DE68922025D1 - Thermotrope Copolyester, Verfahren zu dessen Herstellung und seine Verwendung. - Google Patents

Thermotrope Copolyester, Verfahren zu dessen Herstellung und seine Verwendung.

Info

Publication number
DE68922025D1
DE68922025D1 DE68922025T DE68922025T DE68922025D1 DE 68922025 D1 DE68922025 D1 DE 68922025D1 DE 68922025 T DE68922025 T DE 68922025T DE 68922025 T DE68922025 T DE 68922025T DE 68922025 D1 DE68922025 D1 DE 68922025D1
Authority
DE
Germany
Prior art keywords
hydroxy
copolyester
usual
reinforcing
techniques
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 - Lifetime
Application number
DE68922025T
Other languages
English (en)
Inventor
Ugo Pedretti
Bruno C O Dipartimento Bresci
Cesarina Bonfanti
Pier Luigi C O Dipar Magagnini
Mantia Francesco Paolo La
Arnaldo Roggero
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.)
Eni Tecnologie SpA
Original Assignee
Eniricerche SpA
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 Eniricerche SpA filed Critical Eniricerche SpA
Application granted granted Critical
Publication of DE68922025D1 publication Critical patent/DE68922025D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3804—Polymers with mesogenic groups in the main chain
    • C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE68922025T 1988-06-23 1989-05-31 Thermotrope Copolyester, Verfahren zu dessen Herstellung und seine Verwendung. Expired - Lifetime DE68922025D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21079/88A IT1217902B (it) 1988-06-23 1988-06-23 Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione

Publications (1)

Publication Number Publication Date
DE68922025D1 true DE68922025D1 (de) 1995-05-11

Family

ID=11176430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922025T Expired - Lifetime DE68922025D1 (de) 1988-06-23 1989-05-31 Thermotrope Copolyester, Verfahren zu dessen Herstellung und seine Verwendung.

Country Status (6)

Country Link
US (2) US4970285A (de)
EP (1) EP0347963B1 (de)
JP (1) JP2692006B2 (de)
AT (1) ATE120778T1 (de)
DE (1) DE68922025D1 (de)
IT (1) IT1217902B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3831328A1 (de) * 1988-09-15 1990-03-29 Basf Ag Thermotrope polyester auf der grundlage von adipinsaeure
IT1250716B (it) * 1991-07-30 1995-04-21 Eniricerche Spa Copoliestere termotropico, procedimento per la sua preparazione e suo impiego nella preparazione di gomme vulcanizzate
US5262473A (en) * 1991-11-29 1993-11-16 Enichem America Inc. Polymer molding compositions containing polycarbonates and polyesters and liquid crystalline polymers
GB0820682D0 (en) * 2008-11-12 2008-12-17 Smith & Nephew Novel polymeric materials
JP5986728B2 (ja) * 2011-10-07 2016-09-06 株式会社カネカ 液晶ポリマー繊維

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390681A (en) * 1982-03-04 1983-06-28 Monsanto Company Liquid crystal copolyesters
DE3325787A1 (de) * 1983-07-16 1985-01-24 Bayer Ag, 5090 Leverkusen Mesomorphe aromatische polyester mit hoher steifigkeit und zaehigkeit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien
EP0242278A3 (de) * 1986-04-11 1989-06-14 The Board Of Trustees Of The University Of Illinois Polymere mit verbesserten elektrischen und magnetischen Eigenschaften
IT1203363B (it) * 1987-03-16 1989-02-15 Eniricerche Spa Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione

Also Published As

Publication number Publication date
ATE120778T1 (de) 1995-04-15
JP2692006B2 (ja) 1997-12-17
IT1217902B (it) 1990-03-30
US4970285A (en) 1990-11-13
JPH0245523A (ja) 1990-02-15
EP0347963A3 (en) 1990-09-05
EP0347963A2 (de) 1989-12-27
IT8821079A0 (it) 1988-06-23
US5086160A (en) 1992-02-04
EP0347963B1 (de) 1995-04-05

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Legal Events

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8332 No legal effect for de