ITRM940209A0 - Procedimento in due stadi per la produzione di policarbonato termopla-stico. - Google Patents

Procedimento in due stadi per la produzione di policarbonato termopla-stico.

Info

Publication number
ITRM940209A0
ITRM940209A0 ITRM940209A ITRM940209A ITRM940209A0 IT RM940209 A0 ITRM940209 A0 IT RM940209A0 IT RM940209 A ITRM940209 A IT RM940209A IT RM940209 A ITRM940209 A IT RM940209A IT RM940209 A0 ITRM940209 A0 IT RM940209A0
Authority
IT
Italy
Prior art keywords
production
stage process
thermoplastic polycarbonate
polycarbonate
thermoplastic
Prior art date
Application number
ITRM940209A
Other languages
English (en)
Inventor
Steffen Kuhling
Hermann Kauth
Wolfgang Alewelt
Original Assignee
Bayer 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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ITRM940209A0 publication Critical patent/ITRM940209A0/it
Publication of ITRM940209A1 publication Critical patent/ITRM940209A1/it
Application granted granted Critical
Publication of IT1272201B publication Critical patent/IT1272201B/it

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
    • C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
    • 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
    • C08G64/307—General preparatory processes using carbonates and phenols

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)
ITRM940209A 1993-04-16 1994-04-13 Procedimento in due stadi per la produzione di policarbonato termoplastico IT1272201B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4312390A DE4312390A1 (de) 1993-04-16 1993-04-16 Zweistufen-Verfahren zur Herstellung von thermoplastischem Polycarbonat

Publications (3)

Publication Number Publication Date
ITRM940209A0 true ITRM940209A0 (it) 1994-04-13
ITRM940209A1 ITRM940209A1 (it) 1995-10-13
IT1272201B IT1272201B (it) 1997-06-16

Family

ID=6485577

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940209A IT1272201B (it) 1993-04-16 1994-04-13 Procedimento in due stadi per la produzione di policarbonato termoplastico

Country Status (6)

Country Link
US (1) US5399659A (it)
JP (1) JP3233780B2 (it)
BE (1) BE1008318A3 (it)
DE (1) DE4312390A1 (it)
IT (1) IT1272201B (it)
NL (1) NL9400604A (it)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3396942B2 (ja) * 1994-02-21 2003-04-14 三菱化学株式会社 芳香族ポリカーボネートの製造方法
US5618906A (en) * 1994-06-01 1997-04-08 Bayer Aktiengesellschaft Process for the production of thermoplastic polycarbonates
JP3327308B2 (ja) † 1994-12-28 2002-09-24 日本ジーイープラスチックス株式会社 ポリカーボネートの製造方法
DE19504622A1 (de) * 1995-02-13 1996-08-14 Bayer Ag Zweistufen-Verfahren zur Herstellung von thermoplastischem Polycarbonat
DE19511483A1 (de) 1995-03-29 1996-10-02 Bayer Ag Verfahren zur Herstellung von thermoplastischem Polycarbonat
DE19511467A1 (de) 1995-03-29 1996-10-02 Bayer Ag Verfahren zur Herstellung von thermoplastischem Polycarbonat
TW574255B (en) * 1996-03-05 2004-02-01 Asahi Chemical Corp Polycarbonate comprising different kinds of bonding units and process for the preparation thereof
DE19612139A1 (de) * 1996-03-27 1997-10-02 Bayer Ag Zweistufenverfahren zur Herstellung von thermoplastischem Polycarbonat
US6350848B1 (en) 1997-11-28 2002-02-26 Hitachi, Ltd. Process and apparatus for producing polycarbonate
DE19810745C2 (de) 1998-03-12 2000-05-04 Bayer Ag Flüssige Katalysatorformulierung aus Tetraphenylphosphoniumphenolat und Phenol und deren Verwendung
US6323302B1 (en) 1998-04-27 2001-11-27 Teijin Limited Carbonic acid diester, aromatic polycarbonate and facilities, and preparation thereof
US6339138B1 (en) 1998-11-04 2002-01-15 General Electric Company Method of manufacturing polycarbonates
WO2000037531A1 (en) * 1998-12-18 2000-06-29 General Electric Company Method for the preparation of bisphenol-a polycarbonate with reduced levels of fries
US6316578B1 (en) 2000-02-04 2001-11-13 General Electric Company Salts of non-volatile acids as polymerization catalysts
DE10014030A1 (de) * 2000-03-22 2001-09-27 Bayer Ag Verfahren zur Verbesserung der Adhäsionsstabilität der Oberfläche von Kunststoffformteilen
DE10018935A1 (de) * 2000-04-17 2001-10-18 Bayer Ag Kratzfeste Beschichtungen
DE10114804A1 (de) * 2001-03-26 2002-10-10 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
DE10114808A1 (de) * 2001-03-26 2002-10-10 Bayer Ag Verfahren zur Herstellung von Oligocarbonaten
DE10122496A1 (de) * 2001-03-26 2002-10-10 Bayer Ag Polycarbonat mit geringem Scherentzähungsverhalten
DE10122493A1 (de) 2001-03-26 2002-10-02 Bayer Ag Polycarbonat mit ausgeprägtem Scherentzähungsverhalten
EP1377625B1 (de) * 2001-03-26 2006-06-14 Bayer MaterialScience AG Polycarbonat mit ausgeprägtem scherentzähungsverhalten
DE10119851A1 (de) 2001-04-24 2002-10-31 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Polycarbonaten nach dem Schmelzumesterungsverfahren
JP2002348368A (ja) 2001-05-28 2002-12-04 Ge Plastics Japan Ltd 光学用ポリカーボネートおよびその用途
JP3866934B2 (ja) * 2001-05-28 2007-01-10 日本ジーイープラスチックス株式会社 光学用ポリカーボネートおよびその用途
US6723823B2 (en) 2001-07-24 2004-04-20 General Electric Company Method of polycarbonate preparation
US6569985B2 (en) 2001-08-08 2003-05-27 General Electric Company Method for making polycarbonate
DE10151847A1 (de) 2001-10-24 2003-05-08 Bayer Ag Laserabsorbierende russarme Formmassen
US6504002B1 (en) * 2001-12-21 2003-01-07 General Electric Company Process for the production of branched melt polycarbonate by late addition of fries-inducing catalyst
US6710155B2 (en) 2002-06-27 2004-03-23 General Electric Company Polyhydropolyborates as polymerization catalysts
US6639043B1 (en) 2002-06-27 2003-10-28 General Electric Company Azonaphthalene sulfonates as polymerization catalysts
DE10231334A1 (de) * 2002-07-11 2004-01-22 Bayer Ag Mit polymeren Phosphorigsäureestern stabilisierte Thermoplaste
US6797802B2 (en) * 2002-10-07 2004-09-28 General Electric Company Method of polycarbonate preparation
US6974260B2 (en) * 2003-07-30 2005-12-13 Emcore Corporation Flexible substrate for routing fibers in an optical transceiver
JP4802460B2 (ja) * 2003-08-22 2011-10-26 三菱化学株式会社 芳香族ポリカーボネート組成物、それを用いた中空容器、及びそれを用いた押出成型品
DE10357161A1 (de) * 2003-12-06 2005-06-30 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonaten mit geringem Gehalt an flüchtigen Verbindungen nach dem Umesterungsverfahren
DE102007022130B4 (de) 2007-05-11 2015-02-19 Bayer Intellectual Property Gmbh Verfahren zur Herstellung von Polycarbonat nach dem Schmelzeumesterungsverfahren
DE102007052968A1 (de) 2007-11-07 2009-05-14 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat nach dem Schmelzeumesterungsverfahren
DE102007061760A1 (de) 2007-12-20 2009-06-25 Bayer Materialscience Ag Flammgeschützte schlagzähmodifizierte Polyalkylenterephthalat/Polycarbonat-Zusammensetzungen
DE102008011903A1 (de) 2008-02-29 2009-09-03 Bayer Materialscience Ag Polycarbonate mit cyclischen Oligomeren und verbessertem Fließverhalten
DE102008016260A1 (de) 2008-03-29 2009-10-01 Bayer Materialscience Ag Schlagzähmodifizierte Polyalkylenterephthalat/Polycarbonat-Zusammensetzungen
DE102008019503A1 (de) 2008-04-18 2009-10-22 Bayer Materialscience Ag Polycarbonate mit Umlagerungsstrukturen, cyclischen und linearen Oligomeren sowie verbessertem Fließverhalten
DE102008057524A1 (de) 2008-11-15 2010-05-20 Basf Coatings Ag Kratzfestbeschichtete Polycarbonate mit hoher Transparenz, Verfahren zu deren Herstellung und deren Verwendung
DE102009032921A1 (de) 2009-07-14 2011-01-27 Basf Coatings Gmbh Kratzfestbeschichtete Polycarbonate mit hoher Transparenz, Verfahren zu deren Herstellung und deren Verwendung
DE102010006755A1 (de) 2010-02-04 2011-08-04 BASF Coatings AG, 48165 Kratzfestbeschichtete Kunststoffsubstrate, insbesondere Gehäuse von elektronischen Geräten, mit hoher Transparenz, Verfahren zu deren Herstellung und deren Verwendung
WO2011120198A1 (en) 2010-04-01 2011-10-06 Bayer Materialscience Ag Melt polycarbonate having improved heat ageing resistance and manufacturing method thereof
DE102010013991A1 (de) 2010-04-07 2011-10-13 Bayer Materialscience Ag Flammgeschützte Polycarbonat-Zusammensetzungen
JP6728038B2 (ja) 2013-10-08 2020-07-22 モメンティブ パフォーマンス マテリアルズ ゲーエムベーハー 反応性官能性シロキサン組成物
EP3020752A1 (de) 2014-11-17 2016-05-18 LANXESS Deutschland GmbH Flammgeschützte Faser-Matrix-Halbzeuge
JP7399181B2 (ja) 2019-03-15 2023-12-15 ランクセス・ドイチュランド・ゲーエムベーハー 高電圧用構成材料
EP3792303A1 (de) 2019-09-10 2021-03-17 LANXESS Deutschland GmbH Hochvoltkomponenten
EP3868818B1 (de) 2020-02-19 2025-02-19 Envalior Deutschland GmbH Hochvoltkomponenten
EP4074718A1 (de) 2021-04-15 2022-10-19 LANXESS Deutschland GmbH Stabilisatoren für polymere
WO2025051460A1 (de) 2023-09-05 2025-03-13 Lanxess Deutschland Gmbh Elektromobilitätskomponenten
WO2025003531A1 (de) 2023-10-25 2025-01-02 Lanxess Deutschland Gmbh Elektromobilitätskomponenten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031512B (de) * 1955-12-21 1958-06-04 Bayer Ag Verfahren zur Herstellung von hochmolekularen faser- und filmbildenden Polycarbonaten
DE1274578B (de) * 1965-01-21 1968-08-08 Bayer Ag Verfahren zur Herstellung von Cycloalkylaminverbindungen
DE68928424T2 (de) * 1988-07-11 1998-05-20 Gen Electric Verfahren zur Herstellung von Polycarbonaten
EP0360578B1 (en) * 1988-09-22 1998-08-05 Ge Plastics Japan Ltd. Process for the production of polycarbonates
US4888400A (en) 1989-01-17 1989-12-19 General Electric Company Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol
JPH04122727A (ja) * 1990-09-12 1992-04-23 Daicel Chem Ind Ltd ポリカーボネートの製造法
DE4238123C2 (de) * 1992-11-12 2000-03-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten

Also Published As

Publication number Publication date
JP3233780B2 (ja) 2001-11-26
IT1272201B (it) 1997-06-16
DE4312390A1 (de) 1994-10-20
ITRM940209A1 (it) 1995-10-13
BE1008318A3 (fr) 1996-04-02
US5399659A (en) 1995-03-21
JPH06306159A (ja) 1994-11-01
NL9400604A (nl) 1994-11-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970407