CN106750852A - A kind of transparent or semitransparent ETPU materials and preparation method thereof - Google Patents
A kind of transparent or semitransparent ETPU materials 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
- 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
- A43B1/00—Footwear characterised by the material
- A43B1/14—Footwear characterised by the material made of plastics
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses a kind of transparent or semitransparent ETPU materials, it is made up of the component of following parts by weight：55 85 parts of ethylene-vinyl acetate copolymer, 5 10 parts of ethylene propylene diene rubber, 35 parts of thermoplastic polyurethane elastomer, 5 15 parts of particles, 35 parts of foaming agent, 0.5 1 parts of bridging agent, 1.8 3.5 parts of other auxiliary agents, appropriate Masterbatch.The transparent or semitransparent ETPU materials that the present invention is provided are by ethylene-vinyl acetate copolymer, ethylene propylene diene rubber, thermoplastic polyurethane elastomer, particles, foaming agent, bridging agent, other auxiliary agents and appropriate Masterbatch, and be made up of specific technological process, by the component and proportioning that optimize each raw material, under these components for matching synergy, have the advantages that transparent or semitransparent property, high resiliency, wrinkle resistance are good, ultralight texture is good and flexibility is good, can improve comfort level when consumer wears.
Description
Technical field
The present invention relates to footwear material field, more particularly to a kind of transparent or semitransparent ETPU materials and preparation method thereof.
Background technology
With the increase of world population, the raising of human living standard, the demand of footwear is also growing, at the same time,
It is increasingly finer that the footwear art of the mankind also develops, therefore foot-fitting to sport footwear, snugness of fit and exterior quality etc.
Propose requirement higher.
Influenceing the factor of sport footwear wearing comfort has a lot, such as footwear material function.EVA (ethylene-vinyl acetate copolymerization
Thing) the composite foam material performance such as have soft, elasticity good, resistant to chemical etching, therefore be widely used in medium-to-high grade sneakers,
In climbing boot, slippers, the sole and interior material of sandals.
EVA shoe bottom material common in the market, heavier-weight, elastic bad, flexibility are bad, complications are wrinkle resistant not
The defect such as good, texture is poor, limits its range of application；Particularly EVA products hold very much by closing patch streamline press, EVA products
Easily crumple, leverage the exterior quality of product.
The content of the invention
Regarding to the issue above, the invention provides a kind of transparent or semitransparent ETPU materials, the material makes sole, has
Transparent or semitransparent property, high resiliency, wrinkle resistance are good, light weight and the characteristics of good texture.The present invention additionally provides a kind of saturating simultaneously
The preparation method of bright or translucent ETPU materials.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of transparent or semitransparent ETPU materials, are made up of the component of following parts by weight：Ethylene-vinyl acetate copolymer
55-85 parts, ethylene propylene diene rubber 5-10 parts, 3-5 parts of thermoplastic polyurethane elastomer, particles 5-15 parts, foaming agent 3-5
Part, bridging agent 0.5-1 parts, 1.8-3.5 parts of other auxiliary agents, appropriate Masterbatch.
Preferably, the ethylene-vinyl acetate copolymer is EVA265 and EVA9107, wherein EVA265 accounts for described
The weight portion of bright or translucent EVA material is 50-70 parts, and the weight portion that EVA9107 accounts for the transparent or semitransparent EVA material is
5-15 parts.
Preferably, the model EPDM4640 of the ethylene propylene diene rubber.
Preferably, the model particles 40W of the particles.
Preferably, the foaming agent is AC foaming agents.
Preferably, the bridging agent is tasteless DCP bridging agents.
Preferably, described other auxiliary agents are zinc oxide 102, zinc stearate ZNST, wherein auxiliary agent MS-858, zinc oxide
102 weight portions for accounting for the transparent or semitransparent EVA material are 0.3-0.5 parts, and zinc stearate ZNST accounts for described transparent or semi-transparent
The weight portion of bright EVA material is 0.5-1 parts, and the weight portion that auxiliary agent MS-858 accounts for the transparent or semitransparent EVA material is 1-2
Part.
A kind of preparation method of transparent or semitransparent ETPU materials, comprises the following steps：
(1) material, is weighed：Following component is weighed by weight：Ethylene-vinyl acetate copolymer 55-85 parts, ternary second
Third rubber 5-10 parts, 3-5 parts of thermoplastic polyurethane elastomer, particles 5-15 parts, foaming agent 3-5 parts, bridging agent 0.5-1
Part, 1.8-3.5 parts of other auxiliary agents, appropriate Masterbatch.
(2), banburying：A, all the components in addition to foaming agent, bridging agent weighed in step (1) are put into banburying
Banburying in machine, wherein stirring temperature and number of times are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree, 108 ± 2 degree, 110 ± 2 degree, and
A defective material is turned over every 3 degree to 5 degree；B, the foaming agent and frame that are weighed toward input step (1) in banbury when temperature is 105 DEG C
Bridge agent is kneaded；C, it is respectively when stirring temperature, number of times：115 DEG C, 12 times when, stop banburying.
(3), begin to pratise：The material feeding machine of beginning to pratise after step (2) treatment is begun to pratise, temperature of beginning to pratise is 60 degree to 70 degree,
3mm3 times.
(4) granulate：Material after step (3) treatment is granulated, wherein set the temperature of bed material as：The ﹢ 2 of first paragraph 75
DEG C, 2 DEG C of 80 ﹢ of second segment, the 3rd section 85 DEG C, the 4th section 85 DEG C, the 5th section 85 DEG C, set charger speed as：45±5.
(5) cool down：After the completion of granulation, material temperature below 45 DEG C, can discharging, that is, obtain transparent or semitransparent EVA material.
Preferably, the stirring temperature and number of times in the step (2) are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree,
The dnockout time required at 108 ± 2 degree is respectively：6 minutes, 2 minutes, 2 minutes, 1 point 30 seconds.
From the above-mentioned description to structure of the present invention, compared to the prior art, the invention has the advantages that：
A kind of transparent or semitransparent ETPU materials that the present invention is provided are by ethylene-vinyl acetate copolymer, ethylene-propylene-diene monomer
Glue, thermoplastic polyurethane elastomer, particles, foaming agent, bridging agent, other auxiliary agents and appropriate Masterbatch, and by spy
Fixed technological process is made, and by optimizing the component and proportioning of each raw material, under these components for matching synergy, has
The advantage that transparent or semitransparent property, high resiliency, wrinkle resistance are good, ultralight texture is good and flexibility is good, when can improve consumer and wearing
Comfort level.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment one：
A kind of transparent or semitransparent ETPU materials of the present embodiment one, are made up of the component of following parts by weight：Ethene-vinegar
55 parts of sour ethylene copolymer, 5 parts of ethylene propylene diene rubber, 3 parts of thermoplastic polyurethane elastomer, 5 parts of particles, 3 parts of foaming agent,
0.5 part of bridging agent, 1.8 parts of other auxiliary agents, appropriate Masterbatch.
Wherein, ethylene-vinyl acetate copolymer is that EVA265 and EVA9107, EVA265 account for the transparent or semitransparent EVA
The weight portion of material is 50 parts, and the weight portion that EVA9107 accounts for the transparent or semitransparent EVA material is 5 parts, ethylene propylene diene rubber
Model EPDM4640, the model particles 40W of the particles, foaming agent be AC foaming agents, the bridging agent is nothing
Taste DCP bridging agents, other auxiliary agents are zinc oxide 102, zinc stearate ZNST, auxiliary agent MS-858, and wherein zinc oxide 102 accounts for described
The weight portion of bright or translucent EVA material is 0.3 part, and zinc stearate ZNST accounts for the weight of the transparent or semitransparent EVA material
Part is 0.5 part, and the weight portion that auxiliary agent MS-858 accounts for the transparent or semitransparent EVA material is 1 part.
