CN113121910A - Wear-resistant sole material and preparation method thereof - Google Patents
Wear-resistant sole material and preparation method thereof Download PDFInfo
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- CN113121910A CN113121910A CN202110478531.1A CN202110478531A CN113121910A CN 113121910 A CN113121910 A CN 113121910A CN 202110478531 A CN202110478531 A CN 202110478531A CN 113121910 A CN113121910 A CN 113121910A
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- 239000000463 material Substances 0.000 title claims abstract description 151
- 238000002360 preparation method Methods 0.000 title abstract description 22
- 229920003023 plastic Polymers 0.000 claims description 50
- 239000004033 plastic Substances 0.000 claims description 50
- 239000003795 chemical substances by application Substances 0.000 claims description 45
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 229910021389 graphene Inorganic materials 0.000 claims description 41
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 40
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 40
- 229920001971 elastomer Polymers 0.000 claims description 35
- 239000005060 rubber Substances 0.000 claims description 34
- 239000004014 plasticizer Substances 0.000 claims description 30
- 229920001973 fluoroelastomer Polymers 0.000 claims description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 23
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 21
- 229920000459 Nitrile rubber Polymers 0.000 claims description 21
- 235000021355 Stearic acid Nutrition 0.000 claims description 21
- 229910001431 copper ion Inorganic materials 0.000 claims description 21
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 21
- 239000004088 foaming agent Substances 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 21
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 21
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 21
- 239000008117 stearic acid Substances 0.000 claims description 21
- 239000011787 zinc oxide Substances 0.000 claims description 21
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 20
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 20
- 239000004005 microsphere Substances 0.000 claims description 20
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 20
- 229920003212 trans-1,4-polyisoprene Polymers 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 17
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 12
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 11
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 9
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 9
- 238000007599 discharging Methods 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000006087 Silane Coupling Agent Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 3
- -1 PHYLON Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- 229920002449 FKM Polymers 0.000 description 1
- 241000028631 Microstomus pacificus Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 125000000018 nitroso group Chemical group N(=O)* 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The embodiment of the invention relates to the technical field of shoe product processing, and particularly discloses a wear-resistant sole material and a preparation method thereof. In addition, the preparation method of the wear-resistant sole material provided by the embodiment of the invention is simple and has a wide market prospect.
Description
Technical Field
The embodiment of the invention relates to the technical field of shoe product processing, in particular to a wear-resistant sole material and a preparation method thereof.
Background
Along with the continuous development of science and technology and the continuous improvement of the living standard of people, the performance requirements of people on shoe products are also continuously improved. Shoes, as a tool for protecting the feet of people from being injured, generally include a face material, a lining material, an auxiliary material, and a bottom material (i.e., a sole material). The sole material generally includes natural bottom leather such as hard leather and soft leather, and synthetic leather, cloth, rubber, plastic, rubber-plastic materials, EVA, TPR, PHYLON, PU, and elastic cardboard.
At present, most of common sole materials are made of rubber materials, good waterproof and oil-resistant effects and shaping effects can be guaranteed on the basis of controlling cost, the elasticity is good, and the shoe sole is easily suitable for foot shapes and is not easy to deform after being shaped. However, the existing sole material has the following disadvantages in actual use: most of the existing sole materials have the problem that the wear resistance can not be improved while the good resilience performance is ensured.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a wear-resistant sole material, so as to solve the problem that the existing sole material proposed in the above background art cannot improve wear resistance while ensuring good resilience performance.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the wear-resistant sole material comprises the following raw materials in parts by weight: 60-70 parts of base material, 18-24 parts of modified rubber plastic material, 3-5 parts of talcum powder, 2-5 parts of wear-resisting agent, 0.4-0.8 part of stearic acid, 1.6-2.2 parts of zinc oxide, 1.5-1.9 parts of bridging agent, 3-5 parts of foaming agent and 0.012-0.022 part of graphene.
As a further scheme of the embodiment of the invention: the base material is any one of ethylene-vinyl acetate copolymer, polyurethane or rubber.
As a further scheme of the embodiment of the invention: the wear-resistant sole material comprises the following raw materials in parts by weight: 63-68 parts of base material, 20-23 parts of modified rubber plastic material, 3-4.8 parts of talcum powder, 3-5 parts of wear-resisting agent, 0.5-0.7 part of stearic acid, 1.8-2.0 parts of zinc oxide, 1.6-1.8 parts of bridging agent, 3-5 parts of foaming agent and 0.015-0.020 part of graphene.
