CN104403192A - High-softness high-wear-resistance rubber-plastic injection foam material - Google Patents
High-softness high-wear-resistance rubber-plastic injection foam material Download PDFInfo
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- CN104403192A CN104403192A CN201410818656.4A CN201410818656A CN104403192A CN 104403192 A CN104403192 A CN 104403192A CN 201410818656 A CN201410818656 A CN 201410818656A CN 104403192 A CN104403192 A CN 104403192A
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- 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
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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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
- 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
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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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
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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
- C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention relates to a high-softness high-wear-resistance rubber-plastic injection foam material which is prepared from the following raw materials in percentage by weight: 45-48% of ethylene-vinyl acetate (EVA) copolymer with the VA (vinyl acetate) content of 22-28%, 20-24% of EVA copolymer with the VA content of 36-40%, 10-15% of ethylene-octylene copolymer, 13-15% of ethylene propylene diene monomer rubber, 12-15% of styrene-ethylene-butadiene-styrene (SEBS), 10-13% of anti-wear agent, 0.8-1.0% of bridging agent and 2.1-2.4% of foaming agent. The foam material has the advantages of high softness, rubber feeling, high elasticity and favorable physical properties, can improve the plastic feeling and elasticity of the EVA foam product, is suitable for casual living shoes for nonprofessional sports, enhances the wear comfort of the product, and satisfies the demands for casual living of urban people.
Description
Technical field
The present invention relates to a kind of foam material, refer to a kind of soft high abrasion rubber and plastic shooting foaming material especially.
Background technology
Sports shoe sole EVA foam material conventional on market is because will meet professional motion demand, general hardness setting all can be higher, cause feel poor, make people imperceptible obvious damping and comfortableness when normal walking, the life requirement that modern metropolitan cities crowd pursues comfortable leisure cannot be met.
Summary of the invention
The invention provides a kind of soft high abrasion rubber and plastic shooting foaming material, to overcome the higher problem of existing foam material hardness.
The present invention adopts following technical scheme:
Soft high abrasion rubber and plastic shooting foaming material, the making raw material of this foam material comprise by weight VA content be 22 ~ 28% ethylene-vinyl acetate copolymer 45 ~ 48%, VA content be 36 ~ 40% ethylene-vinyl acetate copolymer 20 ~ 24%, ethylene-octene copolymer 10 ~ 15%, terpolymer EP rubber 13 ~ 15%, SEBS 12 ~ 15%, anti-wear agent 10 ~ 13%, bridging agent 0.8 ~ 1.0%, whipping agent 2.1 ~ 2.4%.
The manufacture craft of soft high abrasion rubber and plastic shooting foaming material comprises the following step of carrying out successively:
A. get the raw materials ready: prepare raw material by weight, raw material comprises VA content to be ethylene-vinyl acetate copolymer 45 ~ 48 parts, the VA content of 22 ~ 28 parts be ethylene-vinyl acetate copolymer 20 ~ 24 parts, ethylene-octene copolymer 10 ~ 15 parts, terpolymer EP rubber 13 ~ 15 parts, SEBS 12 ~ 15 parts, anti-wear agent 10 ~ 13 parts, bridging agent 0.8 ~ 1.0 part, the whipping agent 2.1 ~ 2.4 parts of 36 ~ 40 parts;
B. mixing: to pour ready raw material into Banbury mixer and carry out mixing, carry out first time stirring when temperature arrives 99 DEG C; Second time stirring is carried out when temperature arrives 112 DEG C; Carry out third time stirring when temperature arrives 116 DEG C, add whipping agent simultaneously, bridging agent carries out mixing; The 4th stirring is carried out when temperature arrives 121 DEG C; Just can batch turning when temperature arrives 126 DEG C; Whole mixing process is 11.5 ~ 12.5 minutes;
C. granulation: the slip batch turning that mixer mixing completes is to tablets press, and slip causes length to be the particle of 3 millimeters by tablets press under electric heating temperature is the condition of 75 ~ 85 DEG C;
D. ejection formation: the particle that step c is obtained moves to injector, injector is by particles melt form slurry and logical charge tube is injected to mould, can obtain shaping foam material after cooling; Wherein, material pipe temperature is 83 ~ 99 DEG C, and issuing velocity is 20 ~ 35, and mould mould temperature is 177 ~ 180 DEG C, curing time: 350 ~ 380 seconds, the pumpdown time: 30 ~ 90 seconds.