The preparation method of a kind of transparent or semitransparent ETPU materials of the present embodiment one, comprises the following steps：
(1) material, is weighed：Following component is weighed by weight：55 parts of ethylene-vinyl acetate copolymer, EPDM
5 parts of rubber, 3 parts of thermoplastic polyurethane elastomer, 5 parts of particles, 3 parts of foaming agent, 0.5 part of bridging agent, other auxiliary agents 1.8
Part, appropriate Masterbatch.
(2), banburying：A, all the components in addition to foaming agent, bridging agent weighed in step (1) are put into banburying
Banburying in machine, wherein stirring temperature and number of times are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree, 108 ± 2 degree, 110 ± 2 degree, and
A defective material is turned over every 3 degree to 5 degree；B, the foaming agent and frame that are weighed toward input step (1) in banbury when temperature is 105 DEG C
Bridge agent is kneaded；C, it is respectively when stirring temperature, number of times：115 DEG C, 12 times when, stop banburying.
(3), begin to pratise：The material feeding machine of beginning to pratise after step (2) treatment is begun to pratise, temperature of beginning to pratise is 60 degree to 70 degree,
3mm3 times.
(4) granulate：Material after step (3) treatment is granulated, wherein set the temperature of bed material as：The ﹢ 2 of first paragraph 75
DEG C, 2 DEG C of 80 ﹢ of second segment, the 3rd section 85 DEG C, the 4th section 85 DEG C, the 5th section 85 DEG C, set charger speed as：45±5.
(5) cool down：After the completion of granulation, material temperature below 45 DEG C, can discharging, that is, obtain transparent or semitransparent EVA material.
Preferably, the stirring temperature and number of times in the step (2) are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree,
The dnockout time required at 108 ± 2 degree is respectively：6 minutes, 2 minutes, 2 minutes, 1 point 30 seconds.
Obtained technical target of the product is as follows：
| Project | Technical indicator |
| Hardness (TypeC) | 45 |
| Density (g/cm3) | 0.12 |
| Compression set (%) | 30 |
| Rebound degree (%) | 70 |
Embodiment two：
A kind of transparent or semitransparent ETPU materials of the present embodiment two, are made up of the component of following parts by weight：Ethene-vinegar
65 parts of sour ethylene copolymer, 7 parts of ethylene propylene diene rubber, 4 parts of thermoplastic polyurethane elastomer, 8 parts of particles, 4 parts of foaming agent,
0.6 part of bridging agent, 2.3 parts of other auxiliary agents, appropriate Masterbatch.
Wherein, ethylene-vinyl acetate copolymer is that EVA265 and EVA9107, EVA265 account for the transparent or semitransparent EVA
The weight portion of material is 55 parts, and the weight portion that EVA9107 accounts for the transparent or semitransparent EVA material is 10 parts, ethylene-propylene-diene monomer
The model EPDM4640 of glue, the model particles 40W of the particles, foaming agent are AC foaming agents, and the bridging agent is
Tasteless DCP bridging agents, other auxiliary agents are zinc oxide 102, zinc stearate ZNST, auxiliary agent MS-858, and wherein zinc oxide 102 accounts for described
The weight portion of transparent or semitransparent EVA material is 0.3 part, and zinc stearate ZNST accounts for the weight of the transparent or semitransparent EVA material
Amount part is 0.7 part, and the weight portion that auxiliary agent MS-858 accounts for the transparent or semitransparent EVA material is 1.3 parts.
The preparation method of a kind of transparent or semitransparent ETPU materials of the present embodiment two, comprises the following steps：
(1) material, is weighed：Following component is weighed by weight：65 parts of ethylene-vinyl acetate copolymer, EPDM
7 parts of rubber, 4 parts of thermoplastic polyurethane elastomer, 8 parts of particles, 4 parts of foaming agent, 0.6 part of bridging agent, other auxiliary agents 2.3
Part, appropriate Masterbatch.
