CN110028714A - A kind of formula and preparation process of ultralight one-pass molding composite sole - Google Patents

A kind of formula and preparation process of ultralight one-pass molding composite sole Download PDF

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Publication number
CN110028714A
CN110028714A CN201910359210.2A CN201910359210A CN110028714A CN 110028714 A CN110028714 A CN 110028714A CN 201910359210 A CN201910359210 A CN 201910359210A CN 110028714 A CN110028714 A CN 110028714A
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China
Prior art keywords
ultralight
formula
pass molding
molding composite
composite sole
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Pending
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CN201910359210.2A
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Chinese (zh)
Inventor
刘晓清
黄庆宝
郑元康
梁云鸿
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Wenzhou Yihe Shoe Material Co Ltd
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Wenzhou Yihe Shoe Material Co Ltd
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Priority to CN201910359210.2A priority Critical patent/CN110028714A/en
Publication of CN110028714A publication Critical patent/CN110028714A/en
Pending legal-status Critical Current

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    • 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
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • 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
    • 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
    • C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08J2309/06—Copolymers with styrene
    • 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
    • C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08J2409/06—Copolymers with styrene
    • 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
    • C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2425/02—Homopolymers or copolymers of hydrocarbons
    • C08J2425/04—Homopolymers or copolymers of styrene
    • C08J2425/06—Polystyrene
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

A kind of formula and preparation process of ultralight one-pass molding composite sole, by using thermoplastic styrene butadiene rubber, styrenic thermoplastic elastomer, ethylene-vinyl acetate copolymer is as raw material, thermoplastic styrene butadiene rubber therein especially uses thermoplastic styrene butadiene rubber 1475 and thermoplastic styrene butadiene rubber 3411, both it reduced costs, tensile strength of material can be improved again, keep material deformation small, flexion and resilience are good, the performances such as the oil content in extension formula, and sticky degree is reduced when being kneaded, convenient for the blending operations of mixture, increase the folding quality of product, preparation process of the invention can one-pass molding be monochromatic or the composite sole of polychrome, without additional artificial stickup, the ultralight one-pass molding composite sole of inventive formulation production is light, comfortably, it is wear-resisting, cost is also cheap.

Description

A kind of formula and preparation process of ultralight one-pass molding composite sole
Technical field
The present invention relates to sole material fields, and in particular to a kind of formula and preparation work of ultralight one-pass molding composite sole Skill.
Background technique
Shoes are normal commonly used articles in our daily lifes, currently, traditional sole manufacturing process steps are complicated, are added Work higher cost, and the sole material foaming effect of conventional formulation production is poor, is not suitable for actual production and application, so needing The formula and preparation process of a kind of ultralight one-pass molding composite sole can just solve these problems.
Summary of the invention
In order to solve the deficiencies in the prior art, a kind of of the invention formula for providing ultralight one-pass molding composite sole and Preparation process.
The technical solution that the present invention uses is: a kind of formula of ultralight one-pass molding composite sole, the sole Formula is made of following mass parts materials:
Thermoplastic styrene butadiene rubber 58-62%；Styrenic thermoplastic elastomer 3-7%；Ethylene-vinyl acetate copolymer 6-10%；Polyphenyl Ethylene 8-12%；Stearic acid 0.3-0.7%；Zinc stearate 0.3-0.7%；Naphthenic oil 8-12%；AC foaming agent 1-5%；Swelling agent 1- 5%。
The formula of soles is made of following mass parts materials:
Thermoplastic styrene butadiene rubber 60%；Thermoplastic elastomer (TPE) encapsulated 5%；Ethylene-vinyl acetate copolymer 8%；Polystyrene 10%；Firmly Resin acid 0.5%；Zinc stearate 0.5%；Naphthenic oil 10%；AC foaming agent 3%；Swelling agent 3%.
The thermoplastic styrene butadiene rubber 60% is 38-42% and thermoplasticity butylbenzene rubber by 1475 content of thermoplastic styrene butadiene rubber 3411 content of glue is 18-22% composition.
The styrenic thermoplastic elastomer is SEBS503.
The formula of soles is made of following mass parts materials: SBS1475 40%, SBS3411 20%, SEBS503 5%, ethylene-vinyl acetate copolymer 8%, polystyrene 10%, stearic acid 0.5%, zinc stearate 0.5%, naphthenic oil 4,010 10%, AC foaming agent 3%, swelling agent 1,509 3%.
Swelling agent 1509 is that the DONG KIM CO.LTD of South Korea is produced.
A kind of preparation process of ultralight one-pass molding composite sole, comprising the following steps:
(1) it premixes: first plasticity butadiene-styrene rubber 60%；Styrenic thermoplastic elastomer 5%；Ethylene-vinyl acetate copolymer 8%；It is poly- Styrene 10%；Stearic acid 0.5%；Zinc stearate 0.5%；It pours into mixer in proportion；
(2) mixing: naphthenic oil 10% is added and carries out premix mixing.Mixing 20 minutes, intermediate stirring was twice；(3) it is fallen after mixing is good Enter to open pelletizer in transfer hopper to pelletizer bucket and be granulated；
(4) mixture of foaming agent 3% and swelling agent 3% is uniformly sprinkled into swager bucket；
(5) material for shoe sole production is obtained after binder；
(6) material obtained is subjected to injection molding one-pass molding answering up to ultralight disposal molding through the production of double-colored disk injection machine Close sole.
Ten minutes progress first time stirrings of mixing in the step (2), 15 minutes whens, carry out second of stirring.
Thermoplastic styrene butadiene rubber employed in inventive formulation is by thermoplastic styrene butadiene rubber 1475 and thermoplasticity butylbenzene rubber The purpose that glue 3411 forms is to be,
The effect of thermoplastic styrene butadiene rubber 1475: can play reduces cost, improves tensile strength, deforms small, flexion and resilience It is good, the performances such as oil content in extension formula.
The effect of thermoplastic styrene butadiene rubber 3411: being kneaded and be modified, and increases intensity, reduces sticky degree when being kneaded, convenient for mixed The blending operations for closing object, increase the tensile strength and folding quality of product.
And styrenic thermoplastic elastomer is to be using the purpose of SEBS503,
The effect of styrenic thermoplastic elastomer SEBS503: elastic force is good, and hardness height is the hardness for increasing product.Environment-friendly materials, 503 molecular weight are highest in line style SEBS, excellent mechanical under height filling, the double INP networks formed when being blended with PP Completely, it is mainly used for blend product.503 are mainly used for the basic material of co-blending elastic body, and 503 can be with most of modelings in processing What material was blended, the smooth feeling on surface is obvious when heat resistance when increasing material internally mix when blending, mechanical property, rigidity, processing Enhancing；
The beneficial effects of the present invention are: the present invention provides the formula and preparation process of a kind of ultralight one-pass molding composite sole, By using thermoplastic styrene butadiene rubber, styrenic thermoplastic elastomer, ethylene-vinyl acetate copolymer is therein as raw material Thermoplastic styrene butadiene rubber especially uses thermoplastic styrene butadiene rubber 1475 and thermoplastic styrene butadiene rubber 3411, not only reduces costs, but also Tensile strength of material can be improved, keep material deformation small, flexion and resilience are good, the performances such as oil content in extension formula, and mixed Sticky degree is reduced when practicing, convenient for the blending operations of mixture, increases the folding quality of product, preparation process of the invention can one The composite sole of secondary molding monochrome or polychrome is manually pasted without additional, and the ultralight one-pass molding that inventive formulation produces is compound Sole is light, and comfortably, wear-resisting, cost is also cheap.
Specific embodiment
Now in conjunction with specific embodiment, invention is further explained.
Embodiment 1:
SBS1475 40%, SBS3411 20%, SEBS503 5%, ethylene-vinyl acetate copolymer 8%, polystyrene 10% are stearic Acid 0.5%, zinc stearate 0.5%, naphthenic oil 4,010 10%, AC foaming agent 3%, swelling agent 1,509 3%.
Embodiment 2:
SBS1475 38%, SBS3411 22%, SEBS503 3%, ethylene-vinyl acetate copolymer 10%, polystyrene 8% are stearic Acid 0.3%, zinc stearate 0.7%, naphthenic oil 4,010 12%, AC foaming agent 1%, swelling agent 1,509 5%.
Embodiment 3:
SBS1475 42%, SBS3411 18%, SEBS503 7%, ethylene-vinyl acetate copolymer 6%, polystyrene 12% are stearic Acid 0.7%, zinc stearate 0.3%, naphthenic oil 4,010 8%, AC foaming agent 5%, swelling agent 1,509 3%.
A kind of preparation process of ultralight one-pass molding composite sole, comprising the following steps:
(1) it premixes: first plasticity butadiene-styrene rubber 60%；Styrenic thermoplastic elastomer 5%；Ethylene-vinyl acetate copolymer 8%；It is poly- Styrene 10%；Stearic acid 0.5%；Zinc stearate 0.5%；It pours into mixer in proportion；
(2) mixing: naphthenic oil 10% is added and carries out premix mixing.Mixing 20 minutes, twice, stirring mixing was very for intermediate stirring Clock carries out first time stirring, and 15 minutes whens carry out second of stirring；
(3) unlatching pelletizer in transfer hopper to pelletizer bucket is poured into after mixing is good to be granulated；
(4) mixture of foaming agent 3% and swelling agent 3% is uniformly sprinkled into swager bucket；
(5) material for shoe sole production is obtained after binder；
(6) material obtained is subjected to injection molding one-pass molding through the production of double-colored disk injection machine up to ultralight one-pass molding composite shoe Bottom.
Performance test:
The ultralight disposal molding composite sole of embodiment 1, embodiment 2, the formula preparation of embodiment 3 is tested for the property, is tied Fruit is as follows:
In conclusion the formula of the ultralight one-pass molding composite sole of the present invention and the ultralight one-pass molding of preparation process production are compound Sole is light, and comfortably, wear-resisting, cost is also cheap.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right In range.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of formula of ultralight one-pass molding composite sole, which is characterized in that the formula of soles is by following mass parts materials Material composition:
Thermoplastic styrene butadiene rubber 58-62%；Styrenic thermoplastic elastomer 3-7%；Ethylene-vinyl acetate copolymer 6-10%；Polyphenyl Ethylene 8-12%；Stearic acid 0.3-0.7%；Zinc stearate 0.3-0.7%；Naphthenic oil 8-12%；AC foaming agent 1-5%；Swelling agent 1- 5%。
2. a kind of formula of ultralight one-pass molding composite sole according to claim 1, which is characterized in that the sole Formula is made of following mass parts materials:
Thermoplastic styrene butadiene rubber 60%；Styrenic thermoplastic elastomer 5%；Ethylene-vinyl acetate copolymer 8%；Polystyrene 10%； Stearic acid 0.5%；Zinc stearate 0.5%；Naphthenic oil 10%；AC foaming agent 3%；Swelling agent 3%.
3. a kind of formula of ultralight one-pass molding composite sole according to claim 2, which is characterized in that the thermoplastic Property butadiene-styrene rubber 60% is 38-42% by 1475 content of thermoplastic styrene butadiene rubber and 3411 content of thermoplastic styrene butadiene rubber is 18-22% Composition.
4. a kind of formula of ultralight one-pass molding composite sole according to claim 2, which is characterized in that the benzene second Thermoplastic olefinic elastomer is SEBS503.
5. a kind of formula of ultralight one-pass molding composite sole according to claim 2, which is characterized in that the sole Formula is made of following mass parts materials: SBS1475 40%, SBS3411 20%, SEBS503 5%, ethene-vinyl acetate copolymerization Object 8%, polystyrene 10%, stearic acid 0.5%, zinc stearate 0.5%, naphthenic oil 4,010 10%, AC foaming agent 3%, swelling agent 1509 3%。
6. a kind of preparation process of ultralight one-pass molding composite sole, which comprises the following steps:
(1) it premixes: first plasticity butadiene-styrene rubber 60%；Styrenic thermoplastic elastomer 5%；Ethylene-vinyl acetate copolymer 8%；It is poly- Styrene 10%；Stearic acid 0.5%；Zinc stearate 0.5%；It pours into mixer in proportion；
(2) mixing: naphthenic oil 10% is added and carries out premix mixing, mixing 20 minutes, intermediate stirring was twice；
(3) unlatching pelletizer in transfer hopper to pelletizer bucket is poured into after mixing is good to be granulated；
(4) mixture of foaming agent 3% and swelling agent 3% is uniformly sprinkled into swager bucket；
(5) material for shoe sole production is obtained after binder；
(6) material obtained is subjected to injection molding one-pass molding through the production of double-colored disk injection machine up to ultralight one-pass molding composite shoe Bottom.
7. a kind of preparation process of ultralight one-pass molding composite sole according to claim 6, which is characterized in that described Ten minutes progress first time stirrings of mixing in step (2), 15 minutes whens, carry out second of stirring.
CN201910359210.2A 2019-04-30 2019-04-30 A kind of formula and preparation process of ultralight one-pass molding composite sole Pending CN110028714A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111070493A (en) * 2019-10-28 2020-04-28 茂泰(福建)鞋材有限公司 Preparation method of environment-friendly thermoplastic rubber sole
CN112778619A (en) * 2020-12-30 2021-05-11 东莞市通元高分子材料科技有限公司 Ultralight EVA composite material and preparation method and application thereof
CN114752173A (en) * 2022-04-25 2022-07-15 东莞市湘祺实业投资有限公司 TPR (thermal Plastic rubber) ultra-light sole and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1161984A (en) * 1996-04-08 1997-10-15 彰昱实业股份有限公司 Thermoplastic foaming composition and method for making shoe-sole by using same
CN102031010A (en) * 2010-11-17 2011-04-27 福州安健志远国际贸易有限公司 Ultra-light modified thermoplastic rubber TE material
CN102718996A (en) * 2012-06-18 2012-10-10 温州市华川高分子材料有限公司 Ultra-light foamed TPR material synthesized of modified thermoplastic rubber and preparation method thereof
CN103254545A (en) * 2012-10-16 2013-08-21 张云鹏 Thermoplastic composite rubber adding foaming material and preparation method thereof
CN104910507A (en) * 2015-06-24 2015-09-16 厦门迈图新材料有限公司 Super wear-resistant rubber foamed sport shoe material and preparation method thereof
CN106496916A (en) * 2016-10-28 2017-03-15 东莞市佳诗德塑胶科技有限公司 A kind of Novel shoe material composite and preparation method thereof
CN106633587A (en) * 2016-12-01 2017-05-10 新疆天利高新石化股份有限公司 Special soft and wear-proof shoe material and preparation method thereof
CN107629387A (en) * 2017-04-14 2018-01-26 莆田市三迪鞋服有限公司 A kind of improved TPR ultra-light sole materials

