KR100297308B1 - 성형용셀룰로오즈용액및이를사용하는성형방법 - Google Patents
성형용셀룰로오즈용액및이를사용하는성형방법 Download PDFInfo
- Publication number
- KR100297308B1 KR100297308B1 KR1019940703712A KR19940703712A KR100297308B1 KR 100297308 B1 KR100297308 B1 KR 100297308B1 KR 1019940703712 A KR1019940703712 A KR 1019940703712A KR 19940703712 A KR19940703712 A KR 19940703712A KR 100297308 B1 KR100297308 B1 KR 100297308B1
- Authority
- KR
- South Korea
- Prior art keywords
- cellulose
- solution
- component
- spinning
- polymerization
- 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.)
- Expired - Fee Related
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
Claims (10)
- N-메틸모르폴린-N-옥사이드와, 물, 물과 메틸알콜, n-프로필알콜, 이소프로필알콜 및 부틸알콜로부터 선택되는 알콜의 혼합물, 또는 N-메틸모르폴린-N-옥사이드 및 셀룰로오즈와 반응성이 아닌 비양성자성 유기 용매를 포함하는 혼합 용매에 용해되어 있는,(1) 중합도가 500 내지 2,000인 셀룰로오즈 성분(I)과(2) 중합도가 성분(I)에 대한 셀룰로오즈 중합도의 90% 이하로서 350 내지 900의 범위인 셀룰로오즈, 상기 혼합 용매에 용해될 수 있는 셀룰로오즈 유도체 또는 다당류, 또는 이의 혼합물로 이루어진 그룹으로부터 선택되는 성분(II)의 혼합물을 포함하는 셀룰로오즈 조성물을 포함하며; 성분(I) 대 성분(II)의 혼합 중량비가 95:5 내지 50:50인 성형용 셀룰로오즈 용액.
- 제1항에 있어서, 성분(I)의 셀룰로오즈 중합도가 1000 내지 2000인 셀룰로오즈 용액.
- 제1항에 있어서, 성분(I)의 셀룰로오즈 유도체가 셀룰로오즈 디아세테이트인 셀룰로오즈 용액.
- 제1항에 있어서, 성분(II)의 다당류가 β-1,3-글루코오즈인 셀룰로오즈 용액.
- 제1항에 따르는 셀룰로오즈 용액을 필름 형태 또는 필라멘트 형태의 스트림으로 성형시키고, 성형된 셀룰로오즈 용액 스트림을 셀룰로오즈에 대한 비용매인 물 또는 알콜, 또는 셀룰로오즈에 대한 비용매와 N-메틸모르폴린-N-옥사이드와의 혼합물을 포함하는 응고액과 접촉시켜 응고시키는 단계를 포함하여, 제1항에 따르는 셀룰로오즈 용액으로부터 필름 또는 필라멘트 형태의 성형품을 제조하는 방법.
- 제5항에 있어서, 셀룰로오즈 용액을 1개 이상의 방사 오리피스를 갖는 방사노즐을 통해 대기로 압출시키고, 압출된 필라멘트상 셀룰로오즈 용액 스트림에 드래프트(draft)를 적용하면서 이를 응고액과 접촉시킴으로써 응고시킨 다음, 응고된 셀룰로오즈 필라멘트를 응고액으로부터 권취하는 방법.
- 제6항에 있어서, 권취단계가 500m/min이상의 속도에서 수행되는 방법.
- 제6항에 있어서, 방사 노즐의 방사 오리피스의 내부 직경이 200㎛이고, 방사 오리피스의 내부 직경 D에 대한 방사 오리피스의 길이 L의 L/D비가 10 이상인 방법.