As a further scheme of the embodiment of the invention: the modified rubber-plastic material is prepared by taking nitrile rubber, fluororubber and ethylene propylene rubber as raw materials and adding a plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane, trans-1, 4-polyisoprene, graphene, copper ion powder and hollow ceramic microspheres.
As a further scheme of the embodiment of the invention: the modified rubber-plastic material comprises the following raw materials in parts by weight: 7-9 parts of nitrile rubber, 2-4 parts of fluororubber, 2-4 parts of ethylene propylene rubber, 8-10 parts of plasticizer, 1-3 parts of polytetrahydrofuran ether glycol, 7-8 parts of polydiallylsiloxane, 10-12 parts of trans-1, 4-polyisoprene, 0.006-0.015 part of graphene, 0.002-0.02 part of copper ion powder and 0.001-0.01 part of hollow ceramic microspheres.
As a further scheme of the embodiment of the invention: the modified rubber-plastic material comprises the following raw materials in parts by weight: 8 parts of nitrile rubber, 3 parts of fluororubber, 3 parts of ethylene propylene rubber, 10 parts of plasticizer, 2 parts of polytetrahydrofuran ether glycol, 7.5 parts of polydiene siloxane, 11 parts of trans-1, 4-polyisoprene, 0.006-0.015 part of graphene, 0.002-0.02 part of copper ion powder and 0.001-0.01 part of hollow ceramic microspheres.
As a further scheme of the embodiment of the invention: the plasticizer is any one of di (2-ethylhexyl) phthalate, dibutyl phthalate and diethyl phthalate.
As a further scheme of the embodiment of the invention: the preparation method of the modified rubber-plastic material comprises the steps of crushing and uniformly mixing nitrile rubber, fluororubber and ethylene propylene rubber according to a proportion, then adding a plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane and trans-1, 4-polyisoprene for uniform mixing, adding graphene, copper ion powder and hollow ceramic microspheres under the protection of nitrogen, uniformly stirring, banburying and extruding to obtain the modified rubber-plastic material.
Another object of the embodiments of the present invention is to provide a method for preparing a wear-resistant sole material, which specifically includes the following steps:
weighing the base material according to a proportion, adding the modified rubber plastic material, the talcum powder, the wear-resisting agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent and the graphene, and heating and mixing uniformly to obtain a mixture; and placing the mixture in a sealed environment to obtain the wear-resistant sole material.
Another object of the embodiments of the present invention is to provide a wear-resistant sole material prepared by the above method. In the preparation method of the wear-resistant sole material, the pressure of the sealed environment is 0.01-0.1 MPa.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the embodiment of the invention, the wear-resistant sole material is prepared by taking the base material containing EVA as the base material and adding the modified rubber plastic material, the talcum powder, the wear-resistant agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent, the graphene and the like as raw materials, so that the wear-resistant sole material has super-soft resilience and high wear resistance, and the problem that the wear resistance cannot be improved while good resilience is ensured in the existing sole material is solved. Moreover, the preparation method provided by the embodiment of the invention is simple and has wide market prospect.
Detailed Description
The present invention will be described in further detail by way of examples. The present embodiment is implemented on the premise of the technology of the embodiment of the present invention, and a detailed implementation manner and a specific operation procedure are given to illustrate the inventive embodiment of the present invention, but the scope of the embodiment of the present invention is not limited to the following embodiments.
Various modifications to the precise description of embodiments of the invention will be readily apparent to those skilled in the art from the information contained herein without departing from the spirit and scope of the appended claims. It is to be understood that the scope of the embodiments of the invention is not limited to the procedures, properties, or components defined since these embodiments, as well as others described, are merely illustrative of particular aspects of the embodiments of the invention. Indeed, various modifications of the example embodiments of the invention which are obvious to those skilled in the art or related fields are intended to be covered by the scope of the appended claims.
For a better understanding of the embodiments of the present invention, and not to limit the scope of the embodiments of the present invention, all numbers expressing quantities, percentages, and other numerical values used in the application are to be understood as being modified in all instances by the term "about". Accordingly, unless expressly indicated otherwise, the numerical parameters set forth in the specification and attached claims are approximations that may vary depending upon the desired properties sought to be obtained.
The embodiment of the invention provides a wear-resistant sole material which comprises the following raw materials in parts by weight: 60-70 parts of base material, 18-24 parts of modified rubber plastic material, 3-5 parts of talcum powder, 2-5 parts of wear-resisting agent, 0.4-0.8 part of stearic acid, 1.6-2.2 parts of zinc oxide, 1.5-1.9 parts of bridging agent, 3-5 parts of foaming agent and 0.012-0.022 part of graphene.
As another preferred embodiment of the present invention, the base material is any one of EVA (ethylene-vinyl acetate copolymer), Phylon, polyurethane, or rubber.
As another preferred embodiment of the invention, the wear-resistant sole material comprises the following raw materials in parts by weight: 63-68 parts of base material, 20-23 parts of modified rubber plastic material, 3-4.8 parts of talcum powder, 3-5 parts of wear-resisting agent, 0.5-0.7 part of stearic acid, 1.8-2.0 parts of zinc oxide, 1.6-1.8 parts of bridging agent, 3-5 parts of foaming agent and 0.015-0.020 part of graphene.
As another preferable example of the embodiment of the present invention, the bridging agent may be an existing product, for example, the bridging agent of the nos. 201 and 301. The specific grade is selected according to the requirement, and is not limited here.
As another preferred example of the embodiment of the present invention, the anti-abrasion agent may be an existing silane coupling agent product, for example, Mediterranean A-187 silane coupling agent, Dow Corning silane coupling agent (Dow Corning Co., Ltd.) under the trade designation Z-6040, OFS-6040 (Dow Corning Co., Ltd., XIAMETER, China), KBM-403 (Ningshisha chemical industries, Ltd.), or the like. The specific grade is selected according to the requirement, and is not limited here.
In the embodiment of the invention, the wear-resistant sole material has super-soft resilience and high wear resistance by taking the base material containing EVA as a base material and adding materials such as modified rubber plastic material, talcum powder, wear-resistant agent, stearic acid, zinc oxide, bridging agent, foaming agent, graphene and the like.
As another preferred embodiment of the present invention, the modified rubber-plastic material is prepared by adding a plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane, trans-1, 4-polyisoprene, graphene, copper ion powder (powdered copper ion fiber), and hollow ceramic microspheres to nitrile rubber, fluororubber, and ethylene-propylene rubber as raw materials.
As another preferred embodiment of the present invention, the modified rubber-plastic material comprises the following raw materials in parts by weight: 7-9 parts of nitrile rubber, 2-4 parts of fluororubber, 2-4 parts of ethylene propylene rubber, 8-10 parts of plasticizer, 1-3 parts of polytetrahydrofuran ether glycol, 7-8 parts of polydiallylsiloxane, 10-12 parts of trans-1, 4-polyisoprene, 0.006-0.015 part of graphene, 0.002-0.02 part of copper ion powder and 0.001-0.01 part of hollow ceramic microspheres.
As another preferred embodiment of the present invention, the modified rubber-plastic material comprises the following raw materials in parts by weight: 8 parts of nitrile rubber, 3 parts of fluororubber, 3 parts of ethylene propylene rubber, 10 parts of plasticizer, 2 parts of polytetrahydrofuran ether glycol, 7.5 parts of polydiene siloxane, 11 parts of trans-1, 4-polyisoprene, 0.006-0.015 part of graphene, 0.002-0.02 part of copper ion powder and 0.001-0.01 part of hollow ceramic microspheres.
As another preferred example of the embodiment of the present invention, the plasticizer is any one of di (2-ethylhexyl) phthalate (DEHP), dibutyl phthalate (DBP), diethyl phthalate (DEP), and the like.
Preferably, the plasticizer is dibutyl phthalate.
As another preferred embodiment of the present invention, the preparation method of the modified rubber-plastic material comprises the steps of crushing and uniformly mixing nitrile rubber, fluororubber and ethylene propylene rubber according to a proportion, then adding a plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane and trans-1, 4-polyisoprene for uniform mixing, adding graphene, copper ion powder and hollow ceramic microspheres under the protection of nitrogen gas for uniform stirring, banburying under the conditions of a pressure of 12MPa and a temperature of 175 ℃, then discharging bubbles by means of vacuum pumping, and extruding to obtain the modified rubber-plastic material.
