DE69630481D1 - Verfahren zur Herstellung von Polycarbonat - Google Patents

Verfahren zur Herstellung von Polycarbonat

Info

Publication number
DE69630481D1
DE69630481D1 DE69630481T DE69630481T DE69630481D1 DE 69630481 D1 DE69630481 D1 DE 69630481D1 DE 69630481 T DE69630481 T DE 69630481T DE 69630481 T DE69630481 T DE 69630481T DE 69630481 D1 DE69630481 D1 DE 69630481D1
Authority
DE
Germany
Prior art keywords
polycarbonate
production
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 - Fee Related
Application number
DE69630481T
Other languages
English (en)
Other versions
DE69630481T2 (de
Inventor
Katsushige Hayashi
Tsutomu Kawakami
Yuji Takeda
Katuhiro Iura
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26404067&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69630481(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP06299595A external-priority patent/JP3503663B2/ja
Priority claimed from JP6299495A external-priority patent/JPH08259688A/ja
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE69630481D1 publication Critical patent/DE69630481D1/de
Application granted granted Critical
Publication of DE69630481T2 publication Critical patent/DE69630481T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • C08G64/406—Purifying; Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • 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)
DE69630481T 1995-03-22 1996-03-19 Verfahren zur Herstellung von Polycarbonat Expired - Fee Related DE69630481T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6299595 1995-03-22
JP06299595A JP3503663B2 (ja) 1995-03-22 1995-03-22 ポリカーボネートの製造法
JP6299495 1995-03-22
JP6299495A JPH08259688A (ja) 1995-03-22 1995-03-22 ポリカーボネートの製造法

Publications (2)

Publication Number Publication Date
DE69630481D1 true DE69630481D1 (de) 2003-12-04
DE69630481T2 DE69630481T2 (de) 2004-07-29

Family

ID=26404067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630481T Expired - Fee Related DE69630481T2 (de) 1995-03-22 1996-03-19 Verfahren zur Herstellung von Polycarbonat

Country Status (4)

Country Link
US (1) US5777064A (de)
EP (1) EP0738579B1 (de)
DE (1) DE69630481T2 (de)
ES (1) ES2210325T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6114474A (en) * 1996-12-28 2000-09-05 Eastman Chemical Company Process for deactivating polycarbonate catalyst residues
EP0857744A3 (de) * 1996-12-30 1999-03-10 Eastman Chemical Company Verfahren zur Deaktivierung von Alkalimetall-Katalysatorrückständen in Poly(2,2,4,4-tetramethyl-1,3-cyclobutylencarbonat)
DE69824569D1 (de) * 1997-04-18 2004-07-22 Teijin Ltd Verfahren zur herstellung von polycarbonatharz
JP2000044669A (ja) 1998-08-04 2000-02-15 Teijin Ltd 芳香族ポリカーボネートの製造方法および真空捕集系
US6177536B1 (en) * 1999-02-22 2001-01-23 General Electric Company Method for quenching of catalyst in the production of low molecular weight polycarbonates
US6124422A (en) * 1999-03-22 2000-09-26 General Electric Co. Method for quenching of polycarbonate
JP3729681B2 (ja) * 1999-06-11 2005-12-21 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
DE10052873A1 (de) * 2000-08-23 2002-03-07 Bayer Ag Verfahren zur Herstellung von Polycarbonat und Produkten daraus
US6504000B1 (en) * 2001-08-30 2003-01-07 General Electric Company Process for preparing polycarbonate
ATE540071T1 (de) † 2002-04-22 2012-01-15 Mitsubishi Chem Corp Hohlkörper enthaltend eine aromatische polycarbonatzusammensetzung
US6790929B2 (en) 2002-06-12 2004-09-14 General Electric Company Method for making an aromatic polycarbonate
US7112645B2 (en) * 2004-03-19 2006-09-26 General Electric Company Polycarbonate composition and method of making thereof
US7323536B2 (en) * 2005-05-20 2008-01-29 General Electric Company Transparent compositions, methods for the preparation thereof, and articles derived therefrom
US7326764B2 (en) * 2005-05-20 2008-02-05 General Electric Company Transparent compositions, methods for the preparation thereof, and articles derived therefrom
DE102007029010A1 (de) * 2006-08-26 2008-02-28 Bayer Materialscience Ag Verfahren zum Compoundieren von Polymeren
SG183052A1 (en) 2007-07-31 2012-08-30 Mitsubishi Chem Corp Polycarbonate resins and methods for preparing the same
EP2256146A1 (de) 2009-05-30 2010-12-01 Bayer MaterialScience AG Polycarbonate mit extrem hoher Reinheit und guter Eigenfarbe und thermischer Beständigkeit sowie eine Vorrichtung und ein Verfahren zu ihrer Herstellung
US9803049B2 (en) 2014-03-27 2017-10-31 Sabic Global Technologies B.V. Melt polymerization polycarbonate quenching
US20180022918A1 (en) * 2015-02-17 2018-01-25 Sabic Global Technologies B.V. A method of quenching a melt polycarbonate
CN109593188B (zh) * 2018-11-02 2021-09-28 华东理工大学 一种基于强碱性离子液体高效催化制备聚碳酸酯的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567813A (en) * 1968-07-11 1971-03-02 Gen Electric Process for preparing color and melt viscosity stable polycarbonate resins
FR2294198A1 (fr) * 1974-12-11 1976-07-09 Poudres & Explosifs Ste Nale Procede de purification des oligocarbonates
DE3332065A1 (de) * 1983-09-06 1985-03-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierter plycarbonat-formkoerper nach dem entgasungsspritzguss- oder dem entgasungsextrusionsverfahren
JPS61221225A (ja) * 1985-03-28 1986-10-01 Idemitsu Petrochem Co Ltd 成形用ポリカ−ボネ−ト樹脂の製造方法
US4952672A (en) * 1988-08-11 1990-08-28 The Dow Chemical Company Method for the devolatilization of thermoplastic materials
US4954303A (en) * 1989-02-10 1990-09-04 The Dow Chemical Company Apparatus and process for devolatilization of high viscosity polymers
US4980105A (en) * 1989-08-28 1990-12-25 General Electric Company Method for extruder devolatilization of spiro(bis)indane polycarbonates

Also Published As

Publication number Publication date
EP0738579A2 (de) 1996-10-23
ES2210325T3 (es) 2004-07-01
EP0738579A3 (de) 1998-07-08
US5777064A (en) 1998-07-07
EP0738579B1 (de) 2003-10-29
DE69630481T2 (de) 2004-07-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee