CN106832553A - A kind of composite rubber-plastic material suitable for leather shoe sole - Google Patents

A kind of composite rubber-plastic material suitable for leather shoe sole Download PDF

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Publication number
CN106832553A
CN106832553A CN201710104722.5A CN201710104722A CN106832553A CN 106832553 A CN106832553 A CN 106832553A CN 201710104722 A CN201710104722 A CN 201710104722A CN 106832553 A CN106832553 A CN 106832553A
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China
Prior art keywords
plastic material
styrene
ethylene
composite rubber
rubber
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CN201710104722.5A
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Chinese (zh)
Inventor
陈锦球
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Dongguan Special Peak Industry Co Ltd
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Dongguan Special Peak Industry Co Ltd
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Priority to CN201710104722.5A priority Critical patent/CN106832553A/en
Publication of CN106832553A publication Critical patent/CN106832553A/en
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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
    • 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
    • C08J9/04—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
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The present invention relates to technical field of polymer materials, specifically related to a kind of composite rubber-plastic material suitable for leather shoe sole, its formula is made up of 20 ~ 40% ethylene-vinyl acetate copolymers, 10 ~ 25% styrene octene styrene block copolymers, 30 ~ 50% ethylene propylene diene rubbers and 0 ~ 10% whiting, 1 ~ 3% activated zinc oxide, 1 ~ 6% dilauryl thiodipropionate, 0.5 ~ 1.5% stearic acid, 0.5 ~ 1% dual-tert-butyl dicumyl peroxide, 1 ~ 3% azodicarbonamide according to specific proportioning, synergy.Compared with prior art, the prepared composite rubber-plastic material of the present invention, the characteristics such as the high-wearing feature of the high flexibility of plastic cement, high resiliency and rubber, high-compressibility are combined together well, have had good anti-wear performance and softness concurrently.