(2), banburying：A, all the components in addition to foaming agent, bridging agent weighed in step (1) are put into banburying
Banburying in machine, wherein stirring temperature and number of times are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree, 108 ± 2 degree, 110 ± 2 degree, and
A defective material is turned over every 3 degree to 5 degree；B, the foaming agent and frame that are weighed toward input step (1) in banbury when temperature is 105 DEG C
Bridge agent is kneaded；C, it is respectively when stirring temperature, number of times：115 DEG C, 12 times when, stop banburying.
(3), begin to pratise：The material feeding machine of beginning to pratise after step (2) treatment is begun to pratise, temperature of beginning to pratise is 60 degree to 70 degree,
3mm3 times.
(4) granulate：Material after step (3) treatment is granulated, wherein set the temperature of bed material as：The ﹢ 2 of first paragraph 75
DEG C, 2 DEG C of 80 ﹢ of second segment, the 3rd section 85 DEG C, the 4th section 85 DEG C, the 5th section 85 DEG C, set charger speed as：45±5.
(5) cool down：After the completion of granulation, material temperature below 45 DEG C, can discharging, that is, obtain transparent or semitransparent EVA material.
Preferably, the stirring temperature and number of times in the step (2) are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree,
The dnockout time required at 108 ± 2 degree is respectively：6 minutes, 2 minutes, 2 minutes, 1 point 30 seconds.
Obtained technical target of the product is as follows：
| Project | Technical indicator |
| Hardness (TypeC) | 48 |
| Density (g/cm3) | 0.14 |
| Compression set (%) | 25 |
| Rebound degree (%) | 65 |
Embodiment three：
A kind of transparent or semitransparent ETPU materials of the present embodiment three, are made up of the component of following parts by weight：Ethene-vinegar
75 parts of sour ethylene copolymer, 9 parts of ethylene propylene diene rubber, 4 parts of thermoplastic polyurethane elastomer, 12 parts of particles, foaming agent 4
Part, 0.8 part of bridging agent, 3.0 parts of other auxiliary agents, appropriate Masterbatch.
Wherein, ethylene-vinyl acetate copolymer is that EVA265 and EVA9107, EVA265 account for the transparent or semitransparent EVA
The weight portion of material is 65 parts, and the weight portion that EVA9107 accounts for the transparent or semitransparent EVA material is 10 parts, ethylene-propylene-diene monomer
The model EPDM4640 of glue, the model particles 40W of the particles, foaming agent are AC foaming agents, and the bridging agent is
Tasteless DCP bridging agents, other auxiliary agents are zinc oxide 102, zinc stearate ZNST, auxiliary agent MS-858, and wherein zinc oxide 102 accounts for described
The weight portion of transparent or semitransparent EVA material is 0.4 part, and zinc stearate ZNST accounts for the weight of the transparent or semitransparent EVA material
Amount part is 0.8 part, and the weight portion that auxiliary agent MS-858 accounts for the transparent or semitransparent EVA material is 1.8 parts.
The preparation method of a kind of transparent or semitransparent ETPU materials of the present embodiment three, comprises the following steps：
(1) material, is weighed：Following component is weighed by weight：75 parts of ethylene-vinyl acetate copolymer, EPDM
9 parts of rubber, 4 parts of thermoplastic polyurethane elastomer, 12 parts of particles, 4 parts of foaming agent, 0.8 part of bridging agent, other auxiliary agents 3.0
Part, appropriate Masterbatch.
(2), banburying：A, all the components in addition to foaming agent, bridging agent weighed in step (1) are put into banburying
Banburying in machine, wherein stirring temperature and number of times are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree, 108 ± 2 degree, 110 ± 2 degree, and
A defective material is turned over every 3 degree to 5 degree；B, the foaming agent and frame that are weighed toward input step (1) in banbury when temperature is 105 DEG C
Bridge agent is kneaded；C, it is respectively when stirring temperature, number of times：115 DEG C, 12 times when, stop banburying.
(3), begin to pratise：The material feeding machine of beginning to pratise after step (2) treatment is begun to pratise, temperature of beginning to pratise is 60 degree to 70 degree,
3mm3 times.
(4) granulate：Material after step (3) treatment is granulated, wherein set the temperature of bed material as：The ﹢ 2 of first paragraph 75
DEG C, 2 DEG C of 80 ﹢ of second segment, the 3rd section 85 DEG C, the 4th section 85 DEG C, the 5th section 85 DEG C, set charger speed as：45±5.
(5) cool down：After the completion of granulation, material temperature below 45 DEG C, can discharging, that is, obtain transparent or semitransparent EVA material.
Preferably, the stirring temperature and number of times in the step (2) are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree,
The dnockout time required at 108 ± 2 degree is respectively：6 minutes, 2 minutes, 2 minutes, 1 point 30 seconds.
Obtained technical target of the product is as follows：
| Project | Technical indicator |
| Hardness (TypeC) | 50 |
| Density (g/cm3) | 0.15 |
| Compression set (%) | 23 |
| Rebound degree (%) | 63 |
Example IV：
A kind of transparent or semitransparent ETPU materials of the present embodiment four, are made up of the component of following parts by weight：Ethene-vinegar
85 parts of sour ethylene copolymer, 10 parts of ethylene propylene diene rubber, 5 parts of thermoplastic polyurethane elastomer, 15 parts of particles, foaming agent 5
Part, 1 part of bridging agent, 3.5 parts of other auxiliary agents, appropriate Masterbatch.
Wherein, ethylene-vinyl acetate copolymer is that EVA265 and EVA9107, EVA265 account for the transparent or semitransparent EVA
The weight portion of material is 70 parts, and the weight portion that EVA9107 accounts for the transparent or semitransparent EVA material is 15 parts, ethylene-propylene-diene monomer
The model EPDM4640 of glue, the model particles 40W of the particles, foaming agent are AC foaming agents, and the bridging agent is
Tasteless DCP bridging agents, other auxiliary agents are zinc oxide 102, zinc stearate ZNST, auxiliary agent MS-858, and wherein zinc oxide 102 accounts for described
The weight portion of transparent or semitransparent EVA material is 0.5 part, and zinc stearate ZNST accounts for the weight of the transparent or semitransparent EVA material
Amount part is 1 part, and the weight portion that auxiliary agent MS-858 accounts for the transparent or semitransparent EVA material is 2 parts.
The preparation method of a kind of transparent or semitransparent ETPU materials of the present embodiment four, comprises the following steps：
(1) material, is weighed：Following component is weighed by weight：85 parts of ethylene-vinyl acetate copolymer, EPDM
10 parts of rubber, 5 parts of thermoplastic polyurethane elastomer, 15 parts of particles, 5 parts of foaming agent, 1 part of bridging agent, other auxiliary agents 3.5
Part, appropriate Masterbatch.
(2), banburying：A, all the components in addition to foaming agent, bridging agent weighed in step (1) are put into banburying
Banburying in machine, wherein stirring temperature and number of times are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree, 108 ± 2 degree, 110 ± 2 degree, and
A defective material is turned over every 3 degree to 5 degree；B, the foaming agent and frame that are weighed toward input step (1) in banbury when temperature is 105 DEG C
Bridge agent is kneaded；C, it is respectively when stirring temperature, number of times：115 DEG C, 12 times when, stop banburying.
(3), begin to pratise：The material feeding machine of beginning to pratise after step (2) treatment is begun to pratise, temperature of beginning to pratise is 60 degree to 70 degree,
3mm3 times.
(4) granulate：Material after step (3) treatment is granulated, wherein set the temperature of bed material as：The ﹢ 2 of first paragraph 75
DEG C, 2 DEG C of 80 ﹢ of second segment, the 3rd section 85 DEG C, the 4th section 85 DEG C, the 5th section 85 DEG C, set charger speed as：45±5.
(5) cool down：After the completion of granulation, material temperature below 45 DEG C, can discharging, that is, obtain transparent or semitransparent EVA material.
