in claim 1 or 2, it is characterised in that：Including friction resistance material matrix and high-strength
Degree system, the addition of the high intensity system are the 7% of the friction resistance material matrix weight；
The parts by weight of component of the friction resistance material matrix includes：9 parts of sepiolite fibre, 2.1 parts of phenolic resin, carboxyl nitroso-group fluorine
2.8 parts of rubber, 2 parts of 2- thiol benzothiazoles, 0.6 part of graphite, 1.2 parts of n-butyl boronate, 3.1 parts of diphenyl silanediol；
The parts by weight of component of the high intensity system includes：6.7 parts of nano silicon, 29 parts of ethoxylated alkylamine, methyl
71 parts of containing hydrogen silicone oil, 5.7 parts of hydroxyl polydimethylsiloxane, 9.7 parts of vinyltrimethoxy silane, 5.5 parts of APP are received
7.2 parts of montmorillonite of rice, 6.5 parts of fume colloidal silica, 6 parts of gamma-aminopropyl-triethoxy-silane, alkylphenol polyoxyethylene 3.1
Part, 2.7 parts of toughener, 2.1 parts of reactive diluent, 1.5 parts of compatilizer, 1.2 parts of coupling agent, 1.1 parts of levelling agent are mixed chlorinated dilute
0.3 part of soil；The particle diameter of described nano silicon is 20nm, and the particle diameter of described nano imvite is 20nm.
4. automobile-used high-strength friction resistance material as claimed in claim 1 or 2, it is characterised in that：Including friction resistance material matrix and high-strength
Degree system, the addition of the high intensity system are the 8% of the friction resistance material matrix weight；
The parts by weight of component of the friction resistance material matrix includes：10 parts of sepiolite fibre, 2.2 parts of phenolic resin, carboxyl nitroso-group
3 parts of fluorubber, 3 parts of 2- thiol benzothiazoles, 0.7 part of graphite, 1.3 parts of n-butyl boronate, 3.1 parts of diphenyl silanediol；
The parts by weight of component of the high intensity system includes：6.8 parts of nano silicon, 30 parts of ethoxylated alkylamine, methyl
72 parts of containing hydrogen silicone oil, 5.8 parts of hydroxyl polydimethylsiloxane, 9.8 parts of vinyltrimethoxy silane, 5.6 parts of APP are received
7.3 parts of montmorillonite of rice, 6.6 parts of fume colloidal silica, 7 parts of gamma-aminopropyl-triethoxy-silane, alkylphenol polyoxyethylene 3.2
Part, 2.8 parts of toughener, 2.2 parts of reactive diluent, 1.6 parts of compatilizer, 1.3 parts of coupling agent, 1.2 parts of levelling agent are mixed chlorinated dilute
0.4 part of soil；The particle diameter of described nano silicon is 25nm, and the particle diameter of described nano imvite is 25nm.
5. automobile-used high-strength friction resistance material as claimed in claim 1 or 2, it is characterised in that：Including friction resistance material matrix and high-strength
Degree system, the addition of the high intensity system are the 9% of the friction resistance material matrix weight；
The parts by weight of component of the friction resistance material matrix includes：11 parts of sepiolite fibre, 2.3 parts of phenolic resin, carboxyl nitroso-group
3.1 parts of fluorubber, 4 parts of 2- thiol benzothiazoles, 0.8 part of graphite, 1.4 parts of n-butyl boronate, 3.2 parts of diphenyl silanediol；
The parts by weight of component of the high intensity system includes：6.9 parts of nano silicon, 31 parts of ethoxylated alkylamine, methyl
73 parts of containing hydrogen silicone oil, 5.9 parts of hydroxyl polydimethylsiloxane, 9.9 parts of vinyltrimethoxy silane, 5.7 parts of APP are received
7.5 parts of montmorillonite of rice, 6.7 parts of fume colloidal silica, 8 parts of gamma-aminopropyl-triethoxy-silane, alkylphenol polyoxyethylene 3.3
Part, 2.9 parts of toughener, 2.3 parts of reactive diluent, 1.7 parts of compatilizer, 1.4 parts of coupling agent, 1.3 parts of levelling agent are mixed chlorinated dilute
0.5 part of soil；The particle diameter of described nano silicon is 30nm, and the particle diameter of described nano imvite is 30nm.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107236341A (en) * | 2017-06-09 | 2017-10-10 | 江苏省江南新型复合研磨材料及制品工程技术研究中心有限公司 | A kind of antistatic adhesive of high bond strength for coated abrasive tool |
| CN107383762A (en) * | 2017-07-04 | 2017-11-24 | 东莞市佳乾新材料科技有限公司 | A kind of preparation method of enhanced phenolic aldehyde friction resistance material for automobile |
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Application publication date: 20170510 |