CN104725713A - EVA (ethylene vinyl-acetate copolymer) sole material and preparation method thereof - Google Patents
EVA (ethylene vinyl-acetate copolymer) sole material and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/223—Packed additives
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- 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
- C08J9/06—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 by a chemical blowing agent
- C08J9/10—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 by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- C08K5/14—Peroxides
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
Abstract
The invention relates to an EVA (ethylene vinyl-acetate copolymer) sole material and a preparation method thereof. The EVA (ethylene vinyl-acetate copolymer) sole material consists of the following ingredients in part by weight: 75-85 parts of EVA, 0.2-1 part of graphene, 8-15 parts of calcium carbonate master batch, 3-5 parts of zinc oxide, 0.5-2 parts of zinc stearate, 0.5-2 parts of zinc acetate, 0.5-3 parts of azodicarbonamide and 1.5-3 parts of dicumyl peroxide. Compared with the prior art, the EVA sole material has the advantages that after the graphene is added in the EVA sole material, the sliding resistance of the EVA sole material is improved, and the EVA sole material has high tearing resistance, is not easy to damage and is durable. The wear resistance of the EVA sole material is high even if wear-resisting agents are not added in the EVA sole material, and the wear resistance is improved.
Description
Technical field
The invention belongs to shoe sole composite material field, be specifically related to a kind of EVA shoe bottom material and preparation method thereof.
Background technology
Ethylene-vinyl acetate copolymer (EVA) has good plasticity-, elasticity and workability, and the material after foaming has the advantages such as density is little, mechanical property good, easy coloring, be widely used in material for sole of shoe, but the wear resisting property of EVA material is not as rubber, easily tear, cracky, and non-skid property is not good, make its work-ing life not long, hinder its application in high-end footwear.
Summary of the invention
In view of this, be that to be necessary to provide a kind of non-skid property good, there is excellent mechanical performances, the EVA shoe bottom material that wear resisting property is good.
In addition, there is a need to the preparation method that a kind of EVA shoe bottom material is provided.
A kind of EVA shoe bottom material, it is made up of the component of following weight part:
Preferably, in described EVA, the massfraction of vinyl acetate between to for plastic is 23-27%.
Preferably, in described EVA, the massfraction of vinyl acetate between to for plastic is 25-26%.
Preferably, described EVA shoe bottom material is made up of the component of following weight part:
Preferably, described EVA shoe bottom material is made up of the component of following weight part:
A preparation method for EVA shoe bottom material, it comprises the following steps:
1) proportioning as described in any one of claim 1-5 takes each component materials;
2) load weighted Graphene is placed in graphene organic dispersion, after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 85-90 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 105-110 DEG C, banburying 10-15min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 80-85 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 150-160 DEG C, and pressure is 165kg-175kg, foamed time 5-10min, obtained described material for sole of shoe.
Preferably, step 2) in obtained graphene dispersing solution, the mass percent of Graphene is 5-8%.
A kind of EVA shoe bottom material, it is obtained by following preparation method:
1) each component materials is taken;
2) load weighted Graphene is placed in graphene organic dispersion, after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 85-90 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 105-110 DEG C, banburying 10-15min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 80-85 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 150-160 DEG C, and pressure is 165kg-175kg, foamed time 5-10min, obtained described material for sole of shoe.
Preferably, in described graphene dispersing solution, the mass percent of Graphene is 5-8%.
Compared with prior art, the EVA shoe bottom material that the present invention obtains, after with the addition of Graphene, its non-skid property improves, and has better tear resistance, not cracky, durable in use.Without the need to add anti-wear agent just can have good wearability can, wear resisting property improve.The preparation method of EVA shoe bottom material of the present invention, blowing temperature is lower, effectively can control the foaming process of whipping agent, and what promote whipping agent once decomposes the twice decomposition suppressing whipping agent, reduces the generation of the ammonia amount of foaming process.The present invention uses calcium carbonate master batch to contribute to calcium carbonate powder and is better dispersed in material for sole of shoe, reaches reinforced effects.
Embodiment
Below in conjunction with specific embodiment, the present invention is more specifically described in detail, but embodiments of the present invention are not limited thereto, for the processing parameter do not indicated especially, can refer to routine techniques and carry out.
A kind of EVA (ethylene-vinyl acetate copolymer, Ethylene Vinyl Acetate) material for sole of shoe, described EVA shoe bottom material is made up of the component of following weight part:
In described EVA, the massfraction of vinyl acetate between to for plastic is 23-27%, and preferably, the massfraction of described vinyl acetate between to for plastic is 25-26%.
The universal graphene powder (GP-1, General Type Graphene Powder) that described Graphene is produced purchased from Ningbo Mo Xi Science and Technology Ltd..
A preparation method for EVA shoe bottom material, it comprises the following steps:
1) each component materials is taken by said ratio;
2) load weighted Graphene is placed in graphene organic dispersion (GSOS is produced by Ningbo Mo Xi Science and Technology Ltd.), after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 85-90 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 105-110 DEG C, banburying 10-15min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 80-85 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 150-160 DEG C, and pressure is 165kg-175kg, foamed time 5-10min, obtained described material for sole of shoe.
In the preferred embodiment, above-mentioned steps 2) in obtained graphene dispersing solution, the mass percent of Graphene is 5-8%, the graphene dispersing solution of this range of concentrations, can better be distributed in the EVA system of Graphene, non-skid property, the wear resisting property of the obtained EVA shoe bottom material being are better.
Detect above-mentioned obtained EVA shoe bottom material, its density is 0.195-0.205g/cm
3, the wear-resisting 125-132mm of shore hardness (testing according to ISO7619:1997) 48-53, DIN
3(testing according to GB/T3960-1983), tearing toughness 50-56N/mm (testing according to DIN 53356-1982), tensile strength 18-23MPa (testing according to GB/T10808-2006), dry type on-slip coefficient (heel) 0.72-0.78, wet type on-slip coefficient (heel) 0.63-0.68, dry type on-slip coefficient (smoothly) 0.78-0.82, wet type on-slip coefficient (smoothly) 0.66-0.71, (on-slip coefficient is tested according to TM144:2011).
EVA shoe bottom material of the present invention, after with the addition of Graphene, its non-skid property improves, and has better tear resistance, not cracky, durable in use.Without the need to add anti-wear agent just can have good wearability can, wear resisting property improve.The preparation method of EVA shoe bottom material of the present invention, blowing temperature is lower, effectively can control the foaming process of whipping agent, and what promote whipping agent once decomposes the twice decomposition suppressing whipping agent, reduces the generation of the ammonia amount of foaming process.The present invention uses calcium carbonate master batch to contribute to calcium carbonate powder and is better dispersed in material for sole of shoe, reaches reinforced effects.
Embodiment 1
A kind of EVA shoe bottom material, it is made up of the component of following weight part:
The preparation method of above-mentioned EVA shoe bottom material, it comprises the following steps:
1) each component materials is taken by said ratio;
2) load weighted Graphene is placed in graphene organic dispersion (GSOS is produced by Ningbo Mo Xi Science and Technology Ltd.), after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 85 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 105 DEG C, banburying 10min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 80 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 150 DEG C, and pressure is 65kg, foamed time 5min, obtained described material for sole of shoe.
Detect above-mentioned obtained EVA shoe bottom material, its density is 0.203g/cm
3, the wear-resisting 130mm of shore hardness 50, DIN
3, tearing toughness 50N/mm, tensile strength 20MPa, dry type on-slip coefficient (heel) 0.72, wet type on-slip coefficient (heel) 0.63, dry type on-slip coefficient (smoothly) 0.8, wet type on-slip coefficient (smoothly) 0.66.
Embodiment 2
A kind of EVA shoe bottom material, it is made up of the component of following weight part:
The preparation method of above-mentioned EVA shoe bottom material, it comprises the following steps:
1) each component materials is taken by said ratio;
2) load weighted Graphene is placed in graphene organic dispersion (GSOS is produced by Ningbo Mo Xi Science and Technology Ltd.), after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 88 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 109 DEG C, banburying 15min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 85 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 155 DEG C, and pressure is 170kg, foamed time 10min, obtained described material for sole of shoe.
