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CN112521668A - Rubber steering wheel and preparation method thereof - Google Patents

Rubber steering wheel and preparation method thereof Download PDF

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Publication number
CN112521668A
CN112521668A CN202011363392.XA CN202011363392A CN112521668A CN 112521668 A CN112521668 A CN 112521668A CN 202011363392 A CN202011363392 A CN 202011363392A CN 112521668 A CN112521668 A CN 112521668A
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CN
China
Prior art keywords
parts
rubber
steering wheel
agent
peroxide
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
Application number
CN202011363392.XA
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Chinese (zh)
Inventor
周杰
曹衍兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Hejie Machinery Co ltd
Original Assignee
Wuxi Hejie Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Hejie Machinery Co ltd filed Critical Wuxi Hejie Machinery Co ltd
Priority to CN202011363392.XA priority Critical patent/CN112521668A/en
Publication of CN112521668A publication Critical patent/CN112521668A/en
Pending legal-status Critical Current

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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
    • C08L9/02Copolymers with acrylonitrile
    • 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0862Nickel
    • 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • C08K2003/222Magnesia, i.e. magnesium oxide
    • 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/32Phosphorus-containing compounds
    • C08K2003/321Phosphates
    • C08K2003/327Aluminium phosphate
    • 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
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a rubber steering wheel which comprises the following raw materials: nitrile rubber, polyether triol, a vulcanizing agent, an accelerator, stannous octoate, a silicone surfactant, an anti-aging agent RD, a pigment, an antistatic agent, dibutyltin laurate, nano mullite, tetrabromobisphenol, antimony trioxide, decabromodiphenyl ether, a coupling agent, cyclohexanone peroxide, expanded graphite, methyl ethyl ketone peroxide, cobalt naphthenate, chlorinated polyethylene, magnesium oxide, magnesium silicate, aluminum phosphate, benzoyl peroxide, nickel powder, PE wax, an antioxidant DLTP and dicumyl peroxide; shore hardness A is 74-78; can work for a long time at the temperature of minus 10 to 110 ℃, the melt index is 1.0 to 1.2g/10min, and the notch impact strength is 150-; the thermal deformation temperature is 120-.