Preferably, the stirring temperature and number of times in the step (2) are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree,
The dnockout time required at 108 ± 2 degree is respectively：6 minutes, 2 minutes, 2 minutes, 1 point 30 seconds.
Obtained technical target of the product is as follows：
Quantitative measurement is carried out by the transparent or semitransparent ETPU material products obtained to embodiment one to four, as a result
Having summed up the transparent or semitransparent ETPU material products has the technical indicator of such as table 1 below：
| Project | Technical indicator |
| Hardness (TypeC) | 48±3 |
| Density (g/cm3) | ≤0.15 |
| Compression distorsion shape (%) | ≤30 |
| Rebound degree (%) | ≥55 |
The data shown in table 1, have by transparent or semitransparent ETPU materials obtained in preparation method of the present invention
The advantage that transparent or semitransparent property, high resiliency, wrinkle resistance are good, ultralight texture is good and flexibility is good, when can improve consumer and wearing
Comfort level.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of transparent or semitransparent ETPU materials, it is characterised in that be made up of the component of following parts by weight：Ethyl vinyl acetate
Ethylene copolymer 55-85 parts, ethylene propylene diene rubber 5-10 parts, 3-5 parts of thermoplastic polyurethane elastomer, particles 5-15 parts,
Foaming agent 3-5 parts, bridging agent 0.5-1 parts, 1.8-3.5 parts of other auxiliary agents, appropriate Masterbatch.
2. a kind of transparent or semitransparent ETPU materials according to claim 1, it is characterised in that the ethyl vinyl acetate second
Alkene copolymer is EVA265 and EVA9107, and the weight portion that wherein EVA265 accounts for the transparent or semitransparent EVA material is 50-70
Part, the weight portion that EVA9107 accounts for the transparent or semitransparent EVA material is 5-15 parts.
3. a kind of transparent or semitransparent ETPU materials according to claim 1, it is characterised in that：The ethylene propylene diene rubber
Model EPDM4640.
4. a kind of transparent or semitransparent ETPU materials according to claim 1, it is characterised in that：The model of the particles
It is particles 40W.
5. a kind of transparent or semitransparent ETPU materials according to claim 1, it is characterised in that：The foaming agent is sent out for AC
Infusion.
6. a kind of transparent or semitransparent ETPU materials according to claim 1, it is characterised in that：The bridging agent is tasteless
DCP bridging agents.
7. a kind of transparent or semitransparent ETPU materials according to claim 1, it is characterised in that：Described other auxiliary agents are oxygen
Change zinc 102, zinc stearate ZNST, auxiliary agent MS-858, wherein zinc oxide 102 accounts for the weight of the transparent or semitransparent EVA material
Part is 0.3-0.5 parts, and the weight portion that zinc stearate ZNST accounts for the transparent or semitransparent EVA material is 0.5-1 parts, auxiliary agent MS-
858 weight portions for accounting for the transparent or semitransparent EVA material are 1-2 parts.
8. a kind of preparation method of transparent or semitransparent ETPU materials, it is characterised in that comprise the following steps：
(1) material, is weighed：Following component is weighed by weight：Ethylene-vinyl acetate copolymer 55-85 parts, ethylene-propylene-diene monomer
Glue 5-10 parts, 3-5 parts of thermoplastic polyurethane elastomer, particles 5-15 parts, foaming agent 3-5 parts, bridging agent 0.5-1 parts, its
His auxiliary agent 1.8-3.5 parts, appropriate Masterbatch.
(2), banburying：A, all the components in addition to foaming agent, bridging agent weighed in step (1) are put into banbury
Banburying, wherein stirring temperature and number of times are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree, 108 ± 2 degree, 110 ± 2 degree, and every 3
Spend to 5 degree and turn over a defective material；B, the foaming agent and bridging agent that are weighed toward input step (1) in banbury when temperature is 105 DEG C
Kneaded；C, it is respectively when stirring temperature, number of times：115 DEG C, 12 times when, stop banburying.
