CN106496914A - Composite foamed material for shoes of a kind of OBC/LDPE and preparation method thereof - Google Patents
Composite foamed material for shoes of a kind of OBC/LDPE and preparation method thereof Download PDFInfo
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- CN106496914A CN106496914A CN201610950924.7A CN201610950924A CN106496914A CN 106496914 A CN106496914 A CN 106496914A CN 201610950924 A CN201610950924 A CN 201610950924A CN 106496914 A CN106496914 A CN 106496914A
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of 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
- 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
- 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
- C08L23/06—Polyethene
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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
-
- 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
- C08J2353/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
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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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
-
- 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
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention belongs to polymeric material field, and in particular to composite foamed material for shoes of a kind of OBC/LDPE and preparation method thereof, it is made up of following raw material：OBC, LDPE, filler, compatilizer, lubricant, blowing promotor, crosslinking coagent, foaming agent, cross-linking agent and other auxiliary agents.Composite foam material prepared by the present invention has that resilience is good, tensile strength is high, tearing strength is high, elongation at break is big, flex endurant, the features such as density is low, compress variation is little, have broad application prospects and the market demand in high-grade footwear material field.
Description
Technical field
The invention belongs to polymeric material field, and in particular to a kind of composite foamed material for shoes of OBC/LDPE and its preparation
Method.
Background technology
Rubber expanded material meets the requirement of low-carbon environment-friendly, with property such as light weight, softness, elastic good, damping, chemical-resistant resistances
The characteristics of energy, the finished product after injection does not discharge the chemical substances such as halogenated hydrocarbons, the chemical substance without American-European export restrictions, so should
With field widely.Footwear material is domestic EVA（Ethylene-acetate ethylene copolymer）The topmost application of expanded material.
EVA expanded materials have light specific gravity, comfortable and easy to wear the features such as, be used in the grounds such as sport shoess, leather shoes, sandals, wherein EVA
In foaming, bottom material has very important status in sport shoess in bottom material.EVA is easily obtained ultralight expanded material, but its
Expanded material stretching, tear, resilience and anti-wear performance are poor, and the heat stability that deposits after expanding is changed greatly, easily become
The defect such as shape, non-skid property are poor, feel is bad.Not enough for making up this, some producers in EVA and use PE（Polyethylene）,
To improve very property and the hardness of sponge slippers so that wear the time lengthening of creep.But adopt PE or LDPE（Low-density is gathered
Ethylene）Be required for higher temperature blending and processing conditionss, and PE not with EVA synchronous cross-linkings and foaming, expansion ratio and outward appearance
Size etc. is difficult to.
9500 product of Dow Chemical, referred to as INFUSE olefin block copolymers, English abbreviation OBC, with ethylene vinyl acetate
Ethylene copolymer (EVA) is compared, the characteristics of OBC：Increase elasticity, higher is heat-resisting, improved compressive deformation, lightweight, sense organ
Stimulate little；Compared with existing polyolefin elastomer (POE), there are much unique characteristics：Elasticity is mild-natured with high temperature resistant
The improvement of weighing apparatus has higher crystallization temperature, energy rapid shaping during processing, no matter under room temperature or under high temperature, all has preferably
Elastic return and compressive deformation.
Content of the invention
It is an object of the invention to provide composite foamed material for shoes of a kind of OBC/LDPE and preparation method thereof, prepares
OBC/LDPE composites have that resilience is good, tensile strength is high, tearing strength is high, elongation at break is big, flex endurant, density
Low, the features such as compress variation is little.
For realizing the purpose of the present invention, adopt the following technical scheme that：
A kind of composite foamed material for shoes of OBC/LDPE, is made up of following raw material：OBC, LDPE, filler, compatilizer, lubrication
Agent, blowing promotor, crosslinking coagent, foaming agent, cross-linking agent and other auxiliary agents.
The foaming material for shoes, is made up of following raw material：100 parts of OBC, LDPE 50-100 parts, filler
20 parts, 10 parts of compatilizer, 2 parts of lubricant, 2 parts of blowing promotor, 0.5 part of crosslinking coagent, foaming agent 6-10 parts, cross-linking agent 1-3 parts
With 2 parts of other auxiliary agents.
Described filler is one or more in Calcium Carbonate, bloom barium or Pulvis Talci.
