CN111117171A - TPE (thermoplastic elastomer) super-soft physical foaming sole material and preparation method thereof - Google Patents

TPE (thermoplastic elastomer) super-soft physical foaming sole material and preparation method thereof Download PDF

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Publication number
CN111117171A
CN111117171A CN202010021226.5A CN202010021226A CN111117171A CN 111117171 A CN111117171 A CN 111117171A CN 202010021226 A CN202010021226 A CN 202010021226A CN 111117171 A CN111117171 A CN 111117171A
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CN
China
Prior art keywords
parts
tpe
sole material
super
physical foaming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010021226.5A
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Chinese (zh)
Inventor
许纯青
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Individual
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Individual
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Priority to CN202010021226.5A priority Critical patent/CN111117171A/en
Publication of CN111117171A publication Critical patent/CN111117171A/en
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Classifications

    • 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
    • C08J9/12—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 physical blowing agent
    • 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
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18—Resilient soles
    • A43B13/187—Resiliency achieved by the features of the material, e.g. foam, non liquid materials
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • 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
    • 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
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers

Abstract

The invention discloses a TPE (thermoplastic elastomer) super-soft physical foaming sole material and a preparation method thereof, wherein the light, soft and elastic novel sole material is prepared from the following raw materials in parts by weight: 60 parts of TPEE, 60 parts of POE, 20 parts of EBA, 40 parts of SEBS, 20 parts of elastomer and 1.2 parts of bridging agent; the preparation method comprises the steps of mixing the components according to a ratio, injecting a coarse blank, adding a cross-linking agent for physical foaming, carrying out die pressing and trimming to finally obtain the TPE super-soft physical foaming material; the sole material disclosed by the invention has the advantages of low density, light weight, good wear resistance, low hardness, good rebound resilience, high toughness, good tear resistance and the like, is particularly suitable for manufacturing soles, and can enable the soles to have the advantages of light weight, good rebound and good buffering property, so that the TPE (thermoplastic elastomer) super-soft physical foamed soles are considered to be light and rebound soles and have the effects of softness and high elasticity when being trampled; meanwhile, the added high-requirement cross-linking agent has environmental protection property.

Description

TPE (thermoplastic elastomer) super-soft physical foaming sole material and preparation method thereof
Technical Field
The invention relates to the field of sole material formulas, in particular to a TPE (thermoplastic elastomer) super-soft physical foaming sole material and a preparation method thereof.
Background
The existing materials for manufacturing the sole mainly comprise common rubber, TPR thermoplastic rubber, PU high molecular polyurethane synthetic materials and the like. It has a heavy weight (388 g to 600 g), a hard material, and a poor rebound (30% rebound), thereby limiting its use.
Disclosure of Invention
The first purpose of the invention is to solve the above technical problems, and provide a sole material, the sole made of the material has light weight, good resilience and good buffer performance; meanwhile, a preparation method of the TPE super-soft physical foaming sole material is also provided.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the TPE super-soft physical foaming sole material comprises the following components in parts by weight:
50 to 80 portions of TPEE
POE 48-79 parts
15-30 parts of EBA
SEBS 33-55 parts
17-28 parts of elastomer
0.7 to 1.8 portions of bridging agent.
The TPE (thermoplastic elastomer) super-soft physical foaming sole material is prepared from the following raw materials in parts by weight:
TPEE 60 parts
POE 60 parts
EBA 20 parts
SEBS 40 parts
20 parts of elastomer.
And 1.2 parts of a bridging agent.
The preparation method of the TPE super-soft physical foaming sole material comprises the following steps:
(1) adding TPEE, POE, EBA, SEBS and elastomer into an internal mixer according to the mixture ratio;
(2) injecting the mixture obtained in the step (1) into a mold for foaming, then adding a bridging agent for physical foaming, and naturally cooling after foaming to obtain a semi-finished product;
(3) and (3) putting the semi-finished product obtained in the step (2) into a die press for die pressing, and after the molding is finished, trimming to obtain the TPE (thermoplastic elastomer) ultra-soft physical foaming sole material.
Compared with the prior art, the invention has the following beneficial effects:
1. the sole material disclosed by the invention has the advantages of low density, light weight, good wear resistance, low hardness, good rebound resilience, high toughness, good tear strength and the like.
2. The sole material is very suitable for manufacturing soles, and can ensure that the soles have light weight, good resilience and good buffering performance, so that the TPE (thermoplastic elastomer) super-soft physical foaming soles are considered as light and resilient soles and have the effects of softness and high elasticity when being trampled; meanwhile, the added high-requirement cross-linking agent has environmental protection property. .
Detailed Description
The present invention is further illustrated by the following examples, which include, but are not limited to, the following examples.
Example 1
The TPE (thermoplastic elastomer) super-soft physical foaming sole material is prepared from the following raw materials in parts by weight:
TPEE 60 parts
POE 60 parts
EBA 20 parts
SEBS 40 parts
20 portions of elastomer
And 1.2 parts of a bridging agent.
The preparation method of the TPE super-soft physical foaming sole material comprises the following steps:
(1) adding TPEE, POE, EBA, SEBS and elastomer into an internal mixer according to the mixture ratio;
(2) injecting the mixture obtained in the step (1) into a mold for foaming, then adding a bridging agent for physical foaming, and naturally cooling after foaming to obtain a semi-finished product;
(3) and (3) putting the semi-finished product obtained in the step (2) into a die press for die pressing, and after the molding is finished, trimming to obtain the TPE (thermoplastic elastomer) ultra-soft physical foaming sole material.
The above-mentioned embodiments are only preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the modifications or variations that are not essential to the spirit and the concept of the main body of the present invention can be made, and the technical problems to be solved by the embodiments are still consistent with the present invention, and should be included in the scope of the present invention.

