ES2140185T3 - Redistribucion de policarbonato. - Google Patents

Redistribucion de policarbonato.

Info

Publication number
ES2140185T3
ES2140185T3 ES97303877T ES97303877T ES2140185T3 ES 2140185 T3 ES2140185 T3 ES 2140185T3 ES 97303877 T ES97303877 T ES 97303877T ES 97303877 T ES97303877 T ES 97303877T ES 2140185 T3 ES2140185 T3 ES 2140185T3
Authority
ES
Spain
Prior art keywords
polycarbonate
redistribution
catalyst
dietildimetilamonio
redistributed
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
ES97303877T
Other languages
English (en)
Inventor
Patrick Joseph Mccloskey
Eric Thomas Gohr
Timothy Hans Lemmen
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of ES2140185T3 publication Critical patent/ES2140185T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C08G64/42—Chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

LAS COMPOSICIONES DE POLICARBONATO SE REDISTRIBUYEN POR EQUILIBRIO DE FUSION UTILIZANDO HIDROXIDO DE DIETILDIMETILAMONIO COMO CATALIZADOR DE REDISTRIBUCION. ESTE CATALIZADOR PROPORCIONA UN PRODUCTO POLICARBONATO INODORO QUE TIENE UN NIVEL MUY BAJO DE AMINA RESIDUAL.
ES97303877T 1996-06-07 1997-06-05 Redistribucion de policarbonato. Expired - Lifetime ES2140185T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/660,383 US5650470A (en) 1996-06-07 1996-06-07 Polycarbonate redistribution using diethyldimethylammonium hydroxide as catalyst

Publications (1)

Publication Number Publication Date
ES2140185T3 true ES2140185T3 (es) 2000-02-16

Family

ID=24649321

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97303877T Expired - Lifetime ES2140185T3 (es) 1996-06-07 1997-06-05 Redistribucion de policarbonato.

Country Status (7)

Country Link
US (1) US5650470A (es)
EP (1) EP0811647B1 (es)
JP (1) JPH1060107A (es)
CN (1) CN1168897A (es)
DE (1) DE69700722T2 (es)
ES (1) ES2140185T3 (es)
SG (1) SG50801A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936047A (en) * 1997-08-18 1999-08-10 General Electric Company Molecular weight control
US6436503B1 (en) 1999-09-08 2002-08-20 General Electric Company Data storage medium containing polyestercarbonate
US6492485B1 (en) 2000-04-11 2002-12-10 General Electric Company Redistributed polycarbonate resin
US6600061B1 (en) 2000-11-15 2003-07-29 General Electric Company Method for the continuous production of aromatic carbonates
US7687595B2 (en) * 2007-08-06 2010-03-30 Sabic Innovative Plastics Ip B.V. Sulfonated telechelic polycarbonates
US8173761B2 (en) 2007-08-06 2012-05-08 Sabic Innovative Plastics Ip B.V. Polycarbonate nanocomposites
US20090043069A1 (en) * 2007-08-06 2009-02-12 General Electric Company Activated esters for synthesis of sulfonated telechelic polycarbonates
US8343608B2 (en) 2010-08-31 2013-01-01 General Electric Company Use of appended dyes in optical data storage media

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69312218T2 (de) * 1992-10-30 1998-01-08 Gen Electric Redistribution von organischen Polycarbonatzusammensetzungen
EP0667366B1 (en) * 1994-02-10 2002-06-26 Teijin Limited Process for the production of aromatic polycarbonate
US5652312A (en) * 1995-01-17 1997-07-29 General Electric Company Redistribution of organic polyestercarbonate compositions

Also Published As

Publication number Publication date
EP0811647B1 (en) 1999-11-03
DE69700722D1 (de) 1999-12-09
US5650470A (en) 1997-07-22
JPH1060107A (ja) 1998-03-03
EP0811647A2 (en) 1997-12-10
DE69700722T2 (de) 2000-05-18
EP0811647A3 (en) 1998-03-04
SG50801A1 (en) 1998-07-20
CN1168897A (zh) 1997-12-31

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