DK686388A - Som flydende krystaller foreliggende, termotrope aromatiske polyestere - Google Patents

Som flydende krystaller foreliggende, termotrope aromatiske polyestere

Info

Publication number
DK686388A
DK686388A DK686388A DK686388A DK686388A DK 686388 A DK686388 A DK 686388A DK 686388 A DK686388 A DK 686388A DK 686388 A DK686388 A DK 686388A DK 686388 A DK686388 A DK 686388A
Authority
DK
Denmark
Prior art keywords
liquid
thermotrop
crystalls
present
aromatic polyesters
Prior art date
Application number
DK686388A
Other languages
English (en)
Other versions
DK686388D0 (da
Inventor
Alfredo Coassolo
Marco Foa
L Lawrence Chapoy
Original Assignee
Montedison 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 Montedison Spa filed Critical Montedison Spa
Publication of DK686388D0 publication Critical patent/DK686388D0/da
Publication of DK686388A publication Critical patent/DK686388A/da

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
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • 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
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/19—Hydroxy compounds containing aromatic rings
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/19—Hydroxy compounds containing aromatic rings
    • C08G63/191—Hydroquinones
    • 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
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Liquid Crystal Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK686388A 1987-12-10 1988-12-09 Som flydende krystaller foreliggende, termotrope aromatiske polyestere DK686388A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22930/87A IT1223410B (it) 1987-12-10 1987-12-10 Poliesteri aromatici liquido cristallini termotropici

Publications (2)

Publication Number Publication Date
DK686388D0 DK686388D0 (da) 1988-12-09
DK686388A true DK686388A (da) 1989-06-11

Family

ID=11202007

Family Applications (1)

Application Number Title Priority Date Filing Date
DK686388A DK686388A (da) 1987-12-10 1988-12-09 Som flydende krystaller foreliggende, termotrope aromatiske polyestere

Country Status (13)

Country Link
US (1) US5013819A (da)
EP (1) EP0320298B1 (da)
JP (1) JPH01201327A (da)
KR (1) KR970010754B1 (da)
AT (1) ATE118513T1 (da)
AU (1) AU617392B2 (da)
CA (1) CA1320307C (da)
DE (1) DE3853053T2 (da)
DK (1) DK686388A (da)
ES (1) ES2068835T3 (da)
FI (1) FI885673L (da)
IT (1) IT1223410B (da)
NO (1) NO173188C (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1222857B (it) * 1987-10-09 1990-09-12 Montedison Spa Poliestri aromatici liquido cristallini termotropici
IT1215682B (it) * 1988-01-12 1990-02-22 Montedison Spa Poliesteri aromatici liquido cristallini termotropici.
US5346747A (en) * 1992-12-24 1994-09-13 Granmont, Inc. Composite printed circuit board substrate and process for its manufacture

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416814B (sv) * 1974-05-10 1981-02-09 Du Pont Nya syntetiska polyestrar och sett for deras framstellning
GB1508646A (en) * 1974-05-10 1978-04-26 Du Pont Shaped articles from synthetic polymers
US4153779A (en) * 1978-06-26 1979-05-08 Eastman Kodak Company Liquid crystal copolyester containing a substituted phenylhydroquinone
JPS57164120A (en) * 1981-04-02 1982-10-08 Kanegafuchi Chem Ind Co Ltd Heat-resistant aromatic polyester copolymer and its production
DE3270761D1 (en) * 1981-08-18 1986-05-28 Teijin Ltd Melt-anisotropic wholly aromatic polyester, process for production thereof, and fibers or films thereof
US4398018A (en) * 1981-12-21 1983-08-09 Allied Corporation Temperature stable thermotropic poly(ester carbonate) derived from t-butylhydroquinone
JPS6026632A (ja) * 1983-07-22 1985-02-09 Omron Tateisi Electronics Co 電気接点材料
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
IT1215563B (it) * 1987-06-16 1990-02-14 Montedison Spa Poliesteri liquido cristallini termotropici.
IT1222857B (it) * 1987-10-09 1990-09-12 Montedison Spa Poliestri aromatici liquido cristallini termotropici

Also Published As

Publication number Publication date
IT8722930A0 (it) 1987-12-10
EP0320298A2 (en) 1989-06-14
AU617392B2 (en) 1991-11-28
ATE118513T1 (de) 1995-03-15
ES2068835T3 (es) 1995-05-01
EP0320298A3 (en) 1990-08-29
IT1223410B (it) 1990-09-19
FI885673A0 (fi) 1988-12-07
FI885673A7 (fi) 1989-06-11
US5013819A (en) 1991-05-07
NO885468D0 (no) 1988-12-08
EP0320298B1 (en) 1995-02-15
NO885468L (no) 1989-06-12
CA1320307C (en) 1993-07-13
NO173188C (no) 1993-11-10
AU2675188A (en) 1989-06-15
DE3853053D1 (de) 1995-03-23
JPH01201327A (ja) 1989-08-14
DK686388D0 (da) 1988-12-09
KR890010016A (ko) 1989-08-05
FI885673L (fi) 1989-06-11
NO173188B (no) 1993-08-02
DE3853053T2 (de) 1995-07-06
KR970010754B1 (ko) 1997-06-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment