ES535663A0 - Procedimiento para la obtencion de articulos moldeados a partir de policarbonatos - Google Patents

Procedimiento para la obtencion de articulos moldeados a partir de policarbonatos

Info

Publication number
ES535663A0
ES535663A0 ES535663A ES535663A ES535663A0 ES 535663 A0 ES535663 A0 ES 535663A0 ES 535663 A ES535663 A ES 535663A ES 535663 A ES535663 A ES 535663A ES 535663 A0 ES535663 A0 ES 535663A0
Authority
ES
Spain
Prior art keywords
polycarbonates
procedure
molded items
obtaining molded
devolatilizing
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.)
Granted
Application number
ES535663A
Other languages
English (en)
Spanish (es)
Other versions
ES8505286A1 (es
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.)
Bayer AG
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 ES8505286A1 publication Critical patent/ES8505286A1/es
Publication of ES535663A0 publication Critical patent/ES535663A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/50—Phosphorus bound to carbon only
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ES535663A 1983-09-06 1984-09-05 Procedimiento para la obtencion de articulos moldeados a partir de policarbonatos Granted ES535663A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833332065 DE3332065A1 (de) 1983-09-06 1983-09-06 Verfahren zur herstellung von stabilisierter plycarbonat-formkoerper nach dem entgasungsspritzguss- oder dem entgasungsextrusionsverfahren

Publications (2)

Publication Number Publication Date
ES8505286A1 ES8505286A1 (es) 1985-05-16
ES535663A0 true ES535663A0 (es) 1985-05-16

Family

ID=6208338

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535663A Granted ES535663A0 (es) 1983-09-06 1984-09-05 Procedimiento para la obtencion de articulos moldeados a partir de policarbonatos

Country Status (6)

Country Link
US (1) US4627949A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0143906B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6090254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE27824T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3332065A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES535663A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6231801A (ja) * 1985-08-02 1987-02-10 Teijin Chem Ltd 光学用成形品
DE3908598A1 (de) * 1989-03-16 1990-09-20 Bayer Ag Formtrennmittel fuer poly(ester)carbonate
US4980105A (en) * 1989-08-28 1990-12-25 General Electric Company Method for extruder devolatilization of spiro(bis)indane polycarbonates
US5362783A (en) * 1993-06-08 1994-11-08 The Dow Chemical Company Stabilizer composition
DE4328384A1 (de) 1993-08-24 1995-03-02 Bayer Ag Stabilisierte, flammwidrige Polycarbonatformmassen
US5476888A (en) * 1994-09-02 1995-12-19 The Dow Chemical Company Diphosphines
EP0699702A3 (en) 1994-09-02 1996-05-08 Dow Chemical Co Reaction products of carbonyl compounds and diphenols
DE4445786A1 (de) * 1994-12-21 1996-06-27 Bayer Ag Arylphosphin-haltige Polycarbonate
US5777064A (en) * 1995-03-22 1998-07-07 Mitsubishi Gas Chemical Company, Inc. Production method of polycarbonate
DE19604990A1 (de) * 1996-02-12 1997-08-14 Bayer Ag Stabilisatormischungen und ihre Verwendung in Polycarbonaten
US5868991A (en) * 1996-07-26 1999-02-09 Kimberly-Clark Worldwide, Inc. Method for low temperature injection molding of hydrodisintegratable compositions
JP5237511B2 (ja) * 1999-10-19 2013-07-17 出光興産株式会社 ポリカーボネート樹脂組成物
US6225436B1 (en) * 2000-04-07 2001-05-01 The Dow Chemical Company Polycarbonate preparation process
DE10128704A1 (de) * 2001-06-13 2002-12-19 Bayer Ag Wärmeabsorbierende Polymer-Zusammensetzung
DE102008008841A1 (de) 2008-02-13 2009-08-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonaten
ATE516316T1 (de) 2008-02-13 2011-07-15 Bayer Materialscience Ag Verfahren zur herstellung von polycarbonaten
DE102008008842A1 (de) 2008-02-13 2009-08-27 Bayer Materialscience Ag Alkylphenol zur Einstellung des Molekulargewichtes und Polycarbonatzusammensetzungen mit verbesserten Eigenschaften
DE102008011473A1 (de) 2008-02-27 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
DE102008012613A1 (de) 2008-03-05 2009-09-10 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat nach dem Phasengrenzflächenverfahren
DE102008023800A1 (de) 2008-05-15 2009-11-19 Bayer Materialscience Ag Alkylphenol zur Einstellung des Molekulargewichtes und Copolycarbonat mit verbesserten Eigenschaften
WO2010110984A1 (en) 2009-03-24 2010-09-30 Dow Global Technologies Inc. Method for monitoring monomer concentration in interfacial polycarbonate manufacturing process
DE102009059990A1 (de) 2009-12-22 2011-07-07 Bayer MaterialScience AG, 51373 Verfahren zur Vorrichtung zur Herstellung von Polycarbonat
TW201139532A (en) 2010-04-30 2011-11-16 Styron Europe Gmbh Improved light diffusing composition
CN105916908B (zh) 2014-01-24 2018-09-07 科思创德国股份有限公司 根据相界面法制备聚碳酸酯的方法
EP3719052B1 (de) 2019-04-03 2022-03-02 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit reduziertem phosgenüberschuss
EP3719051B1 (de) 2019-04-03 2021-11-03 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat-zugabezeitpunkt des kettenabbrechers
EP3985047A1 (de) 2020-10-13 2022-04-20 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch
EP4083106B1 (de) 2021-04-30 2024-04-10 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit verbesserter nachhaltigkeit
EP4438586A1 (de) 2023-03-30 2024-10-02 Covestro Deutschland AG Nachhaltige herstellung von bisphenol-a für die produktion von polycarbonat

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634002A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-07-30
US3267075A (en) * 1962-12-20 1966-08-16 Bayer Ag Process for producing polycarbonates
DE1209741B (de) * 1963-03-28 1966-01-27 Bayer Ag Gewinnung thermoplastischer Polycarbonate aus Loesungen
DE1544895C3 (de) * 1965-02-05 1974-07-04 Bayer Ag, 5090 Leverkusen Glasfaserhaltige Polycarbonatmassen erhöhter Dichte
US3597390A (en) * 1968-03-18 1971-08-03 Mobay Chemical Corp Stabilized high temperature thermoplastics
US3567813A (en) * 1968-07-11 1971-03-02 Gen Electric Process for preparing color and melt viscosity stable polycarbonate resins
CA953049A (en) * 1971-01-04 1974-08-13 General Electric Company Stabilized polycarbonate resin
GB1350338A (en) * 1972-02-11 1974-04-18 Gen Electric Stabilized polycarbonate resin
US4065532A (en) * 1974-04-11 1977-12-27 Basf Aktiengesellschaft Process for the admixture of additives into plastics with simultaneous removal of volatile constituents
US4092288A (en) * 1974-11-04 1978-05-30 General Electric Company Stabilized polycarbonate resin
DE2510463C2 (de) * 1975-03-11 1986-04-03 Bayer Ag, 5090 Leverkusen Stabilisatormischungen und Verwendung von Stabilisatormischungen zur Stabilisierung von Polycarbonaten
MX143022A (es) * 1975-12-29 1981-02-10 Gen Electric Composicion mejorada estabilizada de policarbonato
DE3026503A1 (de) * 1980-07-12 1982-02-18 Bayer Ag, 5090 Leverkusen Stabilisatorloesung, ihre verwendung zur stabilisierung von thermoplastischen polycarbonaten sowie stabilisierte thermoplastische polycarbonate
DE3150273A1 (de) * 1981-12-18 1983-06-30 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polycarbonaten mit sulfonanilid-endgruppen

Also Published As

Publication number Publication date
ES8505286A1 (es) 1985-05-16
JPS6090254A (ja) 1985-05-21
EP0143906B1 (de) 1987-06-16
ATE27824T1 (de) 1987-07-15
EP0143906A1 (de) 1985-06-12
US4627949A (en) 1986-12-09
JPH0216932B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-18
DE3464257D1 (en) 1987-07-23
DE3332065A1 (de) 1985-03-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050301