Description

A kind of composite rubber-plastic material suitable for leather shoe sole
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of rubber and plastic composite wood suitable for leather shoe sole Material.
Background technology
Composite rubber-plastic material can be used to make sole, insulation, heat-barrier material etc., and it has in daily life and industrially Purposes widely.At present suitable for the material of leather shoe sole, the market requirement most basic to its is exactly preferably comfortable Property, service life more long, but, being had the following disadvantages existing leather shoe sole material more：1）Wearability is poor, in addition it is also necessary to The wear-resisting rubber-sole of Part able to be adhered to sole last layer, thus preparation technology is complicated；2）Pliability and elasticity are poor, foot when walking for a long time Feel uncomfortable, especially in the case where road surface is more hard or the occasion higher to aeroelastic requirements is difficult to be applicable；3）Raw material It is relatively costly, in order to reach certain gas release, more expanded material need to be added.
The content of the invention
There is above-mentioned technical problem for prior art, it is an object of the invention to provide a kind of suitable for leather shoe sole Composite rubber-plastic material, the material is fine by characteristics such as the high-wearing feature of the high flexibility of plastic cement, high resiliency and rubber, high-compressibilities Be combined together, so as to possess excellent flexibility and anti-wear performance.
To achieve the above object, the present invention provides following technical scheme：
A kind of composite rubber-plastic material suitable for leather shoe sole is provided, is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 20 ~ 40%
Styrene-octene-styrene block copolymer 10 ~ 25%
Ethylene propylene diene rubber 30 ~ 50%
Whiting 0 ~ 10%
Activated zinc oxide 1 ~ 3%
Dilauryl thiodipropionate 1 ~ 6%
Stearic acid 0.5 ~ 1.5%
Dual-tert-butyl dicumyl peroxide 0.5 ~ 1%
Azodicarbonamide 1 ~ 3%.
Preferably, the composite rubber-plastic material is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 20 ~ 35%
Styrene-octene-styrene block copolymer 10 ~ 25%
Ethylene propylene diene rubber 35 ~ 50%
Whiting 0 ~ 10%
Activated zinc oxide 1 ~ 3%
Dilauryl thiodipropionate 2 ~ 5%
Stearic acid 0.5 ~ 1.5%
Dual-tert-butyl dicumyl peroxide 0.5 ~ 1%
Azodicarbonamide 1 ~ 3%.
Preferably, the composite rubber-plastic material is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 35%
Styrene-octene-styrene block copolymer 20%
Ethylene propylene diene rubber 32%
Whiting 6%
Activated zinc oxide 2%
Dilauryl thiodipropionate 3%
Stearic acid 0.5%
Dual-tert-butyl dicumyl peroxide 0.5%
Azodicarbonamide 1%.
Preferably, the composite rubber-plastic material is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 30%
Styrene-octene-styrene block copolymer 10%
Ethylene propylene diene rubber 50%
Whiting 4%
Activated zinc oxide 1%
Dilauryl thiodipropionate 2%
Stearic acid 0.5%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 1.5%.
Preferably, the composite rubber-plastic material is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 20%
Styrene-octene-styrene block copolymer 15%
Ethylene propylene diene rubber 45%
Whiting 8%
Activated zinc oxide 3%
Dilauryl thiodipropionate 5%
Stearic acid 1%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 2%.
Preferably, the composite rubber-plastic material is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 26%
Styrene-octene-styrene block copolymer 25%
Ethylene propylene diene rubber 40%
Whiting 2%
Activated zinc oxide 1%
Dilauryl thiodipropionate 2%
Stearic acid 1.5%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 2.5%.
Beneficial effects of the present invention：
Compared with prior art, a kind of composite rubber-plastic material suitable for leather shoe sole of the invention, its formula is by 20 ~ 40% second Alkene-acetate ethylene copolymer, 10 ~ 25% styrene-octene-styrene block copolymer, 30 ~ 50% ethylene propylene diene rubbers and 0 ~ 10% whiting, 1 ~ 3% activated zinc oxide, 1 ~ 6% dilauryl thiodipropionate, 0.5 ~ 1.5% stearic acid, 0.5 ~ 1% dual-tert-butyl Dicumyl peroxide, 1 ~ 3% azodicarbonamide are made according to specific proportioning, synergy.Compared with prior art, Composite rubber-plastic material of the invention, by characteristics such as the high-wearing feature of the high flexibility of plastic cement, high resiliency and rubber, high-compressibilities very It is combined together well, is formulated overall flexibility and anti-wear performance, therefore, it is made using composite rubber-plastic material of the invention Into sole had excellent flexibility and anti-wear performance concurrently, improve the wearing comfort and service life of shoes, for a long time Foot will not feel uncomfortable when on foot, be particularly well-suited to more hard road surface or the occasion higher to aeroelastic requirements；And And it can machine-shaping be directly sole to use composite rubber-plastic material of the invention, without pasting one layer of rubber wear-resisting on sole Layer, so as to simplify the preparation technology of sole；In addition, the present invention is used on the basis of identical gas release is reached with prior art Raw material dosage it is few, cost is relatively low, it is adaptable to mass produce, with wide commercial application prospect.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1：
A kind of composite rubber-plastic material suitable for leather shoe sole, is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 35%
Styrene-octene-styrene block copolymer 20%
Ethylene propylene diene rubber 32%
Whiting 6%
Activated zinc oxide 2%
Dilauryl thiodipropionate 3%
Stearic acid 0.5%
Dual-tert-butyl dicumyl peroxide 0.5%
Azodicarbonamide 1%.
The preparation technology of the composite rubber-plastic material is as follows：
The pre- mixing and granulation of step one, raw material：
By formula ratio, 20% plastic cement and 32% ethylene propylene diene rubber are carried out into pre- mixing, during want stirring 3 ~ 5 times, work as temperature When degree reaches 130 ~ 140 DEG C, discharging granulation obtains premix；Premix granulation temperature be 110 ~ 130 DEG C, the time be 14 ~ 16s；
In step one, the plastic cement is 35% ethylene-vinyl acetate copolymer and 20% styrene-octene-styrene block The mixture of copolymer.
Step 2, secondary mixing and granulation：
After cooling 24h at normal temperatures is placed in premix that step one is obtained, then remaining with step one 80% plastic cement and 6% Whiting, 2% activated zinc oxide, 3% dilauryl thiodipropionate, 0.5% stearic acid, 0.5% dual-tert-butyl peroxidating diisopropyl Base benzene, 1% azodicarbonamide are kneaded again together, and when the temperature of secondary mixing reaches 110 ~ 120 DEG C, discharging granulation is obtained Finished product material；The temperature of finished product material granulation is 80 ~ 100 DEG C, and the time is 14 ~ 16s.
