KR880007819A - 키틴 유도체로부터의 고강도 섬유 - Google Patents

키틴 유도체로부터의 고강도 섬유 Download PDF

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Publication number
KR880007819A
KR880007819A KR870014316A KR870014316A KR880007819A KR 880007819 A KR880007819 A KR 880007819A KR 870014316 A KR870014316 A KR 870014316A KR 870014316 A KR870014316 A KR 870014316A KR 880007819 A KR880007819 A KR 880007819A
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South Korea
Prior art keywords
den
fiber
strength
spun
polymer
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KR870014316A
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English (en)
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KR950007818B1 (ko
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빈센트 디이루카 죠지
스미쓰 케자르 홀리스 Iii
필립 오'브라이언 죤
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제임스 제이.플라인
이.아이.듀퐁 드 네모아 앤드 캄파니
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Publication of KR880007819A publication Critical patent/KR880007819A/ko
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Publication of KR950007818B1 publication Critical patent/KR950007818B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2904—Staple length fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Artificial Filaments (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

내용 없음.

Description

키틴 유도체로부터의 고강도 섬유
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 키틴 및 키틴 유도체의 이방성 용액의 공기-갭 방방 장치를 도식적으로 나타낸 도면이고,
제2도는 키틴 및 키틴 유도체의 이방성 용액의 공기-갭 방적용 이중 셀(cell) 장치를 도식적으로 나타낸 도면이며,
제3도는 제2도의 장치와 연결하여 사용되는 혼합판을 도식적으로 나타낸 도면이다.

Claims (18)

  1. 키틴 아세테이트/포르메이트 중합체.
  2. 키틴 아세테이트/포르메이트 섬유.
  3. 제2항에 있어서, 4g/den 이상의 강도 및 100g/den 이상의 모듈러스를 갖는 섬유.
  4. 제3항에 있어서, 애스-스펀(as-spun) 섬유용 강도를 갖는 섬유.
  5. 제4항에 있어서, 애스-스펀 강도가 5.5g/den 이상이고 애스-스펀 모듈러스가 150g/den 이상인 섬유.
  6. 키토산 아세테이트/포르메이트 중합체.
  7. 제6항에 있어서, ○-아세틸화도가 0.1 내지 0.5이며, 0.2 미만의 N-아세틸화도, 0.2 내지 1.0의 N-포르밀화도 및 0.5 내지 1.5의○-포르밀화도를 갖는 중합체.
  8. 키토산 아세테이트/포르메이트 섬유.
  9. 제8항에 있어서, 0.05 보다 큰 ○-아세틸화도를 갖는 섬유.
  10. 제9항에 있어서, 4g/den 이상의 강도 및 100g/den 이상의 모듈러스를 갖는 섬유.
  11. 제10항에 있어서, 애스-스펀 섬유용 강도를 갖는 섬유.
  12. 제11항에 있어서, 애스-스펀 강도가 6g/den 이상이고 애스-스펀 모듈러스가 150g/den 이상인 섬유.
  13. 4g/den 이상의 애스-스펀 강도, 100g/den 이상의 모듈러스 및 2.2 미만의 아세틸화도를 갖는 키틴 아세테이트 섬유.
  14. 키토산에 포름산, 아세트산 무수물 및 아세트산을 가하는 단계를 포함하는 키토산 아세테이트/포르메이트 중합체를 제조하는 방법.
  15. 제14항에 있어서, 중합체를 섬유형태로 방사함으로써 섬유가 4g/den 보다 큰 애스-스펀 강도를 갖는 단계를 추가로 포함하는 방법.
  16. 산 촉매의 존재하에 포름산 및 아세트산 무수물 키틴에 가함을 포함하는 키틴 아세테이트/포르메이트 중합체를 제조하는 방법.
  17. 제16항에 있어서, 중합체를 섬유형태로 방사함으로써 섬유가 4g/den 보다 큰 애스-스펀 강도를 갖는 단계를 추가로 포함하는 방법.
  18. 제17항에 있어서, 산 촉매가 과염소산임 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870014316A 1986-12-16 1987-12-15 키틴 유도체로부터 제조된 고강력 섬유 및 이의 제조방법 KR950007818B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US942,442 1986-12-16
US943442 1986-12-16
US06/942,442 US4857403A (en) 1986-12-16 1986-12-16 High strength fibers from chitin derivatives

Publications (2)

Publication Number Publication Date
KR880007819A true KR880007819A (ko) 1988-08-29
KR950007818B1 KR950007818B1 (ko) 1995-07-20

Family

ID=25478073

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870014316A KR950007818B1 (ko) 1986-12-16 1987-12-15 키틴 유도체로부터 제조된 고강력 섬유 및 이의 제조방법

Country Status (8)

Country Link
US (1) US4857403A (ko)
EP (1) EP0271887B1 (ko)
JP (1) JPS63175121A (ko)
KR (1) KR950007818B1 (ko)
AU (1) AU602035B2 (ko)
CA (1) CA1294958C (ko)
DE (1) DE3789140T2 (ko)
NZ (1) NZ222906A (ko)

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CA2379909C (en) * 1999-08-06 2011-01-04 Board Of Regents, The University Of Texas System Drug releasing biodegradable fiber implant
US8414925B2 (en) 2005-10-12 2013-04-09 Thomas Freier Processing of acylchitosan hydrogels
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US9273191B2 (en) 2009-02-21 2016-03-01 Sofradim Production Medical devices with an activated coating
AU2010215200A1 (en) 2009-02-21 2011-10-13 Sofradim Production Apparatus and method of reaching polymers by exposure to UV radiation to produce injectable medical devices
AU2010215202A1 (en) 2009-02-21 2011-10-13 Covidien Lp Crosslinked fibers and method of making same using UV radiation
CA2753217A1 (en) 2009-02-21 2010-08-26 Sofradim Production Apparatus and method of reacting polymers passing through metal ion chelated resin matrix to produce injectable medical devices
US8968733B2 (en) * 2009-02-21 2015-03-03 Sofradim Production Functionalized surgical adhesives
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EP2588525A4 (en) 2010-06-29 2015-06-10 Covidien Lp MICROWAVE POWERED REACTOR AND IN SITU IMPLANT TRAINING METHOD
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CZ304651B6 (cs) 2012-05-11 2014-08-20 Contipro Biotech S.R.O. Způsob přípravy mikrovláken, způsob výroby krytů ran, kryty ran a zařízení pro přípravu polysacharidových vláken
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KR101817273B1 (ko) 2016-08-05 2018-01-10 웰트 주식회사 스마트 벨트 및 그 제어 방법

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Also Published As

Publication number Publication date
US4857403A (en) 1989-08-15
EP0271887A2 (en) 1988-06-22
NZ222906A (en) 1991-03-26
AU602035B2 (en) 1990-09-27
AU8250887A (en) 1988-06-16
DE3789140D1 (de) 1994-03-31
EP0271887A3 (en) 1989-12-06
KR950007818B1 (ko) 1995-07-20
JPS63175121A (ja) 1988-07-19
CA1294958C (en) 1992-01-28
DE3789140T2 (de) 1994-09-15
EP0271887B1 (en) 1994-02-23

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