CN106117779A - A kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof - Google Patents
A kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof Download PDFInfo
- Publication number
- CN106117779A CN106117779A CN201610629434.7A CN201610629434A CN106117779A CN 106117779 A CN106117779 A CN 106117779A CN 201610629434 A CN201610629434 A CN 201610629434A CN 106117779 A CN106117779 A CN 106117779A
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- plastic material
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- foamed rubber
- raw material
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Classifications
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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
-
- 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
- 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
- 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
- C08L2205/03—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
Abstract
The present invention provides a kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof, following component and mass percent thereof process: ethylene vinyl acetate copolymer (EVA): 45% ~ 60%, POE (POE): 5% ~ 15%, TPO block copolymer (OBCs): 5% ~ 15%, ethylene propylene diene rubber (EPDM): 5% ~ 15%, Pulvis Talci: 5% ~ 15%, lubricant: 0.5% ~ 1.5%, metal-oxide: 0.8% ~ 1.5%, bridging agent: 0.6% ~ 1%, foaming agent: 1.5% ~ 3.5%.The product of the present invention has higher flexibility and resilience, can improve comfort and the service life of shoes, and processing method is simple, processing conditions is gentle.
Description
Technical field
The present invention relates to shoes manufacturing technology field, be specifically related to a kind of ultra-soft high-elastic foamed rubber-plastic material and preparation side thereof
Method.
Background technology
Along with the raising day by day of living standards of the people, gradually start to focus on healthy lifestyles, the life daily to some
The product of applying flexibly are had higher requirement, and do not require nothing more than attractive in appearance, and require more comfortable, beneficially health.More come now
The most people have a passionate love for sports exercise, and the shoes that a pair of is comfortable are by taking exercise necessary.Most important as shoes of sole
Ingredient, can directly determine comfort and the service life of shoes of dress.At present, market has various motion
Footwear, but all come with some shortcomings in terms of elasticity in the pliability of sole, thus there is the space of improvement further, to meet the people
Many requirements grown to even greater heights, improve the quality of the life of common people.
Summary of the invention
It is an object of the invention to provide a kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof, by micelle raw material, fill out
Filling agent, metal-oxide, lubricant etc. to process, product has higher flexibility and resilience, can improve relaxing of shoes
Degree of clothes and service life, and processing method is simple, processing conditions is gentle.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of ultra-soft high-elastic foamed rubber-plastic material, is processed by following component and mass percent thereof: ethylene-vinyl acetate
Copolymer (EVA): 45% ~ 60%, ethylene-octene copolymer (POE): 5% ~ 15%, TPO block copolymer (OBCs):
5% ~ 15%, ethylene propylene diene rubber (EPDM): 5% ~ 15%, Pulvis Talci: 5% ~ 15%, lubricant: 0.5% ~ 1.5%, burning
Thing: 0.8% ~ 1.5%, bridging agent: 0.6% ~ 1%, foaming agent: 1.5% ~ 3.5%.
The preparation method of a kind of ultra-soft high-elastic foamed rubber-plastic material, comprises the steps:
1) by stand-by, separately by remaining raw material after bridging agent and foaming agent mixing: ethylene-vinyl acetate copolymer, ethylene-pungent
Pour into close after the mixing of alkene copolymer, TPO block copolymer, ethylene propylene diene rubber, Pulvis Talci, lubricant, metal-oxide
Refining machine carries out first stage banburying, is subsequently adding the mixture of bridging agent and foaming agent, be again started up banbury and carry out second
Stage banburying, mix homogeneously obtains the compound that banburying is good；
2) compound that step 1) obtains is thinned in roller machine, further raw material is carried out mix homogeneously；
3) by step 2) compound that obtains is sent in comminutor carry out pelletize；
4) by the molding in injection machine injects footwear mould of the pellet after step 3) pelletize, the sole of molding is shaped into through calorstat
Product；Or the pellet of step 3) is poured into mould carry out one step foaming, then carry out second time of foaming and cooling obtains finished product.
According to above scheme, during described first stage banburying, after raw material melts, carry out stirring 3-4 time, raw material temperature
Degree controls at 105-108 DEG C.
According to above scheme, during described second stage banburying, carrying out stirring 3-4 time, raw material temperature controls at 118-120
℃。
According to above scheme, the temperature of described one step foaming controls at 180 DEG C, and keeps 400 S.
According to above scheme, the temperature of described second time of foaming controls at 165 DEG C, and keeps 450 S, and cool time is 450
S。
The EVA of the present invention is sole foaming main material；POE, OBCs, EPDM are material modified, predominantly improve sole
Elasticity and pliability；Pulvis Talci is filler, predominantly stable prod size and reduction material cost；Material mainly avoided by lubricant
Material is bonded at mechanically in the course of processing；Metal-oxide is primarily to reduce the blowing temperature of foaming agent；Bridging agent is main
In order to play crosslinked action；Foaming agent foams mainly for making material.
Finished product is checked through QC, surface processes, physical property is taken a sample test, packed warehouse-in.
The invention has the beneficial effects as follows:
The product of the present invention has higher flexibility and resilience than the like product on market, and hardness is 40-45AskerC,
Elastic >=60%, comfort and the service life of shoes can be improved simultaneously, and processing method is simple, processing conditions is gentle.
Detailed description of the invention
Below in conjunction with embodiment, technical scheme is illustrated.
Embodiment 1:
The present invention provides a kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof, comprises the steps:
1) by stand-by, separately by remaining raw material: ethylene-vinyl acetate copolymer after bridging agent 8g and foaming agent 25g mixing
500g, ethylene-octene copolymer 100g, TPO block copolymer 100g, ethylene propylene diene rubber 120g, Pulvis Talci 127g,
Lubricant 10g, metal-oxide 10g mixing after pour into banbury is carried out first stage banburying (raw material fusing after turn over
Expecting 4 times, raw material temperature is 106-107 DEG C), it is subsequently adding the mixture of bridging agent and foaming agent, is again started up banbury and enters
Row second stage banburying (carries out stirring 3 times, raw material temperature is 118-119 DEG C), and mix homogeneously obtains the compound that banburying is good；
2) compound that step 1) obtains is thinned in roller machine, further raw material is carried out mix homogeneously；
3) by step 2) compound that obtains is sent in comminutor carry out pelletize；
4) pouring the pellet of step 3) into mould and carry out one step foaming, temperature controls at 180 DEG C, and keeps 400 S；Then carry out
Second time of foaming, temperature controls at 165 DEG C, and keeps 450 S, cools down 450 S, obtain finished product.
Finished product is checked through QC, surface processes, physical property is taken a sample test, packed warehouse-in.
Embodiment 2:
The present invention provides a kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof, comprises the steps:
1) by stand-by, separately by remaining raw material: ethylene-vinyl acetate copolymer after bridging agent 10g and foaming agent 15g mixing
600g, ethylene-octene copolymer 50g, TPO block copolymer 150g, ethylene propylene diene rubber 100g, Pulvis Talci 50g, profit
Lubrication prescription 10g, metal-oxide 15g mixing after pour into banbury is carried out first stage banburying (raw material fusing after carry out stirring 3
Secondary, raw material temperature is 105-106 DEG C), it is subsequently adding the mixture of bridging agent and foaming agent, is again started up banbury and carries out
Two-stage banburying (carries out stirring 4 times, raw material temperature is 118-119 DEG C), and mix homogeneously obtains the compound that banburying is good；
2) compound that step 1) obtains is thinned in roller machine, further raw material is carried out mix homogeneously；
3) by step 2) compound that obtains is sent in comminutor carry out pelletize；
4) pouring the pellet of step 3) into mould and carry out one step foaming, temperature controls at 180 DEG C, and keeps 400 S；Then carry out
Second time of foaming, temperature controls at 165 DEG C, and keeps 450 S, cools down 450 S, obtain finished product.
Finished product is checked through QC, surface processes, physical property is taken a sample test, packed warehouse-in.