- 제6항에 있어서, L/D비가 15이상인 방법
- 제6항에 있어서, 방사 노즐이 세라믹으로부터 제조된 노즐인 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2691193 | 1993-02-16 | ||
| JP93-026911 | 1993-02-16 | ||
| PCT/JP1994/000206 WO1994019405A1 (fr) | 1993-02-16 | 1994-02-10 | Solution de cellulose pour moulage et procede de moulage l'utilisant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950701367A KR950701367A (ko) | 1995-03-23 |
| KR100297308B1 true KR100297308B1 (ko) | 2001-10-24 |
Family
ID=12206406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940703712A Expired - Fee Related KR100297308B1 (ko) | 1993-02-16 | 1994-02-10 | 성형용셀룰로오즈용액및이를사용하는성형방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5540874A (ko) |
| EP (2) | EP0648808B1 (ko) |
| KR (1) | KR100297308B1 (ko) |
| AT (2) | ATE217896T1 (ko) |
| DE (2) | DE69434062T2 (ko) |
| WO (1) | WO1994019405A1 (ko) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19544097C1 (de) * | 1995-11-27 | 1997-07-10 | Thueringisches Inst Textil | Verfahren zur Herstellung von Formkörpern aus Polysaccharidmischungen, daraus hergestellte Formkörper sowie deren Verwendung |
| EP0807460A1 (de) * | 1996-05-15 | 1997-11-19 | Akzo Nobel N.V. | Cellulosische Dialysemembran |
| GB9617043D0 (en) * | 1996-08-14 | 1996-09-25 | Courtaulds Plc | Manufacture ofd extruded articles |
| ATE197593T1 (de) | 1996-08-14 | 2000-12-15 | Akzo Nobel Nv | Verfahren zur herstellung cellulosischer formkörper |
| US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
| US6235392B1 (en) * | 1996-08-23 | 2001-05-22 | Weyerhaeuser Company | Lyocell fibers and process for their preparation |
| US6471727B2 (en) | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
| US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
| US6221487B1 (en) | 1996-08-23 | 2001-04-24 | The Weyerhauser Company | Lyocell fibers having enhanced CV properties |
| US6331354B1 (en) | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
| GB9620585D0 (en) * | 1996-10-03 | 1996-11-20 | Courtaulds Fibres Holdings Ltd | Improvements in the manufacture of extruded articles |
| DE69723582T2 (de) | 1996-11-21 | 2004-05-13 | Toyo Boseki K.K. | Fasern aus regenerierte zellulose und verfahren zu ihrer herstellung |
| AT405531B (de) | 1997-06-17 | 1999-09-27 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer fasern |
| KR100371415B1 (ko) * | 1997-12-04 | 2003-02-07 | 아사히 가세이 가부시키가이샤 | 셀룰로오스 분산체 |
| JP3931210B2 (ja) * | 1998-03-23 | 2007-06-13 | ダイセル化学工業株式会社 | セルロースエステル組成物 |
| US6143884A (en) * | 1998-05-09 | 2000-11-07 | Acelon Chemicals & Fiber Corporation | Manufacturing process of cellulose viscose with low viscosity |
| US6773648B2 (en) | 1998-11-03 | 2004-08-10 | Weyerhaeuser Company | Meltblown process with mechanical attenuation |
| US6605648B1 (en) * | 1999-04-06 | 2003-08-12 | Phillips Plastics Corporation | Sinterable structures and method |
| US6368703B1 (en) | 1999-08-17 | 2002-04-09 | Phillips Plastics Corporation | Supported porous materials |
| US6869445B1 (en) | 2000-05-04 | 2005-03-22 | Phillips Plastics Corp. | Packable ceramic beads for bone repair |
| DE10213007A1 (de) * | 2002-03-22 | 2003-10-09 | Zimmer Ag | Verfahren und Vorrichtung zur Regelung des Raumklimas bei einem Spinnprozess |
| US20050247236A1 (en) * | 2004-04-29 | 2005-11-10 | Frey Margaret W | Cellulose solution in novel solvent and electrospinning thereof |
| DE102004024030A1 (de) * | 2004-05-13 | 2005-12-08 | Zimmer Ag | Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer |
| GB2474694B (en) | 2009-10-23 | 2011-11-02 | Innovia Films Ltd | Biodegradable composites |
| US8980050B2 (en) | 2012-08-20 | 2015-03-17 | Celanese International Corporation | Methods for removing hemicellulose |
| EP2524980A1 (de) * | 2011-05-18 | 2012-11-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung ligninhaltiger Precursorfasern sowie Carbonfasern |
| CA2840634C (en) | 2011-06-29 | 2019-06-11 | Covidien Lp | Dissolution of oxidized cellulose |
