CN111635585A - Novel high-polymer environment-friendly wear-resistant high-elasticity tire and preparation method thereof - Google Patents
Novel high-polymer environment-friendly wear-resistant high-elasticity tire and preparation method thereof Download PDFInfo
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- CN111635585A CN111635585A CN202010638954.0A CN202010638954A CN111635585A CN 111635585 A CN111635585 A CN 111635585A CN 202010638954 A CN202010638954 A CN 202010638954A CN 111635585 A CN111635585 A CN 111635585A
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- 229920000642 polymer Polymers 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 30
- -1 polypropylene Polymers 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 26
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000005977 Ethylene Substances 0.000 claims abstract description 15
- 239000004743 Polypropylene Substances 0.000 claims abstract description 15
- 229920013636 polyphenyl ether polymer Polymers 0.000 claims abstract description 15
- 229920001155 polypropylene Polymers 0.000 claims abstract description 15
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims abstract description 15
- 239000000049 pigment Substances 0.000 claims abstract description 12
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 9
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract 5
- 238000002156 mixing Methods 0.000 claims description 18
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 14
- YTXCAJNHPVBVDJ-UHFFFAOYSA-N octadecyl propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CC YTXCAJNHPVBVDJ-UHFFFAOYSA-N 0.000 claims description 14
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 14
- WGKLOLBTFWFKOD-UHFFFAOYSA-N tris(2-nonylphenyl) phosphite Chemical compound CCCCCCCCCC1=CC=CC=C1OP(OC=1C(=CC=CC=1)CCCCCCCCC)OC1=CC=CC=C1CCCCCCCCC WGKLOLBTFWFKOD-UHFFFAOYSA-N 0.000 claims description 14
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims 2
- 239000004606 Fillers/Extenders Substances 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract description 8
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 239000011787 zinc oxide Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000012752 auxiliary agent Substances 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 description 8
- 239000005060 rubber Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 4
- 238000010058 rubber compounding Methods 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- VRKQEIXDEZVPSY-UHFFFAOYSA-N 4-n-phenyl-4-n-propan-2-ylbenzene-1,4-diamine Chemical compound C=1C=C(N)C=CC=1N(C(C)C)C1=CC=CC=C1 VRKQEIXDEZVPSY-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0838—Copolymers of ethene with aromatic monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer 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)
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a novel high-polymer environment-friendly wear-resistant high-elasticity tire which comprises the following raw materials in percentage by weight: 5-15% of styrene, 1-25% of ethylene, 0.1-5% of butylene, 2-29% of filling oil, 1-5% of polyphenyl ether, 8-24% of polypropylene, 0.9-40% of antioxidant and 0.5-5% of pigment. The tire prepared by the method has the excellent performances of high elasticity, wear resistance, high pressure resistance, oxidation resistance, tear resistance and the like, and the tire raw material is environment-friendly and pollution-free, has the recycling rate of 100 percent, does not contain auxiliary agent zinc oxide, improves the environment-friendly property of tire production, and is suitable for industrial production.
Description
Technical Field
The invention belongs to the technical field of tire manufacturing, and particularly relates to a novel high-polymer environment-friendly wear-resistant high-elasticity tire and a preparation method thereof.
Background
With the improvement of the quality of life of people, the quantity of automobile reserves is continuously increased, energy conservation and emission reduction become important contents of industrial policies in China, the development of the automobile industry pushes continuous innovation and progress of the tire industry, the tire industry is developing towards the direction of energy conservation, safety and environmental protection, and the requirement of consumers on high performance of tires is higher and higher. In order to meet the requirements of consumers on high-quality tires and environmental protection, tire manufacturers actively develop tires which have excellent properties such as high elasticity, wear resistance, high pressure resistance, oxidation resistance, tear resistance and the like and can meet the environmental protection requirements. The traditional tires are added with rubber compounding agents with carcinogenic effect, the rubber compounding agents are dispersed in the air along with the abrasion of treads to seriously pollute the environment, meanwhile, hundreds of millions of tires are discarded every year in the world, and the rubber compounding agents not only occupy a large amount of space, but also are difficult to decompose, pose a great threat to the environment and are called as 'black pollution'. Among these rubber compounding agents, a harmful metal additive is also attracting increasing attention from the automobile industry, for example, zinc oxide is widely used as an active agent and a vulcanizing agent for vulcanizing rubber due to its full functionality, zinc is a heavy metal, and when the concentration is higher than a certain value, it pollutes the environment, and also has adverse effects on human health, aquatic life, animals and plants, and zinc is released into the environment during the production, use and recovery of rubber products, especially tires, and the release of zinc has adverse effects on the environment, human health, especially aquatic life.
