KR101743310B1 - 용매-함유 폴리카르보네이트 용액의 탈휘발화에 대한 장치 및 방법 - Google Patents

용매-함유 폴리카르보네이트 용액의 탈휘발화에 대한 장치 및 방법 Download PDF

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Publication number
KR101743310B1
KR101743310B1 KR1020117028507A KR20117028507A KR101743310B1 KR 101743310 B1 KR101743310 B1 KR 101743310B1 KR 1020117028507 A KR1020117028507 A KR 1020117028507A KR 20117028507 A KR20117028507 A KR 20117028507A KR 101743310 B1 KR101743310 B1 KR 101743310B1
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South Korea
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polycarbonate
extruder
devolatilizer
flash
solvent
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Expired - Fee Related
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KR1020117028507A
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English (en)
Korean (ko)
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KR20120036814A (ko
Inventor
토마스 쾨니크
클레멘스 콜그뤼버
요한 반덴 아인데
요한 바에스
스테판 데 보스
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코베스트로 도이칠란드 아게
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Publication of KR20120036814A publication Critical patent/KR20120036814A/ko
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0031—Degasification of liquids by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0005—Degasification of liquids with one or more auxiliary substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • 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
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • 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
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0008—Anti-static agents
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0026—Flame proofing or flame retarding agents
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0032—Pigments, colouring agents or opacifiyng agents
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0038—Plasticisers
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0044—Stabilisers, e.g. against oxydation, light or heat
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0047—Agents changing thermal characteristics
    • B29K2105/005—Heat sensitisers or absorbers
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
KR1020117028507A 2009-05-30 2010-05-26 용매-함유 폴리카르보네이트 용액의 탈휘발화에 대한 장치 및 방법 Expired - Fee Related KR101743310B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09007269.5 2009-05-30
EP09007269A EP2255860A1 (de) 2009-05-30 2009-05-30 Vorrichtung und Verfahren zum Entgasen von lösungsmittelhaltigen Polycarbonatlösungen
PCT/EP2010/003206 WO2010139413A1 (de) 2009-05-30 2010-05-26 Vorrichtung und verfahren zum entgasen von lösungsmittelhaltigen polycarbonatlösungen

Publications (2)

Publication Number Publication Date
KR20120036814A KR20120036814A (ko) 2012-04-18
KR101743310B1 true KR101743310B1 (ko) 2017-06-15

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KR1020117028507A Expired - Fee Related KR101743310B1 (ko) 2009-05-30 2010-05-26 용매-함유 폴리카르보네이트 용액의 탈휘발화에 대한 장치 및 방법

Country Status (7)

Country Link
US (1) US8497345B2 (https=)
EP (2) EP2255860A1 (https=)
JP (1) JP5844253B2 (https=)
KR (1) KR101743310B1 (https=)
CN (1) CN102448569B (https=)
SG (1) SG175850A1 (https=)
WO (1) WO2010139413A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2255859A1 (de) * 2009-05-30 2010-12-01 Bayer MaterialScience AG Vorrichtung und Verfahren zum Entgasen von lösungshaltigen Polycarbonatlösungen
JP5619239B1 (ja) * 2013-08-27 2014-11-05 株式会社日本製鋼所 ベント式二軸混練押出装置及び方法
CN106139626B (zh) * 2016-08-25 2018-05-08 山东恒利热载体工程技术有限公司 有机热载体在线气提清除裂解轻组分的工艺及装置
EP3933059A1 (en) 2020-06-29 2022-01-05 Covestro Deutschland AG Process for the preparation of a polycarbonate
CN116507475A (zh) 2020-11-02 2023-07-28 罗姆化学有限责任公司 用于二组分多相聚合物-单体材料脱气的装置及其在脱气挤出机中的用途
FR3124108B1 (fr) * 2021-06-17 2023-06-09 Polyloop Procédé de recyclage et de valorisation de déchets composites à base de polycarbonate
CN113694565B (zh) * 2021-09-02 2023-02-21 上海盛普流体设备股份有限公司 一种具有分段式螺杆与陶瓷衬套的脱泡装置及其脱泡方法
JP2025511989A (ja) 2022-04-11 2025-04-16 コベストロ、ドイチュラント、アクチエンゲゼルシャフト 低減させられたエネルギー入力を用いる改善された混合及び脱ガス効果を有するスクリュー要素の対を備えた、多軸スクリュー機械
CN115260481A (zh) * 2022-09-05 2022-11-01 上海华峰新材料研发科技有限公司 一种聚合物熔体的脱挥发方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0359432A2 (en) 1988-08-29 1990-03-21 Dainippon Ink And Chemicals, Inc. Devolatilization of liquid composition containing polymer and volatile constituents
US20010056176A1 (en) 2000-06-22 2001-12-27 Jsr Corporation Method for recovering a polymer
JP2003530468A (ja) 2000-04-05 2003-10-14 バイエル アクチェンゲゼルシャフト ポリマー材料から揮発成分を除去するための方法及び装置
JP2005068434A (ja) 2003-08-26 2005-03-17 General Electric Co <Ge> 溶剤からポリマーを分離する方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964513A (en) * 1956-08-20 1960-12-13 Phillips Petroleum Co Polymer recovery process
US3458494A (en) 1964-07-15 1969-07-29 Phillips Petroleum Co Process for recovering olefin polymers
US3450183A (en) * 1964-10-02 1969-06-17 Phillips Petroleum Co Polymer recovery apparatus
DE1964946C3 (de) * 1969-12-24 1980-09-18 Bayer Ag, 5090 Leverkusen Vorrichtung zum Konzentrieren einer Lösung oder Suspension bis zum plastischen Zustand
DE2005691A1 (de) 1970-02-07 1971-08-12 Bayer Ag Verfahren zur Herstellung selbstver netzbarer hochreaktiver Pulverlackbinde mittel
DE2908352A1 (de) 1979-03-03 1980-09-18 Bayer Ag Verfahren zur getrennten ableitung der einzelnen phasenstroeme einer mehrphasenstroemung
JPS5653104A (en) 1979-10-09 1981-05-12 Mitsui Petrochem Ind Ltd Separation of polymer from polymer solution
JPS60260895A (ja) 1984-06-08 1985-12-24 株式会社日立製作所 放射線施設の内部構造
JPS6162522A (ja) * 1984-09-03 1986-03-31 Daicel Chem Ind Ltd ポリエステルカーボネートの製法
DE3628994A1 (de) 1986-08-26 1988-03-03 Basf Ag Kontinuierliches verfahren zur entfernung von geloesten stoffen aus polymerloesungen
JPH0517516A (ja) 1991-07-10 1993-01-26 Mitsubishi Rayon Co Ltd 重合体溶液からの揮発物除去方法
US5283021A (en) * 1993-06-14 1994-02-01 Chi Mei Corporation Process for removing the solvent from an elastomeric polymer solution
US5708133A (en) 1993-11-09 1998-01-13 Mitsubishi Gas Chemical Company, Inc. Process for purifying polymer
JP4108819B2 (ja) 1998-03-27 2008-06-25 新日鐵化学株式会社 重合液組成物の脱揮処理方法
DE19817678A1 (de) * 1998-04-21 1999-10-28 Bayer Ag Vorrichtung und Verfahren zur Entfernung von flüchtigen Komponenten aus Polymerlösungen
DE19835744A1 (de) 1998-08-07 2000-02-17 Bayer Ag Verfahren zum Eindampfen von Polymerlösungen thermoplastischer Polymere
DE19914143A1 (de) 1999-03-27 2000-09-28 Bayer Ag Vorrichtung und Verfahren zum Entgasen von Kunststoffen, insbesondere von hochmolekularen Polycarbonatlösungen
US6620906B1 (en) 2000-02-07 2003-09-16 Bayer Aktiengesellschaft Method for the production of highly pure polycarbonate and ultrapure polycarbonate
JP2002047350A (ja) * 2000-07-31 2002-02-12 Teijin Chem Ltd ポリカーボネート樹脂粉粒体の製造方法
DE10333577A1 (de) * 2003-07-24 2005-02-24 Bayer Technology Services Gmbh Verfahren und Vorrichtung zur Entfernung von flüchtigen Substanzen aus hochviskosen Medien
DE102008029305A1 (de) 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Schneckenelemente mit reduziertem Kammwinkel
DE102008029306A1 (de) 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Schneckenelemente mit reduziertem Energieeintrag beim Druckaufbau
EP2255859A1 (de) * 2009-05-30 2010-12-01 Bayer MaterialScience AG Vorrichtung und Verfahren zum Entgasen von lösungshaltigen Polycarbonatlösungen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0359432A2 (en) 1988-08-29 1990-03-21 Dainippon Ink And Chemicals, Inc. Devolatilization of liquid composition containing polymer and volatile constituents
JP2003530468A (ja) 2000-04-05 2003-10-14 バイエル アクチェンゲゼルシャフト ポリマー材料から揮発成分を除去するための方法及び装置
US20010056176A1 (en) 2000-06-22 2001-12-27 Jsr Corporation Method for recovering a polymer
JP2005068434A (ja) 2003-08-26 2005-03-17 General Electric Co <Ge> 溶剤からポリマーを分離する方法

Also Published As

Publication number Publication date
KR20120036814A (ko) 2012-04-18
EP2435151B1 (de) 2016-05-25
US8497345B2 (en) 2013-07-30
US20120123084A1 (en) 2012-05-17
SG175850A1 (en) 2011-12-29
EP2435151A1 (de) 2012-04-04
JP5844253B2 (ja) 2016-01-13
CN102448569A (zh) 2012-05-09
CN102448569B (zh) 2016-06-01
JP2012528896A (ja) 2012-11-15
EP2255860A1 (de) 2010-12-01
WO2010139413A1 (de) 2010-12-09

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