Detect above-mentioned obtained EVA shoe bottom material, its density is 0.195g/cm
3, the wear-resisting 132mm of shore hardness 52, DIN
3, tearing toughness 55N/mm, tensile strength 23MPa, dry type on-slip coefficient (heel) 0.78, wet type on-slip coefficient (heel) 0.68, dry type on-slip coefficient (smoothly) 0.82, wet type on-slip coefficient (smoothly) 0.71.
Embodiment 3
A kind of EVA shoe bottom material, it is made up of the component of following weight part:
The preparation method of above-mentioned EVA shoe bottom material, it comprises the following steps:
1) each component materials is taken by said ratio;
2) load weighted Graphene is placed in graphene organic dispersion (GSOS is produced by Ningbo Mo Xi Science and Technology Ltd.), after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 90 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 110 DEG C, banburying 10min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 85 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 160 DEG C, and pressure is 175kg, foamed time 10min, obtained described material for sole of shoe.
Detect above-mentioned obtained EVA shoe bottom material, its density is 0.198g/cm
3, the wear-resisting 125mm of shore hardness 48, DIN
3, tearing toughness 50N/mm, tensile strength 18MPa, dry type on-slip coefficient (heel) 0.72, wet type on-slip coefficient (heel) 0.63, dry type on-slip coefficient (smoothly) 0.78, wet type on-slip coefficient (smoothly) 0.66.
Embodiment 4
A kind of EVA shoe bottom material, it is made up of the component of following weight part:
The preparation method of above-mentioned EVA shoe bottom material, it comprises the following steps:
1) each component materials is taken by said ratio;
2) load weighted Graphene is placed in graphene organic dispersion (GSOS is produced by Ningbo Mo Xi Science and Technology Ltd.), after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 85 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 105 DEG C, banburying 12min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 82 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 150 DEG C, and pressure is 165kg, foamed time 5min, obtained described material for sole of shoe.
Detect above-mentioned obtained EVA shoe bottom material, its density is 0.205g/cm
3, the wear-resisting 128mm of shore hardness 53, DIN
3, tearing toughness 52N/mm, tensile strength 20MPa, dry type on-slip coefficient (heel) 0.75, wet type on-slip coefficient (heel) 0.64, dry type on-slip coefficient (smoothly) 0.79, wet type on-slip coefficient (smoothly) 0.69.
Embodiment 5
A kind of EVA shoe bottom material, it is made up of the component of following weight part:
The preparation method of above-mentioned EVA shoe bottom material, it comprises the following steps:
1) each component materials is taken by said ratio;
2) load weighted Graphene is placed in graphene organic dispersion (GSOS is produced by Ningbo Mo Xi Science and Technology Ltd.), after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 86 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 108 DEG C, banburying 11min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 83 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 152 DEG C, and pressure is 168kg, foamed time 6min, obtained described material for sole of shoe.
Detect above-mentioned obtained EVA shoe bottom material, its density is 0.202g/cm
3, the wear-resisting 132mm of shore hardness 51, DIN
3, tearing toughness 56N/mm, tensile strength 23MPa, dry type on-slip coefficient (heel) 0.76, wet type on-slip coefficient (heel) 0.67, dry type on-slip coefficient (smoothly) 0.81, wet type on-slip coefficient (smoothly) 0.68.
Embodiment 6
A kind of EVA shoe bottom material, it is made up of the component of following weight part:
The preparation method of above-mentioned EVA shoe bottom material, it comprises the following steps:
1) each component materials is taken by said ratio;
2) load weighted Graphene is placed in graphene organic dispersion (GSOS is produced by Ningbo Mo Xi Science and Technology Ltd.), after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 88 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 106 DEG C, banburying 13min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 84 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 156 DEG C, and pressure is 170kg, foamed time 9min, obtained described material for sole of shoe.
Detect above-mentioned obtained EVA shoe bottom material, its density is 0.200g/cm
3, the wear-resisting 131mm of shore hardness 52, DIN
3, tearing toughness 54N/mm, tensile strength 21MPa, dry type on-slip coefficient (heel) 0.77, wet type on-slip coefficient (heel) 0.67, dry type on-slip coefficient (smoothly) 0.88, wet type on-slip coefficient (smoothly) 0.70.
The present invention is not limited to above-mentioned embodiment, if do not depart from the spirit and scope of the present invention to various change of the present invention or distortion, if these are changed and distortion belongs within claim of the present invention or equivalent technologies scope, then the present invention is also intended to comprise these changes and distortion.
Claims (9)
1. an EVA shoe bottom material, is characterized in that, described EVA shoe bottom material is made up of the component of following weight part:
2. EVA shoe bottom material according to claim 1, is characterized in that, in described EVA, the massfraction of vinyl acetate between to for plastic is 23-27%.
3. EVA shoe bottom material according to claim 2, is characterized in that, in described EVA, the massfraction of vinyl acetate between to for plastic is 25-26%.
4. EVA shoe bottom material according to claim 3, is characterized in that, described EVA shoe bottom material is made up of the component of following weight part:
5. EVA shoe bottom material according to claim 4, is characterized in that, described EVA shoe bottom material is made up of the component of following weight part:
6. a preparation method for EVA shoe bottom material, is characterized in that, comprises the following steps:
1) proportioning as described in any one of claim 1-5 takes each component materials;
2) load weighted Graphene is placed in graphene organic dispersion, after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 85-90 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 105-110 DEG C, banburying 10-15min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 80-85 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 150-160 DEG C, and pressure is 165kg-175kg, foamed time 5-10min, obtained described material for sole of shoe.
7. the preparation method of EVA shoe bottom material according to claim 6, is characterized in that, step 2) in obtained graphene dispersing solution, the mass percent of Graphene is 5-8%.
8. an EVA shoe bottom material, is characterized in that, described EVA shoe bottom material is obtained by following preparation method:
1) each component materials is taken;
2) load weighted Graphene is placed in graphene organic dispersion, after stirring, ultrasonic oscillation 30min, obtained graphene dispersing solution is for subsequent use;
3) by other component except Cellmic C 121, dicumyl peroxide and graphene dispersing solution, after being uniformly mixed in 85-90 DEG C; Be placed in Banbury mixer, add Cellmic C 121, dicumyl peroxide, in 105-110 DEG C, banburying 10-15min;
4) after banburying terminates, carry out out refining, granulation, described in open refining and prilling temperature be 80-85 DEG C;
5) by step 4) pellet be placed in foaming machine and foam, described blowing temperature is 150-160 DEG C, and pressure is 165kg-175kg, foamed time 5-10min, obtained described material for sole of shoe.
9. EVA shoe bottom material according to claim 8, is characterized in that, in described graphene dispersing solution, the mass percent of Graphene is 5-8%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510162966.XA CN104725713A (en) | 2015-04-08 | 2015-04-08 | EVA (ethylene vinyl-acetate copolymer) sole material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510162966.XA CN104725713A (en) | 2015-04-08 | 2015-04-08 | EVA (ethylene vinyl-acetate copolymer) sole material and preparation method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295189A (en) * | 2015-12-01 | 2016-02-03 | 吴江市风尚鞋厂 | Heatproof shoe material and preparation method thereof |
| CN105566733A (en) * | 2015-11-30 | 2016-05-11 | 常州碳润新材料科技有限公司 | Automotive graphene EVA (ethylene vinyl acetate copolymer) high-foam sound-insulation material and method for preparing same |
| CN106519395A (en) * | 2016-11-17 | 2017-03-22 | 无锡市长安曙光手套厂 | Foaming material for sports shoe soles |