At present, most of tire materials adopt rubber compositions, and although the rubber compositions can meet some excellent performances of tires to a certain extent, such as wear resistance, braking performance and the like, the requirements of environmental protection cannot be met, so that the development of a tire which can meet the excellent performances of the tire in use and can meet the requirements of environmental protection is the key of the technical development in the field of the current tire materials.
Disclosure of Invention
In order to solve the defects in the prior art, one of the purposes of the invention is to provide a novel high-polymer environment-friendly wear-resistant high-elasticity tire, which not only has excellent performances of high elasticity, wear resistance, high pressure resistance, oxidation resistance, tear resistance and the like, but also has the advantages of environment friendliness, no pollution and 100% recycling rate of materials adopted by the tire.
The invention also aims to provide a preparation method of the tire.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel high-molecular environment-friendly wear-resistant high-elasticity tire comprises the following raw materials in percentage by weight: 5-15% of styrene, 1-25% of ethylene, 0.1-5% of butylene, 2-29% of filling oil, 1-5% of polyphenyl ether, 8-24% of polypropylene, 0.9-40% of antioxidant and 0.5-5% of pigment.
Further, the tire comprises the following raw materials in percentage by weight: 10-15% of styrene, 8-24% of ethylene, 1.5-5% of butylene, 17-28% of filling oil, 2-5% of polyphenyl ether, 11-24% of polypropylene, 5-35% of antioxidant and 1.8-4.5% of pigment.
Further, the filling oil is alkane oil.
Further, the antioxidant is any one or more of tris (nonylphenyl) phosphite, di-tert-butylphenyl, B- (3.5-di-tert-butyl), 4-hydroxyphenyl and n-octadecyl propionate.
Further, the antioxidant comprises the following components in percentage by weight: 0.2 to 10 percent of tri (nonylphenyl) phosphite, 0.2 to 10 percent of di-tert-butylphenyl, 0.1 to 5 percent of B- (3.5-di-tert-butyl), 0.2 to 10 percent of 4-hydroxyphenyl and 0.2 to 5 percent of n-octadecyl propionate.
Further, the preparation method of the novel polymer environment-friendly wear-resistant high-elasticity tire mainly comprises the following steps:
(1) putting the three solid particles of styrene, ethylene and butylene into a mixing and stirring device according to a certain proportion, and fully stirring and mixing for 20-30 minutes to obtain a polymer A;
(2) adding alkane oil, polyphenyl ether, polypropylene and tris (nonylphenyl) phosphite into a mixing and stirring container according to a certain proportion, stirring and mixing uniformly, putting the mixture into heating equipment, and baking and heating to obtain a viscous polymer B;
(3) uniformly mixing the polymer A in the step (1) and the mixed viscous polymer B in the step (2), putting the mixture into a rotary oven, adding di-tert-butylphenyl, B- (3.5 di-tert-butyl), n-octadecyl propionate and 4-hydroxyphenyl into the rotary oven when the overall temperature in the oven reaches 80 ℃, and baking, rotating and mixing for a certain time to obtain a polymer type finished product to-be-processed material;
(4) feeding the polymer finished product to be processed obtained in the step (3) into a cavity of an injection molding machine through a high-speed suction pipe, and heating and dissolving at high temperature to form a polymer solution;
(5) the polymer solution obtained in the step (4) is sent into a hot runner of a mold by a gun barrel of an injection molding machine, and is injected into a 300-ton hydraulic pressure tire model mold from three hot runner nozzles of the injection molding machine;
(6) and (4) after the injection molding machine finishes working for 15 seconds, ejecting the mold, molding the high polymer tire, extracting the high polymer tire by using a mechanical arm sucker, entering a production line, waiting for cooling, and cooling to obtain the tire product.
Further, the baking heating temperature in the step (2) is 55-60 ℃.
Further, the baking rotation temperature in the step (3) is 80-90 ℃, and the baking rotation time is 60-75 min.
Further, the temperature for high-temperature dissolution in the step (4) is 240-.