| US9271937B2 (en) | 2012-05-31 | 2016-03-01 | Covidien Lp | Oxidized cellulose microspheres |
| US9499636B2 (en) | 2012-06-28 | 2016-11-22 | Covidien Lp | Dissolution of oxidized cellulose and particle preparation by cross-linking with multivalent cations |
| US20140048221A1 (en) | 2012-08-20 | 2014-02-20 | Celanese International Corporation | Methods for extracting hemicellulose from a cellulosic material |
| US10413566B2 (en) | 2013-03-15 | 2019-09-17 | Covidien Lp | Thixotropic oxidized cellulose solutions and medical applications thereof |
| TWI667378B (zh) | 2014-01-03 | 2019-08-01 | 奧地利商蘭精股份有限公司 | 纖維素纖維 |
| EP3467161A1 (en) * | 2017-10-06 | 2019-04-10 | Lenzing Aktiengesellschaft | Lyocell type cellulose filament production process |
| CN117344403B (zh) * | 2023-10-26 | 2025-12-26 | 潍坊欣龙生物材料有限公司 | 一种纤维素/醋酸纤维素复合纤维及其制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4211574A (en) * | 1977-07-26 | 1980-07-08 | Akzona Incorporated | Process for making a solid impregnated precursor of a solution of cellulose |
| US4142913A (en) * | 1977-07-26 | 1979-03-06 | Akzona Incorporated | Process for making a precursor of a solution of cellulose |
| US4416698A (en) * | 1977-07-26 | 1983-11-22 | Akzona Incorporated | Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article |
| US4246221A (en) * | 1979-03-02 | 1981-01-20 | Akzona Incorporated | Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent |
| US4144080A (en) * | 1977-07-26 | 1979-03-13 | Akzona Incorporated | Process for making amine oxide solution of cellulose |
| US4255300A (en) * | 1979-07-02 | 1981-03-10 | Akzona Incorporated | Composition and process for making precipitated cellulose-polyvinyl alcohol biconstituent composition |
| DE3034685C2 (de) * | 1980-09-13 | 1984-07-05 | Akzo Gmbh, 5600 Wuppertal | Cellulose-Form- und Spinnmasse mit geringen Anteilen an niedermolekularen Abbauprodukten |
| FR2617511B1 (fr) * | 1987-07-01 | 1989-12-15 | Inst Textile De France | Procede de preparation d'une solution de filage de cellulose en presence d'oxyde d'amine tertiaire et d'additif |
| JPH01193338A (ja) * | 1988-01-29 | 1989-08-03 | Tachikawa Kenkyusho | 液晶性セルロース溶液の製法 |
| US4983730A (en) * | 1988-09-02 | 1991-01-08 | Hoechst Celanese Corporation | Water soluble cellulose acetate composition having improved processability and tensile properties |
| JPH0329819A (ja) * | 1989-06-28 | 1991-02-07 | Matsushita Electric Ind Co Ltd | 光学式エンコーダの検出信号補償回路 |
| AT395863B (de) * | 1991-01-09 | 1993-03-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines cellulosischen formkoerpers |
-
1994
- 1994-02-10 EP EP94906374A patent/EP0648808B1/en not_active Expired - Lifetime
- 1994-02-10 US US08/318,679 patent/US5540874A/en not_active Expired - Fee Related
- 1994-02-10 AT AT94906374T patent/ATE217896T1/de not_active IP Right Cessation
- 1994-02-10 WO PCT/JP1994/000206 patent/WO1994019405A1/ja not_active Ceased
- 1994-02-10 AT AT00112381T patent/ATE278736T1/de not_active IP Right Cessation
- 1994-02-10 EP EP00112381A patent/EP1033385B1/en not_active Expired - Lifetime
- 1994-02-10 KR KR1019940703712A patent/KR100297308B1/ko not_active Expired - Fee Related
- 1994-02-10 DE DE69434062T patent/DE69434062T2/de not_active Expired - Fee Related
- 1994-02-10 DE DE69430654T patent/DE69430654T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950701367A (ko) | 1995-03-23 |
| ATE278736T1 (de) | 2004-10-15 |
| EP1033385A3 (en) | 2000-10-04 |
| EP1033385B1 (en) | 2004-10-06 |
| DE69430654T2 (de) | 2003-02-06 |
| ATE217896T1 (de) | 2002-06-15 |
| DE69434062D1 (de) | 2004-11-11 |
| DE69430654D1 (de) | 2002-06-27 |
| EP0648808A1 (en) | 1995-04-19 |
| US5540874A (en) | 1996-07-30 |
| WO1994019405A1 (fr) | 1994-09-01 |
| DE69434062T2 (de) | 2006-02-23 |
| EP1033385A2 (en) | 2000-09-06 |
| EP0648808A4 (en) | 1996-10-23 |
| EP0648808B1 (en) | 2002-05-22 |
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