AU2001226812A1 - Method for the production of highly pure polycarbonate and ultrapure polycarbonate - Google Patents

Method for the production of highly pure polycarbonate and ultrapure polycarbonate

Info

Publication number
AU2001226812A1
AU2001226812A1 AU2001226812A AU2681201A AU2001226812A1 AU 2001226812 A1 AU2001226812 A1 AU 2001226812A1 AU 2001226812 A AU2001226812 A AU 2001226812A AU 2681201 A AU2681201 A AU 2681201A AU 2001226812 A1 AU2001226812 A1 AU 2001226812A1
Authority
AU
Australia
Prior art keywords
polycarbonate
ultrapure
production
highly pure
purity
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.)
Abandoned
Application number
AU2001226812A
Inventor
Thomas Elsner
Jurgen Heuser
Christian Kords
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 AU2001226812A1 publication Critical patent/AU2001226812A1/en
Abandoned 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • 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
    • C08G64/403—Recovery of the polymer
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The present invention provides a polycarbonate having a low particle content, a process for producing high-purity polycarbonate and polycarbonate of maximum purity and molded products made from such polycarbonate.
AU2001226812A 2000-02-07 2001-01-25 Method for the production of highly pure polycarbonate and ultrapure polycarbonate Abandoned AU2001226812A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10005151 2000-02-07
DE10005151A DE10005151A1 (en) 2000-02-07 2000-02-07 Process for the production of high-purity polycarbonate and polycarbonate of the highest purity
PCT/EP2001/000808 WO2001058984A1 (en) 2000-02-07 2001-01-25 Method for the production of highly pure polycarbonate and ultrapure polycarbonate

Publications (1)

Publication Number Publication Date
AU2001226812A1 true AU2001226812A1 (en) 2001-08-20

Family

ID=7629971

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001226812A Abandoned AU2001226812A1 (en) 2000-02-07 2001-01-25 Method for the production of highly pure polycarbonate and ultrapure polycarbonate

Country Status (11)

Country Link
US (1) US6620906B1 (en)
EP (1) EP1265944B1 (en)
JP (1) JP2003525317A (en)
KR (1) KR100695364B1 (en)
CN (1) CN1198866C (en)
AT (1) ATE361334T1 (en)
AU (1) AU2001226812A1 (en)
DE (2) DE10005151A1 (en)
ES (1) ES2286091T3 (en)
TW (1) TW593419B (en)
WO (1) WO2001058984A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4567981B2 (en) * 2004-01-27 2010-10-27 出光興産株式会社 Purified polycarbonate organic solution and method for producing high-purity polycarbonate
JP4081454B2 (en) * 2004-04-02 2008-04-23 日立電線株式会社 Polymer compound treatment method and treatment apparatus
BRPI0709004B1 (en) 2006-03-09 2018-01-16 Gala Industries Inc. METHOD FOR PELETIZING MATERIALS AND FOR PELLET TRAINING
DE102006051309A1 (en) * 2006-10-31 2008-05-08 Bayer Materialscience Ag Substrate materials for transparent injection molded bodies
DE102007007462A1 (en) * 2007-02-15 2008-08-21 Bayer Materialscience Ag Use of aluminosilicates for removing or reducing fluorescent particles in polycarbonate
DE102008053799A1 (en) 2008-10-29 2010-05-06 Bayer Materialscience Ag Extrusion nozzle for polymers
EP2255947A1 (en) 2009-05-30 2010-12-01 Bayer MaterialScience AG Device and method for mixing polymer melts with additives
EP2256146A1 (en) 2009-05-30 2010-12-01 Bayer MaterialScience AG Extremely pure polycarbonate having good natural colour and thermal resistance and a device and method for production of same
EP2255859A1 (en) 2009-05-30 2010-12-01 Bayer MaterialScience AG Device and method for removing gas from polycarbonate solutions containing solution
EP2255860A1 (en) 2009-05-30 2010-12-01 Bayer MaterialScience AG Device and method for removing gas from polycarbonate solutions containing solution
US8691915B2 (en) 2012-04-23 2014-04-08 Sabic Innovative Plastics Ip B.V. Copolymers and polymer blends having improved refractive indices
KR102354942B1 (en) 2015-06-05 2022-01-24 사빅 글로벌 테크놀러지스 비.브이. Method for dehydration of polymer and polymer prepared therefrom
JP7330975B2 (en) 2017-12-18 2023-08-22 コベストロ、ドイチュラント、アクチエンゲゼルシャフト Process for producing polycarbonate using organic solvents based on chlorinated hydrocarbons
EP3933059A1 (en) * 2020-06-29 2022-01-05 Covestro Deutschland AG Process for the preparation of a polycarbonate
CN112657814A (en) * 2020-11-30 2021-04-16 山东洪亚管业科技有限公司 Novel water pipe inner lining plastic process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827852A1 (en) 1998-06-23 1999-12-30 Bayer Ag Concentrating viscous polymer from monomer-solvent mixture to better than one percent
DE19835744A1 (en) 1998-08-07 2000-02-17 Bayer Ag Process for evaporating polymer solutions of thermoplastic polymers
WO2005088245A1 (en) * 2004-03-11 2005-09-22 Hienergy Technologies, Inc. Method and apparatus for measuring wall thickness of a vessel

Also Published As

Publication number Publication date
KR100695364B1 (en) 2007-03-15
WO2001058984A1 (en) 2001-08-16
DE50112437D1 (en) 2007-06-14
JP2003525317A (en) 2003-08-26
CN1198866C (en) 2005-04-27
ATE361334T1 (en) 2007-05-15
EP1265944A1 (en) 2002-12-18
EP1265944B1 (en) 2007-05-02
CN1398276A (en) 2003-02-19
US6620906B1 (en) 2003-09-16
ES2286091T3 (en) 2007-12-01
DE10005151A1 (en) 2001-08-09
TW593419B (en) 2004-06-21
KR20020074499A (en) 2002-09-30

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