MX9701198A - Mezclas de polimero cristalinos liquidos y sulfoxidos de poliarileno, espumas hechas de estas mezclas, procedimientos para su produccion y uso de las mismas. - Google Patents

Mezclas de polimero cristalinos liquidos y sulfoxidos de poliarileno, espumas hechas de estas mezclas, procedimientos para su produccion y uso de las mismas.

Info

Publication number
MX9701198A
MX9701198A MX9701198A MX9701198A MX9701198A MX 9701198 A MX9701198 A MX 9701198A MX 9701198 A MX9701198 A MX 9701198A MX 9701198 A MX9701198 A MX 9701198A MX 9701198 A MX9701198 A MX 9701198A
Authority
MX
Mexico
Prior art keywords
mixtures
liquid crystal
weight
molecular weight
mean molecular
Prior art date
Application number
MX9701198A
Other languages
English (en)
Inventor
Helmut Scheckenbach
Dirk Raudies
Andreas Schleicher
Georg Frank
Original Assignee
Hoechst Ag
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
Priority claimed from DE19944434639 external-priority patent/DE4434639A1/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of MX9701198A publication Critical patent/MX9701198A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/12—Polyester-amides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Mezclas de polímeros cristalinos líquidos y sulfoxidos de poliarileno, espumas hechas de estas mezclas, y procedimientos para su preparacion y su uso; la mezcla novedosa comprende, A) de 1 a 99% en peso de por lo menos un poliéster y/o poliesteramida cristalinos líquidos termotropicos y B) de 1 a 99% en peso de por lo menos un polímero que contiene el grupo sulfoxido; en cada caso en base al peso total, SUMA[(A) + (B)]; el componente (B) es un polímero lineal y/o ramificado que tiene un peso molecular promedio Mw en la escala de 4,000 a 200,000 comprendiendo unidades recurrentes en la formula [-(F-S)c-(F-SO)d-], en donde F, independientemente uno de otro, son sistemas de arileno simples o unidos en para-, meta- u orto- que tienen de 6 a 18 átomos de carbono, preferiblemente fenileno, naftileno o bifenileno, en donde la suma c + d es 1, con la condicion de que d es siempre>= 0.70; el componente (A) es un polímero cristalino líquido termotropico que tiene un peso molecular medio Mw en la escala de 10,000 a 200,000 g/mol y una temperatura de transicion de > 250 degree C, y/o un polímero cristalino líquido termotropico amorfo que tiene un peso molecular medio Mw de 10,000 a 200,00 g/mol y una temperatura de transicion de vidrio de >160 degree C.
MX9701198A 1994-08-15 1995-08-02 Mezclas de polimero cristalinos liquidos y sulfoxidos de poliarileno, espumas hechas de estas mezclas, procedimientos para su produccion y uso de las mismas. MX9701198A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4428726 1994-08-15
DE19944434639 DE4434639A1 (de) 1994-09-28 1994-09-28 Mischung aus flüssigkristallinen Polymeren und Polyarylensulfoxiden, Schäume aus diesen Mischungen sowie Verfahren zur deren Herstellung und ihre Verwendung
PCT/EP1995/003082 WO1996005252A1 (de) 1994-08-15 1995-08-02 Mischungen aus flüssigkristallinen polymeren und polyarylensulfoxiden, schäume aus diesen mischungen sowie verfahren zu deren herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
MX9701198A true MX9701198A (es) 1997-05-31

Family

ID=25939194

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9701198A MX9701198A (es) 1994-08-15 1995-08-02 Mezclas de polimero cristalinos liquidos y sulfoxidos de poliarileno, espumas hechas de estas mezclas, procedimientos para su produccion y uso de las mismas.

Country Status (7)

Country Link
US (1) US5948830A (es)
EP (1) EP0776348B1 (es)
JP (1) JPH10505618A (es)
DE (1) DE59507227D1 (es)
FI (1) FI970611A0 (es)
MX (1) MX9701198A (es)
WO (1) WO1996005252A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514320A1 (de) * 1995-04-18 1996-10-24 Hoechst Ag Polyamidschäume
DE19613979A1 (de) * 1996-04-09 1997-10-16 Hoechst Ag Mischungen aus Thermoplasten und oxidierten Polyarylensulfiden
DE19636001A1 (de) * 1996-09-05 1998-03-12 Hoechst Ag Sulfoxidgruppenhaltige Polymermischungen
JP4510420B2 (ja) * 2003-10-02 2010-07-21 上野製薬株式会社 液晶ポリエステル樹脂
JPWO2022209618A1 (es) * 2021-03-31 2022-10-06
CN118496639A (zh) * 2023-02-16 2024-08-16 华为技术有限公司 发泡材料及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326865A (en) * 1963-03-27 1967-06-20 Dow Chemical Co Sulfoxide resins
US4460736A (en) * 1980-07-03 1984-07-17 Celanese Corporation Blend of sulfone polymer and wholly aromatic polyester
US4710522A (en) * 1985-08-16 1987-12-01 Mobil Oil Corporation Foamable composition and process for forming same
JPH0819334B2 (ja) * 1987-05-06 1996-02-28 鐘紡株式会社 熱可塑性樹脂組成物
EP0409482A1 (en) * 1989-07-20 1991-01-23 Imperial Chemical Industries Plc Polymer blend articles
WO1991018041A1 (fr) * 1990-05-16 1991-11-28 Solvay & Cie Polymeres fonctionnels derives de polysulfures d'arylene et procede pour les fabriquer
EP0470557A3 (en) * 1990-08-07 1992-11-25 Kawasaki Steel Corporation Resin composition
DE4206996A1 (de) * 1991-03-05 1992-09-17 Dainippon Ink & Chemicals Polyphenylensulfidsulfon-polyphenylensulfidketon- blockcopolymer, harz-zusammensetzung dasselbe enthaltend sowie daraus hergestellte fasern und filme

Also Published As

Publication number Publication date
EP0776348A1 (de) 1997-06-04
FI970611A (fi) 1997-02-13
DE59507227D1 (de) 1999-12-16
WO1996005252A1 (de) 1996-02-22
US5948830A (en) 1999-09-07
EP0776348B1 (de) 1999-11-10
JPH10505618A (ja) 1998-06-02
FI970611A0 (fi) 1997-02-13

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