Described compatilizer is ethylene-vinyl acetate copolymer, maleic anhydride grafted propylene nitrile-butadiene-styrene three
One or more in membered copolymer, maleic anhydride inoculated polypropylene.
Described lubricant is one or two in stearic acid or zinc stearate.
Described blowing promotor is zinc oxide.
Described foaming agent is one or two in azodicarbonamide or two sulphur selenium hydrazine diphenyl ether.
Described cross-linking agent be the one kind in cumyl peroxide or Isosorbide-5-Nitrae di-tert-butyl peroxide diisopropyl benzene or
Two kinds.
Described crosslinking coagent is Triallyl isocyanurate.
Other described auxiliary agents are one or two in zinc stearate or zinc carbonate.
The preparation method of the composite foamed material for shoes of the OBC/LDPE, comprises the following steps that：
1）Banburying：By OBC, LDPE, filler, compatilizer, foaming agent, cross-linking agent, lubricant, blowing promotor, crosslinking coagent and
Other auxiliary agents knead 10-20min at 80-120 DEG C；
2）Mill：Material after by banburying slice after hot-pressing processing 5-10min at 60-80 DEG C；
3）Molding sulfuration：By gained sheet stock at 165-185 DEG C oil pressure foaming 20-40min, cutting corner after, cool prepared.
The present invention has advantages below compared with the prior art：
Inventive formulation is scientific and reasonable, and technological process is simple and practical, and the expanded material that is produced using the excellent characteristics of OBC is had
Resilience is good, tensile strength is high, tearing strength is high, elongation at break is big, flex endurant, compress variation is little and heat resistance is good
The features such as；Very property and the hardness of expanded material is improved by adding LDPE, promotes expansion ratio to increase, so the foaming that produces
Material has that density is low, hardness is high, low cost, has broad application prospects and the market demand in high-grade footwear material field.
Specific embodiment
For further disclosing rather than limiting the present invention, the present invention is made below in conjunction with example further specifically in height
Shelves footwear material field has broad application prospects and the market demand.
Embodiment 1
A kind of composite foamed material for shoes of OBC/LDPE, is made up of following raw material：100 parts of OBC, 50 parts of LDPE, carbon
20 parts of sour calcium, 10 parts of ethylene-vinyl acetate copolymer, 2 parts of stearic acid, 2 parts of zinc oxide, iso-cyanuric acid triallyl ester 0.5
Part, 6 parts of azodicarbonamide, 1 part of cumyl peroxide and 2 parts of zinc stearate.
The preparation method of the composite foamed material for shoes of the OBC/LDPE, comprises the following steps that：
1）Banburying：By OBC, LDPE, filler, compatilizer, foaming agent, cross-linking agent, lubricant, blowing promotor, crosslinking coagent and
Other auxiliary agents knead 10-20min at 80-120 DEG C；
2）Mill：Material after by banburying slice after hot-pressing processing 5-10min at 60-80 DEG C；
3）Molding sulfuration：By gained sheet stock at 165-185 DEG C oil pressure foaming 20-40min, cutting corner after, cool prepared.
Embodiment 2
A kind of composite foamed material for shoes of OBC/LDPE, is made up of following raw material：100 parts of OBC, 75 parts of LDPE, carbon
20 parts of sour calcium, 10 parts of ethylene-vinyl acetate copolymer, 2 parts of stearic acid, 2 parts of zinc oxide, iso-cyanuric acid triallyl ester 0.5
Part, 2 parts of 6 parts of azodicarbonamide, 1 part of cumyl peroxide and zinc stearate.
The preparation method of the composite foamed material for shoes of the OBC/LDPE, comprises the following steps that：
1）Banburying：By OBC, LDPE, filler, compatilizer, foaming agent, cross-linking agent, lubricant, blowing promotor, crosslinking coagent and
Other auxiliary agents knead 10-20min at 80-120 DEG C；
2）Mill：Material after by banburying slice after hot-pressing processing 5-10min at 60-80 DEG C；
3）Molding sulfuration：By gained sheet stock at 165-185 DEG C oil pressure foaming 20-40min, cutting corner after, cool prepared.