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1161984A (en) * 1996-04-08 1997-10-15 彰昱实业股份有限公司 Thermoplastic foaming composition and method for making shoe-sole by using same
CN102031010A (en) * 2010-11-17 2011-04-27 福州安健志远国际贸易有限公司 Ultra-light modified thermoplastic rubber TE material
CN102718996A (en) * 2012-06-18 2012-10-10 温州市华川高分子材料有限公司 Ultra-light foamed TPR material synthesized of modified thermoplastic rubber and preparation method thereof
CN103254545A (en) * 2012-10-16 2013-08-21 张云鹏 Thermoplastic composite rubber adding foaming material and preparation method thereof
CN104910507A (en) * 2015-06-24 2015-09-16 厦门迈图新材料有限公司 Super wear-resistant rubber foamed sport shoe material and preparation method thereof
CN106496916A (en) * 2016-10-28 2017-03-15 东莞市佳诗德塑胶科技有限公司 A kind of Novel shoe material composite and preparation method thereof
CN106633587A (en) * 2016-12-01 2017-05-10 新疆天利高新石化股份有限公司 Special soft and wear-proof shoe material and preparation method thereof
CN107629387A (en) * 2017-04-14 2018-01-26 莆田市三迪鞋服有限公司 A kind of improved TPR ultra-light sole materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111070493A (en) * 2019-10-28 2020-04-28 茂泰(福建)鞋材有限公司 Preparation method of environment-friendly thermoplastic rubber sole
CN112778619A (en) * 2020-12-30 2021-05-11 东莞市通元高分子材料科技有限公司 Ultralight EVA composite material and preparation method and application thereof
CN114752173A (en) * 2022-04-25 2022-07-15 东莞市湘祺实业投资有限公司 TPR (thermal Plastic rubber) ultra-light sole and preparation method thereof

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Application publication date: 20190719