In another preferred embodiment of the present invention, the fluororubber is a synthetic polymer elastomer having fluorine atoms in carbon atoms in the main chain or side chain, and specifically may be any of vinylidene fluoride type fluororubbers, polyolefin type fluororubbers, nitroso fluororubbers, tetrapropyl fluororubbers, perfluoro ether rubbers, and the like, and in particular, hexafluoro type fluororubbers (VITON products from dupont) are widely used, and are superior in high temperature resistance to silicone rubber, and excellent in weather resistance and ozone resistance.
As another preferred embodiment of the present invention, an appropriate amount of pigment may be further added to the raw materials of the wear-resistant sole material, and the color of the wear-resistant sole material is adjusted by the pigment, for example, black, red, orange, yellow, green, cyan, blue, purple, and the like may be added to adjust the color, and the type and amount of the pigment are selected according to the requirement, and are not limited herein.
The embodiment of the invention also provides a preparation method of the wear-resistant sole material, which comprises the following steps:
weighing the base material according to a proportion, adding the modified rubber plastic material, the talcum powder, the wear-resisting agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent and the graphene, and heating and mixing uniformly to obtain a mixture; and placing the mixture in a sealed environment, and taking out to obtain the wear-resistant sole material.
As another preferred embodiment of the invention, in the preparation method of the wear-resistant sole material, the pressure of the sealing environment is 0.01-0.1MPa, and nitrogen is filled in the sealing environment, so that unnecessary oxidation during cooling is effectively avoided, and the stability of the wear-resistant sole material is ensured.
The technical effects of the wear-resistant sole material according to the embodiment of the present invention will be further described below by referring to specific examples.
Example 1
The preparation method of the wear-resistant sole material comprises the following steps:
weighing 60 parts of base material, 18 parts of modified rubber plastic material, 3 parts of talcum powder, 2 parts of wear-resisting agent, 0.4 part of stearic acid, 1.6 parts of zinc oxide, 1.5 parts of bridging agent, 3 parts of foaming agent and 0.012 part of graphene, adding the modified rubber plastic material, the talcum powder, the wear-resisting agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent and the graphene into the weighed base material, and heating and mixing uniformly to obtain a mixture; and placing the mixture in a 0.01MPa sealed environment (the sealed environment is filled with nitrogen), and taking out to obtain the wear-resistant sole material.
In this example, the binder is EVA. The preparation method of the modified rubber-plastic material comprises the steps of weighing 7 parts of nitrile rubber, 2 parts of fluororubber, 2 parts of ethylene-propylene rubber, 8 parts of plasticizer, 1 part of polytetrahydrofuran ether glycol, 7 parts of polydiallyl siloxane, 10 parts of trans-1, 4-polyisoprene, 0.006 part of graphene, 0.002 part of copper ion powder and 0.001 part of hollow ceramic microspheres, crushing and mixing the weighed nitrile rubber, fluororubber and ethylene-propylene rubber uniformly, then adding plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane and trans-1, 4-polyisoprene for uniform mixing, adding graphene, copper ion powder and hollow ceramic microspheres under the protection of nitrogen, stirring uniformly, banburying under the conditions of pressure of 12MPa and temperature of 175 ℃, and then discharging air bubbles in a vacuum air suction mode, and extruding to obtain the modified rubber plastic material. The plasticizer is DBP.
Example 2
The preparation method of the wear-resistant sole material comprises the following steps:
weighing 70 parts of base material, 24 parts of modified rubber plastic material, 5 parts of talcum powder, 5 parts of wear-resisting agent, 0.8 part of stearic acid, 2.2 parts of zinc oxide, 1.9 parts of bridging agent, 5 parts of foaming agent and 0.022 part of graphene, adding the modified rubber plastic material, the talcum powder, the wear-resisting agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent and the graphene into the weighed base material, and heating and mixing uniformly to obtain a mixture; and placing the mixture in a 0.1MPa sealed environment (the sealed environment is filled with nitrogen), and taking out to obtain the wear-resistant sole material.
In this example, the binder is EVA. The preparation method of the modified rubber-plastic material comprises the steps of weighing 9 parts of nitrile rubber, 4 parts of fluororubber, 4 parts of ethylene-propylene rubber, 10 parts of plasticizer, 3 parts of polytetrahydrofuran ether glycol, 8 parts of polydiallyl siloxane, 12 parts of trans-1, 4-polyisoprene, 0.015 part of graphene, 0.02 part of copper ion powder and 0.01 part of hollow ceramic microspheres, crushing and mixing the weighed nitrile rubber, fluororubber and ethylene-propylene rubber uniformly, then adding plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane and trans-1, 4-polyisoprene for uniform mixing, adding graphene, copper ion powder and hollow ceramic microspheres under the protection of nitrogen, stirring uniformly, banburying under the conditions of pressure of 12MPa and temperature of 175 ℃, and then discharging air bubbles in a vacuum air suction mode, and extruding to obtain the modified rubber plastic material. The plasticizer is DEHP.
Example 3
The preparation method of the wear-resistant sole material comprises the following steps:
weighing 63 parts of base material, 20 parts of modified rubber plastic material, 3 parts of talcum powder, 3 parts of wear-resisting agent, 0.5 part of stearic acid, 1.8 parts of zinc oxide, 1.6 parts of bridging agent, 3 parts of foaming agent and 0.015 part of graphene, adding the modified rubber plastic material, the talcum powder, the wear-resisting agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent and the graphene into the weighed base material, and heating and mixing uniformly to obtain a mixture; and placing the mixture in a 0.05MPa sealed environment (the sealed environment is filled with nitrogen), and taking out to obtain the wear-resistant sole material.
In this example, the binder is EVA. The preparation method of the modified rubber-plastic material comprises the steps of weighing 8 parts of nitrile rubber, 3 parts of fluororubber, 3 parts of ethylene-propylene rubber, 10 parts of plasticizer, 2 parts of polytetrahydrofuran ether glycol, 7.5 parts of polydiallyl siloxane, 11 parts of trans-1, 4-polyisoprene, 0.006 part of graphene, 0.002 part of copper ion powder and 0.001 part of hollow ceramic microspheres, crushing and mixing the weighed nitrile rubber, fluororubber and ethylene-propylene rubber uniformly, then adding plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane and trans-1, 4-polyisoprene for uniform mixing, adding graphene, copper ion powder and hollow ceramic microspheres under the protection of nitrogen, stirring uniformly, banburying under the conditions of pressure of 12MPa and temperature of 175 ℃, and then discharging air bubbles in a vacuum air suction mode, and extruding to obtain the modified rubber plastic material. The plasticizer is DBP.
Example 4
The preparation method of the wear-resistant sole material comprises the following steps:
weighing 68 parts of base material, 23 parts of modified rubber plastic material, 4.8 parts of talcum powder, 5 parts of wear-resisting agent, 0.7 part of stearic acid, 2.0 parts of zinc oxide, 1.8 parts of bridging agent, 5 parts of foaming agent and 0.020 part of graphene, adding the modified rubber plastic material, the talcum powder, the wear-resisting agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent and the graphene into the weighed base material, heating and uniformly mixing to obtain a mixture; and placing the mixture in a 0.05MPa sealed environment (the sealed environment is filled with nitrogen), and taking out to obtain the wear-resistant sole material.
In this example, the binder is EVA. The preparation method of the modified rubber-plastic material comprises the steps of weighing 8 parts of nitrile rubber, 3 parts of fluororubber, 3 parts of ethylene-propylene rubber, 10 parts of plasticizer, 2 parts of polytetrahydrofuran ether glycol, 7.5 parts of polydiallyl siloxane, 11 parts of trans-1, 4-polyisoprene, 0.015 part of graphene, 0.02 part of copper ion powder and 0.01 part of hollow ceramic microspheres, crushing and mixing the weighed nitrile rubber, fluororubber and ethylene-propylene rubber uniformly, then adding plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane and trans-1, 4-polyisoprene for uniform mixing, adding graphene, copper ion powder and hollow ceramic microspheres under the protection of nitrogen, stirring uniformly, banburying under the conditions of pressure of 12MPa and temperature of 175 ℃, and then discharging air bubbles in a vacuum air suction mode, and extruding to obtain the modified rubber plastic material. The plasticizer is DBP.
Example 5
A wear resistant sole material, comparable to example 1, except that the base material is Phylon, the same as example 1. The preparation method of the wear-resistant sole material is the same as that of the embodiment 1.
Example 6
A wear resistant sole material, comparable to example 1, except that the base material is polyurethane, the same as example 1. The preparation method of the wear-resistant sole material is the same as that of the embodiment 1.
