WO2005121213A1 - 高品質芳香族ポリカーボネートの製造方法 - Google Patents
高品質芳香族ポリカーボネートの製造方法 Download PDFInfo
- Publication number
- WO2005121213A1 WO2005121213A1 PCT/JP2005/010865 JP2005010865W WO2005121213A1 WO 2005121213 A1 WO2005121213 A1 WO 2005121213A1 JP 2005010865 W JP2005010865 W JP 2005010865W WO 2005121213 A1 WO2005121213 A1 WO 2005121213A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- aromatic
- aromatic dihydroxy
- carbonate
- group
- conjugate
- Prior art date
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
- C08G64/20—General preparatory processes
- C08G64/30—General preparatory processes using carbonates
- C08G64/307—General preparatory processes using carbonates and phenols
-
- 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
-
- 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
-
- 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
- C08G64/30—General preparatory processes using carbonates
Definitions
- the present invention relates to a method for producing a high-quality aromatic polycarbonate. More specifically, the present invention relates to a method for producing a high-quality aromatic polycarbonate by polymerizing an aromatic dihydroxy conjugate and a diaryl carbonate in a molten state, the method comprising the steps of: In the step of mixing the carbonate, the aromatic dihydroxy conjugate and the catalyst in at least one state selected from the group consisting of solid and liquid are dissolved in the molten diaryl carbonate in the presence of an inert gas. And a method for producing a high-quality aromatic polycarbonate. According to the method of the present invention, it is possible to efficiently obtain a high-quality aromatic polycarbonate having little variation in terminal hydroxyl group ratio and molecular weight without coloring.
- aromatic polycarbonates have been widely used in many fields as engineering plastics having excellent heat resistance, impact resistance, transparency, and the like.
- Various studies have hitherto been made on the method for producing the aromatic polycarbonate, and among them, an aromatic dihydroxy compound such as 2,2-bis (4-hydroxyphenyl) propane (hereinafter referred to as bisphenol A) has been studied.
- bisphenol A 2,2-bis (4-hydroxyphenyl) propane
- An interfacial polycondensation method with phosgene has been industrialized.
- Non-patent document 1 Mikio Matsugane et al., Plastic Materials Course [5] "Polycarbonate resin", published by Nikkan Nikkan Kogyo Shimbun (Showa 44), pp. 62-67
- the aromatic dihydroxy conjugate in a method for producing a high-quality aromatic polycarbonate by polymerizing an aromatic dihydroxy conjugate and diallyl carbonate in a molten state in the presence of a catalyst, the aromatic dihydroxy conjugate Mixing the aromatic dihydroxy conjugate and the catalyst in at least one state selected from the group consisting of solids and liquids in the presence of an inert gas in a molten state.
- a method for producing a high quality aromatic polycarbonate characterized by dissolving in a carbonate is provided.
- a method for producing a high-quality aromatic polycarbonate by polymerizing an aromatic dihydroxy conjugate and a diaryl carbonate in a molten state in the presence of a catalyst comprising the steps of: Process power of mixing carbonate At least one kind of aromatic dihydroxy conjugate selected from the group consisting of solid and liquid and a catalyst are dissolved in a molten diaryl carbonate in the presence of an inert gas.
- a method for producing a high quality aromatic polycarbonate comprising the steps of: Process power of mixing carbonate At least one kind of aromatic dihydroxy conjugate selected from the group consisting of solid and liquid and a catalyst are dissolved in a molten diaryl carbonate in the presence of an inert gas.
- the molar ratio of diaryl carbonate to the aromatic dihydroxy compound is in the range of 1.05 to: L20, and the fluctuation range of the molar ratio is ⁇ 0.005.
- the mixing step is also a reaction step in which an ester exchange reaction between the aromatic dihydroxy compound and diaryl carbonate is performed, and the conversion of the aromatic dihydroxy compound is 10% to 80%. 3.
- divalent aromatic group Ar examples include substituted or unsubstituted phenylene, substituted or unsubstituted naphthylene, and substituted or unsubstituted pyridylene.
- the substituent here is as described above.
- the aromatic dihydroxy compound used in the present invention may be a solid or a liquid. In the case of a solid, it is used in the form of flakes or prills, and in the case of a liquid, it is used in a molten state. Is preferred.
- Ar 3 and Ar 4 each represent a monovalent aromatic group.
- Ar 3 and Ar 4 represent a monovalent carbocyclic or heterocyclic aromatic group, Oite this Ar 3, Ar 4, 1 or more hydrogen atoms, other that does not adversely influence the reaction Substituents such as halogen atoms, alkyl groups having 1 to 10 carbon atoms, alkoxy groups having 1 to 10 carbon atoms, phenyl groups, phenoxy groups, bur groups, cyano groups, ester groups, amide groups, nitro groups, etc. It may be replaced. Ar 3 and Ar 4 may be the same or different.
- Ar 3 and Ar 4 include, for example, the following formula (5). [0040] [Formula 5]
- diaryl carbonate include substituted or unsubstituted diphenyl carbonates represented by the following formula (6).
- R 9 and R 1Q each independently represent a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, a cycloalkyl group having 5 to 10 ring carbon atoms, or And p and q are integers from 1 to 5, and when p is 2 or more, each R 9 is They may be different, and when q is 2 or more, each R 1Q may be different.
- diaryl carbonates unsubstituted diphenyl carbonate and symmetric diaryl carbonate such as lower alkyl-substituted diphenyl carbonate such as ditolyl carbonate and di-tert-butyl carbonate are preferable.
- unsubstituted diphenyl carbonate which is a diaryl carbonate having the simplest structure, is particularly preferred.
- diaryl carbonates may be used alone or in combination of two or more.
- the usage ratio (preparation ratio) of the aromatic dihydroxy conjugate and the diaryl carbonate is determined in accordance with the target molecular weight range of the polycarbonate, the ratio of the terminal hydroxyl groups, the use V, the aromatic dihydroxy hydride, and the like. Forces that vary depending on the type of compound and diaryl carbonate, polymerization temperature, and other polymerization conditions. It is preferred that they be used in proportions.
- a method of controlling the molar ratio a known method can be used. For example, since diphenyl carbonate has a melting point of about 80 ° C., a preferred example is a method in which it is heated to about 100 ° C. and weighed in a liquid state using a mass flow meter.
- the weighing machine a commercially available weighing machine can be used, but the weighing accuracy is an important specification performance for the present invention, and a weighing error of ⁇ 0.5%, preferably 0.25% or less. A satisfactory weighing machine is desirable.
- the aromatic dihydroxy compound is usually in the form of flakes or prills, and fine powder remains in a hopper or a storage tank during handling. Then it is difficult to weigh. For example, the weight of the storage tank of the aromatic dihydroxy conjugate is weighed before and after loading, and the differential force is also calculated by using a load cell weighing machine. If you adopt a method such as Preferable in plant operation as a practical method.
- One of the important requirements of the present invention is the order of mixing the aromatic dihydroxy conjugate, the diaryl carbonate and the catalyst.
- the molecular weight distribution may be widened, or the mold deposit may be easily formed on the mold during injection molding. Or a gel-like high molecular weight substance that reduces the transparency of the resin may be produced, which is not preferable.
- the concentration of oxygen contained in the inert gas is preferably 10 ppm or less, more preferably 3 ppm, and still more preferably 1 ppm or less.
- performing the transesterification reaction in the mixing step is preferable because the polymerization can proceed even a little, and furthermore, the stirring time in the mixing step is adjusted to be longer, It is also a preferred embodiment of the present invention that the transesterification reaction is sufficiently advanced in the mixing step and then the melt is sent to the polymerization step.
- the oxygen concentration of the inert gas in contact with the dissolved aromatic dihydroxy conjugate is also preferably 10 ppm or less.
- the process of the polymerization step can be preferably connected to the mixing step of the present invention by either a batch system or a continuous system.
- the reaction temperature in the polymerization step is generally selected in the range of 100 to 350 ° C, preferably 150 to 290 ° C. It is particularly preferably in the range of 180 to 280 ° C.
- an aromatic monohydroxy conjugate is produced, and by removing this outside the reaction system, the reaction rate can be increased. Therefore, by introducing an inert gas such as nitrogen, argon, helium, carbon dioxide or a lower hydrocarbon gas which does not adversely affect the reaction, the aromatic monohydroxylated compound produced is introduced into these gases.
- an inert gas such as nitrogen, argon, helium, carbon dioxide or a lower hydrocarbon gas which does not adversely affect the reaction.
