BR0013942A - Polycarbonate plates - Google Patents

Polycarbonate plates

Info

Publication number
BR0013942A
BR0013942A BR0013942-4A BR0013942A BR0013942A BR 0013942 A BR0013942 A BR 0013942A BR 0013942 A BR0013942 A BR 0013942A BR 0013942 A BR0013942 A BR 0013942A
Authority
BR
Brazil
Prior art keywords
polycarbonate plates
polycarbonate
plates
ppb
bisphenol
Prior art date
Application number
BR0013942-4A
Other languages
Portuguese (pt)
Inventor
Ruediger Gorny
Anders Siegfried
Wolfgang Nising
Roehner Juergen
Kuehling Steffen
Rolf Lanze
Michael Prein
Rainer Neumann
Hermann Kauth
Frieder Heydenreich
Tony Van Osselaer
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 BR0013942A publication Critical patent/BR0013942A/en

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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

Patente de Invenção: "PLACAS DE POLICARBONATO". A presente invenção refere-se a placas de policarbonato, em que o policarbonato é preparado pelo processo tensoativo de fases e a solução aquosa de um sal de metal alcalino de um bisfenol aplicada neste caso apresenta um teor de oxigênio dissolvido de menos do que 150 ppb.Invention Patent: "POLYCARBONATE PLATES". The present invention relates to polycarbonate plates, where the polycarbonate is prepared by the phase surfactant process and the aqueous solution of an alkaline metal salt of a bisphenol applied in this case has a dissolved oxygen content of less than 150 ppb .

BR0013942-4A 1999-09-13 2000-09-04 Polycarbonate plates BR0013942A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19943640A DE19943640A1 (en) 1999-09-13 1999-09-13 Polycarbonate sheets
PCT/EP2000/008605 WO2001019894A1 (en) 1999-09-13 2000-09-04 Polycarbonate slabs

Publications (1)

Publication Number Publication Date
BR0013942A true BR0013942A (en) 2002-05-14

Family

ID=7921727

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0013942-4A BR0013942A (en) 1999-09-13 2000-09-04 Polycarbonate plates

Country Status (15)

Country Link
EP (1) EP1216267A1 (en)
JP (1) JP2003527460A (en)
KR (1) KR20020030813A (en)
CN (1) CN1373782A (en)
AU (1) AU7283700A (en)
BR (1) BR0013942A (en)
CA (1) CA2384432A1 (en)
DE (1) DE19943640A1 (en)
HU (1) HUP0202598A3 (en)
IL (1) IL148104A0 (en)
MX (1) MXPA02002660A (en)
PL (1) PL353793A1 (en)
TR (1) TR200200646T2 (en)
WO (1) WO2001019894A1 (en)
ZA (1) ZA200200990B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105035222A (en) * 2014-12-30 2015-11-11 王晨 Two-wheel and three-wheel motor vehicle carrier protecting crust design

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439552A1 (en) * 1974-08-17 1976-02-26 Bayer Ag Bisphenol-A polycarbonate prepn. - by melt transesterification of molten bisphenol and diphenyl carbonate
JPH05331277A (en) * 1992-06-03 1993-12-14 Teijin Chem Ltd Production of aromatic polycarbonate
DE19732090C1 (en) * 1997-07-25 1999-03-25 Bayer Ag Polycarbonate molding compounds, process for their preparation and their use as coatings in coextruded plates
AU2096100A (en) * 1998-12-23 2000-07-31 Bayer Aktiengesellschaft Polycarbonates with a low yellowness index

Also Published As

Publication number Publication date
WO2001019894A1 (en) 2001-03-22
JP2003527460A (en) 2003-09-16
DE19943640A1 (en) 2001-03-15
IL148104A0 (en) 2002-09-12
HUP0202598A3 (en) 2003-10-28
CA2384432A1 (en) 2001-03-22
PL353793A1 (en) 2003-12-01
HUP0202598A2 (en) 2002-11-28
ZA200200990B (en) 2003-05-28
MXPA02002660A (en) 2002-10-23
CN1373782A (en) 2002-10-09
EP1216267A1 (en) 2002-06-26
KR20020030813A (en) 2002-04-25
AU7283700A (en) 2001-04-17
TR200200646T2 (en) 2002-07-22

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]