Embodiment 3:
The present invention provides a kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof, comprises the steps:
1) by stand-by, separately by remaining raw material: ethylene-vinyl acetate copolymer after bridging agent 6g and foaming agent 35g mixing
450g, ethylene-octene copolymer 150g, TPO block copolymer 50g, ethylene propylene diene rubber 150g, Pulvis Talci 136g, profit
Lubrication prescription 15g, metal-oxide 8g mixing after pour into banbury is carried out first stage banburying (raw material fusing after carry out stirring 4
Secondary, raw material temperature is 105-106 DEG C), it is subsequently adding the mixture of bridging agent and foaming agent, is again started up banbury and carries out
Two-stage banburying (carries out stirring 3 times, raw material temperature is 119-120 DEG C), and mix homogeneously obtains the compound that banburying is good；
2) compound that step 1) obtains is thinned in roller machine, further raw material is carried out mix homogeneously；
3) by step 2) compound that obtains is sent in comminutor carry out pelletize；
4) pouring the pellet of step 3) into mould and carry out one step foaming, temperature controls at 180 DEG C, and keeps 400 S；Then carry out
Second time of foaming, temperature controls at 165 DEG C, and keeps 450 S, cools down 450 S, obtain finished product.
Finished product is checked through QC, surface processes, physical property is taken a sample test, packed warehouse-in.
Above example is only in order to illustrative not limiting technical scheme, although the present invention is entered by above-described embodiment
Gone detailed description, the person skilled of this area it is understood that the present invention can be modified or replaces on an equal basis, but
Any amendment and local without departing from spirit and scope of the invention are replaced and all should be contained in scope of the presently claimed invention.
Claims (6)
1. a ultra-soft high-elastic foamed rubber-plastic material, it is characterised in that processed by following component and mass percent thereof: second
Alkene-vinyl acetate co-polymer: 45% ~ 60%, ethylene-octene copolymer: 5% ~ 15%, TPO block copolymer: 5% ~
15%, ethylene propylene diene rubber: 5% ~ 15%, Pulvis Talci: 5% ~ 15%, lubricant: 0.5% ~ 1.5%, metal-oxide: 0.8% ~
1.5%, bridging agent: 0.6% ~ 1%, foaming agent: 1.5% ~ 3.5%.
2. the preparation method of a ultra-soft high-elastic foamed rubber-plastic material, it is characterised in that comprise the steps:
1) by stand-by, separately by remaining raw material after bridging agent and foaming agent mixing: ethylene-vinyl acetate copolymer, ethylene-pungent
Pour into close after the mixing of alkene copolymer, TPO block copolymer, ethylene propylene diene rubber, Pulvis Talci, lubricant, metal-oxide
Refining machine carries out first stage banburying, is subsequently adding the mixture of bridging agent and foaming agent, be again started up banbury and carry out second
Stage banburying, mix homogeneously obtains the compound that banburying is good；
2) compound that step 1) obtains is thinned in roller machine, further raw material is carried out mix homogeneously；
3) by step 2) compound that obtains is sent in comminutor carry out pelletize；
4) by the molding in injection machine injects footwear mould of the pellet after step 3) pelletize, the sole of molding is shaped into through calorstat
Product；Or the pellet of step 3) is poured into mould carry out one step foaming, then carry out second time of foaming and cooling obtains finished product.
The preparation method of ultra-soft the most according to claim 2 high-elastic foamed rubber-plastic material, it is characterised in that described first rank
During section banburying, carrying out stirring 3-4 time after raw material melts, raw material temperature controls at 105-108 DEG C.
The preparation method of ultra-soft the most according to claim 2 high-elastic foamed rubber-plastic material, it is characterised in that described second-order
During section banburying, carrying out stirring 3-4 time, raw material temperature controls at 118-120 DEG C.
The preparation method of ultra-soft the most according to claim 2 high-elastic foamed rubber-plastic material, it is characterised in that described once send out
The temperature of bubble controls at 180 DEG C, and keeps 400 S.
