KR100923833B1 - 생분해성 수지 가교 연속 발포 시트 및 그의 제조 방법 - Google Patents
생분해성 수지 가교 연속 발포 시트 및 그의 제조 방법 Download PDFInfo
- Publication number
- KR100923833B1 KR100923833B1 KR1020047008301A KR20047008301A KR100923833B1 KR 100923833 B1 KR100923833 B1 KR 100923833B1 KR 1020047008301 A KR1020047008301 A KR 1020047008301A KR 20047008301 A KR20047008301 A KR 20047008301A KR 100923833 B1 KR100923833 B1 KR 100923833B1
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- KR
- South Korea
- Prior art keywords
- sheet
- foam sheet
- biodegradable
- biodegradable resin
- resin
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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
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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
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/024—Preparation or use of a blowing agent concentrate, i.e. masterbatch in a foamable composition
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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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/16—Biodegradable polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Biological Depolymerization Polymers (AREA)
- Laminated Bodies (AREA)
Abstract
Description
가교 촉진제의 종류 | HX:1,6-헥산디올디메타크릴레이트 |
DVB:디비닐벤젠 | |
가교제의 종류 | DCP:디쿠밀퍼옥시드 |
DBH:2,5-디메틸-2,5-비스(t-부틸퍼옥시)-3-헥신 |
Claims (19)
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- 생분해성 수지와 열분해형 발포제와 가교 촉진제를 포함하는 수지 조성물을 이용하는 생분해성 수지 가교 연속 발포 시트의 제조 방법이며, 상기 생분해성 수지가 폴리락트산, 생분해성의 중축합형 지방족 폴리에스테르, 생분해성의 중축합형 공중합 방향족 폴리에스테르, 락톤 수지, 생분해성 셀룰로오스에스테르, 폴리펩티드, 폴리비닐알코올, 전분, 셀룰로오스, 키틴·키토산질 및 천연 직쇄상 폴리에스테르계 수지로부터 선택되는 적어도 1종이고, 상기 가교 촉진제가 메타크릴레이트계 화합물 또는 아크릴레이트계 화합물이고, 상기 생분해성 수지와 열분해형 발포제와 가교 촉진제를 포함하는 수지 조성물로부터 시트를 얻는 공정, 상기 시트에 전리성 방사선을 조사하여 이 수지 조성물을 가교시키는 공정, 추가로 상기 가교 시트를 열 처리하여 연속적으로 시트상 가교 발포체로 하는 공정을 포함하며, 발포 배율 5 내지 40배인 발포 시트를 얻는 것을 특징으로 하는 생분해성 수지 가교 연속 발포 시트의 제조 방법.
- 삭제
- 제 13항에 있어서, 수지 조성물 중의 열분해형 발포제의 배합량이 생분해성 수지 100 중량부에 대하여 1 내지 50 중량부인 생분해성 수지 가교 연속 발포 시트의 제조 방법.
- 제 13항에 있어서, 전리성 방사선이 전자선인 생분해성 수지 가교 연속 발포 시트의 제조 방법.
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001364399 | 2001-11-29 | ||
JPJP-P-2001-00364399 | 2001-11-29 | ||
JPJP-P-2002-00007111 | 2002-01-16 | ||
JP2002007111 | 2002-01-16 | ||
PCT/JP2002/012364 WO2003046060A1 (fr) | 2001-11-29 | 2002-11-27 | Feuille expansee continue en resine biodegradable reticulee et procede de fabrication |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087030385A Division KR20090014382A (ko) | 2001-11-29 | 2002-11-27 | 생분해성 수지 가교 연속 발포 시트 및 그의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20040066148A KR20040066148A (ko) | 2004-07-23 |
KR100923833B1 true KR100923833B1 (ko) | 2009-10-27 |
Family
ID=26624764
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087030385A Ceased KR20090014382A (ko) | 2001-11-29 | 2002-11-27 | 생분해성 수지 가교 연속 발포 시트 및 그의 제조 방법 |
KR1020047008301A Expired - Fee Related KR100923833B1 (ko) | 2001-11-29 | 2002-11-27 | 생분해성 수지 가교 연속 발포 시트 및 그의 제조 방법 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087030385A Ceased KR20090014382A (ko) | 2001-11-29 | 2002-11-27 | 생분해성 수지 가교 연속 발포 시트 및 그의 제조 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7265160B2 (ko) |
EP (1) | EP1449869A4 (ko) |
JP (2) | JP4311204B2 (ko) |
KR (2) | KR20090014382A (ko) |
CN (1) | CN100344679C (ko) |
AU (1) | AU2002349540B2 (ko) |
WO (1) | WO2003046060A1 (ko) |
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JP2001104729A (ja) | 1999-10-13 | 2001-04-17 | Unitika Ltd | 分解性フィルター |
AU2002349540B2 (en) | 2001-11-29 | 2007-11-01 | Toray Industries, Inc. | Crosslinked biodegradable resin continuous foamed sheet and method for production thereof |
-
2002
- 2002-11-27 AU AU2002349540A patent/AU2002349540B2/en not_active Ceased
- 2002-11-27 WO PCT/JP2002/012364 patent/WO2003046060A1/ja active Application Filing
- 2002-11-27 JP JP2003547503A patent/JP4311204B2/ja not_active Expired - Fee Related
- 2002-11-27 KR KR1020087030385A patent/KR20090014382A/ko not_active Ceased
- 2002-11-27 KR KR1020047008301A patent/KR100923833B1/ko not_active Expired - Fee Related
- 2002-11-27 EP EP02783639A patent/EP1449869A4/en not_active Withdrawn
- 2002-11-27 US US10/496,670 patent/US7265160B2/en not_active Expired - Fee Related
- 2002-11-27 CN CNB028236602A patent/CN100344679C/zh not_active Expired - Fee Related
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2008
- 2008-12-01 JP JP2008306027A patent/JP2009091588A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR19990013979A (ko) * | 1997-07-18 | 1999-02-25 | 사또 아끼오 | 불포화 공중합체, 이 공중합체의 제조방법 및 이 공중합체를 함유한 조성물 |
JPH11279311A (ja) * | 1998-03-31 | 1999-10-12 | Japan Atom Energy Res Inst | 分解性樹脂発泡体 |
Also Published As
Publication number | Publication date |
---|---|
EP1449869A4 (en) | 2005-01-19 |
US20050032923A1 (en) | 2005-02-10 |
CN1596279A (zh) | 2005-03-16 |
CN100344679C (zh) | 2007-10-24 |
JP2009091588A (ja) | 2009-04-30 |
JP4311204B2 (ja) | 2009-08-12 |
EP1449869A1 (en) | 2004-08-25 |
WO2003046060A1 (fr) | 2003-06-05 |
AU2002349540B2 (en) | 2007-11-01 |
JPWO2003046060A1 (ja) | 2005-04-07 |
KR20090014382A (ko) | 2009-02-10 |
US7265160B2 (en) | 2007-09-04 |
KR20040066148A (ko) | 2004-07-23 |
AU2002349540A1 (en) | 2003-06-10 |
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