IL23751A - Process for spinning heat resistant fibers - Google Patents

Process for spinning heat resistant fibers

Info

Publication number
IL23751A
IL23751A IL23751A IL2375165A IL23751A IL 23751 A IL23751 A IL 23751A IL 23751 A IL23751 A IL 23751A IL 2375165 A IL2375165 A IL 2375165A IL 23751 A IL23751 A IL 23751A
Authority
IL
Israel
Prior art keywords
heat resistant
resistant fibers
spinning heat
spinning
fibers
Prior art date
Application number
IL23751A
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of IL23751A publication Critical patent/IL23751A/en

Links

Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02Yarns or threads characterised by the material or by the materials from which they are made
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
IL23751A 1964-06-19 1965-06-17 Process for spinning heat resistant fibers IL23751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US376363A US3414645A (en) 1964-06-19 1964-06-19 Process for spinning wholly aromatic polyamide fibers

Publications (1)

Publication Number Publication Date
IL23751A true IL23751A (en) 1969-04-30

Family

ID=23484722

Family Applications (1)

Application Number Title Priority Date Filing Date
IL23751A IL23751A (en) 1964-06-19 1965-06-17 Process for spinning heat resistant fibers

Country Status (8)

Country Link
US (1) US3414645A (en)
BE (1) BE665638A (en)
CH (1) CH470443A (en)
DE (1) DE1494692A1 (en)
GB (1) GB1106190A (en)
IL (1) IL23751A (en)
LU (1) LU48834A1 (en)
NL (1) NL6507885A (en)

Families Citing this family (168)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671542A (en) * 1966-06-13 1972-06-20 Du Pont Optically anisotropic aromatic polyamide dopes
USRE30352E (en) * 1966-06-13 1980-07-29 E. I. Du Pont De Nemours And Company Optically anisotropic aromatic polyamide dopes
US3886251A (en) * 1967-04-11 1975-05-27 Furukawa Electric Co Ltd Method for forming polyoxadiazole series resin solution into shaped articles
US3523151A (en) * 1967-11-07 1970-08-04 Celanese Corp Ultra-stable polymers of bbb type,articles such as fibers made therefrom,and high temperature process for forming such polymers and articles
JPS5012006B1 (en) * 1968-06-12 1975-05-08
US3541199A (en) * 1968-10-23 1970-11-17 Celanese Corp Process for improving the tensile properties of polybenzimidazole fiber or yarn
US3760054A (en) * 1969-09-08 1973-09-18 Du Pont Process for preparing porous aromatic polyamide fibers
US3619453A (en) * 1969-11-03 1971-11-09 Celanese Corp Wet spinning process for the production of polybenzimidazole filaments
US3888965A (en) * 1970-04-20 1975-06-10 Du Pont Method of increasing the initial modulus and reducing the orientation angle of undrawn poly (para-benzamide) fibers
GB1362793A (en) * 1970-10-22 1974-08-07 Ici Ltd Process for drawing synthetic filaments
IL39188A (en) * 1971-04-28 1976-02-29 Du Pont Poly(p-phenylene terephthalamide)fibers and their preparation
IL39187A (en) * 1971-04-28 1976-02-29 Du Pont Polyamide fibers and films and their preparation
US3725523A (en) * 1971-08-03 1973-04-03 Du Pont Process for extracting and drawing a tow
US3869430A (en) * 1971-08-17 1975-03-04 Du Pont High modulus, high tenacity poly(p-phenylene terephthalamide) fiber
US3869429A (en) * 1971-08-17 1975-03-04 Du Pont High strength polyamide fibers and films
US4202962A (en) * 1971-11-26 1980-05-13 Monsanto Company Fibers of arylene oxadiazole/arylene N-alkylhydrazide copolymer
US4073837A (en) * 1972-05-18 1978-02-14 Teitin Limited Process for producing wholly aromatic polyamide fibers
NL153907B (en) * 1972-05-26 1977-07-15 Teijin Ltd PROCEDURE FOR PREPARING STABLE HOMOGENEOUS SOLUTIONS OF METAPHENYLENE ORTALAMIDE HOMO AND COPOLYMERS IN N-METHYLPYRROLIDONE.
US4115503A (en) * 1973-08-22 1978-09-19 Monsanto Company Novel process for the preparation of fiber of arylene oxadiazole/arylene N-alkylhydrazide copolymer
US4051300A (en) * 1973-09-03 1977-09-27 Gulf South Research Institute Hollow synthetic fibers
US3985934A (en) * 1974-07-26 1976-10-12 The Upjohn Company Polyimide fiber having a serrated surface and a process of producing same
US4035465A (en) * 1974-09-17 1977-07-12 Imperial Chemical Industries Limited Drawing polyoxadiazoles filaments
JPS5181862A (en) * 1975-01-16 1976-07-17 Mitsubishi Rayon Co
JPS5910894B2 (en) * 1975-11-04 1984-03-12 ユニチカ株式会社 Polyamide Hakumaku Knob Tree Textile Shitsuno
US4132757A (en) * 1977-12-27 1979-01-02 Monsanto Company Twist efficiency of oxadiazole/hydrazide yarn
JPS5569649A (en) * 1978-11-21 1980-05-26 Teijin Ltd Aromatic polyamide composition
US4263245A (en) * 1979-04-23 1981-04-21 Celanese Corporation Process for producing high-strength, ultralow denier polybenzimidazole (PBI) filaments
NL7904496A (en) * 1979-06-08 1980-12-10 Akzo Nv FIBER, WIRE BUNDLE AND ROPE OF POLY-P-PHENYLENE GRADE-LANGUAGE AMIDE.
NL172680C (en) * 1979-06-08 1983-10-03 Akzo Nv PROCESS FOR MANUFACTURING FIBERS FROM POLY-P-PHENYLENE DEPTHALAMIDE AND THE PRODUCTS PRODUCED SO.
US4346215A (en) * 1980-03-17 1982-08-24 E. I. Du Pont De Nemours And Company Film of aromatic polyamide and process therefor
US4378326A (en) * 1980-03-17 1983-03-29 E. I. Du Pont De Nemours And Company Casting films of polymers of meta-phenylene isophthalamide
EP0118088B1 (en) * 1983-02-28 1986-11-26 Asahi Kasei Kogyo Kabushiki Kaisha Process and apparatus for preparation of polyparaphenylene terephthalamide fibers
US4856179A (en) * 1983-04-21 1989-08-15 Hoechst Celanese Corp. Method of making an electrical device made of partially pyrolyzed polymer
US4544484A (en) * 1983-06-24 1985-10-01 E. I. Du Pont De Nemours And Company Reverse osmosis membrane quenching
DE3475085D1 (en) * 1983-12-12 1988-12-15 Toray Industries Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same
US4681605A (en) 1985-06-27 1987-07-21 A/G Technology Corporation Anisotropic membranes for gas separation
EP0218269B1 (en) * 1985-08-23 1989-04-12 Akzo N.V. Fibres and yarns from a blend of aromatic polyamides
CA1282923C (en) * 1985-12-11 1991-04-16 Hideo Matsui High strength polymetaphenylene isophthalamide fiber and process for producing the same
NL8601159A (en) * 1986-05-06 1987-12-01 Akzo Nv FIBERS AND YARNS FROM A MIXTURE OF AROMATIC POLYAMIDES.
AT395863B (en) * 1991-01-09 1993-03-25 Chemiefaser Lenzing Ag METHOD FOR PRODUCING A CELLULOSIC MOLDED BODY
US5234651A (en) * 1991-09-12 1993-08-10 Kigen Kawai Dry-jet wet spinning of fibers including two steps of stretching before complete coagulation
US5965260A (en) * 1991-09-12 1999-10-12 Kansai Research Institute (Kri) Highly oriented polymer fiber and method for making the same
US5968432A (en) * 1991-09-12 1999-10-19 Kansai Research Institute (Kri) Process of making a fiber
EP0567987A1 (en) * 1992-04-30 1993-11-03 Hoechst Aktiengesellschaft Process for the production of meta-aramide fibers
EP0567998A1 (en) * 1992-04-30 1993-11-03 Hoechst Aktiengesellschaft Process for the preparation of spinnable meta-aramides
CZ134893A3 (en) * 1992-07-08 1994-02-16 Hoechst Ag Aromatic copolyamides, process of their preparation and objects made therefrom
US5393477A (en) * 1993-10-01 1995-02-28 E. I. Du Pont De Nemours And Company Air gap spinning process for aramids
JP3785438B2 (en) * 1993-12-22 2006-06-14 スリーエム カンパニー Sheet-like material for solid-phase extraction and reaction
JP2600066B2 (en) * 1995-03-29 1997-04-16 財団法人工業技術研究院 Method for preparing soluble wholly aromatic polyamide fibers
NL1000276C2 (en) * 1995-05-02 1996-11-05 Akzo Nobel Nv Process for the production of fibers from poly (p-phenylene terephthalamide).
US5962627A (en) * 1996-03-04 1999-10-05 Akzo Nobel N.V. Optically anisotropic spinning solution comprising a mixture of P-aramid and aliphatic polyamide, and fibers to be made therefrom
US5667743A (en) * 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
US20050032449A1 (en) * 2003-08-06 2005-02-10 Lovasic Susan L. Lightweight protective apparel
DE602006004323D1 (en) * 2005-03-28 2009-01-29 Du Pont METHOD FOR PRODUCING POLYARENAZOLGARN
CN101203638B (en) * 2005-03-28 2011-01-12 纳幕尔杜邦公司 Process for hydrolyzing polyphosphoric acid in polyareneazole filaments
WO2006105228A1 (en) * 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company High inherent viscosity polymers and fibers therefrom
JP5302674B2 (en) * 2005-03-28 2013-10-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Method for producing polyareneazole with high intrinsic viscosity using metal powder
US7683157B2 (en) * 2005-03-28 2010-03-23 E.I. Du Pont De Nemours And Company Process for the production of polyarenazole polymer
US7683122B2 (en) * 2005-03-28 2010-03-23 E. I. Du Pont De Nemours And Company Processes for increasing polymer inherent viscosity
ATE495288T1 (en) 2005-03-28 2011-01-15 Du Pont METHOD FOR REMOVAL OF CATIONS FROM POLYARENAZOLE FIBERS
CN101203637B (en) 2005-03-28 2010-11-17 纳幕尔杜邦公司 Method for hydrolysis of polyphosphoric acid in spun yarn
ATE440980T1 (en) * 2005-03-28 2009-09-15 Du Pont METHOD FOR HYDROLYZING POLYPHOSPHORIC ACID IN MOLDED ARTICLES
WO2006105227A1 (en) * 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Thermal processes for increasing polyareneazole inherent viscosities
WO2006105076A2 (en) * 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
US8202965B2 (en) * 2005-03-28 2012-06-19 E.I. Du Pont De Nemours And Company Fusion free hydrolysis of polyphosphoric acid in spun multifilament yarns
JP4769294B2 (en) * 2005-03-28 2011-09-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Method for subjecting polyphosphoric acid in a spun yarn to hydrolysis on a hot surface
DE602006020702D1 (en) * 2005-03-28 2011-04-28 Du Pont POLYARENEAZOL POLYMER FIBERS WITH HANGING HYDROXYL GROUPS AND CATION
US7888457B2 (en) 2005-04-01 2011-02-15 E. I. Du Pont De Nemours And Company Process for removing phosphorous from a fiber or yarn
JP4757305B2 (en) * 2005-07-06 2011-08-24 コーロン インダストリーズ インク Method for producing wholly aromatic polyamide filament
US20070015896A1 (en) * 2005-07-13 2007-01-18 Kiu-Seung Lee Dihydroxy aramid polymers
RU2411313C2 (en) * 2006-07-26 2011-02-10 Тейдзин Текно Продактс Лимитед Aromatic polyamide fibre, method of making said fibre and protective clothing material
US7456120B2 (en) * 2006-09-13 2008-11-25 E. I. Du Pont De Nemours And Company Bag filter comprising meta-aramid and acrylic fiber
US8419989B2 (en) * 2006-10-31 2013-04-16 Magellan Systems International Llc Process and apparatus for the production of yarn
EP2094890B1 (en) * 2006-11-21 2010-01-20 Teijin Aramid B.V. Method for obtaining high-tenacity aramid yarn
US7955692B2 (en) * 2007-08-22 2011-06-07 E. I. Du Pont De Nemours And Company Protective garment comprising fibers comprising copolymers containing structures derived from a plurality of amine monomers including 4,4′ diamino diphenyl sulfone
US7700191B2 (en) * 2007-08-22 2010-04-20 E.I. Du Pont De Nemours And Company Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and high modulus fibers and fabrics and garments made therefrom and methods for making same
US20090054617A1 (en) * 2007-08-22 2009-02-26 Vlodek Gabara Fibers comprising copolymers containing structure derived from a plurality of amine monomers including 3,3' diamino diphenyl sulfone and method for making same
US7618707B2 (en) 2007-08-22 2009-11-17 E.I. Du Pont De Nemours And Company Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and modacrylic fibers and fabrics and garments made therefrom and methods for making same
US7700190B2 (en) 2007-08-22 2010-04-20 E.I. Du Pont De Nemours And Company Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and textile fibers and fabrics and garments made therefrom and methods for making same
US7537831B2 (en) * 2007-08-22 2009-05-26 E.I. Du Pont De Nemours And Company Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and modacrylic fibers and fabrics and garments made therefrom and methods for making same
US7537830B2 (en) * 2007-08-22 2009-05-26 E.I. Du Pont De Nemours And Company Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone, low thermal shrinkage fibers, flame resistant fibers, and antistatic fibers and fabrics and garments made therefrom and methods for making same
US20090053961A1 (en) * 2007-08-22 2009-02-26 Vlodek Gabara Fibers comprising copolymers containing structures derived from 4,4' diamino diphenyl sulfone and a plurality of acid monomers and methods of making same
US8133827B2 (en) * 2007-08-22 2012-03-13 E.I. Du Pont De Nemours And Company Fibers comprising copolymers containing structures derived from 4,4 diamino diphenyl sulfone and a plurality of acid monomers and methods of making same
US20090050860A1 (en) * 2007-08-22 2009-02-26 Vlodek Gabara Fibers comprising copolymers containing structures derived from a plurality of amine monomers including 4,4" diamino diphenyl sulfone and methods for making same
US7819936B2 (en) * 2007-08-22 2010-10-26 E.I. Du Pont De Nemours And Company Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers
US8166743B2 (en) * 2007-08-22 2012-05-01 E.I. Du Pont De Nemours And Company Spun staple yarns made from blends of rigid-rod fibers and fibers derived from diamino diphenyl sulfone and fabrics and garments made therefrom and methods for making same
US7771637B2 (en) 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company High-speed meta-aramid fiber production
US7780889B2 (en) * 2007-12-19 2010-08-24 E.I. Du Pont De Nemours And Company Multistage draw with relaxation step
US7771636B2 (en) 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Single stage drawing for MPD-I yarn
US7998575B2 (en) * 2007-12-19 2011-08-16 E.I. Du Pont De Nemours And Company Low shrinkage, dyeable MPD-I yarn
US7771638B2 (en) 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Rapid plasticization of quenched yarns
US7803247B2 (en) * 2007-12-21 2010-09-28 E.I. Du Pont De Nemours And Company Papers containing floc derived from diamino diphenyl sulfone
US8114251B2 (en) * 2007-12-21 2012-02-14 E.I. Du Pont De Nemours And Company Papers containing fibrids derived from diamino diphenyl sulfone
US8118975B2 (en) * 2007-12-21 2012-02-21 E. I. Du Pont De Nemours And Company Papers containing fibrids derived from diamino diphenyl sulfone
CN102015831B (en) * 2008-04-25 2012-09-19 帝人芳纶有限公司 Crosslinked aramid polymer
EP2218807B1 (en) 2009-02-17 2012-02-15 Teijin Aramid B.V. Heat treatment for increasing compressive strentgh of PPTA filaments
US20110011044A1 (en) 2009-07-20 2011-01-20 E.I. Du Pont De Nemours And Company Bag filter comprising filter felt of meta-aramid and para-aramid staple fiber
US8114180B2 (en) 2009-07-20 2012-02-14 E. I. Du Pont De Nemours And Company Bag filter comprising scrimless filter felt of meta-and-para-aramid staple fiber
US20110147305A1 (en) 2009-12-17 2011-06-23 E.I. Du Pont De Nemours And Company Liquid-liquid extraction tower having center feed inlet and process
US20110206931A1 (en) 2010-02-24 2011-08-25 E.I. Du Pont De Nemours And Company Composite Material and Method for Making
US20120103498A1 (en) 2010-10-27 2012-05-03 E.I. Du Pont De Nemours And Company Tire containing a heat and flame resistant fibrous barrier layer and method for protecting a tire
US20120304603A1 (en) 2010-12-08 2012-12-06 E. I. Du Pont De Nemours And Company Low elongation structures for hot gas filtration
