DE2961482D1 - Hydrophilic polycarbonate fibres having a high second order transition point and process for manufacturing them - Google Patents

Hydrophilic polycarbonate fibres having a high second order transition point and process for manufacturing them

Info

Publication number
DE2961482D1
DE2961482D1 DE7979105408T DE2961482T DE2961482D1 DE 2961482 D1 DE2961482 D1 DE 2961482D1 DE 7979105408 T DE7979105408 T DE 7979105408T DE 2961482 T DE2961482 T DE 2961482T DE 2961482 D1 DE2961482 D1 DE 2961482D1
Authority
DE
Germany
Prior art keywords
manufacturing
transition point
order transition
hydrophilic polycarbonate
polycarbonate fibres
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
Application number
DE7979105408T
Other languages
English (en)
Inventor
Ulrich Dr Reinehr
Falkai Bela Dr Von
Horst Wilschinsky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE7979105408T priority Critical patent/DE2961482D1/de
Application granted granted Critical
Publication of DE2961482D1 publication Critical patent/DE2961482D1/de
Expired legal-status Critical Current

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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/64—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters from polycarbonates
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/04—Dry spinning methods
    • 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
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core
    • 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
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • 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
    • Y10T428/2973—Particular cross section
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31507—Of polycarbonate

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Multicomponent Fibers (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE7979105408T 1979-01-10 1979-12-31 Hydrophilic polycarbonate fibres having a high second order transition point and process for manufacturing them Expired DE2961482D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7979105408T DE2961482D1 (en) 1979-01-10 1979-12-31 Hydrophilic polycarbonate fibres having a high second order transition point and process for manufacturing them

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792900703 DE2900703A1 (de) 1979-01-10 1979-01-10 Verfahren zur herstellung von hydrophilen polycarbonatfasern mit hoher einfriertemperatur
DE7979105408T DE2961482D1 (en) 1979-01-10 1979-12-31 Hydrophilic polycarbonate fibres having a high second order transition point and process for manufacturing them

Publications (1)

Publication Number Publication Date
DE2961482D1 true DE2961482D1 (en) 1982-01-28

Family

ID=6060277

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792900703 Withdrawn DE2900703A1 (de) 1979-01-10 1979-01-10 Verfahren zur herstellung von hydrophilen polycarbonatfasern mit hoher einfriertemperatur
DE7979105408T Expired DE2961482D1 (en) 1979-01-10 1979-12-31 Hydrophilic polycarbonate fibres having a high second order transition point and process for manufacturing them

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19792900703 Withdrawn DE2900703A1 (de) 1979-01-10 1979-01-10 Verfahren zur herstellung von hydrophilen polycarbonatfasern mit hoher einfriertemperatur

Country Status (4)

Country Link
US (1) US4265971A (de)
EP (1) EP0013764B1 (de)
JP (1) JPS5593817A (de)
DE (2) DE2900703A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2807421A1 (en) 2010-08-17 2012-02-23 Research Triangle Institute Fiber sampler for recovery of bioaerosols and particles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282842B (de) * 1963-04-11 1969-02-20 Bayer Ag Feinkristalline verstreckbare Faeden oder Folien aus hochmolekularen linearen Polycarbonaten und Verfahren zu deren Herstellung
US3454526A (en) * 1964-12-10 1969-07-08 Bayer Ag Method for solution spinning polycarbonate filaments
GB1093034A (en) * 1965-04-22 1967-11-29 Bayer Ag Improved filaments and films of polycarbonates
JPS497095B1 (de) * 1970-09-25 1974-02-18
DE2554124C3 (de) * 1975-12-02 1986-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von hydrophilen Fasern und Fäden aus Acrylnitrilpolymerisaten
DE2609829A1 (de) * 1976-03-10 1977-09-15 Bayer Ag Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren
DE2713456C2 (de) * 1977-03-26 1990-05-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von hydrophilen Fasern

Also Published As

Publication number Publication date
DE2900703A1 (de) 1980-07-24
JPS5593817A (en) 1980-07-16
EP0013764B1 (de) 1981-11-25
EP0013764A1 (de) 1980-08-06
US4265971A (en) 1981-05-05

Similar Documents

Publication Publication Date Title
GB2094675B (en) Manufacturing optical fibres
AU538627B2 (en) Flexible lustrously metallized resinous artides and a process for manufacturing same
GB2065633B (en) Optical transmission fiber and process for producing the same
DE3375952D1 (en) Plastic optical fibres, especially scintillating ones, and process for making them
IL72778A0 (en) Process for forming a graded index optical material and structures formed thereby
DE3069245D1 (en) A process for producing a laminated member and a laminated member produced thereby
AU511633B2 (en) Manufacturing optical fibres
JPS55124108A (en) Elements composing optical fiber and producing same
DE3567851D1 (en) Optical-glass fibre with a polymeric coating, and process for making it
AU533639B2 (en) Process for the production of a polymeric carbomate
JPS5696742A (en) Optical fiber preform manufacturing method and device
EP0109647A3 (en) Easily dyeable copolyester fiber and process for preparing the same
DE3570236D1 (en) Process for making an optical fibre with a synthetic coating
JPS56129628A (en) Glass fiber manufacturing method and device
JPS5635114A (en) Optical fiber terminal and producing same
JPS56129627A (en) Glass fiber manufacturing method and device
JPS55124106A (en) Dividable optical fiber and producing same
GB8317085D0 (en) Making optical fibres and preforms
GB2043619B (en) Optical fibre and optical fibre preform manufacture
DE3380824D1 (en) A crystalline fiber and a process for the production thereof
ZA804951B (en) A microscope stage
JPS5680013A (en) Optical fiber connector and production thereof
DE3567287D1 (en) Process for manufacturing an end component for an optical fibre, and component thus obtained
DE3063566D1 (en) Optical fiber fabrication process
AU575191B2 (en) Process for producing plastic optical fibres

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee