DE69604990D1 - Verfahren zur Erhöhung der Katalysatorwirksamkeit bei der Redistribution von Polycarbonat - Google Patents
Verfahren zur Erhöhung der Katalysatorwirksamkeit bei der Redistribution von PolycarbonatInfo
- Publication number
- DE69604990D1 DE69604990D1 DE69604990T DE69604990T DE69604990D1 DE 69604990 D1 DE69604990 D1 DE 69604990D1 DE 69604990 T DE69604990 T DE 69604990T DE 69604990 T DE69604990 T DE 69604990T DE 69604990 D1 DE69604990 D1 DE 69604990D1
- Authority
- DE
- Germany
- Prior art keywords
- redistribution
- polycarbonate
- increasing
- catalyst efficiency
- catalyst
- 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 - Lifetime
Links
- 239000003054 catalyst Substances 0.000 title 1
- 229920000515 polycarbonate Polymers 0.000 title 1
- 239000004417 polycarbonate Substances 0.000 title 1
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
- C08G64/42—Chemical after-treatment
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/523,666 US5521275A (en) | 1995-09-05 | 1995-09-05 | Method for improving catalyst efficiency during polycarbonate redistribution |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69604990D1 true DE69604990D1 (de) | 1999-12-09 |
DE69604990T2 DE69604990T2 (de) | 2000-02-17 |
Family
ID=24085919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69604990T Expired - Lifetime DE69604990T2 (de) | 1995-09-05 | 1996-08-28 | Verfahren zur Erhöhung der Katalysatorwirksamkeit bei der Redistribution von Polycarbonat |
Country Status (7)
Country | Link |
---|---|
US (1) | US5521275A (de) |
EP (1) | EP0761714B1 (de) |
JP (1) | JP3563539B2 (de) |
CN (1) | CN1149529A (de) |
DE (1) | DE69604990T2 (de) |
ES (1) | ES2138295T3 (de) |
SG (1) | SG44048A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999047580A1 (fr) | 1998-03-17 | 1999-09-23 | Teijin Limited | Procede de production de polycarbonate aromatique |
US6492485B1 (en) | 2000-04-11 | 2002-12-10 | General Electric Company | Redistributed polycarbonate resin |
US6747119B2 (en) | 2002-03-28 | 2004-06-08 | General Electric Company | Method and system for preparing a polycarbonate, copolymerization reagent and polycarbonate |
US20080306204A1 (en) * | 2007-06-06 | 2008-12-11 | Brett David Ermi | Black-colored thermoplastic compositions, articles, and methods |
US8674053B2 (en) | 2009-11-20 | 2014-03-18 | Mitsubishi Gas Chemical Company, Inc. | Process for production of highly polymerized aromatic polycarbonate resin |
US8343608B2 (en) | 2010-08-31 | 2013-01-01 | General Electric Company | Use of appended dyes in optical data storage media |
TWI549986B (zh) | 2011-05-19 | 2016-09-21 | Mitsubishi Gas Chemical Co | A high-flow polycarbonate copolymer, a method for producing a high molecular weight aromatic polycarbonate resin, and an aromatic polycarbonate compound |
TW201341424A (zh) | 2011-12-28 | 2013-10-16 | Mitsubishi Gas Chemical Co | 高分子量聚碳酸酯樹脂之連續製造方法 |
EP2851385B1 (de) | 2012-05-18 | 2018-01-03 | Mitsubishi Gas Chemical Company, Inc. | Verfahren zur kontinuierlichen herstellung eines polycarbonatharzes von hohem molekulargewicht |
JP6131961B2 (ja) | 2012-11-17 | 2017-05-24 | 三菱瓦斯化学株式会社 | 芳香族ポリカーボネート樹脂組成物 |
CN104797629A (zh) | 2012-11-17 | 2015-07-22 | 三菱瓦斯化学株式会社 | 经高分子量化的芳香族聚碳酸酯树脂的制造方法 |
US9499661B2 (en) | 2012-11-17 | 2016-11-22 | Mitsubishi Gas Chemical Company, Inc. | Process for producing highly polymerized aromatic polycarbonate resin |
BR112015011060A2 (pt) | 2012-11-17 | 2017-07-11 | Mitsubishi Gas Chemical Co | processo para a preparação de resina de policarbonato aromático altamente polimerizado |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996310A (en) * | 1974-08-29 | 1976-12-07 | Exxon Research And Engineering Company | Polymers containing non-extractable/non-volatile additives and processes for their preparation |
US4980105A (en) * | 1989-08-28 | 1990-12-25 | General Electric Company | Method for extruder devolatilization of spiro(bis)indane polycarbonates |
EP0527225B1 (de) * | 1991-03-04 | 1998-01-28 | The Dow Chemical Company | Verfahren zur Verbesserung der oxidativen thermischen Stabilität von Ethylenpolymeren |
ES2104072T3 (es) * | 1992-10-30 | 1997-10-01 | Gen Electric | Redistribucion de composiciones de policarbonato organico. |
-
1995
- 1995-09-05 US US08/523,666 patent/US5521275A/en not_active Expired - Lifetime
-
1996
- 1996-06-14 SG SG1996010069A patent/SG44048A1/en unknown
- 1996-08-28 EP EP96306227A patent/EP0761714B1/de not_active Expired - Lifetime
- 1996-08-28 ES ES96306227T patent/ES2138295T3/es not_active Expired - Lifetime
- 1996-08-28 DE DE69604990T patent/DE69604990T2/de not_active Expired - Lifetime
- 1996-08-29 JP JP22727696A patent/JP3563539B2/ja not_active Expired - Fee Related
- 1996-09-05 CN CN96112513A patent/CN1149529A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0761714B1 (de) | 1999-11-03 |
EP0761714A2 (de) | 1997-03-12 |
SG44048A1 (en) | 1997-11-14 |
CN1149529A (zh) | 1997-05-14 |
JPH09183839A (ja) | 1997-07-15 |
DE69604990T2 (de) | 2000-02-17 |
EP0761714A3 (de) | 1998-03-04 |
US5521275A (en) | 1996-05-28 |
JP3563539B2 (ja) | 2004-09-08 |
ES2138295T3 (es) | 2000-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENT- UND RECHTSANWAELTE BARDEHLE, PAGENBERG, DO |