| CN107236183A (en) * | 2017-06-07 | 2017-10-10 | 界首市盛泽鞋业有限公司 | A kind of preparation method of heat-resistant, wear-resistant EVA material sole |
| CN107254096A (en) * | 2017-03-29 | 2017-10-17 | 墨烯材料科技有限公司 | Soft resistance to deformation composite foam material of a kind of graphene modified high-molecular and preparation method thereof |
| CN107501709A (en) * | 2017-09-20 | 2017-12-22 | 墨烯材料科技有限公司 | One kind has high-elasticity high-ductility graphene EVA composite foam materials and preparation method thereof |
| CN108485041A (en) * | 2017-09-20 | 2018-09-04 | 墨烯材料科技有限公司 | Far infrared material for shoes preparation method based on graphene technology |
| CN108976585A (en) * | 2018-07-02 | 2018-12-11 | 墨烯材料科技有限公司 | A kind of ultralight foamed material of graphene/EVA and preparation method thereof |
| CN109385111A (en) * | 2018-09-28 | 2019-02-26 | 林坚强 | A kind of high-elastic, damping, light EVA foaming sole material and preparation method thereof |
| GB2568723A (en) * | 2017-11-24 | 2019-05-29 | Inoveight Ltd | A shoe sole with enhanced performance characteristics |
| CN111793270A (en) * | 2020-07-30 | 2020-10-20 | 厦门翔矽新材料有限公司 | Anti-slip agent particle for shoe material and preparation method thereof |
| CN111909416A (en) * | 2020-08-29 | 2020-11-10 | 福建省灿辉环保科技有限公司 | Efficient EVA foaming fast curing agent and preparation method thereof |
| CN117004119A (en) * | 2023-07-30 | 2023-11-07 | 福建鑫邦新材料科技有限公司 | Environment-friendly wear-resistant EVA color master batch and preparation process thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566733A (en) * | 2015-11-30 | 2016-05-11 | 常州碳润新材料科技有限公司 | Automotive graphene EVA (ethylene vinyl acetate copolymer) high-foam sound-insulation material and method for preparing same |
| CN105295189A (en) * | 2015-12-01 | 2016-02-03 | 吴江市风尚鞋厂 | Heatproof shoe material and preparation method thereof |
| CN106519395A (en) * | 2016-11-17 | 2017-03-22 | 无锡市长安曙光手套厂 | Foaming material for sports shoe soles |
| CN107254096A (en) * | 2017-03-29 | 2017-10-17 | 墨烯材料科技有限公司 | Soft resistance to deformation composite foam material of a kind of graphene modified high-molecular and preparation method thereof |
| CN107236183A (en) * | 2017-06-07 | 2017-10-10 | 界首市盛泽鞋业有限公司 | A kind of preparation method of heat-resistant, wear-resistant EVA material sole |
| CN107236183B (en) * | 2017-06-07 | 2018-03-27 | 界首市盛泽鞋业有限公司 | A kind of preparation method of heat-resistant, wear-resistant EVA material sole |
| CN107501709A (en) * | 2017-09-20 | 2017-12-22 | 墨烯材料科技有限公司 | One kind has high-elasticity high-ductility graphene EVA composite foam materials and preparation method thereof |
| CN108485041A (en) * | 2017-09-20 | 2018-09-04 | 墨烯材料科技有限公司 | Far infrared material for shoes preparation method based on graphene technology |
| WO2019102194A1 (en) * | 2017-11-24 | 2019-05-31 | Inoveight Limited | A shoe sole with enhanced performance characteristics |
| US11627777B2 (en) | 2017-11-24 | 2023-04-18 | Inoveight Limited | Shoe sole with enhanced performance characteristics |
| GB2568723A (en) * | 2017-11-24 | 2019-05-29 | Inoveight Ltd | A shoe sole with enhanced performance characteristics |
| CN108976585A (en) * | 2018-07-02 | 2018-12-11 | 墨烯材料科技有限公司 | A kind of ultralight foamed material of graphene/EVA and preparation method thereof |
| CN109385111A (en) * | 2018-09-28 | 2019-02-26 | 林坚强 | A kind of high-elastic, damping, light EVA foaming sole material and preparation method thereof |
| CN111793270A (en) * | 2020-07-30 | 2020-10-20 | 厦门翔矽新材料有限公司 | Anti-slip agent particle for shoe material and preparation method thereof |
| CN111909416A (en) * | 2020-08-29 | 2020-11-10 | 福建省灿辉环保科技有限公司 | Efficient EVA foaming fast curing agent and preparation method thereof |
| CN117004119A (en) * | 2023-07-30 | 2023-11-07 | 福建鑫邦新材料科技有限公司 | Environment-friendly wear-resistant EVA color master batch and preparation process thereof |
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