- a method in which the reaction is carried out together with the reaction and a method in which the reaction is carried out under reduced pressure are preferably used.
- a catalyst deactivator may be added to the polycarbonate obtained in the present invention.
- additives are added or kneaded to the polycarbonate in a molten state directly, or dissolved or dispersed in an appropriate solvent or polymer, or as master pellets.
- an appropriate solvent or polymer or as master pellets.
- a twin-screw extruder or the like supplies a preferred additive in the form of a solution
- a metering pump such as a plunger pump is used.
- a side feeder or the like is generally used.
- a twin-screw extruder with a vent is particularly preferably used.
- the hydroxyl group terminal ratio was measured by dissolving 0.3 g of a polycarbonate polymer in 5 ml of deuterated chloroform, and using a 1 H-NMR apparatus (EX-400 manufactured by JEOL Ltd., Japan) at 23 ° C. And the end groups were measured. Hydroxyl terminal ratio (mol%) is hydroxyl to total number of terminals The calculation was based on the ratio of groups.
- the molten polymer thus prepared was transferred to a first stirred polymerization tank at a rate of 20 kg / hr and subjected to polymerization.
- the molar ratio of diphenyl carbonate to bisphenol A charged was carried out in the same manner as in Comparative Example 1 except that the resin was intentionally shifted within the range of ⁇ 0.02.
- the obtained resin had a molecular weight of 12,600 ⁇ 900 and a hydroxyl terminal ratio of 16 At ⁇ 5%, the coloring was powerless.
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002559821A CA2559821A1 (en) | 2004-06-14 | 2005-06-14 | Method for producing an aromatic polycarbonate |
JP2006514608A JP5079323B2 (ja) | 2004-06-14 | 2005-06-14 | 高品質芳香族ポリカーボネートの製造方法 |
AU2005252558A AU2005252558B2 (en) | 2004-06-14 | 2005-06-14 | Process for producing aromatic polycarbonate of high quality |
EP05751047A EP1760106A4 (en) | 2004-06-14 | 2005-06-14 | PROCESS FOR PRODUCING HIGH QUALITY AROMATIC POLYCARBONATE |
BRPI0510185A BRPI0510185B1 (pt) | 2004-06-14 | 2005-06-14 | método para produção de um policarbonato aromático de alta qualidade |
EA200601582A EA011129B1 (ru) | 2004-06-14 | 2005-06-14 | Способ получения высококачественного ароматического поликарбоната |
US10/593,479 US7652123B2 (en) | 2004-06-14 | 2005-06-14 | Method for producing a high quality aromatic polycarbonate |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-176207 | 2004-06-14 | ||
JP2004176207 | 2004-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005121213A1 true WO2005121213A1 (ja) | 2005-12-22 |
Family
ID=35503026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/010865 WO2005121213A1 (ja) | 2004-06-14 | 2005-06-14 | 高品質芳香族ポリカーボネートの製造方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7652123B2 (ja) |
EP (1) | EP1760106A4 (ja) |
JP (1) | JP5079323B2 (ja) |
KR (1) | KR100785683B1 (ja) |
CN (1) | CN100439416C (ja) |
AU (1) | AU2005252558B2 (ja) |
BR (1) | BRPI0510185B1 (ja) |
CA (1) | CA2559821A1 (ja) |
EA (1) | EA011129B1 (ja) |
WO (1) | WO2005121213A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011079936A (ja) * | 2009-10-06 | 2011-04-21 | Mitsubishi Chemicals Corp | ポリカーボネート樹脂の製造方法 |