Embodiment 3
A kind of composite foamed material for shoes of OBC/LDPE, is made up of following raw material：100 parts of OBC, LDPE100 parts, carbon
20 parts of sour calcium, 10 parts of ethylene-vinyl acetate copolymer, 2 parts of stearic acid, 2 parts of zinc oxide, iso-cyanuric acid triallyl ester 0.5
Part, 2 parts of 6 parts of azodicarbonamide, 3 parts of cumyl peroxide and zinc stearate.
The preparation method of the composite foamed material for shoes of the OBC/LDPE, comprises the following steps that：
1）Banburying：By OBC, LDPE, filler, compatilizer, foaming agent, cross-linking agent, lubricant, blowing promotor, crosslinking coagent and
Other auxiliary agents knead 10-20min at 80-120 DEG C；
2）Mill：Material after by banburying slice after hot-pressing processing 5-10min at 60-80 DEG C；
3）Molding sulfuration：By gained sheet stock at 165-185 DEG C oil pressure foaming 20-40min, cutting corner after, cool prepared.
Comparative example 1
A kind of composite foamed material for shoes of POE/LDPE, is made up of following raw material：100 parts of POE, LDPE100 parts, carbon
20 parts of sour calcium, 10 parts of ethylene-vinyl acetate copolymer, 2 parts of stearic acid, 2 parts of zinc oxide, iso-cyanuric acid triallyl ester 0.5
Part, 2 parts of 6 parts of azodicarbonamide, 2 parts of cumyl peroxide and zinc stearate.
The preparation method of the material, comprises the following steps that：
1）Banburying：By POE, LDPE, filler, compatilizer, foaming agent, cross-linking agent, lubricant, blowing promotor, crosslinking coagent and
Other auxiliary agents knead 10-20min at 80-120 DEG C；
2）Mill：Material after by banburying slice after hot-pressing processing 5-10min at 60-80 DEG C；
3）Molding sulfuration：By gained sheet stock at 165-185 DEG C oil pressure foaming 20-40min, cutting corner after, cool prepared.
Comparative example 2
A kind of composite foamed material for shoes of EVA/LDPE, is made up of following raw material：100 parts of EVA, LDPE100 parts, carbon
20 parts of sour calcium, 10 parts of ethylene-vinyl acetate copolymer, 2 parts of stearic acid, 2 parts of zinc oxide, iso-cyanuric acid triallyl ester 0.5
Part, 2 parts of 6 parts of azodicarbonamide, 1.5 parts of cumyl peroxide and zinc stearate.
The preparation method of the material, comprises the following steps that：
1）Banburying：By EVA, LDPE, filler, compatilizer, foaming agent, cross-linking agent, lubricant, blowing promotor, crosslinking coagent and
Other auxiliary agents knead 10-20min at 80-120 DEG C；
2）Mill：Material after by banburying slice after hot-pressing processing 5-10min at 60-80 DEG C；
3）Molding sulfuration：By gained sheet stock at 165-185 DEG C oil pressure foaming 20-40min, cutting corner after, cool prepared.
Table 1 is the physicochemical property test data of embodiment 1-3 and the sample of comparative example 1-2
As OBC has the rebound performance under excellent Large strain, and which compares traditional olefin elastomer with higher
Crystallization temperature, the faster processing and forming of energy, contrasts existing olefin elastomer, can keep good elasticity in higher temperature.
When temperature is improved, the compressive deformation of OBC is relatively low, has very big competitive advantage compared with other kinds, so which is combined with LDPE
Material function can significantly be improved.By embodiment 1-3 compared with comparative example 1-2, embodiment 1-3 is obtained sample
Product are less than the compress variation of comparative example 1-2, wherein the tearing strength and tensile strength of embodiment 1-2 relative to comparative example all compared with
Good, and the dimensional stability to heating in house and rebound performance of embodiment 1-3 is more preferable than what comparative example 1-2 was also showed, it is seen that and OBC/LDPE is combined
Material has that resilience is good, tensile strength is high, tearing strength is high, elongation at break is big, flex endurant, compress variation are little, heat-resisting
The features such as performance is good.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes that is done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (9)
1. the composite foamed material for shoes of a kind of OBC/LDPE, it is characterised in that：It is made up of following raw material：OBC, LDPE, filler,
Compatilizer, lubricant, blowing promotor, crosslinking coagent, foaming agent, cross-linking agent and other auxiliary agents.