The preparation method of ultra-soft the most according to claim 2 high-elastic foamed rubber-plastic material, it is characterised in that described secondary is sent out
The temperature of bubble controls at 165 DEG C, and keeps 450 S, and cool time is 450 S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629434.7A CN106117779A (en) | 2016-08-04 | 2016-08-04 | A kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629434.7A CN106117779A (en) | 2016-08-04 | 2016-08-04 | A kind of ultra-soft high-elastic foamed rubber-plastic material and preparation method thereof |
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| CN106117779A true CN106117779A (en) | 2016-11-16 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832551A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | It is a kind of to have wear-resisting and flexibility composite rubber-plastic material concurrently |
| CN106832553A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | A kind of composite rubber-plastic material suitable for leather shoe sole |
| CN106832613A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | A kind of preparation method of the rubber plastic foam material for sole |
| CN106832552A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | A kind of rubber plastic foam material for sole |
| CN106832614A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | A kind of preparation method of the composite rubber-plastic material for having wear-resisting and flexibility concurrently |
| CN107254096A (en) * | 2017-03-29 | 2017-10-17 | 墨烯材料科技有限公司 | Soft resistance to deformation composite foam material of a kind of graphene modified high-molecular and preparation method thereof |
| CN107353486A (en) * | 2017-03-15 | 2017-11-17 | 墨烯材料科技有限公司 | A kind of light wear-resistant micro crystal graphite/polymer composite foam material and preparation method thereof |
| CN107383567A (en) * | 2017-03-15 | 2017-11-24 | 墨烯材料科技有限公司 | High-elastic soft composite foam material of a kind of graphene/polymer lightweight and preparation method thereof |
| CN107540921A (en) * | 2017-05-22 | 2018-01-05 | 晋江成昌鞋业有限公司 | A kind of daily walking shoes for body-building bottom material and preparation method thereof |
| CN110172203A (en) * | 2019-05-31 | 2019-08-27 | 杨道丰 | A kind of footwear material and preparation method at luminous EVA shoe bottom |
| CN110498974A (en) * | 2019-08-08 | 2019-11-26 | 许纯青 | A kind of light and soft bullet novel rubber plastic composite material |
| CN114805996A (en) * | 2022-04-29 | 2022-07-29 | 广东权烽橡塑科技有限公司 | Low-specific-gravity skid-resistant injection foaming EVA material and preparation method thereof |
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|---|---|---|---|---|
| CN103194017A (en) * | 2013-04-28 | 2013-07-10 | 泰亚鞋业股份有限公司 | Crease-resisting ethylene vinyl-acetate copolymer (EVA) foam shoe material and manufacturing method thereof |
-
2016
- 2016-08-04 CN CN201610629434.7A patent/CN106117779A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194017A (en) * | 2013-04-28 | 2013-07-10 | 泰亚鞋业股份有限公司 | Crease-resisting ethylene vinyl-acetate copolymer (EVA) foam shoe material and manufacturing method thereof |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832551A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | It is a kind of to have wear-resisting and flexibility composite rubber-plastic material concurrently |
| CN106832553A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | A kind of composite rubber-plastic material suitable for leather shoe sole |
| CN106832613A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | A kind of preparation method of the rubber plastic foam material for sole |
| CN106832552A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | A kind of rubber plastic foam material for sole |
| CN106832614A (en) * | 2017-02-24 | 2017-06-13 | 东莞市特谱峰实业有限公司 | A kind of preparation method of the composite rubber-plastic material for having wear-resisting and flexibility concurrently |
| CN107353486A (en) * | 2017-03-15 | 2017-11-17 | 墨烯材料科技有限公司 | A kind of light wear-resistant micro crystal graphite/polymer composite foam material and preparation method thereof |
| CN107383567A (en) * | 2017-03-15 | 2017-11-24 | 墨烯材料科技有限公司 | High-elastic soft composite foam material of a kind of graphene/polymer lightweight and preparation method thereof |
| CN107254096A (en) * | 2017-03-29 | 2017-10-17 | 墨烯材料科技有限公司 | Soft resistance to deformation composite foam material of a kind of graphene modified high-molecular and preparation method thereof |
| CN107540921A (en) * | 2017-05-22 | 2018-01-05 | 晋江成昌鞋业有限公司 | A kind of daily walking shoes for body-building bottom material and preparation method thereof |
| CN110172203A (en) * | 2019-05-31 | 2019-08-27 | 杨道丰 | A kind of footwear material and preparation method at luminous EVA shoe bottom |
| CN110498974A (en) * | 2019-08-08 | 2019-11-26 | 许纯青 | A kind of light and soft bullet novel rubber plastic composite material |
| CN114805996A (en) * | 2022-04-29 | 2022-07-29 | 广东权烽橡塑科技有限公司 | Low-specific-gravity skid-resistant injection foaming EVA material and preparation method thereof |
| CN114805996B (en) * | 2022-04-29 | 2024-03-19 | 广东权烽橡塑科技有限公司 | Low-specific-gravity anti-slip type injection foaming EVA material and preparation method thereof |
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