Further:
The making raw material of this foam material is by weight also comprising weighting agent 5 ~ 8%, zinc oxide 1.5 ~ 1.8, % stearic acid 0.5 ~ 0.6%, Zinic stearas 0.8 ~ 1.0%, accelerating bridging agent 0.2 ~ 0.3%.
Above-mentioned weighting agent is hydrated magnesium silicate ultrafine powder.
Above-mentioned stearic acid is octadecanoic acid.
Above-mentioned Zinic stearas is free acid and zinc oxide co-polymer.
Above-mentioned acceleration bridging agent is promoting agent and silicate co-polymer.
The ethylene-vinyl acetate copolymer 20 ~ 24% that the ethylene-vinyl acetate copolymer 45 ~ 48% that VA content is 26%, VA content are 40%.
Above-mentioned terpolymer EP rubber is the terpolymer of ethylene-propylene and non-conjugated diene hydrocarbon.
Above-mentioned SEBS is isoprene and styrenic block polymers.
Above-mentioned anti-wear agent is vinyltrimethoxy silane and resin co-polymer.
Above-mentioned bridging agent is dicumyl peroxide.
Above-mentioned whipping agent is Cellmic C 121.
From the above-mentioned description of this invention, compared to the prior art, tool of the present invention has the following advantages: foam material of the present invention has good flexibility, rubber sense of touch, snappiness physicals, it is the foam material (rubber-plastic foamed elastomerics) that a kind of soft surpasses soft rubber texture, proposition of the present invention can improve the plastic cement texture of EVA foamed products, elasticity, be applicable to the recreation footwear category of non-professionality motion, improve product snugness of fit, meet city crowd's recreation demand.
Embodiment
Embodiment one
Soft high abrasion rubber and plastic shooting foaming material, the making raw material of this foam material comprises the ethylene-vinyl acetate copolymer 46.5 parts that VA content is 26% by weight, VA content is the ethylene-vinyl acetate copolymer 22 parts of 40%, ethylene-octene copolymer 14 parts, the terpolymer of ethylene-propylene and non-conjugated diene hydrocarbon 14 parts, isoprene and styrenic block polymers 13 parts, vinyltrimethoxy silane and resin co-polymer 12 parts, dicumyl peroxide 0.9 part, Cellmic C 121 2.2 parts, hydrated magnesium silicate ultrafine powder 7 parts, 1.6 parts, zinc oxide, octadecanoic acid 0.55 part, free acid and zinc oxide co-polymer 0.9 part, promoting agent and silicate co-polymer 0.25 part.