2. the composite foamed material for shoes of OBC/LDPE according to claim 1, it is characterised in that：Former by following weight portion
Material is made, 100 parts of OBC, LDPE 50-100 parts, 20 parts of filler, 10 parts of compatilizer, 2 parts of lubricant, 2 parts of blowing promotor, friendship
2 parts of 0.5 part of auxiliary agent of connection, foaming agent 6-10 parts, cross-linking agent 1-3 parts and other auxiliary agents.
3. the composite foamed material for shoes of OBC/LDPE according to claim 1, it is characterised in that：Described filler is carbon
One or more in sour calcium, bloom barium or Pulvis Talci.
4. the composite foamed material for shoes of OBC/LDPE according to claim 1, it is characterised in that：Described compatilizer is second
Alkene-acetate ethylene copolymer, maleic anhydride grafted propylene nitrile-butadiene-styrene terpolymer, maleic anhydride grafting poly- third
One or more in alkene.
5. the composite foamed material for shoes of OBC/LDPE according to claim 1, it is characterised in that：Described lubricant is hard
One or two in fat acid or zinc stearate.
6. the composite foamed material for shoes of OBC/LDPE according to claim 1, it is characterised in that：Described blowing promotor is
Zinc oxide；Described foaming agent is one or two in azodicarbonamide or two sulphur selenium hydrazine diphenyl ether.
7. the composite foamed material for shoes of OBC/LDPE according to claim 1, it is characterised in that：Described cross-linking agent was
Oxidation diisopropylbenzene (DIPB) or Isosorbide-5-Nitrae di-tert-butyl peroxide diisopropyl benzene in one or two；Described crosslinking coagent is three
Allyl iso cyanurate.
8. the composite foamed material for shoes of OBC/LDPE according to claim 1, it is characterised in that：Other described auxiliary agents are
One or two in zinc stearate or zinc carbonate.
9. a kind of method for preparing the composite foamed material for shoes of OBC/LDPE as claimed in claim 1, it is characterised in that：Specifically
Step is as follows：
1）Banburying：By OBC, LDPE, filler, compatilizer, foaming agent, cross-linking agent, lubricant, blowing promotor, crosslinking coagent and
Other auxiliary agents knead 10-20min at 80-120 DEG C；
2）Mill：Material after by banburying slice after hot-pressing processing 5-10min at 60-80 DEG C；
3）Molding sulfuration：By gained sheet stock at 165-185 DEG C oil pressure foaming 20-40min, cutting corner after, cool prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950924.7A CN106496914A (en) | 2016-10-27 | 2016-10-27 | Composite foamed material for shoes of a kind of OBC/LDPE and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950924.7A CN106496914A (en) | 2016-10-27 | 2016-10-27 | Composite foamed material for shoes of a kind of OBC/LDPE and preparation method thereof |
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| CN106496914A true CN106496914A (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610950924.7A Pending CN106496914A (en) | 2016-10-27 | 2016-10-27 | Composite foamed material for shoes of a kind of OBC/LDPE and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189189A (en) * | 2017-07-07 | 2017-09-22 | 三斯达（江苏）环保科技有限公司 | A kind of bloom barium and talcum powder blending and modifying EVA expanded materials and its preparation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534061A (en) * | 1998-10-30 | 2004-10-06 | ������ѧ��ʽ���� | Crosslinked olefin elastomer foam material and elastomer composition for producing the foam elastomer |
| CN101426880A (en) * | 2005-03-17 | 2009-05-06 | 陶氏环球技术公司 | Cap liners, closures and gaskets from multi-block polymers |
-
2016
- 2016-10-27 CN CN201610950924.7A patent/CN106496914A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534061A (en) * | 1998-10-30 | 2004-10-06 | ������ѧ��ʽ���� | Crosslinked olefin elastomer foam material and elastomer composition for producing the foam elastomer |
| CN101426880A (en) * | 2005-03-17 | 2009-05-06 | 陶氏环球技术公司 | Cap liners, closures and gaskets from multi-block polymers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189189A (en) * | 2017-07-07 | 2017-09-22 | 三斯达（江苏）环保科技有限公司 | A kind of bloom barium and talcum powder blending and modifying EVA expanded materials and its preparation |
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