HUE033075T2 - Gáztalanító extruder polimer anyag gáztalanítására, valamint eljárás polimerekbõl álló szirupok, oldószerek és/vagy monomerek gáztalanítására gáztalanító extruder alkalmazásával - Google Patents

Gáztalanító extruder polimer anyag gáztalanítására, valamint eljárás polimerekbõl álló szirupok, oldószerek és/vagy monomerek gáztalanítására gáztalanító extruder alkalmazásával

Info

Publication number
HUE033075T2
HUE033075T2 HUE08803011A HUE08803011A HUE033075T2 HU E033075 T2 HUE033075 T2 HU E033075T2 HU E08803011 A HUE08803011 A HU E08803011A HU E08803011 A HUE08803011 A HU E08803011A HU E033075 T2 HUE033075 T2 HU E033075T2
Authority
HU
Hungary
Prior art keywords
degassing
extruder
monomers
solvents
polymers
Prior art date
Application number
HUE08803011A
Other languages
English (en)
Inventor
Ruediger Carloff
Joachim Heid
Heinz Vetter
Original Assignee
Evonik Roehm Gmbh
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 Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of HUE033075T2 publication Critical patent/HUE033075T2/hu

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B01D1/222—In rotating vessels; vessels with movable parts
    • B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
    • B01D1/225—In rotating vessels; vessels with movable parts containing a rotor with blades or scrapers
    • B01D1/226—In rotating vessels; vessels with movable parts containing a rotor with blades or scrapers in the form of a screw or with helical blade members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • 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
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
    • 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
    • B29C48/505—Screws
    • B29C48/55—Screws having reverse-feeding elements
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • 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
    • B29C48/295—Feeding the extrusion material to the extruder in gaseous 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
    • B29C48/50—Details of extruders
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
HUE08803011A 2007-09-20 2008-08-12 Gáztalanító extruder polimer anyag gáztalanítására, valamint eljárás polimerekbõl álló szirupok, oldószerek és/vagy monomerek gáztalanítására gáztalanító extruder alkalmazásával HUE033075T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007045156A DE102007045156A1 (de) 2007-09-20 2007-09-20 Entgasungsextruder zur Entgasung eines Polymermaterials sowie Verfahren zur Entgasung eines Sirups aus Polymeren, Lösungsmitteln und/oder Monomeren unter Verwendung eines Entgasungsextruders

Publications (1)

Publication Number Publication Date
HUE033075T2 true HUE033075T2 (hu) 2017-11-28

Family

ID=40329077

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE08803011A HUE033075T2 (hu) 2007-09-20 2008-08-12 Gáztalanító extruder polimer anyag gáztalanítására, valamint eljárás polimerekbõl álló szirupok, oldószerek és/vagy monomerek gáztalanítására gáztalanító extruder alkalmazásával

Country Status (17)

Country Link
US (1) US8585275B2 (hu)
EP (1) EP2212091B1 (hu)
JP (1) JP5550557B2 (hu)
KR (1) KR101544230B1 (hu)
CN (1) CN101391483B (hu)
BR (1) BRPI0816873B1 (hu)
CA (1) CA2699735C (hu)
DE (1) DE102007045156A1 (hu)
ES (1) ES2628292T3 (hu)
HU (1) HUE033075T2 (hu)
MX (1) MX2010003034A (hu)
MY (1) MY161988A (hu)
PL (1) PL2212091T3 (hu)
RU (1) RU2479426C2 (hu)
SI (1) SI2212091T1 (hu)
TW (1) TWI453112B (hu)
WO (1) WO2009040189A1 (hu)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3868757B2 (ja) * 2001-04-25 2007-01-17 株式会社神戸製鋼所 ゴム系組成物の混練装置および混練方法
DE102007045155A1 (de) * 2007-09-20 2009-04-02 Evonik Röhm Gmbh Anordnung des Antriebs bei einem Entgasungsextruder
DE102009045122A1 (de) * 2009-09-29 2011-03-31 Evonik Röhm Gmbh Verfahren und Anlage zur Einfärbung von Kunststoffformmassen
RU2608956C2 (ru) * 2010-07-23 2017-01-27 Арланксео Дойчланд Гмбх Экструдер со встроенной фильерной плитой и способ дегазации смесей полимеров
CN102001171B (zh) * 2010-10-13 2013-04-10 常州丰盛光电科技股份有限公司 导光板生产系统中的不间断排污装置及方法
JP5388373B2 (ja) * 2011-05-30 2014-01-15 株式会社日本製鋼所 材料混練装置及び材料混練方法
CN104097312A (zh) * 2013-04-08 2014-10-15 上海华明高技术（集团）有限公司 排气式挤出机及使用该挤出机制造聚合物的方法
KR101298068B1 (ko) * 2013-05-10 2013-08-20 주식회사 창영기계 회수된 폐 폴리머를 리사이클링하기 위한 장치
DE102013105566A1 (de) * 2013-05-29 2014-12-04 List Holding Ag Verfahren zur kontinuierlichen Durchführung einer Polymerisation von Monomeren oder Co-Monomeren
US9708449B2 (en) 2013-06-12 2017-07-18 Basf Se Method for the continuous production of an aliphatic or semi-aromatic polyamide oligomer
MY186513A (en) 2013-06-12 2021-07-23 Basf Se Process for the continuous preparation of an aliphatic or partially aromatic polyamide
US9302220B2 (en) * 2013-11-13 2016-04-05 General Electric Company Extruder system and method for treatment of a gaseous medium
IT201700052877A1 (it) * 2017-05-16 2018-11-16 Starfort Des Stubenruss Moritz Una testa di stampante a 3D per l'impiego in una stampante 3D con una testa di stampante 3D di questo tipo, un procedimento per il funzionamento di una stampante 3D di questo tipo e prodotto stampato realizzato con una stampante 3D di questo tipo
FR3080997B1 (fr) * 2018-05-14 2020-05-08 Compagnie Generale Des Etablissements Michelin Installation d'extrusion pour des profiles complexes en melanges elastomeriques
CN109501131B (zh) * 2018-11-14 2021-08-27 徐州易尚饰家装饰工程有限责任公司 一种塑料注射原料干燥导料结构
DE102019127393B4 (de) * 2019-07-18 2023-09-21 Gneuss Gmbh Extruder zur viskositätserhöhenden Aufbereitung von aufschmelzbaren Polymeren
CN113459324A (zh) * 2020-03-30 2021-10-01 中石油吉林化工工程有限公司 脱挥螺杆挤出机设备及利用该设备生产pmma的方法
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
CN112275219B (zh) * 2020-11-13 2024-05-14 江苏诚盟装备股份有限公司 一种聚合物高含量溶剂高效脱挥成套设备
CN112873525B (zh) * 2020-12-21 2022-03-15 浙江海亮环境材料有限公司 一种陶瓷纤维滤管一体化成型设备及方法
CN114272878B (zh) * 2021-12-29 2024-02-13 万华化学集团股份有限公司 一种脱挥进料二合一装置、溶液聚合装置、聚合方法
DE102023115797A1 (de) 2022-06-29 2024-01-04 Röhm Gmbh Verbessertes Verfahren zur Herstellung eines Polymers

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156009A (en) * 1960-12-30 1964-11-10 Standard Oil Co Devolatilizing extruder
US3383015A (en) * 1965-10-23 1968-05-14 Baker Perkins Inc Apparatus and methods for dispensing materials from a mixer
CH451497A (de) 1967-08-24 1968-05-15 Stuedli Hans Schnecke für eine Doppel- oder Mehrschneckenpresse, insbesondere zur Verarbeitung thermoplastischer Kunststoffe
US3563514A (en) * 1968-03-11 1971-02-16 Borg Warner Plasticizer with full diameter rotor
US3787160A (en) * 1969-02-01 1974-01-22 Bayer Ag Apparatus having extrusion and mixing zones
US3797550A (en) * 1971-08-16 1974-03-19 Monsanto Co Wiped film devolatilizer construction
DE2908352A1 (de) 1979-03-03 1980-09-18 Bayer Ag Verfahren zur getrennten ableitung der einzelnen phasenstroeme einer mehrphasenstroemung
US4365081A (en) * 1980-05-20 1982-12-21 Nippon Shokubai Kagaku Kogyo Co. Ltd. Process for producing 2-hydroxyalkyl acrylates or methacrylates
DE3026842C2 (de) 1980-07-16 1984-02-16 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Doppelschnecken-Entgasungsextruder für thermoplastische Materialien
JPS58147332A (ja) * 1982-02-26 1983-09-02 Sumitomo Chem Co Ltd 脱揮押出方法およびその装置
DE3275070D1 (de) 1982-08-26 1987-02-19 Berstorff Gmbh Masch Hermann Extruder with vent zone
JPS60116427A (ja) * 1983-11-30 1985-06-22 Matsushita Electric Works Ltd 成形機における樹脂押出スクリユ−
JPS6098627U (ja) * 1983-12-13 1985-07-05 豊田合成株式会社 押出機
JPS61130411U (hu) * 1985-02-01 1986-08-15
JPS6420116A (en) * 1987-07-16 1989-01-24 Yokohama Rubber Co Ltd Structure of feed part of pin type extruding machine
DE3817941A1 (de) 1988-05-27 1989-11-30 Rhodia Ag Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder
JPH01132724U (hu) * 1989-02-15 1989-09-08
JPH0698242B2 (ja) * 1989-07-26 1994-12-07 神鋼パンテツク株式会社 薄膜蒸発機のスクリユー翼型排出装置
DE4114541C2 (de) 1990-12-14 1994-05-26 Berstorff Gmbh Masch Hermann Entgasungsextruder
DE4141102A1 (de) * 1990-12-18 1992-06-25 Barmag Barmer Maschf Extruderkaskade
JP2509457Y2 (ja) * 1992-10-21 1996-09-04 株式会社日本製鋼所 押出機のベント構造
AT400315B (de) * 1994-03-01 1995-12-27 Bacher Helmut Vorrichtung zum entgasen von thermoplastischem kunststoff
IT1290410B1 (it) * 1996-05-03 1998-12-03 Giuseppe Ponzielli Dispositivo a porta, particolarmente per un processore di polimeri, quale un estrusore
US5897690A (en) * 1997-10-01 1999-04-27 Mcgrew; Robert L. Vapor recovery system for hydrocarbon storage tanks
JP3082659U (ja) * 2001-06-13 2001-12-21 株式会社プラコー 押出機の原料ペレット供給口部
JP2003348300A (ja) 2002-05-24 2003-12-05 Canon Inc 画像読取装置
US6949622B2 (en) * 2003-08-26 2005-09-27 General Electric Company Method of separating a polymer from a solvent
UA9960U (en) * 2005-04-28 2005-10-17 Kyiv Polytechnical Institute Extruder

Also Published As

Publication number Publication date
US8585275B2 (en) 2013-11-19
CN101391483B (zh) 2014-04-30
EP2212091B1 (de) 2017-05-10
TW200914248A (en) 2009-04-01
CN101391483A (zh) 2009-03-25
ES2628292T3 (es) 2017-08-02
US20100193988A1 (en) 2010-08-05
EP2212091A1 (de) 2010-08-04
BRPI0816873A2 (pt) 2015-03-17
JP5550557B2 (ja) 2014-07-16
WO2009040189A1 (de) 2009-04-02
RU2479426C2 (ru) 2013-04-20
KR101544230B1 (ko) 2015-08-12
JP2010538878A (ja) 2010-12-16
MX2010003034A (es) 2010-04-09
PL2212091T3 (pl) 2017-10-31
DE102007045156A1 (de) 2009-04-02
TWI453112B (zh) 2014-09-21
MY161988A (en) 2017-05-31
KR20100058572A (ko) 2010-06-03
CA2699735A1 (en) 2009-04-02
RU2010115365A (ru) 2011-10-27
BRPI0816873B1 (pt) 2019-01-29
SI2212091T1 (sl) 2017-10-30
CA2699735C (en) 2016-01-05

Similar Documents

Publication Publication Date Title
SI2212091T1 (sl) Ekstruder z odplinjevanjem za odplinjevanje polimernega materiala in postopek odplinjevanje sirupa, ki vsebuje polimere, topila in/ali monomere z uporabo ekstruderja z odplinjevanjem
EP2336197A4 (en) POLYMER MANUFACTURING DEVICE, POLYMERIZATION CONTAINERS AND MANUFACTURING METHOD
EP2195349A4 (en) IN-LINE PROCESS FOR PREPARING SOFTWARE POLYMERES AND SOFTWARE POLYMER BLENDS
EP2373715A4 (en) OMEGA FUNCTIONALIZED POLYMERS, TRANSITIONALIZED BLOCK COPOLYMERS, POLYMER BIOKON JUGATES, AND RADICAL CHAIN EXTENSION POLICY RESPONSE
MX328675B (es) Metodo y dispositivo para la produccion continua de polimeros mediante polimerizacion de radicales.
IL194513A0 (en) Polymer product and interfacial polymerisation process using raft agent
EP2268682A4 (en) METHOD AND APPARATUS FOR MIXING A POLYMER COMPOSITION AND COMPOSITE POLYMERS RESULTING FROM THE SAME
HK1134062A1 (en) A method and a device for plasticizing and transporting polymer material based on elongation rheology
EP2227495A4 (en) METHOD FOR POLYMERIZING POLYMERS BASED ON OLEFINS
EG26257A (en) Polymer catalysts to produce polymers have low melting flexibility
EP2178524A4 (en) MICROPHONE FIELDS OF POLYMER LAYERS
EP2072545A4 (en) PROPYLENE POLYMER, PROCESS FOR PREPARING THE PROPYLENE POLYMER AND PROYPLATE RESIN COMPOSITION
WO2011011498A3 (en) Process for the production of condensation polymers via in-reactor chain extension and products thereof
SG138580A1 (en) Process for stripping polymer polyols
EP2274348A4 (en) TRIBLOCK POLYMERS AND POLYMER COVERS
TWI347955B (en) Norbornene monomers with fluorene group and polymer material thereof
IL204592A0 (en) Polymer material and method for the production thereof
HK1157741A1 (en) Functionalized (meth)acrylate monomer, polymer, coating agent, and production and cross-linking method ()
ZA201003691B (en) Biodegradable polymer scaffold and process for preparation thereof
EP2338929B8 (en) Silicone-polymer-containing vinyl polymer powder and manufacturing method thereof, resin composition, and compact
IL210801A (en) A method of making a thermoplastic polymer matrix based preparation in this way and using a composition
EP2270076A4 (en) RESIN MOLDED PRODUCT AND POLYMER FILM
EP2089452B8 (en) Process for obtaining increased molecular weight of a polymer and the use of said polymer
HK1141362A1 (en) Process for producing solid polymer electrolyte membrane, and solid polymer electrolyte membrane
SG154486A1 (en) Process for preparing monomers and polymers thereof