The manufacture craft of soft high abrasion rubber and plastic shooting foaming material comprises the following step of carrying out successively:
A. get the raw materials ready: prepare raw material by weight, raw material comprises the ethylene-vinyl acetate copolymer 46.5 parts that VA content is 26%, VA content is the ethylene-vinyl acetate copolymer 22 parts of 40%, ethylene-octene copolymer 14 parts, the terpolymer of ethylene-propylene and non-conjugated diene hydrocarbon 14 parts, isoprene and styrenic block polymers 13 parts, vinyltrimethoxy silane and resin co-polymer 12 parts, dicumyl peroxide 0.9 part, Cellmic C 121 2.2 parts, hydrated magnesium silicate ultrafine powder 7 parts, 1.6 parts, zinc oxide, octadecanoic acid 0.55 part, free acid and zinc oxide co-polymer 0.9 part, promoting agent and silicate co-polymer 0.25 part,
B. mixing: to pour ready raw material into Banbury mixer and carry out mixing, carry out first time stirring when temperature arrives 99 DEG C; Second time stirring is carried out when temperature arrives 112 DEG C; Carry out third time stirring when temperature arrives 116 DEG C, add dicumyl peroxide and Cellmic C 121 carries out mixing simultaneously; The 4th stirring is carried out when temperature arrives 121 DEG C; Just can batch turning when temperature arrives 126 DEG C; Whole mixing process is 11.5 ~ 12.5 minutes;
C. granulation: the slip batch turning that mixer mixing completes is to tablets press, and slip causes length to be the particle of 3 millimeters by tablets press under electric heating temperature is the condition of 75 ~ 85 DEG C;
D. ejection formation: the particle that step c is obtained moves to injector, injector is by particles melt form slurry and logical charge tube is injected to mould, can obtain shaping foam material after cooling; Wherein, material pipe temperature is 88 ~ 94 DEG C, and issuing velocity is 20 ~ 25, and mould mould temperature is 177 ~ 180 DEG C, curing time: 350 ~ 380 seconds, the pumpdown time: 60 seconds.
The foam material obtained by manufacture craft of the present invention has good flexibility, rubber sense of touch, snappiness physicals, it is the foam material (rubber-plastic foamed elastomerics) that a kind of soft surpasses soft rubber texture, proposition of the present invention can improve the plastic cement texture of EVA foamed products, elasticity, be applicable to the recreation footwear category of non-professionality motion, improve product snugness of fit, meet city crowd's recreation demand.The experimental data of the actual measurement physical index of the foam material that manufacture craft of the present invention obtains and index request and common 3D physical property standard is as shown in the table:
Embodiment two
The difference of present embodiment and embodiment one is the composition of raw materials of soft high abrasion rubber and plastic shooting foaming material.The making raw material of present embodiment comprises the ethylene-vinyl acetate copolymer 45 parts that VA content is 22% by weight, VA content is the ethylene-vinyl acetate copolymer 24 parts of 38%, ethylene-octene copolymer 10 parts, the terpolymer of ethylene-propylene and non-conjugated diene hydrocarbon 15 parts, isoprene and styrenic block polymers 15 parts, vinyltrimethoxy silane and resin co-polymer 10 parts, dicumyl peroxide 1.0 parts, Cellmic C 121 2.1 parts, hydrated magnesium silicate ultrafine powder 5 parts, 1.8 parts, zinc oxide, octadecanoic acid 0.6 part, free acid and zinc oxide co-polymer 1.0 parts, promoting agent and silicate co-polymer 0.3 part.
Embodiment three
The difference of present embodiment and embodiment one is the composition of raw materials of soft high abrasion rubber and plastic shooting foaming material.The making raw material of present embodiment comprises the ethylene-vinyl acetate copolymer 48 parts that VA content is 28% by weight, VA content is the ethylene-vinyl acetate copolymer 20 parts of 36%, ethylene-octene copolymer 15 parts, the terpolymer of ethylene-propylene and non-conjugated diene hydrocarbon 13 parts, isoprene and styrenic block polymers 12 parts, vinyltrimethoxy silane and resin co-polymer 13 parts, dicumyl peroxide 0.8 part, Cellmic C 121 2.1 parts, hydrated magnesium silicate ultrafine powder 8 parts, 1.5 parts, zinc oxide, octadecanoic acid 0.5 part, free acid and zinc oxide co-polymer 0.8 part, promoting agent and silicate co-polymer 0.2 part.
