DE3061120D1 - Aromatic thermotropic copolyesters and processes for their preparation - Google Patents

Aromatic thermotropic copolyesters and processes for their preparation

Info

Publication number
DE3061120D1
DE3061120D1 DE8080420021T DE3061120T DE3061120D1 DE 3061120 D1 DE3061120 D1 DE 3061120D1 DE 8080420021 T DE8080420021 T DE 8080420021T DE 3061120 T DE3061120 T DE 3061120T DE 3061120 D1 DE3061120 D1 DE 3061120D1
Authority
DE
Germany
Prior art keywords
units
para
radicals
iii
represent
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
DE8080420021T
Other languages
English (en)
Inventor
Bernard Fayolle
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Application granted granted Critical
Publication of DE3061120D1 publication Critical patent/DE3061120D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/16—Aliphatic-aromatic or araliphatic polycarbonates
    • C08G64/1608—Aliphatic-aromatic or araliphatic polycarbonates saturated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)
DE8080420021T 1979-03-02 1980-02-15 Aromatic thermotropic copolyesters and processes for their preparation Expired DE3061120D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7905920A FR2450267A1 (fr) 1979-03-02 1979-03-02 Copolyesters aromatiques thermotropes et leurs procedes de preparation

Publications (1)

Publication Number Publication Date
DE3061120D1 true DE3061120D1 (en) 1982-12-30

Family

ID=9222884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080420021T Expired DE3061120D1 (en) 1979-03-02 1980-02-15 Aromatic thermotropic copolyesters and processes for their preparation

Country Status (8)

Country Link
US (1) US4284757A (de)
EP (1) EP0015856B1 (de)
JP (1) JPS55118923A (de)
AT (1) ATE1862T1 (de)
BR (1) BR8001190A (de)
CA (1) CA1139040A (de)
DE (1) DE3061120D1 (de)
FR (1) FR2450267A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120594A1 (de) * 1981-05-23 1982-12-16 Bayer Ag, 5090 Leverkusen Neue copolyestercarbonate und deren abmischung mit bekannten polycarbonaten zu thermoplastischen formmassen
EP0072540B1 (de) * 1981-08-18 1986-04-23 Teijin Limited Ganz-aromatischer Polyester mit Schmelzanisotropie, Verfahren zu seiner Herstellung und Fasern und Filme hieraus
US4371660A (en) * 1981-11-06 1983-02-01 Celanese Corporation Anisotropic melt phase forming poly(ester-carbonate) derived from 6-hydroxy-2-napthoic acid, aromatic diol, organic compound capable of forming a carbonate linkage, and, optionally, other aromatic hydroxy-acid and carbocyclic dicarboxylic acid
US4398018A (en) * 1981-12-21 1983-08-09 Allied Corporation Temperature stable thermotropic poly(ester carbonate) derived from t-butylhydroquinone
US4435561A (en) 1983-06-30 1984-03-06 Allied Corporation Temperature stable thermotropic poly(ester carbonate) containing high amounts of readily available diols
DE3325704A1 (de) * 1983-07-16 1985-01-24 Bayer Ag, 5090 Leverkusen Mesomorphe aromatishe polyestercarbonate, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien
US4600765A (en) * 1984-02-17 1986-07-15 Owens-Corning Fiberglas Corporation Melt processable optically anisotropic polymers
US4614790A (en) * 1984-11-05 1986-09-30 Owens-Corning Fiberglas Corporation Melt processable optically anisotropic polyesters
US4614791A (en) * 1984-11-05 1986-09-30 Owens-Corning Fiberglas Corporation Melt processable optically anisotropic polyesters
DE3516425A1 (de) * 1985-05-08 1986-11-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von formkoerpern und folien aus thermotropen polymeren sowie derart hergestellte formkoerper und folien
FR2604552A1 (fr) * 1986-09-29 1988-04-01 Rhone Poulenc Chimie Substrat polymere rigide utilisable comme support d'enregistrement magnetique et le disque magnetique obtenu a partir de ce substrat
US4831105A (en) * 1988-06-28 1989-05-16 General Electric Company Anisotropic melt-forming copolycarbonate from 4,4'-dihydroxy biphenyl and methyl hydroquinone
DE4240587A1 (de) * 1992-12-03 1994-06-09 Bayer Ag Verfahren zur Herstellung von Polycarbonaten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE570531A (de) * 1957-08-22
FR1331342A (fr) * 1961-10-27 1963-07-05 Thomson Houston Comp Francaise Superpolyesters linéaires et leur procédé de fabrication
DE2704315C3 (de) * 1976-02-12 1981-04-30 Teijin Ltd., Osaka Aromatische Polyestercarbonate, Verfahren zu ihrer Herstellung und deren Verwendung
US4156070A (en) * 1977-08-08 1979-05-22 Eastman Kodak Company Liquid crystal copolyesters prepared from an aromatic dicarboxylic acid, a substituted hydroquinone and resorcinol

Also Published As

Publication number Publication date
FR2450267B1 (de) 1982-12-17
FR2450267A1 (fr) 1980-09-26
JPS55118923A (en) 1980-09-12
CA1139040A (fr) 1983-01-04
BR8001190A (pt) 1980-11-04
EP0015856B1 (de) 1982-11-24
EP0015856A1 (de) 1980-09-17
JPS6326129B2 (de) 1988-05-28
ATE1862T1 (de) 1982-12-15
US4284757A (en) 1981-08-18

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Legal Events

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