Example 7
A wear-resistant sole material was the same as that of example 1 except that the base material was rubber, as compared with example 1. The preparation method of the wear-resistant sole material is the same as that of the embodiment 1.
Example 8
The procedure was as in example 1 except that the plasticizer was DEHP.
Example 9
The procedure was as in example 1 except that the plasticizer was DEP, as compared with example 1.
Comparative example 1
Compared with the embodiment 3, the modified rubber-plastic material is the same as the embodiment 3 except that the nitrile rubber is replaced by the modified rubber-plastic material.
Comparative example 2
Compared with the embodiment 3, the modified rubber-plastic material is the same as the embodiment 3 except that the fluororubber is replaced by the modified rubber-plastic material.
Performance detection
The wear-resistant sole material prepared by the method in example 3 and the products prepared in comparative examples 1 to 2 were subjected to performance tests.
Wherein, the wear-resistant sole materials prepared in the embodiment 3 and the comparative examples 1-2 are tested for tensile property, a CMT-6104 electronic universal tester is adopted to test according to GB/T528-92, the tensile speed is 500 +/-50 mm/min, and the specific test results are shown in Table 1.
Table 1 tensile properties test results table
| Group of | Tensile Strength (MPa) |
| Example 3 | 58.6 |
| Comparative example 1 | 51.2 |
| Comparative example 2 | 52.5 |
As can be seen from the comparison of the data in Table 1, the tensile property of the invention can be effectively improved by adopting the modified rubber-plastic material.
The wear-resistant sole material prepared in example 3 was subjected to a hardness test, specifically using shore a, according to ASTM D2240, with the unit degree, and the specific test results are shown in table 2.
Table 2 table of physical property test results
| Test items | Test value |
| Hardness (Shore A type, according to ASTM D2240 test, degree unit) | 43 |
The invention has the beneficial effects that the modified rubber plastic material, the talcum powder, the wear-resisting agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent and the graphene are added into the base material to be heated and mixed uniformly to obtain a mixture; and placing the mixture in a sealed environment to obtain the wear-resistant sole material, and designing the wear-resistant sole material with super-soft resilience and high wear resistance through reasonable matching of the formula.
The wear-resistant sole materials prepared in examples 3 to 4 and the wear-resistant sole materials prepared in comparative examples 1 to 2 were respectively subjected to wear resistance tests specifically tested with reference to GB1689-1998, and the specific test results are shown in table 3.
TABLE 3 abrasion resistance test results table
| Group of | Abrasion (cm)3/1.61km) |
| Example 3 | 0.26 |
| Example 4 | 0.25 |
| Comparative example 1 | 0.36 |
| Comparative example 2 | 0.38 |
As can be seen from the data in table 3, in the embodiment of the present invention, based on the base material including EVA, the modified rubber-plastic material, talc powder, the wear-resistant agent, stearic acid, zinc oxide, the bridging agent, the foaming agent, graphene, and other materials are added, so that the wear-resistant sole material has super-soft resilience performance, high wear resistance, and a broad market prospect.
While the preferred embodiments of the present invention have been described in detail, the embodiments of the present invention are not limited to the above embodiments, and various changes can be made without departing from the spirit of the embodiments of the present invention within the knowledge of those skilled in the art. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the embodiments of the present invention are still within the scope of the embodiments of the present invention as thus claimed.
Claims (10)
1. The wear-resistant sole material is characterized by comprising the following raw materials in parts by weight: 60-70 parts of base material, 18-24 parts of modified rubber plastic material, 3-5 parts of talcum powder, 2-5 parts of wear-resisting agent, 0.4-0.8 part of stearic acid, 1.6-2.2 parts of zinc oxide, 1.5-1.9 parts of bridging agent, 3-5 parts of foaming agent and 0.012-0.022 part of graphene.
2. The wear resistant sole material of claim 1, wherein the base material is any one of ethylene-vinyl acetate copolymer, polyurethane, or rubber.
3. The wear-resistant sole material according to claim 1, wherein the wear-resistant sole material comprises the following raw materials in parts by weight: 63-68 parts of base material, 20-23 parts of modified rubber plastic material, 3-4.8 parts of talcum powder, 3-5 parts of wear-resisting agent, 0.5-0.7 part of stearic acid, 1.8-2.0 parts of zinc oxide, 1.6-1.8 parts of bridging agent, 3-5 parts of foaming agent and 0.015-0.020 part of graphene.
4. The wear-resistant sole material according to claim 1, wherein the modified rubber-plastic material is prepared by adding a plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane, trans-1, 4-polyisoprene, graphene, copper ion powder and hollow ceramic microspheres into nitrile rubber, fluororubber and ethylene propylene rubber serving as raw materials.
5. The wear-resistant sole material according to claim 4, wherein the modified rubber plastic material comprises the following raw materials in parts by weight: 7-9 parts of nitrile rubber, 2-4 parts of fluororubber, 2-4 parts of ethylene propylene rubber, 8-10 parts of plasticizer, 1-3 parts of polytetrahydrofuran ether glycol, 7-8 parts of polydiallylsiloxane, 10-12 parts of trans-1, 4-polyisoprene, 0.006-0.015 part of graphene, 0.002-0.02 part of copper ion powder and 0.001-0.01 part of hollow ceramic microspheres.
6. The wear-resistant sole material according to claim 5, wherein the modified rubber plastic material comprises the following raw materials in parts by weight: 8 parts of nitrile rubber, 3 parts of fluororubber, 3 parts of ethylene propylene rubber, 10 parts of plasticizer, 2 parts of polytetrahydrofuran ether glycol, 7.5 parts of polydiene siloxane, 11 parts of trans-1, 4-polyisoprene, 0.006-0.015 part of graphene, 0.002-0.02 part of copper ion powder and 0.001-0.01 part of hollow ceramic microspheres.
7. The wear-resistant sole material according to claim 5, wherein the plasticizer is any one of di (2-ethylhexyl) phthalate, dibutyl phthalate, and diethyl phthalate.
8. The wear-resistant sole material according to claim 5, wherein the modified rubber plastic material is prepared by pulverizing nitrile rubber, fluororubber and ethylene propylene rubber, mixing uniformly, adding plasticizer, polytetrahydrofuran ether glycol, polydiallylsiloxane and trans-1, 4-polyisoprene, mixing uniformly under nitrogen protection, adding graphene, copper ion powder and hollow ceramic microspheres, stirring uniformly, banburying, and extruding.
9. A method for preparing a wear-resistant sole material according to any one of claims 1 to 8, comprising the steps of:
weighing the base material according to a proportion, adding the modified rubber plastic material, the talcum powder, the wear-resisting agent, the stearic acid, the zinc oxide, the bridging agent, the foaming agent and the graphene, and heating and mixing uniformly to obtain a mixture; and placing the mixture in a sealed environment to obtain the wear-resistant sole material.
10. The method for preparing a wear-resistant sole material according to claim 9, wherein the pressure of the sealed environment is 0.01 to 0.1MPa in the method for preparing a wear-resistant sole material.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116925474A (en) * | 2023-07-06 | 2023-10-24 | 南京东亚高新材料有限公司 | Low-compression-deformation foaming material for foaming sole and preparation method thereof |
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| CN110183770A (en) * | 2019-06-05 | 2019-08-30 | 福建五持恒科技发展有限公司 | A kind of rubber-plastic foamed sole micelle of graphene and preparation method thereof |
| CN110724339A (en) * | 2019-11-06 | 2020-01-24 | 泉州市顶尖新材料有限责任公司 | High-light-transmittance rubber-plastic EVA (ethylene-vinyl acetate copolymer) foamed sole and preparation method thereof |
| CN110845787A (en) * | 2019-11-30 | 2020-02-28 | 晋江市志协鞋塑有限公司 | High-resilience modified EVA material, high-resilience EVA sole and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110183770A (en) * | 2019-06-05 | 2019-08-30 | 福建五持恒科技发展有限公司 | A kind of rubber-plastic foamed sole micelle of graphene and preparation method thereof |
| CN110724339A (en) * | 2019-11-06 | 2020-01-24 | 泉州市顶尖新材料有限责任公司 | High-light-transmittance rubber-plastic EVA (ethylene-vinyl acetate copolymer) foamed sole and preparation method thereof |
| CN110845787A (en) * | 2019-11-30 | 2020-02-28 | 晋江市志协鞋塑有限公司 | High-resilience modified EVA material, high-resilience EVA sole and manufacturing method thereof |
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| CN116925474A (en) * | 2023-07-06 | 2023-10-24 | 南京东亚高新材料有限公司 | Low-compression-deformation foaming material for foaming sole and preparation method thereof |
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