Description

Rubber steering wheel and preparation method thereof
Technical Field
The invention relates to the technical field of rubber materials, in particular to a rubber steering wheel and a preparation method thereof.
Background
The rubber is elastic, insulating, waterproof and air-proof material prepared from latex of plants such as rubber tree and rubber grass. A high-elasticity polymer compound. It is divided into two types of natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers. Rubber products are widely used in industry or in various aspects of life.
The rubber is divided into natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers. Rubber products are widely used in industry or in various aspects of life.
Rubber (Rubber) is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. Rubber is a completely amorphous polymer with a low glass transition temperature (T g) and a molecular weight that is often very high, greater than several hundred thousand.
Disclosure of Invention
The invention provides a rubber steering wheel with high thermal deformation temperature, high tensile strength and high wear resistance and a preparation method thereof, and solves the technical problems of low bending strength, low wear resistance, short service life, low notch impact strength and tensile strength and the like of the conventional rubber material.
The invention adopts the following technical scheme: the rubber steering wheel comprises the following raw materials in parts by mass: 100 parts of nitrile rubber, 40-50 parts of polyether triol, 2-6 parts of vulcanizing agent, 1-3 parts of accelerator, 0.15-0.35 part of stannous octoate, 0.6-1 part of silicone surfactant, 0.5-4 parts of anti-aging agent RD2, 2-6 parts of pigment, 4-12 parts of antistatic agent, 0.5-1.5 parts of dicumyl peroxide, 0.2-0.4 part of dibutyltin laurate, 2.5-4.5 parts of nano mullite, 2-8 parts of tetrabromobisphenol, 8-10 parts of antimony trioxide, 5-10 parts of decabromodiphenyl ether, 16-20 parts of coupling agent, 3.5-4.5 parts of cyclohexanone peroxide, 6 parts of expanded graphite, 1-3 parts of methyl ethyl ketone peroxide, 10-20 parts of cobalt naphthenate, 5-10 parts of chlorinated polyethylene, 3.5-4.5 parts of magnesium oxide, 7 parts of magnesium silicate, 2-6 parts of aluminum phosphate, 8-10 parts of benzoyl peroxide, 10-20 parts of nickel powder, 4-6 parts of PE wax and 3-3 parts of antioxidant DLTP 1.
As a preferred technical scheme of the invention: the vulcanizing agent is sulfur.
As a preferred technical scheme of the invention: the accelerator is 2-mercaptobenzothiazole.
As a preferred technical scheme of the invention: the antistatic agent is a 200L.
As a preferred technical scheme of the invention: the coupling agent is an aluminate coupling agent.
As a preferred technical scheme of the invention: the pigment is an azo organic pigment.
A method for preparing the rubber steering wheel comprises the following steps:
the first step is as follows: weighing nitrile rubber, polyether triol, a vulcanizing agent, an accelerator, stannous octoate, a silicone surfactant, an anti-aging agent RD, a pigment, an antistatic agent, dibutyltin laurate, nano mullite, tetrabromobisphenol, antimony trioxide, decabromodiphenyl ether, a coupling agent, cyclohexanone peroxide, expanded graphite, methyl ethyl ketone peroxide, cobalt naphthenate, chlorinated polyethylene, magnesium oxide, magnesium silicate, aluminum phosphate, benzoyl peroxide, nickel powder, PE wax, an antioxidant DLTP and dicumyl peroxide according to the mass part ratio;
the second step is that: putting the nitrile rubber into an internal mixer, mixing for 5-10 minutes, adding the rest raw materials, mixing for 10-18 minutes, discharging to an open rubber mixing mill, stirring and stirring rubber, then cooling a lower sheet, and standing to obtain the rubber stirring mill;
the third step: putting the roll-milled rubber into an open rubber mixing machine for heat milling, feeding the sheet to a calender for heating to 75-95 ℃, and calendering to obtain a sheet;
the fourth step: and flatly spreading the calendered film to a drum vulcanizer or a flat vulcanizer for vulcanizing to obtain the rubber steering wheel.
Advantageous effects
Compared with the prior art, the rubber steering wheel and the preparation method thereof have the following technical effects: 1. the oil resistance is good, the high temperature resistance and the corrosion resistance are good, the cost is low, and the Shore hardness A is 74-78; 2. can work for a long time at the temperature of minus 10 to 110 ℃, has high wear resistance, a melt index of 1.0 to 1.2g/10min and a notch impact strength of 150-; 3. the thermal deformation temperature is 120-; 4. can be widely used in various extreme environments, has the elongation at break of 135-.
Detailed Description
The present invention is further described with reference to the following examples, which are intended to be illustrative only and not to be limiting of the scope of the claims, and other alternatives which may occur to those skilled in the art are within the scope of the claims.
Example 1:
a preparation method of a rubber steering wheel comprises the following steps:
the first step is as follows: 100 parts of nitrile rubber, 40 parts of polyether triol, 2 parts of sulfur, 1 part of 2-thiol benzothiazole, 0.15 part of stannous octoate, 0.6 part of silicone surfactant, 2 parts of anti-aging agent RD, 2 parts of azo organic pigment, 200L 4 parts of antistatic agent A, 0.5 part of dicumyl peroxide, 0.2 part of dibutyltin laurate, 2.5 parts of nano mullite, 2 parts of tetrabromobisphenol, 8 parts of antimonous oxide, 5 parts of decabromodiphenyl ether, 16 parts of aluminate coupling agent, 3.5 parts of cyclohexanone peroxide, 6 parts of expanded graphite, 1 part of methyl ethyl ketone peroxide, 10 parts of cobalt naphthenate, 5 parts of magnesium chloride ethylene silicate, 3.5 parts of magnesium oxide, 7 parts of aluminum phosphate, 8 parts of benzoyl peroxide TP, 10 parts of nickel powder, 4 parts of PE wax and 4 parts of antioxidant DL 1 parts are weighed according to the mass part ratio.
The second step is that: putting the nitrile rubber into an internal mixer, carrying out internal mixing for 5 minutes, adding the rest raw materials, carrying out internal mixing for 10 minutes, discharging to an open rubber mixing mill, carrying out rubber mixing and stirring, then carrying out sheet cooling, and standing to obtain rubber mixing;
the third step: putting the roll-milled rubber into an open rubber mixing machine for heat milling, feeding the sheet to a calender for heating to 75 ℃, and calendering to obtain the sheet;
the fourth step: and flatly spreading the calendered film to a drum vulcanizer or a flat vulcanizer for vulcanizing to obtain the rubber steering wheel.
Example 2:
a preparation method of a rubber steering wheel comprises the following steps:
the first step is as follows: 100 parts of nitrile rubber, 50 parts of polyether triol, 6 parts of sulfur, 3 parts of 2-thiol benzothiazole, 0.35 part of stannous octoate, 1 part of silicone surfactant, 4 parts of anti-aging agent RD, 6 parts of azo organic pigment, 200L 12 parts of antistatic agent A, 1.5 parts of dicumyl peroxide, 0.4 part of dibutyltin laurate, 4.5 parts of nano mullite, 8 parts of tetrabromobisphenol, 10 parts of antimonous oxide, 10 parts of decabromodiphenyl ether, 20 parts of aluminate coupling agent, 4.5 parts of cyclohexanone peroxide, 6 parts of expanded graphite, 3 parts of methyl ethyl ketone peroxide, 20 parts of cobalt naphthenate, 10 parts of chlorinated polyethylene, 4.5 parts of magnesium oxide, 7 parts of magnesium silicate, 6 parts of aluminum phosphate, 10 parts of benzoyl peroxide, 20 parts of nickel powder, 6 parts of PE wax and 3 parts of antioxidant.
The second step is that: putting the nitrile rubber into an internal mixer, carrying out internal mixing for 10 minutes, adding the rest raw materials, carrying out internal mixing for 18 minutes, discharging to an open rubber mixing mill, carrying out rubber mixing and stirring, then carrying out sheet cooling, and standing to obtain rubber mixing;
the third step: putting the roll-milled rubber into an open rubber mixing machine for heat milling, feeding the sheet to a calender for heating to 95 ℃, and calendering to obtain a sheet;
the fourth step: and flatly spreading the calendered film to a drum vulcanizer or a flat vulcanizer for vulcanizing to obtain the rubber steering wheel.
Example 3:
a preparation method of a rubber steering wheel comprises the following steps:
the first step is as follows: 100 parts of nitrile rubber, 45 parts of polyether triol, 4 parts of sulfur, 2-thiol benzothiazole, 0.25 part of stannous octoate, 0.8 part of silicone surfactant, 3 parts of anti-aging agent RD, 4 parts of azo organic pigment, 200L 8 parts of antistatic agent A, 1 part of dicumyl peroxide, 0.3 part of dibutyltin laurate, 3.5 parts of nano mullite, 5 parts of tetrabromobisphenol, 9 parts of antimonous oxide, 8 parts of decabromodiphenyl ether, 18 parts of aluminate coupling agent, 4 parts of cyclohexanone peroxide, 6 parts of expanded graphite, 2 parts of methyl ethyl ketone peroxide, 15 parts of cobalt naphthenate, 8 parts of chlorinated polyethylene, 4 parts of magnesium oxide, 7 parts of magnesium silicate, 4 parts of aluminum phosphate, 9 parts of benzoyl peroxide, 15 parts of nickel powder, 5 parts of PE wax and 5 parts of antioxidant DL 2.
The second step is that: putting the nitrile rubber into an internal mixer, carrying out internal mixing for 8 minutes, adding the rest raw materials, carrying out internal mixing for 14 minutes, discharging to an open rubber mixing mill, carrying out rubber mixing and stirring, then carrying out sheet cooling, and standing to obtain rubber mixing;
the third step: putting the roll-milled rubber into an open rubber mill for heat milling, feeding the sheet to a calender for heating to 85 ℃, and calendering to obtain the sheet;
the fourth step: and flatly spreading the calendered film to a drum vulcanizer or a flat vulcanizer for vulcanizing to obtain the rubber steering wheel.
The oil resistance is good, the high temperature resistance and the corrosion resistance are good, the cost is low, and the Shore hardness A is 78; the alloy can work for a long time at minus 10-110 ℃, and has high wear resistance, a melt index of 1.2g/10min and a notch impact strength of 170J/m; the heat distortion temperature is 130 ℃, the tensile strength is 32MPa, and the steel plate has corrosion resistance, durability and bending strength of 55 MPa; the material can be widely used in various extreme environments, has the elongation at break of 155 percent, meets the requirement of environmental protection, can be widely produced and continuously replaces the prior material.