JP2015108048A (ja) * | 2013-12-03 | 2015-06-11 | 旭化成ケミカルズ株式会社 | 芳香族ポリカーボネートの製造方法、芳香族ポリカーボネート、及び成形品 |
JP2015183083A (ja) * | 2014-03-24 | 2015-10-22 | 三菱化学株式会社 | ポリカーボネート樹脂の製造方法 |
WO2022202130A1 (ja) | 2021-03-26 | 2022-09-29 | 旭化成株式会社 | ポリカーボネートの製造装置の組み立て方法、及びポリカーボネートの製造装置 |
WO2022202026A1 (ja) | 2021-03-25 | 2022-09-29 | 旭化成株式会社 | 芳香族分岐ポリカーボネート、その製造方法、及び芳香族分岐ポリカーボネートの製造装置 |
WO2023058699A1 (ja) | 2021-10-06 | 2023-04-13 | 旭化成株式会社 | 芳香族ポリカーボネート、芳香族ポリカーボネートの製造方法、及び容器 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090043069A1 (en) * | 2007-08-06 | 2009-02-12 | General Electric Company | Activated esters for synthesis of sulfonated telechelic polycarbonates |
KR100888621B1 (ko) * | 2007-12-26 | 2009-03-17 | 제일모직주식회사 | 말단 봉쇄된 폴리카보네이트 수지 및 그의 제조 방법 |
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 |
EP2428266B1 (en) | 2010-09-10 | 2013-07-10 | Princo Middle East FZE | Process for preparation of high viscosity polymeric materials |
EP2816068B1 (en) * | 2013-06-20 | 2017-12-27 | SABIC Global Technologies B.V. | Process for the manufacture of polycarbonate compositions |
US9822218B2 (en) | 2013-11-15 | 2017-11-21 | Mitsubishi Gas Chemical Company, Inc. | Process for producing a high molecular-weight aromatic polycarbonate resin |
KR101673049B1 (ko) * | 2013-12-26 | 2016-11-04 | 롯데첨단소재(주) | 도광판 및 그 제조방법 |
US9738590B1 (en) * | 2014-09-05 | 2017-08-22 | Sabic Global Technologies B.V. | Method of melt polymerizing polycarbonate and the polycarbonate made therefrom |
JP6554012B2 (ja) * | 2014-10-21 | 2019-07-31 | 旭化成株式会社 | 芳香族ポリカーボネートの製造装置 |
DE102016116078B3 (de) * | 2016-08-29 | 2018-01-04 | Epc Engineering Consulting Gmbh | Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003183379A (ja) * | 2001-12-14 | 2003-07-03 | Teijin Ltd | ポリカーボネートの製造方法および装置 |
JP2003201343A (ja) * | 2002-01-09 | 2003-07-18 | Teijin Ltd | 芳香族ポリカーボネートの製造方法 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1495730B2 (de) | 1963-07-24 | 1971-03-18 | Farbenfabriken Bayer AG, 5090 Le verkusen | Verfahren zum herstellen thermoplastischer polykondensations produkte |
JPS5119964Y2 (ja) | 1971-06-14 | 1976-05-25 | ||
US3888826A (en) | 1972-07-10 | 1975-06-10 | Mitsubishi Gas Chemical Co | Process for preparing aromatic polycarbonates |
JPS5825096B2 (ja) | 1975-09-18 | 1983-05-25 | 積水化成品工業株式会社 | ポリオレフイン系樹脂発泡体の製造方法 |
DE3017419A1 (de) | 1980-05-07 | 1981-11-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung aromatischer polycarbonate |
US4452968A (en) | 1981-11-30 | 1984-06-05 | General Electric Company | Synthesis of polycarbonate from dialkyl carbonate and bisphenol diester |
US4552704A (en) | 1983-12-27 | 1985-11-12 | General Electric Company | Process for the production of aromatic carbonates |
US4554110A (en) | 1983-12-27 | 1985-11-19 | General Electric Company | Process for the preparation of aromatic carbonates |
DE3850384T2 (de) * | 1987-09-28 | 1995-02-23 | Asahi Chemical Ind | Verfahren zur herstellung von kristallinem aromatischem polykarbonat und so hergestellte aromatische polykarbonate. |
JP2674813B2 (ja) | 1988-12-06 | 1997-11-12 | 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 |
US4984871A (en) * | 1989-12-07 | 1991-01-15 | Eugene Martinez | Optical rear projection screen hanger assembly |
DE4217775A1 (de) * | 1992-05-29 | 1993-12-02 | Bayer Ag | Verfahren zur Herstellung von Polycarbonaten |