CN103260720B (en) 2010-12-08 2015-07-15 纳幕尔杜邦公司 Improved media for hot gas filtration
CN103261276A (en) 2010-12-16 2013-08-21 纳幕尔杜邦公司 Sulfonated polyoxadiazole polymers
EP2652010A1 (en) 2010-12-16 2013-10-23 E.I. Du Pont De Nemours And Company Flame resistant spun staple yarns made from blends of fibers derived from sulfonated polyoxadiazole polymers
WO2012082433A1 (en) 2010-12-16 2012-06-21 E. I. Du Pont De Nemours And Company Preparation of sulfonated polyoxadiazole polymers
JP5992443B2 (en) 2011-01-13 2016-09-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company Formation and drying of copolymer fibers
WO2012097228A1 (en) 2011-01-13 2012-07-19 E. I. Du Pont De Nemours And Company Copolymer fibers and yarns and processes for making same
CN103328703B (en) 2011-01-13 2015-08-19 纳幕尔杜邦公司 The preparation of copolymer fibre and drying
US8957183B2 (en) 2011-01-13 2015-02-17 E I Du Pont De Nemours And Company Copolymer fibers and processes for making same
JP5992442B2 (en) 2011-01-13 2016-09-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company Formation and drying of copolymer fibers
WO2012097262A1 (en) 2011-01-13 2012-07-19 E. I. Du Pont De Nemours And Company Copolymer fibers and processes for making same
CN103314035B (en) 2011-01-13 2016-09-28 纳幕尔杜邦公司 Neutralized copolymer crumb grain and preparation method thereof
US8716432B2 (en) 2011-07-29 2014-05-06 E I Du Pont De Nemours And Company Process for forming an aramid copolymer
WO2013019598A1 (en) 2011-07-29 2013-02-07 E. I. Du Pont De Nemours And Company Process for forming an aramid copolymer
EP2736958B1 (en) 2011-07-29 2016-05-18 E. I. du Pont de Nemours and Company Process for forming an aramid copolymer
KR101900532B1 (en) 2011-07-29 2018-09-19 이 아이 듀폰 디 네모아 앤드 캄파니 Aramid Copolymer
KR20140066167A (en) 2011-07-29 2014-05-30 이 아이 듀폰 디 네모아 앤드 캄파니 Process for preparing aramid copolymer
WO2013019571A1 (en) 2011-07-29 2013-02-07 E. I. Du Pont De Nemours And Company Aramid copolymer
WO2013019574A1 (en) 2011-07-29 2013-02-07 E. I. Du Pont De Nemours And Company Process for forming an aramid copolymer
BR112014000537A2 (en) 2011-07-29 2017-02-14 Du Pont process to form a polymer
KR101933744B1 (en) 2011-07-29 2018-12-28 이 아이 듀폰 디 네모아 앤드 캄파니 Process for forming an aramid copolymer
US8594805B2 (en) 2011-08-23 2013-11-26 Cardiac Pacemakers, Inc. Systems to detect vagus capture
WO2013105954A1 (en) 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Process for preparing aramid copolymer yarn having low residual sulfur
CN104040042B (en) 2012-01-11 2017-03-08 纳幕尔杜邦公司 Method for removing sulfur from fibers using aqueous acid
BR112014016856A8 (en) 2012-01-11 2017-07-04 Du Pont sulfur removal method of a fiber made from a polymer
JP5960285B2 (en) 2012-01-11 2016-08-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company Sulfur- and alkali-metal-containing imidazole fibers with ion-bonded halides
EP2802696B1 (en) 2012-01-11 2016-03-16 E. I. du Pont de Nemours and Company Method for removing sulfur from fiber using halide acid ion exchange
JP5955981B2 (en) 2012-01-11 2016-07-20 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company Process for preparing yarns obtained from aramid copolymer fibers having low residual sulfur
CN104040050B (en) 2012-01-11 2016-10-12 纳幕尔杜邦公司 There is the Sulphur-containing Imidazole fiber of ionic bonding halogen ion
CN104040054B (en) 2012-01-11 2017-04-19 纳幕尔杜邦公司 Aramid copolymer yarn with low residual sulfur
JP6049034B2 (en) 2012-01-11 2016-12-21 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company Method for preparing aramid copolymer yarns using acid washing
CN104040047B (en) 2012-01-11 2017-10-31 纳幕尔杜邦公司 Method for removing desulfuration from fiber using weak base
JP6013511B2 (en) 2012-01-11 2016-10-25 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company Method for removing sulfur from fibers using ion exchange of monovalent salts
EP2861649B1 (en) 2012-06-15 2019-07-24 E. I. du Pont de Nemours and Company Sulfonated naphthalene polyoxadiazole polymers
US9150693B2 (en) 2012-06-15 2015-10-06 E I Du Pont De Nemours And Company Preparation of sulfonated naphthalene polyoxadiazoles polymers
WO2013188328A1 (en) 2012-06-15 2013-12-19 E. I. Du Pont De Nemours And Company Sulfonated polyoxadiazole polymers articles
EP2861789B1 (en) 2012-06-15 2020-09-09 DuPont Safety & Construction, Inc. Flame resistant spun staple yarns made from blends of fibers derived from sulfonated naphthalene polyoxadiazole polymers
WO2014004954A1 (en) 2012-06-29 2014-01-03 Dow Global Technologies Llc Converting linear internal olefins to linear alpha olefins
US8921511B2 (en) 2012-07-27 2014-12-30 E I Du Pont De Nemours And Company Process for forming an aramid copolymer
EP2877517B1 (en) 2012-07-27 2017-01-04 E. I. du Pont de Nemours and Company Process for forming an aramid copolymer
US20140186576A1 (en) 2012-12-28 2014-07-03 E I Du Pont De Nemours And Company Insulating material containing nanocellulose
US9790366B2 (en) 2013-10-30 2017-10-17 E I Du Pont De Nemours And Company Composite polymer solution of poly(M-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(P-aminophenyl)benzimidazole
US9193841B2 (en) 2013-10-30 2015-11-24 E I Du Pont De Nemours And Company Film comprising a mixture of poly (M-phenylene isophthalamide) and copolymer made from (6)-amino-2-(P-aminophenyl) benzimidazole
WO2015066160A1 (en) 2013-10-30 2015-05-07 E. I. Du Pont De Nemours And Company Sheets and fibrids comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from (6)-amino-2-(p-aminophenyl)benzimidazole
JP6438470B2 (en) 2013-10-30 2018-12-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company Fiber comprising a mixture of poly (m-phenylene isophthalamide) and a copolymer made from (6) -amino-2- (p-aminophenyl) benzimidazole
US9370970B2 (en) 2013-11-20 2016-06-21 E I Du Pont De Nemours And Company Tire containing noise reducing fibrous layers
US20170087806A1 (en) 2014-03-28 2017-03-30 E I Du Pont De Nemours And Company Fiber-reinforced composite laminate and articles made therefrom
CN103980419B (en) * 2014-05-05 2016-07-13 东华大学 A kind of halogen-free and phosphorus-free flame-retardant polyacrylonitrile compound and preparation method thereof
US9844928B2 (en) 2014-06-16 2017-12-19 E I Du Pont De Nemours And Company High limiting oxygen index electrical insulation laminates
EP3308384B1 (en) 2015-06-12 2019-04-24 E. I. du Pont de Nemours and Company Method of wrapping mica paper on an electrical conductor and mica paper tape suitable for same
US10186353B2 (en) 2015-06-30 2019-01-22 E I Du Pont De Nemours And Company Corona-resistant resin-compatible laminates
US10954609B2 (en) 2015-07-29 2021-03-23 Dupont Safety & Construction, Inc. Yarn from polymers having different decomposition temperatures and process for forming same
CN106863969B (en) 2015-12-14 2018-10-12 杜邦公司 Thermoplastic composite lamilate and product prepared therefrom
US10336039B2 (en) 2016-05-04 2019-07-02 Ei Du Pont De Nemours And Company Resin-compatible laminate structures
CN106283254A (en) * 2016-10-10 2017-01-04 上海会博新材料科技有限公司 Use the method that dry-wet spinning prepares meta-aramid long filament
CN106283222A (en) * 2016-10-10 2017-01-04 上海会博新材料科技有限公司 Dry-wet spinning is used to prepare the device of meta-aramid long filament
US11618996B2 (en) 2016-10-27 2023-04-04 Dupont Safety & Construction, Inc. Fabric having a cut-resistant coating comprising para-aramid particles
CN110249083B (en) 2016-11-08 2022-07-22 帝人芳纶有限公司 Method for making polyetherketoneketone fibers
US11962025B2 (en) 2019-02-08 2024-04-16 Dupont Safety & Construction, Inc. Fire-retardant insulation suitable for battery cells
US11509016B2 (en) 2019-03-15 2022-11-22 Dupont Safety & Construction, Inc. Papers useful as thermal insulation and flame barriers for battery cells
WO2021123210A1 (en) 2019-12-20 2021-06-24 Teijin Aramid B.V. Continuous process for recycling
US11578461B2 (en) 2020-03-17 2023-02-14 Dupont Safety & Construction, Inc. Papers comprising aerogel powder and aramid polymer fibrils
IT202100018965A1 (en) 2021-07-19 2023-01-19 Coveme S P A Impregnating coating layer for insulating sheets
JP2024529649A (en) 2021-08-03 2024-08-08 デュポン セイフティー アンド コンストラクション インコーポレイテッド Low shedding aramid paper containing mica.
CN113774509B (en) * 2021-09-18 2022-09-13 株洲时代新材料科技股份有限公司 Method and device for preparing modified meta-aramid fiber through continuous polymerization-dry-wet spinning
EP4469628A1 (en) 2022-01-27 2024-12-04 DuPont Safety & Construction, Inc. Flame-resistant garments and fabrics with yarns comprising a polymer blend of meta-aramid and polyvinylpyrrolidone
CN117867684B (en) * 2023-12-29 2025-05-27 浙江大学 Coarse-diameter high-strength heterocyclic aramid fiber prepared by air heat treatment method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109113C (en) * 1957-03-27
US3079219A (en) * 1960-12-06 1963-02-26 Du Pont Process for wet spinning aromatic polyamides
US3080210A (en) * 1961-12-01 1963-03-05 Monsanto Chemicals Spinning of acrylonitrile polymers
US3210452A (en) * 1962-11-06 1965-10-05 Monsanto Co Dry spinning of polyethylene

Also Published As

Publication number Publication date
DE1494692A1 (en) 1969-10-30
CH470443A (en) 1969-03-31
BE665638A (en) 1965-12-20
US3414645A (en) 1968-12-03
GB1106190A (en) 1968-03-13
NL6507885A (en) 1965-12-20
LU48834A1 (en) 1965-08-26

Similar Documents

Publication Publication Date Title
IL23751A (en) Process for spinning heat resistant fibers
IL24437A (en) Apparatus for false twisting yarn
IL26643A (en) Machine for continuous spindleless spinning of fibers
FR1457150A (en) Micro-fiber spinning process
IL23579A (en) Process and apparatus for preparing synthetic fibers
IL23788A (en) Process for flame-proofing of cellulose-containing textile
IL26430A (en) Process for dyeing nitrogen-containing textile fibres
FR1518593A (en) Weaving process
FR1456268A (en) Tin alkylation process
FR1460349A (en) Process for preparing trimethyl-1,2,4-isopropyl-5-benzene
IL24441A (en) Mist spinning process for acrylonitrile
IL24836A (en) Process for wet spinning elastic fibers
IL23495A (en) Fiber forming polycarbonamides and process for their preparation
IL26815A (en) Process for durably securing fabrics containing keratinous fibers
CA776070A (en) Process for spinning heat resistant fibers
IL23250A (en) Spinning rings
FR1432967A (en) Process for preparing beta-polyamide spinning solutions
IE28370L (en) Knitting process
CA681291A (en) Fiber forming process
CA690387A (en) Textile fiber
CA685512A (en) Process for dyeing woollen yarn
IE28430L (en) Spinning heterofilaments
IE28087L (en) Yarn treating apparatus
IE28318L (en) Yarn texturing
IE28317L (en) Yarn texturing