Embodiment four
The difference of present embodiment and embodiment one is the composition of raw materials of soft high abrasion rubber and plastic shooting foaming material.The making raw material of present embodiment comprise by weight VA content be 26% ethylene-vinyl acetate copolymer 46 parts, VA content be 40% ethylene-vinyl acetate copolymer 23 parts, ethylene-octene copolymer 14 parts, the terpolymer 12 parts of ethylene-propylene and non-conjugated diene hydrocarbon, isoprene and styrenic block polymers 14 parts, vinyltrimethoxy silane and resin co-polymer 11 parts, dicumyl peroxide 1.0 parts, Cellmic C 121 2.3 parts.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (12)
1. soft high abrasion rubber and plastic shooting foaming material, is characterized in that: the making raw material of this foam material comprise by weight VA content be 22 ~ 28% ethylene-vinyl acetate copolymer 45 ~ 48%, VA content be 36 ~ 40% ethylene-vinyl acetate copolymer 20 ~ 24%, ethylene-octene copolymer 10 ~ 15%, terpolymer EP rubber 13 ~ 15%, SEBS 12 ~ 15%, anti-wear agent 10 ~ 13%, bridging agent 0.8 ~ 1.0%, whipping agent 2.1 ~ 2.4%.
2. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 1, is characterized in that: the making raw material of this foam material is by weight also comprising weighting agent 5 ~ 8%, zinc oxide 1.5 ~ 1.8, % stearic acid 0.5 ~ 0.6%, Zinic stearas 0.8 ~ 1.0%, accelerating bridging agent 0.2 ~ 0.3%.
3. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 2, is characterized in that: described weighting agent is hydrated magnesium silicate ultrafine powder.
4. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 2, is characterized in that: described stearic acid is octadecanoic acid.
5. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 2, is characterized in that: described Zinic stearas is free acid and zinc oxide co-polymer.
6. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 2, is characterized in that: described acceleration bridging agent is promoting agent and silicate co-polymer.
7. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 1, is characterized in that: the ethylene-vinyl acetate copolymer 20 ~ 24% that the ethylene-vinyl acetate copolymer 45 ~ 48% that VA content is 26%, VA content are 40%.
8. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 1, is characterized in that: described terpolymer EP rubber is the terpolymer of ethylene-propylene and non-conjugated diene hydrocarbon.
9. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 1, is characterized in that: described SEBS is isoprene and styrenic block polymers.
10. soft high abrasion rubber and plastic shooting foaming material as claimed in claim 1, is characterized in that: described anti-wear agent is vinyltrimethoxy silane and resin co-polymer.
11. soft high abrasion rubber and plastic shooting foaming materials as claimed in claim 1, is characterized in that: described bridging agent is dicumyl peroxide.
12. soft high abrasion rubber and plastic shooting foaming materials as claimed in claim 1, is characterized in that: described whipping agent is Cellmic C 121.
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| CN201410818656.4A CN104403192A (en) | 2014-12-25 | 2014-12-25 | High-softness high-wear-resistance rubber-plastic injection foam material |
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| CN201410818656.4A CN104403192A (en) | 2014-12-25 | 2014-12-25 | High-softness high-wear-resistance rubber-plastic injection foam material |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804297A (en) * | 2015-04-24 | 2015-07-29 | 茂泰(福建)鞋材有限公司 | Lightweight high-elasticity EVA shoe sole and preparation method thereof |
| CN105175975A (en) * | 2015-09-22 | 2015-12-23 | 中国皮革和制鞋工业研究院 | Foaming composite for shoes and preparation method of foaming composite |
| CN105419069A (en) * | 2015-12-02 | 2016-03-23 | 福建省晋江市东风鞋塑有限公司 | Rubber and plastic sole material with high wear resistance and high elastic resilience and preparation method thereof |
| CN105566735A (en) * | 2015-12-30 | 2016-05-11 | 厦门联合信诺新材料有限公司 | Flexible, highly-elastic and wear-resistant EVA foamed shoe and manufaturing method thereof |
| CN106220980A (en) * | 2016-07-31 | 2016-12-14 | 谢新莉 | A kind of compound article of footwear material and preparation method |
| CN106905599A (en) * | 2017-04-21 | 2017-06-30 | 安踏（中国）有限公司 | A kind of lightweight high-elastic EVA composite foam material and its preparation method and application |
| US20170267847A1 (en) * | 2016-03-15 | 2017-09-21 | Nike, Inc. | Foam compositions and uses thereof |
| CN107474456A (en) * | 2017-08-10 | 2017-12-15 | 青阳县吉祥塑胶有限公司 | A kind of ethylene vinyl acetate modification by copolymerization resins synthesis plastic cement and preparation method thereof |
| CN108586901A (en) * | 2018-04-16 | 2018-09-28 | 晋江市新奇美鞋材发展有限公司 | A kind of thermal conductivity graphene sole and preparation method thereof |
| CN109456529A (en) * | 2018-03-09 | 2019-03-12 | 乔丹体育股份有限公司 | A kind of sport shoe sole material |
| CN109988357A (en) * | 2019-04-11 | 2019-07-09 | 湖北福力德鞋业有限责任公司 | A kind of processing method of teenager's midsole |
| CN110423330A (en) * | 2019-07-30 | 2019-11-08 | 广东康诚新材料科技股份有限公司 | Integrally formed shoes outsole and preparation method thereof |
| WO2020117829A1 (en) * | 2018-12-03 | 2020-06-11 | Nike Innovate C.V. | High energy return foam compositions having improved abrasion resistance and uses thereof |
| EP3865538A1 (en) * | 2020-02-14 | 2021-08-18 | Sika Technology AG | Thermally expandable compositions with improved humidity storage resistance |
| US11439198B2 (en) | 2018-06-04 | 2022-09-13 | Nike, Inc. | Two part sole structures and uses thereof |
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Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804297A (en) * | 2015-04-24 | 2015-07-29 | 茂泰(福建)鞋材有限公司 | Lightweight high-elasticity EVA shoe sole and preparation method thereof |
| CN105175975A (en) * | 2015-09-22 | 2015-12-23 | 中国皮革和制鞋工业研究院 | Foaming composite for shoes and preparation method of foaming composite |
| CN105419069A (en) * | 2015-12-02 | 2016-03-23 | 福建省晋江市东风鞋塑有限公司 | Rubber and plastic sole material with high wear resistance and high elastic resilience and preparation method thereof |
| CN105566735A (en) * | 2015-12-30 | 2016-05-11 | 厦门联合信诺新材料有限公司 | Flexible, highly-elastic and wear-resistant EVA foamed shoe and manufaturing method thereof |
| US10927242B2 (en) | 2016-03-15 | 2021-02-23 | Nike, Inc. | Foam compositions and uses thereof |
| US11739201B2 (en) | 2016-03-15 | 2023-08-29 | Nike, Inc. | Foam compositions and uses thereof |
| US20170267847A1 (en) * | 2016-03-15 | 2017-09-21 | Nike, Inc. | Foam compositions and uses thereof |
| US11643535B2 (en) | 2016-03-15 | 2023-05-09 | Nike, Inc. | Foam compositions and uses thereof |
| US10947371B2 (en) | 2016-03-15 | 2021-03-16 | Nike, Inc. | Foam compositions and uses thereof |
| US10947372B2 (en) | 2016-03-15 | 2021-03-16 | Nike, Inc. | Foam compositions and uses thereof |
| US10344150B2 (en) | 2016-03-15 | 2019-07-09 | Nike, Inc. | Foam compositions and uses thereof |
| US12060478B2 (en) | 2016-03-15 | 2024-08-13 | Nike, Inc. | Foam compositions and uses thereof |
| US11780997B2 (en) | 2016-03-15 | 2023-10-10 | Nike, Inc. | Foam compositions and uses thereof |
| US11149138B2 (en) | 2016-03-15 | 2021-10-19 | Nike, Inc. | Foam compositions and uses thereof |
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Application publication date: 20150311 |