GB1279659A - Reducing the melt viscosity of polyesters - Google Patents

Reducing the melt viscosity of polyesters

Info

Publication number
GB1279659A
GB1279659A GB43673/69A GB4367369A GB1279659A GB 1279659 A GB1279659 A GB 1279659A GB 43673/69 A GB43673/69 A GB 43673/69A GB 4367369 A GB4367369 A GB 4367369A GB 1279659 A GB1279659 A GB 1279659A
Authority
GB
United Kingdom
Prior art keywords
polyester
spinning
screw
melt
sept
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
GB43673/69A
Other languages
English (en)
Inventor
Eckhard Christian Augu Schwarz
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 GB1279659A publication Critical patent/GB1279659A/en
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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1515—Three-membered rings
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB43673/69A 1968-09-05 1969-09-03 Reducing the melt viscosity of polyesters Expired GB1279659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75768068A 1968-09-05 1968-09-05

Publications (1)

Publication Number Publication Date
GB1279659A true GB1279659A (en) 1972-06-28

Family

ID=25048786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43673/69A Expired GB1279659A (en) 1968-09-05 1969-09-03 Reducing the melt viscosity of polyesters

Country Status (6)

Country Link
US (1) US3627867A (enExample)
DE (1) DE1945158A1 (enExample)
FR (1) FR2017447A1 (enExample)
GB (1) GB1279659A (enExample)
LU (1) LU59396A1 (enExample)
NL (1) NL6913599A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839213A (zh) * 2016-06-13 2016-08-10 天津工业大学 一种沥青炭纤维原丝熔融纺丝机

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886104A (en) * 1973-01-05 1975-05-27 Gen Electric Stabilized polyester compositions
CA1010208A (en) * 1973-01-11 1977-05-17 Phillips Cables Limited Process for the modification of thermoplastic material and apparatus therefor
US3839272A (en) * 1973-02-27 1974-10-01 Fiber Industries Inc Hydrolytic and melt degradation stabilized polyester
US4071504A (en) * 1975-05-02 1978-01-31 The Goodyear Tire & Rubber Company Process for producing low carboxyl polyester fibers and other articles
US4137754A (en) * 1975-07-24 1979-02-06 Mobil Oil Corporation Melt rheometer for the measurement of flow properties of foamable plastics and polymer compositions
DE2550080B2 (de) * 1975-11-07 1978-03-09 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von Filamenten mit nicht durchgehenden Hohlräumen
FR2330793A1 (fr) * 1975-11-07 1977-06-03 Akzo Nv Nappe en fils de polymere synthetique et son procede de fabrication
US4139521A (en) * 1977-06-16 1979-02-13 Allied Chemical Corporation Production of thermally stabilized polyester
DE2920641A1 (de) * 1978-06-07 1979-12-20 Fiber Industries Inc Verfahren zur verringerung der carboxylendgruppenkonzentration von polyesterfasern
US4283365A (en) * 1979-02-21 1981-08-11 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber using vertically disposed compression zone
US4374960A (en) * 1981-09-16 1983-02-22 Allied Corporation Production of polyester fibers of improved stability
US4439549A (en) * 1982-11-22 1984-03-27 Texaco Inc. Novel aromatic polyester polyol mixtures made from polyethylene terephthalate residues and alkylene oxides
DE69031949T2 (de) * 1989-08-04 1998-08-06 Kao Corp Polyesterfaser
DE19803362A1 (de) * 1998-01-29 1999-08-05 Sartorius Gmbh Geschäumte poröse Membranen aus thermoplastischen Polymeren sowie Verfahren und Vorrichtung zu ihrer Herstellung
US6818293B1 (en) * 2003-04-24 2004-11-16 Eastman Chemical Company Stabilized polyester fibers and films
US20070173585A1 (en) * 2004-12-22 2007-07-26 Sevenich Gregory J Polyester nanocomposite filaments and fiber
US11124895B2 (en) * 2013-10-29 2021-09-21 Braskem America, Inc. System and method for measuring out a polymer and first solvent mixture, device, system and method for extracting a solvent from at least one polymer strand, system and method for mechanically pre-recovering at least one liquid from at least one polymer strand, and a continuous system and method for the production of at least one polymer strand
EP3115409A1 (en) 2015-07-10 2017-01-11 Hexion Research Belgium SA Odorless polyester stabilizer compositions

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720500A (en) * 1952-10-17 1955-10-11 Alkydol Lab Inc Polyesters from polycarboxylic acids, polyhydric alcohols, and glycidyl ethers of monoh ydrocarbon substituted monohydric phenol
NL197028A (enExample) * 1955-05-06
US2863855A (en) * 1955-07-25 1958-12-09 Hudson Foam Plastics Corp Method of making polyester composition
DE1034854B (de) * 1955-12-14 1958-07-24 Degussa Verfahren zur Herabsetzung der Saeurezahl hochmolekularer, ungesaettigter linearer Polyester
GB831987A (en) * 1955-12-14 1960-04-06 Degussa Process for improving the properties of unsaturated polyester resins
US3089863A (en) * 1956-06-29 1963-05-14 Devoe & Raynolds Co Inc Process for preparation of a polyester resin of pentaerythritol, a dicarboxylic acid anhydride, and a monoepoxide
DE1091747B (de) * 1957-12-31 1960-10-27 Du Pont Durch Waerme haertbare Form- und Klebmasse auf der Grundlage von Monoepoxyverbindungen
NL249446A (enExample) * 1959-03-20
US3275606A (en) * 1961-06-01 1966-09-27 Hooker Chemical Corp Compositions containing adducts of hexahalocyclopentadiene
DE1247018B (de) * 1962-05-30 1967-08-10 Müanyagipari Kutatc Intezet, Budapest Verfahren zur Herstellung von Polyestern
US3372143A (en) * 1963-05-31 1968-03-05 Mitsubishi Rayon Co Process for producing modified polyesters with epoxy ether compounds
AT265646B (de) * 1965-02-25 1968-10-25 Metallgesellschaft Ag Verfahren zur Erhöhung des Molekulargewichtes eines faser- und filmbildenden Polyesters
GB1093840A (en) * 1965-11-29 1967-12-06 Ici Ltd Modified polyesters
US3455863A (en) * 1965-12-20 1969-07-15 Phillips Petroleum Co Extrusion of thermoplastic polymers containing lubricant and carbon black
US3869427A (en) * 1966-03-11 1975-03-04 Du Pont Treatment of linear polyester with organic monoepoxide
US3491066A (en) * 1967-07-10 1970-01-20 American Cyanamid Co Process for preparing a linear polyester resin having pendant alcoholic hydroxy groups
DE1769097A1 (de) * 1968-04-03 1971-10-21 Hoechst Ag Thermoplastische Polyester enthaltende Formmassen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839213A (zh) * 2016-06-13 2016-08-10 天津工业大学 一种沥青炭纤维原丝熔融纺丝机
CN105839213B (zh) * 2016-06-13 2019-05-17 天津工业大学 一种沥青炭纤维原丝熔融纺丝机

Also Published As

Publication number Publication date
DE1945158A1 (de) 1970-04-09
US3627867A (en) 1971-12-14
FR2017447A1 (enExample) 1970-05-22
LU59396A1 (enExample) 1970-01-08
NL6913599A (enExample) 1970-03-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee