IT1272201B - Procedimento in due stadi per la produzione di policarbonato termoplastico - Google Patents

Procedimento in due stadi per la produzione di policarbonato termoplastico

Info

Publication number
IT1272201B
IT1272201B ITRM940209A ITRM940209A IT1272201B IT 1272201 B IT1272201 B IT 1272201B IT RM940209 A ITRM940209 A IT RM940209A IT RM940209 A ITRM940209 A IT RM940209A IT 1272201 B IT1272201 B IT 1272201B
Authority
IT
Italy
Prior art keywords
production
thermoplastic polycarbonate
stage procedure
procedure
stage
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 ITRM940209A0 (it) 1994-04-13
ITRM940209A1 ITRM940209A1 (it) 1995-10-13
IT1272201B true 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 (50)

* 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
KR100287250B1 (ko) * 1996-03-05 2001-05-02 야마모토 카즈모토 이종결합단위를갖는폴리카보네이트및그의제조방법
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
ATE395373T1 (de) 1998-12-18 2008-05-15 Gen Electric Optischer datenträger enthaltend polycarbonat mit verringertem fries gehalt
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
ES2266545T3 (es) * 2001-03-26 2007-03-01 Bayer Materialscience Ag Policarbonato con pronunciado comportamiento de reduccion de viscosidad por cizallamiento.
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
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
DE10119851A1 (de) 2001-04-24 2002-10-31 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Polycarbonaten nach dem Schmelzumesterungsverfahren
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
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
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
CN113728051A (zh) 2019-03-15 2021-11-30 朗盛德国有限责任公司 高压部件
EP3792303A1 (de) 2019-09-10 2021-03-17 LANXESS Deutschland GmbH Hochvoltkomponenten
EP3868818A1 (de) 2020-02-19 2021-08-25 LANXESS Deutschland GmbH Hochvoltkomponenten
EP4074718A1 (de) 2021-04-15 2022-10-19 LANXESS Deutschland GmbH Stabilisatoren für polymere

Family Cites Families (6)

* 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
DE1570534A1 (de) * 1965-01-21 1970-01-29 Bayer Ag Verfahren zum Herstellen hochmolekularer,thermoplastischer Polycarbonate nach dem Umesterungsverfahren
US5026817A (en) * 1988-07-11 1991-06-25 Ge Plastics Japan, Ltd. Catalytic process for preparing polycarbonates from carbonic acid
ES2121739T3 (es) * 1988-09-22 1998-12-16 Ge Plastics Japan Ltd Procedimiento para la produccion de policarbonatos.
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
ITRM940209A0 (it) 1994-04-13
NL9400604A (nl) 1994-11-16
US5399659A (en) 1995-03-21
JPH06306159A (ja) 1994-11-01
ITRM940209A1 (it) 1995-10-13
BE1008318A3 (fr) 1996-04-02
DE4312390A1 (de) 1994-10-20
JP3233780B2 (ja) 2001-11-26

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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