CN112521668A - Rubber steering wheel and preparation method thereof - Google Patents
Rubber steering wheel and preparation method thereof Download PDFInfo
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- 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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- 229920001971 elastomer Polymers 0.000 title claims abstract description 45
- 239000005060 rubber Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title description 8
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 13
- 239000007822 coupling agent Substances 0.000 claims abstract description 12
- 239000002216 antistatic agent Substances 0.000 claims abstract description 10
- UICXTANXZJJIBC-UHFFFAOYSA-N 1-(1-hydroperoxycyclohexyl)peroxycyclohexan-1-ol Chemical compound C1CCCCC1(O)OOC1(OO)CCCCC1 UICXTANXZJJIBC-UHFFFAOYSA-N 0.000 claims abstract description 8
- CMQUQOHNANGDOR-UHFFFAOYSA-N 2,3-dibromo-4-(2,4-dibromo-5-hydroxyphenyl)phenol Chemical compound BrC1=C(Br)C(O)=CC=C1C1=CC(O)=C(Br)C=C1Br CMQUQOHNANGDOR-UHFFFAOYSA-N 0.000 claims abstract description 8
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 8
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004342 Benzoyl peroxide Substances 0.000 claims abstract description 8
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004698 Polyethylene Substances 0.000 claims abstract description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 8
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims abstract description 8
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims abstract description 8
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims abstract description 8
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 8
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 8
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 8
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 8
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 claims abstract description 8
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010439 graphite Substances 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 8
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 8
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920000570 polyether Polymers 0.000 claims abstract description 8
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000004094 surface-active agent Substances 0.000 claims abstract description 8
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 7
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000391 magnesium silicate Substances 0.000 claims abstract description 7
- 229910052919 magnesium silicate Inorganic materials 0.000 claims abstract description 7
- 235000019792 magnesium silicate Nutrition 0.000 claims abstract description 7
- 239000000049 pigment Substances 0.000 claims abstract description 7
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000010074 rubber mixing Methods 0.000 claims description 15
- 238000003490 calendering Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 150000004645 aluminates Chemical group 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 5
- 239000012860 organic pigment Substances 0.000 claims description 5
- 238000003892 spreading Methods 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical group C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 7
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- 229920003051 synthetic elastomer Polymers 0.000 description 4
- 239000005061 synthetic rubber Substances 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- -1 magnesium chloride ethylene silicate Chemical compound 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0862—Nickel
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
-
- 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
-
- 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
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
Landscapes
- 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
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011363392.XA CN112521668A (en) | 2020-11-28 | 2020-11-28 | Rubber steering wheel and preparation method thereof |
Applications Claiming Priority (1)
| 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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| CN202011363392.XA Pending CN112521668A (en) | 2020-11-28 | 2020-11-28 | Rubber steering wheel and preparation method thereof |
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Citations (5)
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|---|---|---|---|---|
| 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 |
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2020
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| 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 |
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Application publication date: 20210319 |