Compared with the prior art, the invention has the advantages that:
(1) the raw materials of the tire do not contain the auxiliary agent zinc oxide, so that the environmental protection property of the tire production is improved;
(2) the tire raw material is environment-friendly and pollution-free, and the recycling rate is 100%;
(3) the tire prepared by the raw materials of the invention has excellent performances in many aspects such as high elasticity, wear resistance, high pressure resistance, oxidation resistance, tear resistance and the like.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention. It is to be understood that the following description is only illustrative of the present invention and is not to be construed as limiting the present invention.
Example 1
A novel high-molecular environment-friendly wear-resistant high-elasticity tire comprises the following raw materials in percentage by weight: 8% of styrene, 22% of ethylene, 5% of butylene, 18% of alkane oil, 2% of polyphenyl ether, 12% of polypropylene, 8% of tris (nonylphenyl) phosphite, 7% of di-tert-butylphenyl, 3% of B- (3.5-di-tert-butyl), 6% of 4-hydroxyphenyl, 4% of n-octadecyl propionate and 5% of pigment.
The preparation method of the novel polymer environment-friendly wear-resistant high-elasticity tire mainly comprises the following steps:
(1) putting the three solid particles of styrene, ethylene and butylene into a mixing and stirring device according to the proportion, and fully stirring and mixing for 20-30 minutes to obtain a polymer A;
(2) adding the alkane oil, the polyphenyl ether, the polypropylene and the tri (nonylphenyl) phosphite into a mixing and stirring container according to the proportion, uniformly stirring and mixing, then placing the mixture into a rotary oven for baking and heating at the temperature of 55-60 ℃ to obtain a viscous polymer B;
(3) uniformly mixing the polymer A in the step (1) and the mixed viscous polymer B in the step (2), putting the mixture into a rotary oven, adding di-tert-butylphenyl, B- (3.5 di-tert-butyl), n-octadecyl propionate and 4-hydroxyphenyl into the mixture when the overall temperature in the oven reaches 80 ℃, and baking and rotationally mixing the mixture at 80-90 ℃ for 60-75min to obtain a polymer type finished product to-be-processed material;
(4) conveying the to-be-processed polymer finished product material obtained in the step (3) into a cavity of an injection molding machine through a high-speed suction pipe, and heating to 240-;
(5) the polymer solution obtained in the step (4) is sent into a hot runner of a mold by a gun barrel of an injection molding machine, and is injected into a 300-ton hydraulic pressure tire model mold from three hot runner nozzles of the mold through the injection molding machine;
(6) and (4) after the injection molding machine finishes working for 15 seconds, ejecting the mold, molding the high polymer tire, extracting the high polymer tire by using a mechanical arm sucker, entering a production line, waiting for cooling, and cooling to obtain the tire product.
Example 2
A novel high-molecular environment-friendly wear-resistant high-elasticity tire comprises the following raw materials in percentage by weight: 10% of styrene, 25% of ethylene, 3% of butylene, 17% of alkane oil, 5% of polyphenyl ether, 15% of polypropylene, 5% of tris (nonylphenyl) phosphite, 5% of di-tert-butylphenyl, 2% of B- (3.5-di-tert-butyl), 4% of 4-hydroxyphenyl, 5% of n-octadecyl propionate and 4% of pigment.
The preparation method was the same as that of example 1, except that the addition ratio of the respective raw materials was different.
Example 3
A novel high-molecular environment-friendly wear-resistant high-elasticity tire comprises the following raw materials in percentage by weight: 12% of styrene, 18% of ethylene, 4% of butylene, 26% of alkane oil, 3% of polyphenyl ether, 17% of polypropylene, 6% of tris (nonylphenyl) phosphite, 4% of di-tert-butylphenyl, 3% of B- (3.5-di-tert-butyl), 2% of 4-hydroxyphenyl, 3% of n-octadecyl propionate and 2% of pigment.
The preparation method was the same as that of example 1, except that the addition ratio of the respective raw materials was different.
Example 4
A novel high-molecular environment-friendly wear-resistant high-elasticity tire comprises the following raw materials in percentage by weight: 9% of styrene, 21% of ethylene, 3.5% of butylene, 26.5% of alkane oil, 3.8% of polyphenyl ether, 16.2% of polypropylene, 6.5% of tri (nonylphenyl) phosphite, 3.5% of di-tert-butylphenyl, 3.3% of B- (3.5-di-tert-butyl), 1.7% of 4-hydroxyphenyl, 3% of n-octadecyl propionate and 2% of pigment.
The preparation method was the same as that of example 1, except that the addition ratio of the respective raw materials was different.
Example 5
A novel high-molecular environment-friendly wear-resistant high-elasticity tire comprises the following raw materials in percentage by weight: 12.8% of styrene, 17.2% of ethylene, 4% of butylene, 28% of alkane oil, 2% of polyphenyl ether, 16% of polypropylene, 7% of tris (nonylphenyl) phosphite, 4.6% of di-tert-butylphenyl, 3% of B- (3.5-di-tert-butyl), 1% of 4-hydroxyphenyl, 2.4% of n-octadecyl propionate and 2% of pigment.
The preparation method was the same as that of example 1, except that the addition ratio of the respective raw materials was different.
Example 6
A novel high-molecular environment-friendly wear-resistant high-elasticity tire comprises the following raw materials in percentage by weight: 13% of styrene, 24% of ethylene, 3% of butylene, 17% of alkane oil, 3% of polyphenyl ether, 19% of polypropylene, 7% of tris (nonylphenyl) phosphite, 3.8% of di-tert-butylphenyl, 3.2% of B- (3.5-di-tert-butyl), 2.8% of 4-hydroxyphenyl, 1.2% of n-octadecyl propionate and 3% of pigment.
The preparation method was the same as that of example 1, except that the addition ratio of the respective raw materials was different.
Example 7
A novel high-molecular environment-friendly wear-resistant high-elasticity tire comprises the following raw materials in percentage by weight: 13.5% of styrene, 16.5% of ethylene, 2% of butylene, 23% of alkane oil, 3% of polyphenyl ether, 21% of polypropylene, 7% of tris (nonylphenyl) phosphite, 4% of di-tert-butylphenyl, 2% of B- (3.5-di-tert-butyl), 3% of 4-hydroxyphenyl, 2% of n-octadecyl propionate and 3% of pigment.
The preparation method was the same as that of example 1, except that the addition ratio of the respective raw materials was different.
Comparative example 1
A rubber tire comprises the following raw materials in percentage by weight: 64% of oil-extended styrene-butadiene rubber, 2% of styrene-butadiene rubber, 18% of butadiene rubber, 6% of carbon black, 2% of zinc oxide, 3% of zinc stearate, 2% of sulfur and 3% of N-phenyl-N-isopropyl-p-phenylenediamine.
The production method of the above rubber tire is the same as that in example 1 of the present application, except that the tire raw material is different.
Test experiments
Physical property test of tire raw materials: the respective physical property test standards and test results of the tire materials in the examples and comparative examples in this application are shown in table 1.
TABLE 1 test standards and test results for physical Properties of each tire raw material in examples and comparative examples
As can be seen from Table 1, the physical properties of the tire of the present invention are substantially better than those of comparative example 1, which shows that the tire of the present invention has better properties than those of the rubber tire of comparative example 1, especially the three properties of elongation at break, abrasion index and fatigue resistance, the tire of the present invention is significantly better than that of comparative example 1, which shows that the tire of the present invention has significantly better three properties of elasticity, wear resistance and fatigue resistance than those of the rubber tire of comparative example 1, and the high elasticity, high wear resistance and high fatigue resistance are also the three most important properties of consumers.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The novel high-polymer environment-friendly wear-resistant high-elasticity tire is characterized by comprising the following raw materials in percentage by weight: 5-15% of styrene, 1-25% of ethylene, 0.1-5% of butylene, 2-29% of filling oil, 1-5% of polyphenyl ether, 8-24% of polypropylene, 0.9-40% of antioxidant and 0.5-5% of pigment.
2. The novel polymer environment-friendly wear-resistant high-elasticity tire as claimed in claim 1, wherein the tire comprises the following raw materials in percentage by weight: 10-15% of styrene, 8-24% of ethylene, 1.5-5% of butylene, 17-28% of filling oil, 2-5% of polyphenyl ether, 11-24% of polypropylene, 5-35% of antioxidant and 1.8-4.5% of pigment.
3. The novel polymer environment-friendly wear-resistant high-elasticity tire as claimed in claim 1 or 2, wherein the extender oil is alkane oil.
