DE2458912C2 - - Google Patents

Info

Publication number
DE2458912C2
DE2458912C2 DE2458912A DE2458912A DE2458912C2 DE 2458912 C2 DE2458912 C2 DE 2458912C2 DE 2458912 A DE2458912 A DE 2458912A DE 2458912 A DE2458912 A DE 2458912A DE 2458912 C2 DE2458912 C2 DE 2458912C2
Authority
DE
Germany
Prior art keywords
polymer
water
reactor
acrylonitrile
fibers
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
DE2458912A
Other languages
German (de)
English (en)
Other versions
DE2458912A1 (de
Inventor
John Joseph Wilmington Del. Us Turner
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2458912A1 publication Critical patent/DE2458912A1/de
Application granted granted Critical
Publication of DE2458912C2 publication Critical patent/DE2458912C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42—Nitriles
    • C08F20/44—Acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • 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
    • D01D5/11—Flash-spinning
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE19742458912 1973-12-27 1974-12-12 Verfahren zur herstellung von fasern und anderen gegenstaenden aus acrylnitrilpolymeren Granted DE2458912A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US428809A US3873508A (en) 1973-12-27 1973-12-27 Preparation of acrylonitrile polymer

Publications (2)

Publication Number Publication Date
DE2458912A1 DE2458912A1 (de) 1975-07-10
DE2458912C2 true DE2458912C2 (US06811534-20041102-M00003.png) 1987-06-04

Family

ID=23700488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742458912 Granted DE2458912A1 (de) 1973-12-27 1974-12-12 Verfahren zur herstellung von fasern und anderen gegenstaenden aus acrylnitrilpolymeren

Country Status (6)

Country Link
US (1) US3873508A (US06811534-20041102-M00003.png)
JP (1) JPS5938243B2 (US06811534-20041102-M00003.png)
CA (1) CA1033100A (US06811534-20041102-M00003.png)
DE (1) DE2458912A1 (US06811534-20041102-M00003.png)
GB (1) GB1446649A (US06811534-20041102-M00003.png)
NL (1) NL186703C (US06811534-20041102-M00003.png)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790107A (fr) * 1971-10-14 1973-04-13 Du Pont Compositions de polymeres d'acrylonitrile faconnables a l'etat fondu, procede pour leur preparation, et filaments et pellicules produits a partir d'elles
US4094948A (en) * 1972-10-02 1978-06-13 E. I. Du Pont De Nemours And Company Improved acrylonitrile polymer spinning process
JPS5141160B2 (US06811534-20041102-M00003.png) * 1974-08-13 1976-11-08
JPS5749059B2 (US06811534-20041102-M00003.png) * 1975-03-03 1982-10-20
JPS5258785A (en) * 1975-11-07 1977-05-14 Japan Exlan Co Ltd Process for preparing acrylonitrile polymer melts
JPS52103487A (en) * 1976-02-27 1977-08-30 Japan Exlan Co Ltd Improved process for preparing acrylonitrile polymer melts
JPS52107045A (en) * 1976-03-05 1977-09-08 Japan Exlan Co Ltd Stable aqueous emulsions of acrylonitrile polymers, their preparation, and dyeability improvers therefrom
DE2713456C2 (de) * 1977-03-26 1990-05-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von hydrophilen Fasern
JPS5493122A (en) * 1977-12-29 1979-07-24 Japan Exlan Co Ltd Production of rush-like material for tatami mats
US4248812A (en) * 1977-07-18 1981-02-03 Japan Exlan Company Limited Process for producing a rush-like structure
JPS5939445B2 (ja) * 1977-08-11 1984-09-22 日本エクスラン工業株式会社 アクリロニトリル系重合体溶融物の改善された製造方法
US4205039A (en) * 1977-11-17 1980-05-27 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber
US4219523A (en) * 1978-08-30 1980-08-26 American Cyanamid Company Melt-spinning acrylonitrile polymer fiber from low molecular weight polymers
US4261945A (en) * 1979-02-21 1981-04-14 American Cyanamid Company Method for providing shaped fiber
US4271056A (en) 1979-09-17 1981-06-02 American Cyanamid Company Hydrophilic acrylonitrile polymers for melt-spinning
US4301108A (en) * 1980-05-08 1981-11-17 American Cyanamid Company Process for melt-spinning transparent acrylonitrile polymer fiber from a hydrophobic polymer
US4321230A (en) * 1980-06-05 1982-03-23 Mobil Oil Corporation Process for recovering film from pressurized extrusion zone
JPS5894432A (ja) * 1981-11-28 1983-06-04 バスフ　アクチエンゲゼルシヤフト ビニルアルコ−ル重合体から平面状成形体を製造する方法
JPS5927971A (ja) * 1982-08-06 1984-02-14 Japan Exlan Co Ltd 塗料の製造方法
US4461739A (en) * 1983-01-13 1984-07-24 American Cyanamid Company Continuous liquid phase process for melt spinning acrylonitrile polymer
US4981751A (en) * 1988-08-25 1991-01-01 Basf Aktiengesellschaft Melt-spun acrylic fibers which are particularly suited for thermal conversion to high strength carbon fibers
US4935180A (en) * 1988-08-25 1990-06-19 Basf Aktiengesellschaft Formation of melt-spun acrylic fibers possessing a highly uniform internal structure which are particularly suited for thermal conversion to quality carbon fibers
US5168004A (en) * 1988-08-25 1992-12-01 Basf Aktiengesellschaft Melt-spun acrylic fibers possessing a highly uniform internal structure which are particularly suited for thermal conversion to quality carbon fibers
US4921656A (en) * 1988-08-25 1990-05-01 Basf Aktiengesellschaft Formation of melt-spun acrylic fibers which are particularly suited for thermal conversion to high strength carbon fibers
US4981752A (en) * 1989-07-06 1991-01-01 Basf Aktiengesellschaft Formation of melt-spun acrylic fibers which are well suited for thermal conversion to high strength carbon fibers
US4933128A (en) * 1989-07-06 1990-06-12 Basf Aktiengesellschaft Formation of melt-spun acrylic fibers which are well suited for thermal conversion to high strength carbon fibers
KR950005429B1 (ko) * 1991-03-27 1995-05-24 한국과학기술연구원 무방사 내열성 아크릴 단섬유
US5589264A (en) * 1992-10-01 1996-12-31 Korea Institute Of Science And Technology Unspun acrylic staple fibers
US6232406B1 (en) * 1999-09-30 2001-05-15 Replication Medical Inc. Hydrogel and method of making
EP1874827B1 (en) * 2005-04-29 2009-01-14 Ciba Holding Inc. Production of polymers in a conical reactor
US20070299201A1 (en) * 2006-06-23 2007-12-27 Replication Medical, Inc. Process for manufacturing hydrogels
CN108699737B (zh) * 2016-03-04 2019-12-31 株式会社钟化 电弧防护服用布帛及电弧防护服
US11110419B2 (en) * 2018-08-21 2021-09-07 Haier Us Appliance Solutions, Inc. System and method for synthesizing polymeric capsules for water softening

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499879A (en) * 1965-10-14 1970-03-10 Asahi Chemical Ind Process for preparing polyamide
US3697492A (en) * 1969-06-16 1972-10-10 Celanese Corp Acrylonitrile polymerization
BE790107A (fr) * 1971-10-14 1973-04-13 Du Pont Compositions de polymeres d'acrylonitrile faconnables a l'etat fondu, procede pour leur preparation, et filaments et pellicules produits a partir d'elles

Also Published As

Publication number Publication date
JPS5097683A (US06811534-20041102-M00003.png) 1975-08-02
CA1033100A (en) 1978-06-13
GB1446649A (en) 1976-08-18
NL7416872A (nl) 1975-07-01
NL186703B (nl) 1990-09-03
JPS5938243B2 (ja) 1984-09-14
NL186703C (nl) 1991-02-01
DE2458912A1 (de) 1975-07-10
US3873508A (en) 1975-03-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR., PAT.-

D2 Grant after examination
8364 No opposition during term of opposition