Step 3, ejection formation：
Finished product material prepared by step 2 is put into carries out shot foamed moulding in mould in mould, injection pressure is 80Bar, projects speed It is 10g/s to spend, and molding time is 370s, that is, obtain the composite rubber-plastic material.
Embodiment 2：
A kind of composite rubber-plastic material suitable for leather shoe sole, is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 30%
Styrene-octene-styrene block copolymer 10%
Ethylene propylene diene rubber 50%
Whiting 4%
Activated zinc oxide 1%
Dilauryl thiodipropionate 2%
Stearic acid 0.5%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 1.5%.
The preparation technology of the composite rubber-plastic material is as follows：
The pre- mixing and granulation of step one, raw material：
By formula ratio, 20% plastic cement and 50% ethylene propylene diene rubber are carried out into pre- mixing, during want stirring 3 ~ 5 times, work as temperature When degree reaches 130 ~ 140 DEG C, discharging granulation obtains premix；Premix granulation temperature be 110 ~ 130 DEG C, the time be 14 ~ 16s；
In step one, the plastic cement is 30% ethylene-vinyl acetate copolymer and 10% styrene-octene-styrene block The mixture of copolymer.
Step 2, secondary mixing and granulation：
After cooling 24h at normal temperatures is placed in premix that step one is obtained, then remaining with step one 80% plastic cement and 4% Whiting, 1% activated zinc oxide, 2% dilauryl thiodipropionate, 0.5% stearic acid, 1% dual-tert-butyl diisopropyl peroxide Benzene, 1.5% azodicarbonamide are kneaded again together, and when the temperature of secondary mixing reaches 110 ~ 120 DEG C, discharging granulation is obtained Finished product material；The temperature of finished product material granulation is 80 ~ 100 DEG C, and the time is 14 ~ 16s.
Step 3, ejection formation：
Finished product material prepared by step 2 is put into carries out shot foamed moulding in mould in mould, injection pressure is 90Bar, projects speed It is 20g/s to spend, and molding time is 350s, that is, obtain the composite rubber-plastic material.
Embodiment 3：
A kind of composite rubber-plastic material suitable for leather shoe sole, is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 20%
Styrene-octene-styrene block copolymer 15%
Ethylene propylene diene rubber 45%
Whiting 8%
Activated zinc oxide 3%
Dilauryl thiodipropionate 5%
Stearic acid 1%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 2%.
The preparation technology of the composite rubber-plastic material is as follows：
The pre- mixing and granulation of step one, raw material：
By formula ratio, 20% plastic cement and 45% ethylene propylene diene rubber are carried out into pre- mixing, during want stirring 3 ~ 5 times, work as temperature When degree reaches 130 ~ 140 DEG C, discharging granulation obtains premix；Premix granulation temperature be 110 ~ 130 DEG C, the time be 14 ~ 16s；
In step one, the plastic cement is 20% ethylene-vinyl acetate copolymer and 15% styrene-octene-styrene block The mixture of copolymer.
Step 2, secondary mixing and granulation：
After cooling 24h at normal temperatures is placed in premix that step one is obtained, then remaining with step one 80% plastic cement and 8% Whiting, 3% activated zinc oxide, 5% dilauryl thiodipropionate, 1% stearic acid, 1% dual-tert-butyl dicumyl peroxide, 2% azodicarbonamide is kneaded again together, and when the temperature of secondary mixing reaches 110 ~ 120 DEG C, discharging granulation obtains finished product Material；The temperature of finished product material granulation is 80 ~ 100 DEG C, and the time is 14 ~ 16s.
Step 3, ejection formation：
Finished product material prepared by step 2 is put into carries out shot foamed moulding in mould in mould, injection pressure is 100Bar, is projected Speed is 30 g/s, and molding time is 330s, that is, obtain the composite rubber-plastic material.
Embodiment 4：
A kind of composite rubber-plastic material suitable for leather shoe sole, is made up of the raw material of following mass percent：
Ethylene-vinyl acetate copolymer 26%
Styrene-octene-styrene block copolymer 25%
Ethylene propylene diene rubber 40%
Whiting 2%
Activated zinc oxide 1%
Dilauryl thiodipropionate 2%
Stearic acid 1.5%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 2.5%.
The preparation technology of the composite rubber-plastic material is as follows：
The pre- mixing and granulation of step one, raw material：
By formula ratio, 20% plastic cement and 40% ethylene propylene diene rubber are carried out into pre- mixing, during want stirring 3 ~ 5 times, work as temperature When degree reaches 130 ~ 140 DEG C, discharging granulation obtains premix；Premix granulation temperature be 110 ~ 130 DEG C, the time be 14 ~ 16s；
In step one, the plastic cement is 26% ethylene-vinyl acetate copolymer and 25% styrene-octene-styrene block The mixture of copolymer.
Step 2, secondary mixing and granulation：
After cooling 24h at normal temperatures is placed in premix that step one is obtained, then remaining with step one 80% plastic cement and 2% Whiting, 1% activated zinc oxide, 2% dilauryl thiodipropionate, 1.5% stearic acid, 1% dual-tert-butyl diisopropyl peroxide Benzene, 2.5% azodicarbonamide are kneaded again together, and when the temperature of secondary mixing reaches 110 ~ 120 DEG C, discharging granulation is obtained Finished product material；The temperature of finished product material granulation is 80 ~ 100 DEG C, and the time is 14 ~ 16s.
Step 3, ejection formation：
Finished product material prepared by step 2 is put into carries out shot foamed moulding in mould in mould, injection pressure is 95Bar, projects speed It is 25 g/s to spend, and molding time is 340s, that is, obtain the composite rubber-plastic material.
Performance detection is carried out to above-described embodiment 1 to the composite rubber-plastic material for implementing 4, by standard GB/T/T 19250-- 2003 method of testings are carried out, and are contrasted with plastic foam material general on the market, as a result as shown in table 1 below：
The embodiment 1 of table 1. to implement 4 composite rubber-plastic material and general plastic foam material performance detection data
As shown in Table 1, the composite rubber-plastic material suitable for leather shoe sole of the invention, has had excellent flexibility and wearability concurrently Can, and the characteristic such as the high flexibility of plastic cement, high resiliency and high-wearing feature, the high-compressibility of rubber is combined one well Rise.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of scope is protected, although being explained to the present invention with reference to preferred embodiment, one of ordinary skill in the art should Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention Matter and scope.