4. The novel polymer environment-friendly wear-resistant high-elasticity tire as claimed in claim 1 or 2, wherein the antioxidant is any one or more of tris (nonylphenyl) phosphite (nonylphenyl ester), di-tert-butylphenyl, B- (3.5-di-tert-butyl), 4-hydroxyphenyl, and n-octadecyl propionate.
5. The novel polymer environment-friendly wear-resistant high-elasticity tire as claimed in claim 4, wherein the antioxidant comprises the following components in percentage by weight: 0.2 to 10 percent of tri (nonylphenyl) phosphite, 0.2 to 10 percent of di-tert-butylphenyl, 0.1 to 5 percent of B- (3.5-di-tert-butyl), 0.2 to 10 percent of 4-hydroxyphenyl and 0.2 to 5 percent of n-octadecyl propionate.
6. The method for preparing a novel polymer environment-friendly wear-resistant high-elasticity tire as claimed in any one of claims 1 to 5, which mainly comprises the following steps:
(1) putting the three solid particles of styrene, ethylene and butylene into a mixing and stirring device according to a certain proportion, and fully stirring and mixing for 20-30 minutes to obtain a polymer A;
(2) adding alkane oil, polyphenyl ether, polypropylene and tris (nonylphenyl) phosphite into a mixing and stirring container according to a certain proportion, stirring and mixing uniformly, placing the mixture into heating equipment, baking and heating to obtain a viscous polymer B;
(3) uniformly mixing the polymer A in the step (1) and the mixed viscous polymer B in the step (2), putting the mixture into a rotary oven, adding di-tert-butylphenyl, B- (3.5 di-tert-butyl), n-octadecyl propionate and 4-hydroxyphenyl into the rotary oven when the overall temperature in the oven reaches 80 ℃, and baking, rotating and mixing for a certain time to obtain a polymer type finished product to-be-processed material;
(4) feeding the polymer finished product to be processed obtained in the step (3) into a cavity of an injection molding machine through a high-speed suction pipe, and heating and dissolving at high temperature to form a polymer solution;
(5) the polymer solution obtained in the step (4) is sent into a hot runner of a mold by a gun barrel of an injection molding machine, and is injected into a 300-ton hydraulic pressure tire model mold from three hot runner nozzles of the injection molding machine;
(6) and (4) after the injection molding machine finishes working for 15 seconds, ejecting the mold, molding the high polymer tire, extracting the high polymer tire by using a mechanical arm sucker, entering a production line, waiting for cooling, and cooling to obtain the tire product.
7. The method for preparing environment-friendly wear-resistant high-elasticity macromolecule tire according to claim 6, wherein the baking heating temperature in the step (2) is 55-60 ℃.
8. The method for preparing the environment-friendly wear-resistant high-elasticity macromolecule tire material as claimed in claim 6, wherein the baking rotation temperature in the step (3) is 80-90 ℃ and the baking rotation time is 60-75 min.
9. The method for preparing environment-friendly wear-resistant high-elasticity polymer tire as claimed in claim 6, wherein the temperature for high-temperature dissolution in the step (4) is 240-265 ℃.
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| CN202010638954.0A CN111635585A (en) | 2020-07-06 | 2020-07-06 | Novel high-polymer environment-friendly wear-resistant high-elasticity tire and preparation method thereof |
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| CN202010638954.0A CN111635585A (en) | 2020-07-06 | 2020-07-06 | Novel high-polymer environment-friendly wear-resistant high-elasticity tire and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295216A (en) * | 2015-06-26 | 2016-02-03 | 山东泰瑞丰新材料有限公司 | Anti-fatigue temperature-resistant thermoplastic elastomer material for non-pneumatic tire and preparation method of anti-fatigue temperature-resistant thermoplastic elastomer material |
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| CN109810454A (en) * | 2017-11-22 | 2019-05-28 | 中国石油化工股份有限公司 | A kind of non-inflatable tyre sizing material, preparation and its application |
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| CN109159628A (en) * | 2018-09-30 | 2019-01-08 | 安徽世界村智能装备有限公司 | A kind of high resiliency hollow molding rubber tyre and its manufacture craft |
| CN110281559A (en) * | 2019-05-24 | 2019-09-27 | 南京海旗新材料科技有限公司 | A kind of non-inflatable tyre moulding process |
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