Claims (3)

  1. The TPE (thermoplastic elastomer) super-soft physical foaming sole material is characterized by comprising the following components in parts by weight: the TPE super-soft physical foaming sole material comprises the following components in parts by weight:
    50 to 80 portions of TPEE
    POE 48-79 parts
    15-30 parts of EBA
    SEBS 33-55 parts
    17-28 parts of elastomer
    0.7 to 1.8 portions of bridging agent.
  2. 2. The TPE ultra-soft physically foamed sole material of claim 1, wherein: the feed is prepared from the following raw materials in parts by weight:
    TPEE 60 parts
    POE 60 parts
    EBA 20 parts
    SEBS 40 parts
    20 portions of elastomer
    And 1.2 parts of a bridging agent.
  3. 3. The method for preparing the TPE super soft physical foaming sole material according to any one of the claims 1 or 2, is characterized by comprising the following steps:
    (1) adding TPEE, POE, EBA, SEBS and elastomer into an internal mixer according to the mixture ratio;
    (2) injecting the mixture obtained in the step (1) into a mold for foaming, then adding a bridging agent for physical foaming, and naturally cooling after foaming to obtain a semi-finished product;
    (3) and (3) putting the semi-finished product obtained in the step (2) into a die press for die pressing, and after the molding is finished, trimming to obtain the TPE (thermoplastic elastomer) ultra-soft physical foaming sole material.
CN202010021226.5A 2020-01-09 2020-01-09 TPE (thermoplastic elastomer) super-soft physical foaming sole material and preparation method thereof Pending CN111117171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010021226.5A CN111117171A (en) 2020-01-09 2020-01-09 TPE (thermoplastic elastomer) super-soft physical foaming sole material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010021226.5A CN111117171A (en) 2020-01-09 2020-01-09 TPE (thermoplastic elastomer) super-soft physical foaming sole material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN111117171A true CN111117171A (en) 2020-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
CN (1) CN111117171A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112111147A (en) * 2020-08-11 2020-12-22 郑挺松 Light soft elastic nylon elastomer sole material and preparation method thereof
KR20220077293A (en) * 2020-12-01 2022-06-09 주식회사 삼양사 Thermoplastic polyester elastomer resin composition suitable for footwear outsole and molded article comprising the same
CN115449192A (en) * 2022-10-19 2022-12-09 泉州鸿荣轻工有限公司 Preparation process of portable sole

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112111147A (en) * 2020-08-11 2020-12-22 郑挺松 Light soft elastic nylon elastomer sole material and preparation method thereof
KR20220077293A (en) * 2020-12-01 2022-06-09 주식회사 삼양사 Thermoplastic polyester elastomer resin composition suitable for footwear outsole and molded article comprising the same
KR102469737B1 (en) * 2020-12-01 2022-11-23 주식회사 삼양사 Thermoplastic polyester elastomer resin composition suitable for footwear outsole and molded article comprising the same
CN115449192A (en) * 2022-10-19 2022-12-09 泉州鸿荣轻工有限公司 Preparation process of portable sole

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