Claims (6)

1. a kind of composite rubber-plastic material suitable for leather shoe sole, it is characterised in that：By the raw material system of following mass percent Into：
Ethylene-vinyl acetate copolymer 20 ~ 40%
Styrene-octene-styrene block copolymer 10 ~ 25%
Ethylene propylene diene rubber 30 ~ 50%
Whiting 0 ~ 10%
Activated zinc oxide 1 ~ 3%
Dilauryl thiodipropionate 1 ~ 6%
Stearic acid 0.5 ~ 1.5%
Dual-tert-butyl dicumyl peroxide 0.5 ~ 1%
Azodicarbonamide 1 ~ 3%.
2. a kind of composite rubber-plastic material suitable for leather shoe sole according to claim 1, it is characterised in that：By following matter The raw material for measuring percentage is made：
Ethylene-vinyl acetate copolymer 20 ~ 35%
Styrene-octene-styrene block copolymer 10 ~ 25%
Ethylene propylene diene rubber 35 ~ 50%
Whiting 0 ~ 10%
Activated zinc oxide 1 ~ 3%
Dilauryl thiodipropionate 2 ~ 5%
Stearic acid 0.5 ~ 1.5%
Dual-tert-butyl dicumyl peroxide 0.5 ~ 1%
Azodicarbonamide 1 ~ 3%.
3. a kind of composite rubber-plastic material suitable for leather shoe sole according to claim 1, it is characterised in that：By following matter The raw material for measuring percentage is made：
Ethylene-vinyl acetate copolymer 35%
Styrene-octene-styrene block copolymer 20%
Ethylene propylene diene rubber 32%
Whiting 6%
Activated zinc oxide 2%
Dilauryl thiodipropionate 3%
Stearic acid 0.5%
Dual-tert-butyl dicumyl peroxide 0.5%
Azodicarbonamide 1%.
4. a kind of composite rubber-plastic material suitable for leather shoe sole according to claim 1, it is characterised in that：By following matter The raw material for measuring percentage is made：
Ethylene-vinyl acetate copolymer 30%
Styrene-octene-styrene block copolymer 10%
Ethylene propylene diene rubber 50%
Whiting 4%
Activated zinc oxide 1%
Dilauryl thiodipropionate 2%
Stearic acid 0.5%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 1.5%.
5. a kind of composite rubber-plastic material suitable for leather shoe sole according to claim 1, it is characterised in that：By following matter The raw material for measuring percentage is made：
Ethylene-vinyl acetate copolymer 20%
Styrene-octene-styrene block copolymer 15%
Ethylene propylene diene rubber 45%
Whiting 8%
Activated zinc oxide 3%
Dilauryl thiodipropionate 5%
Stearic acid 1%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 2%.
6. a kind of composite rubber-plastic material suitable for leather shoe sole according to claim 1, it is characterised in that：By following The raw material of mass percent is made：
Ethylene-vinyl acetate copolymer 26%
Styrene-octene-styrene block copolymer 25%
Ethylene propylene diene rubber 40%
Whiting 2%
Activated zinc oxide 1%
Dilauryl thiodipropionate 2%
Stearic acid 1.5%
Dual-tert-butyl dicumyl peroxide 1%
Azodicarbonamide 2.5%.
CN201710104722.5A 2017-02-24 2017-02-24 A kind of composite rubber-plastic material suitable for leather shoe sole Withdrawn CN106832553A (en)

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Application Number Priority Date Filing Date Title
CN201710104722.5A CN106832553A (en) 2017-02-24 2017-02-24 A kind of composite rubber-plastic material suitable for leather shoe sole

Applications Claiming Priority (1)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040762A (en) * 2009-10-28 2011-05-04 晋江成昌鞋业有限公司 Abrasion-resistant rubber and plastic composite material
CN106117779A (en) * 2016-08-04 2016-11-16 晋江成昌鞋业有限公司 A kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040762A (en) * 2009-10-28 2011-05-04 晋江成昌鞋业有限公司 Abrasion-resistant rubber and plastic composite material
CN106117779A (en) * 2016-08-04 2016-11-16 晋江成昌鞋业有限公司 A kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof

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Application publication date: 20170613