KR101020089B1 - 형태안정성이 우수한 초저비중 형상기억 발포체 조성물의 제조방법 - Google Patents
형태안정성이 우수한 초저비중 형상기억 발포체 조성물의 제조방법 Download PDFInfo
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- KR101020089B1 KR101020089B1 KR1020100086233A KR20100086233A KR101020089B1 KR 101020089 B1 KR101020089 B1 KR 101020089B1 KR 1020100086233 A KR1020100086233 A KR 1020100086233A KR 20100086233 A KR20100086233 A KR 20100086233A KR 101020089 B1 KR101020089 B1 KR 101020089B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/04—Making granules by dividing preformed material in the form of plates or sheets
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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
- 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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- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber; Homopolymers or copolymers of other iso-olefins
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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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
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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
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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
상기와 같은 형태안정성이 우수한 초저비중 형상기억 발포체 조성물은 기존의 신발용 발포체 대비 경량성이 크게 향상되어 전문 레져 스포츠화의 부품뿐만 아니라 산업용 자재 등 다양한 용도에 적용이 가능하다.
Description
도 2는 실시예 1과 비교예 2의 SEM 사진 비교도
구 분 | 실시예 | 비교예 | ||
1 | 2 | 1 | 2 | |
트렌스-1,4-폴리이소프렌1 ) | 50 | 50 | 50 | - |
수첨된 스티렌/부타디엔 블록공중합체2) | 40 | 40 | 50 | - |
폴리프로필렌계 공중합체 3) | 10 | 10 | - | - |
에틸렌/비닐아세테이트 공중합체4 ) | - | - | - | 100 |
산화아연 | 3 | 3 | 3 | 3 |
스테아린산 | 1 | 1 | 1 | 1 |
유기 과산화물5 ) | 0.5 | 0.5 | 0.5 | 0.5 |
유기 발포제6 ) | 13.0 | 13.0 | 13.0 | 7.0 |
마이크로스피어-A7) | 3.0 | - | - | - |
마이크로스피어-B8) | - | 5.0 | - | - |
주) 1) Kuraray, TP-301 2) Asahi Kasei, L 609 3) Exxonmobil, VISTAMAXX VM-6102 4) 한화석유화학, EVA 1317(va. 22%) 5) NOF CO.,DCP 6) (주)금양, Cellex-JTR 7) (주)금양, MS-180D 8) (주)금양, MS-140D |
물리적 특성 | 단위 | 실시예 | 비교예 | ||
1 | 2 | 1 | 2 | ||
비중 | - | 0.053 | 0.052 | 0.057 | 0.090 |
경도 | C type | 25±1 | 25±1 | 25±1 | 25±1 |
인장강도 | kg/cm2 | 14 | 12 | 10 | 9 |
신장률 | % | 200 | 180 | 150 | 280 |
영구압축줄음률 | % | 68 | 70 | 73 | 90 |
반복영구압축줄음률 | % | 20.0 | 15.5 | 23.0 | 61.8 |
형상기억률 | % | 80 | 79 | 70 | 55 |
형상회복률 | % | 87 | 81 | 75 | 62 |
S2 : 가교제, 유기발포제 및 물리발포제 혼합단계
S3 : 성형 단계
Claims (9)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 형태안정성이 우수한 초저비중 형상기억 발포체 조성물의 제조방법에 있어서,
트랜스-1,4-폴리이소프렌 20~70중량%, 수첨된 스티렌/부타디엔 블록공중합체 20~60중량% 및 폴리프로필렌계 공중합체 10~20중량%로 이루어진 고분자 기재 100중량부에 대하여,탄산칼슘, 스테아린산, 산화아연을 포함하는 발포체용 첨가제 3~50 중량부를 니이더, 오픈롤 등의 통상적인 혼합기용 장치로 혼합하는 단계(S1);
가교제인 유기과산화물 0.5~2.0 중량부, 유기 발포제인 아조디카본아마이드 3~20 중량부와 물리발포제인 마이크로스피어 1~10 중량부를 오픈롤에서 배합하여 컴파운드 조성물을 쉬트상으로 제조하는 단계(S2); 및
상기 제조된 쉬트상 혼련물을 130~170℃, 100~150kg/cm2의 고온·고압하에서 10~50분간 성형하여 제조하는 단계(S3)를 포함하여 구성되는 것을 특징으로 하는 형태안정성이 우수한 초저비중 형상기억 발포체 조성물의 제조방법
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KR1020100086233A KR101020089B1 (ko) | 2010-09-03 | 2010-09-03 | 형태안정성이 우수한 초저비중 형상기억 발포체 조성물의 제조방법 |
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KR1020100086233A KR101020089B1 (ko) | 2010-09-03 | 2010-09-03 | 형태안정성이 우수한 초저비중 형상기억 발포체 조성물의 제조방법 |
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KR1020100086233A Expired - Fee Related KR101020089B1 (ko) | 2010-09-03 | 2010-09-03 | 형태안정성이 우수한 초저비중 형상기억 발포체 조성물의 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106751042A (zh) * | 2016-12-23 | 2017-05-31 | 青岛科技大学 | 一种聚烯烃/聚异戊二烯合金材料及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59196328A (ja) | 1983-04-20 | 1984-11-07 | Achilles Corp | 発泡成形用ゴム組成物 |
US20050027025A1 (en) | 2003-06-26 | 2005-02-03 | Taylor Made Golf Company, Inc. | Shoe components and methods of manufacture |
KR100611686B1 (ko) | 1999-01-26 | 2006-08-14 | 헌트스만 인터내셔날,엘엘씨 | 발포 열가소성 폴리우레탄 |
KR100742286B1 (ko) * | 2006-03-24 | 2007-07-24 | 주식회사 케이엠씨 | 온도유지와 형상기억 기능을 갖는 복합기능성 안창용발포체 조성물 |
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2010
- 2010-09-03 KR KR1020100086233A patent/KR101020089B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59196328A (ja) | 1983-04-20 | 1984-11-07 | Achilles Corp | 発泡成形用ゴム組成物 |
KR100611686B1 (ko) | 1999-01-26 | 2006-08-14 | 헌트스만 인터내셔날,엘엘씨 | 발포 열가소성 폴리우레탄 |
US20050027025A1 (en) | 2003-06-26 | 2005-02-03 | Taylor Made Golf Company, Inc. | Shoe components and methods of manufacture |
KR100742286B1 (ko) * | 2006-03-24 | 2007-07-24 | 주식회사 케이엠씨 | 온도유지와 형상기억 기능을 갖는 복합기능성 안창용발포체 조성물 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106751042A (zh) * | 2016-12-23 | 2017-05-31 | 青岛科技大学 | 一种聚烯烃/聚异戊二烯合金材料及其制备方法 |
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