Claims (7)

1. The rubber steering wheel is characterized by comprising the following raw materials in parts by mass: 100 parts of nitrile rubber, 40-50 parts of polyether triol, 2-6 parts of vulcanizing agent, 1-3 parts of accelerator, 0.15-0.35 part of stannous octoate, 0.6-1 part of silicone surfactant, 0.5-4 parts of anti-aging agent RD2, 2-6 parts of pigment, 4-12 parts of antistatic agent, 0.5-1.5 parts of dicumyl peroxide, 0.2-0.4 part of dibutyltin laurate, 2.5-4.5 parts of nano mullite, 2-8 parts of tetrabromobisphenol, 8-10 parts of antimony trioxide, 5-10 parts of decabromodiphenyl ether, 16-20 parts of coupling agent, 3.5-4.5 parts of cyclohexanone peroxide, 6 parts of expanded graphite, 1-3 parts of methyl ethyl ketone peroxide, 10-20 parts of cobalt naphthenate, 5-10 parts of chlorinated polyethylene, 3.5-4.5 parts of magnesium oxide, 7 parts of magnesium silicate, 2-6 parts of aluminum phosphate, 8-10 parts of benzoyl peroxide, 10-20 parts of nickel powder, 4-6 parts of PE wax and 3-3 parts of antioxidant DLTP 1.
2. A rubber steering wheel according to claim 1, wherein: the vulcanizing agent is sulfur.
3. A rubber steering wheel according to claim 1, wherein: the accelerator is 2-mercaptobenzothiazole.
4. A rubber steering wheel according to claim 1, wherein: the antistatic agent is a 200L.
5. A rubber steering wheel according to claim 1, wherein: the coupling agent is an aluminate coupling agent.
6. A rubber steering wheel according to claim 1, wherein: the pigment is an azo organic pigment.
7. A method of manufacturing the rubber steering wheel of claim 1, comprising the steps of:
the first step is as follows: weighing nitrile rubber, polyether triol, a vulcanizing agent, an accelerator, stannous octoate, a silicone surfactant, an anti-aging agent RD, a pigment, an antistatic agent, dibutyltin laurate, nano mullite, tetrabromobisphenol, antimony trioxide, decabromodiphenyl ether, a coupling agent, cyclohexanone peroxide, expanded graphite, methyl ethyl ketone peroxide, cobalt naphthenate, chlorinated polyethylene, magnesium oxide, magnesium silicate, aluminum phosphate, benzoyl peroxide, nickel powder, PE wax, an antioxidant DLTP and dicumyl peroxide according to the mass part ratio;
the second step is that: putting the nitrile rubber into an internal mixer, mixing for 5-10 minutes, adding the rest raw materials, mixing for 10-18 minutes, discharging to an open rubber mixing mill, stirring and stirring rubber, then cooling a lower sheet, and standing to obtain the rubber stirring mill;
the third step: putting the roll-milled rubber into an open rubber mixing machine for heat milling, feeding the sheet to a calender for heating to 75-95 ℃, and calendering to obtain a sheet; the fourth step: and flatly spreading the calendered film to a drum vulcanizer or a flat vulcanizer for vulcanizing to obtain the rubber steering wheel.
CN202011363392.XA 2020-11-28 2020-11-28 Rubber steering wheel and preparation method thereof Pending CN112521668A (en)

Priority Applications (1)

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CN202011363392.XA CN112521668A (en) 2020-11-28 2020-11-28 Rubber steering wheel and preparation method thereof

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Application Number Priority Date Filing Date Title
CN202011363392.XA CN112521668A (en) 2020-11-28 2020-11-28 Rubber steering wheel and preparation method thereof

Publications (1)

Publication Number Publication Date
CN112521668A true CN112521668A (en) 2021-03-19

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6093767A (en) * 1998-11-10 2000-07-25 Purchasing Inc. High shock absorbing rubber compositions
CN104292814A (en) * 2014-09-26 2015-01-21 苏州博利迈新材料科技有限公司 Automobile fender and preparation method thereof
WO2017193762A1 (en) * 2016-05-12 2017-11-16 南京思凯橡胶制品有限公司 Rubber composition and application
WO2018130197A1 (en) * 2017-01-13 2018-07-19 杭州星庐科技有限公司 Rubber composite, processing method, applications, and method for manufacturing flame-retardant products
CN110358161A (en) * 2019-08-02 2019-10-22 南京东润特种橡塑有限公司 A kind of high-strength colour Antistatic rubber plate and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6093767A (en) * 1998-11-10 2000-07-25 Purchasing Inc. High shock absorbing rubber compositions
CN104292814A (en) * 2014-09-26 2015-01-21 苏州博利迈新材料科技有限公司 Automobile fender and preparation method thereof
WO2017193762A1 (en) * 2016-05-12 2017-11-16 南京思凯橡胶制品有限公司 Rubber composition and application
WO2018130197A1 (en) * 2017-01-13 2018-07-19 杭州星庐科技有限公司 Rubber composite, processing method, applications, and method for manufacturing flame-retardant products
CN110358161A (en) * 2019-08-02 2019-10-22 南京东润特种橡塑有限公司 A kind of high-strength colour Antistatic rubber plate and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
日本自动车技术会 小林明等编: "《汽车工程手册 第二分册》", 30 April 1984, 机械工业出版社出版 *

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Application publication date: 20210319