(3), begin to pratise：The material feeding machine of beginning to pratise after step (2) treatment is begun to pratise, temperature of beginning to pratise is 60 degree to 70 degree, 3mm3 times.
(4) granulate：Material after step (3) treatment is granulated, wherein set the temperature of bed material as：2 DEG C of 75 ﹢ of first paragraph,
2 DEG C of 80 ﹢ of second segment, the 3rd section 85 DEG C, the 4th section 85 DEG C, the 5th section 85 DEG C, set charger speed as：45±5.
(5) cool down：After the completion of granulation, material temperature below 45 DEG C, can discharging, that is, obtain transparent or semitransparent EVA material.
9. a kind of preparation method of transparent or semitransparent ETPU materials according to claim 9, it is characterised in that the step
Suddenly the stirring temperature and number of times in (2) are：98 ± 2 degree, 105 ± 2 degree, 108 ± 2 degree, 108 ± 2 degree when required dnockout when
Between be respectively：6 minutes, 2 minutes, 2 minutes, 1 point 30 seconds.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090171A (en) * | 2017-06-02 | 2017-08-25 | 安徽爱舍家居制品有限公司 | A kind of preparation method of the mosquito-proof cooling slippers of soft |
| CN109438961A (en) * | 2018-09-18 | 2019-03-08 | 贵阳伟佳塑料有限公司 | A kind of ETPU two flat walls hollow wound pipe |
| CN109467913A (en) * | 2018-12-07 | 2019-03-15 | 苏州友隆橡塑精密制造有限公司 | High-performance rubber material and preparation method thereof |
| CN109851906A (en) * | 2019-03-20 | 2019-06-07 | 晋江市石达塑胶精细有限公司 | High elastic and strength EVA particles and preparation method thereof |
| CN110128740A (en) * | 2019-05-29 | 2019-08-16 | 南通思宁新材料科技有限公司 | Against shock ETPU material preparation method |
| CN113683832A (en) * | 2021-10-13 | 2021-11-23 | 中山精美鞋业有限公司 | Formula and preparation method of environment-friendly EVA (ethylene vinyl acetate) foamed sole |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643560A (en) * | 2009-06-22 | 2010-02-10 | 泰亚(泉州)鞋业有限公司 | Novel slip-preventing EVA3D big-sole formula and manufacturing method thereof |
| CN105801998A (en) * | 2016-04-12 | 2016-07-27 | 安踏（中国）有限公司 | Thermoplastic polyurethane composite foamed material and preparation method thereof |
-
2016
- 2016-11-29 CN CN201611067865.5A patent/CN106750852A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643560A (en) * | 2009-06-22 | 2010-02-10 | 泰亚(泉州)鞋业有限公司 | Novel slip-preventing EVA3D big-sole formula and manufacturing method thereof |
| CN105801998A (en) * | 2016-04-12 | 2016-07-27 | 安踏（中国）有限公司 | Thermoplastic polyurethane composite foamed material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090171A (en) * | 2017-06-02 | 2017-08-25 | 安徽爱舍家居制品有限公司 | A kind of preparation method of the mosquito-proof cooling slippers of soft |
| CN109438961A (en) * | 2018-09-18 | 2019-03-08 | 贵阳伟佳塑料有限公司 | A kind of ETPU two flat walls hollow wound pipe |
| CN109467913A (en) * | 2018-12-07 | 2019-03-15 | 苏州友隆橡塑精密制造有限公司 | High-performance rubber material and preparation method thereof |
| CN109851906A (en) * | 2019-03-20 | 2019-06-07 | 晋江市石达塑胶精细有限公司 | High elastic and strength EVA particles and preparation method thereof |
| CN110128740A (en) * | 2019-05-29 | 2019-08-16 | 南通思宁新材料科技有限公司 | Against shock ETPU material preparation method |
| CN113683832A (en) * | 2021-10-13 | 2021-11-23 | 中山精美鞋业有限公司 | Formula and preparation method of environment-friendly EVA (ethylene vinyl acetate) foamed sole |
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