JP2901418B2 (ja) * | 1992-06-22 | 1999-06-07 | 出光石油化学株式会社 | ポリカーボネートの製造方法 |
JP3216832B2 (ja) * | 1992-07-16 | 2001-10-09 | 日本ジーイープラスチックス株式会社 | 芳香族ポリカーボネートの製造法 |
JP3866299B2 (ja) * | 1993-07-06 | 2007-01-10 | 出光興産株式会社 | ポリカーボネートの製造方法 |
ATE208799T1 (de) | 1993-07-23 | 2001-11-15 | Asahi Chemical Ind | Verfahren zur herstellung von aromatischem polycarbonat |
US5589564A (en) | 1993-07-23 | 1996-12-31 | Asahi Kasei Kogyo Kabushiki Kaisha | Wire-wetting fall polymonization process for the production of polycarbonates |
JPH08157587A (ja) * | 1994-12-02 | 1996-06-18 | Daicel Chem Ind Ltd | 芳香族ポリカーボネートの製造法 |
US5852156A (en) * | 1995-08-14 | 1998-12-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Polycarbonate composition |
US5972273A (en) * | 1995-08-21 | 1999-10-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for producing a homogeneous polycarbonate composition |
JP3102840B2 (ja) * | 1995-08-30 | 2000-10-23 | 旭化成工業株式会社 | 色調に優れたポリカーボネート組成物 |
JP3528997B2 (ja) * | 1995-12-15 | 2004-05-24 | 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 |
JP3249825B2 (ja) * | 1996-03-05 | 2002-01-21 | 旭化成株式会社 | 異種結合単位を含有するポリカーボネート及びその製造方法 |
US6316575B1 (en) * | 1996-06-26 | 2001-11-13 | Idemitsu Kosan Co., Ltd. | Processes for the production of polycarbonate |
WO1999064492A1 (fr) * | 1998-06-05 | 1999-12-16 | Asahi Kasei Kogyo Kabushiki Kaisha | Procede de production d'un polycarbonate aromatique |
US6333394B1 (en) * | 1999-08-09 | 2001-12-25 | General Electric Company | Copolycarbonate preparation by solid state polymerization |
JP4386609B2 (ja) | 2001-12-25 | 2009-12-16 | 旭化成ケミカルズ株式会社 | ポリカーボネートの連続製造方法 |
JP2003246853A (ja) * | 2002-02-27 | 2003-09-05 | Teijin Ltd | 芳香族ポリカーボネートの製造方法、製造装置 |
-
2005
- 2005-06-14 EP EP05751047A patent/EP1760106A4/en not_active Withdrawn
- 2005-06-14 CN CNB200580012870XA patent/CN100439416C/zh active Active
- 2005-06-14 EA EA200601582A patent/EA011129B1/ru not_active IP Right Cessation
- 2005-06-14 CA CA002559821A patent/CA2559821A1/en not_active Abandoned
- 2005-06-14 AU AU2005252558A patent/AU2005252558B2/en not_active Ceased
- 2005-06-14 KR KR1020067022534A patent/KR100785683B1/ko active IP Right Grant
- 2005-06-14 US US10/593,479 patent/US7652123B2/en active Active
- 2005-06-14 BR BRPI0510185A patent/BRPI0510185B1/pt active IP Right Grant
- 2005-06-14 WO PCT/JP2005/010865 patent/WO2005121213A1/ja not_active Application Discontinuation
- 2005-06-14 JP JP2006514608A patent/JP5079323B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003183379A (ja) * | 2001-12-14 | 2003-07-03 | Teijin Ltd | ポリカーボネートの製造方法および装置 |
JP2003201343A (ja) * | 2002-01-09 | 2003-07-18 | Teijin Ltd | 芳香族ポリカーボネートの製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1760106A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011079936A (ja) * | 2009-10-06 | 2011-04-21 | Mitsubishi Chemicals Corp | ポリカーボネート樹脂の製造方法 |
JP2015108048A (ja) * | 2013-12-03 | 2015-06-11 | 旭化成ケミカルズ株式会社 | 芳香族ポリカーボネートの製造方法、芳香族ポリカーボネート、及び成形品 |
JP2015183083A (ja) * | 2014-03-24 | 2015-10-22 | 三菱化学株式会社 | ポリカーボネート樹脂の製造方法 |
WO2022202026A1 (ja) | 2021-03-25 | 2022-09-29 | 旭化成株式会社 | 芳香族分岐ポリカーボネート、その製造方法、及び芳香族分岐ポリカーボネートの製造装置 |
WO2022202130A1 (ja) | 2021-03-26 | 2022-09-29 | 旭化成株式会社 | ポリカーボネートの製造装置の組み立て方法、及びポリカーボネートの製造装置 |
WO2023058699A1 (ja) | 2021-10-06 | 2023-04-13 | 旭化成株式会社 | 芳香族ポリカーボネート、芳香族ポリカーボネートの製造方法、及び容器 |
Also Published As
Publication number | Publication date |
---|---|
EA200601582A1 (ru) | 2007-02-27 |
CN100439416C (zh) | 2008-12-03 |
US7652123B2 (en) | 2010-01-26 |
KR20070036036A (ko) | 2007-04-02 |
KR100785683B1 (ko) | 2007-12-17 |
US20070197764A1 (en) | 2007-08-23 |
EP1760106A4 (en) | 2009-05-06 |
AU2005252558A1 (en) | 2005-12-22 |
BRPI0510185A (pt) | 2007-10-02 |
JPWO2005121213A1 (ja) | 2008-04-10 |
JP5079323B2 (ja) | 2012-11-21 |
EA011129B1 (ru) | 2008-12-30 |
BRPI0510185B1 (pt) | 2016-09-27 |
AU2005252558B2 (en) | 2007-09-20 |
CA2559821A1 (en) | 2005-12-22 |
CN1946764A (zh) | 2007-04-11 |
EP1760106A1 (en) | 2007-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005121213A1 (ja) | 高品質芳香族ポリカーボネートの製造方法 | |
USRE38050E1 (en) | Polycarbonate comprising different kinds of bonding units and process for the preparation thereof | |
KR101950530B1 (ko) | 폴리카보네이트의 제조 방법 및 투명 필름 | |
KR101442430B1 (ko) | 분지 폴리카보네이트 | |
JP5284540B2 (ja) | 分岐ポリカーボネートの連続製造方法 | |
WO2018216584A1 (ja) | 芳香族ポリカーボネートオリゴマー固形体 | |
JP6211405B2 (ja) | 芳香族ポリカーボネートの製造方法、芳香族ポリカーボネート、及び成形品 | |
JP2004026916A (ja) | 複数のポリカーボネートの連続製法 | |
JP2006096959A (ja) | 芳香族ポリカーボネートの製造方法 | |
JP2009040842A (ja) | ポリカーボネート製造用触媒及びポリカーボネートの製造方法 | |
JP5939012B2 (ja) | ポリカーボネート樹脂の製造方法 | |
JP4559725B2 (ja) | ポリカーボネート製造用触媒及びポリカーボネートの製造方法 | |
JP2006089617A (ja) | ポリカーボネート製造用触媒及びポリカーボネートの製造方法 | |
JP2002053654A (ja) | 芳香族ポリカーボネートの製造法 | |
KR20240038082A (ko) | 방향족 폴리카르보네이트, 방향족 폴리카르보네이트의 제조 방법, 및 용기 | |
US20070043199A1 (en) | Catalyst for polycarbonate production and process for producing polycarbonate | |
JP2002053655A (ja) | 芳香族ポリカーボネートの製造法 | |
JP2000212428A (ja) | 難燃性ポリカ―ボネ―ト組成物 | |
JP2002053653A (ja) | 芳香族ポリカーボネートの製造法 | |
JP2002053658A (ja) | 芳香族ポリカーボネートの製造法 | |
JP2004352878A (ja) | ポリカーボネート製造用触媒及びポリカーボネートの製造方法 | |
JP2002053656A (ja) | 芳香族ポリカーボネートの製造法 | |
JP2005060476A (ja) | ポリカーボネート製造用触媒及びポリカーボネートの製造方法 | |
JP2009235256A (ja) | ポリカーボネート製造用触媒、及びポリカーボネートの製造方法 | |
TW201311762A (zh) | 分支聚碳酸酯的連續製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2005751047 Country of ref document: EP Ref document number: 2005252558 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2559821 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2683/KOLNP/2006 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10593479 Country of ref document: US Ref document number: 2007197764 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200601582 Country of ref document: EA |
|
ENP | Entry into the national phase |
Ref document number: 2005252558 Country of ref document: AU Date of ref document: 20050614 Kind code of ref document: A |
|
WWP | Wipo information: published in national office |
Ref document number: 2005252558 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580012870.X Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020067022534 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006514608 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
WWP | Wipo information: published in national office |
Ref document number: 2005751047 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067022534 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 10593479 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: PI0510185 Country of ref document: BR |