DE69622665D1 - Verfahren zur herstellung von polyolefinlösungen - Google Patents
Verfahren zur herstellung von polyolefinlösungenInfo
- Publication number
- DE69622665D1 DE69622665D1 DE69622665T DE69622665T DE69622665D1 DE 69622665 D1 DE69622665 D1 DE 69622665D1 DE 69622665 T DE69622665 T DE 69622665T DE 69622665 T DE69622665 T DE 69622665T DE 69622665 D1 DE69622665 D1 DE 69622665D1
- Authority
- DE
- Germany
- Prior art keywords
- producing polyolefin
- polyolefin solutions
- solutions
- producing
- polyolefin
- 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
Classifications
-
- 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
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
-
- 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
- B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
-
- 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7077230A JPH08245799A (ja) | 1995-03-08 | 1995-03-08 | ポリオレフィン溶液の製造方法 |
PCT/JP1996/000564 WO1996027631A1 (en) | 1995-03-08 | 1996-03-07 | Process for producing polyolefin solution |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69622665D1 true DE69622665D1 (de) | 2002-09-05 |
DE69622665T2 DE69622665T2 (de) | 2003-04-03 |
Family
ID=13628066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69622665T Expired - Lifetime DE69622665T2 (de) | 1995-03-08 | 1996-03-07 | Verfahren zur herstellung von polyolefinlösungen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5741848A (de) |
EP (1) | EP0774481B1 (de) |
JP (1) | JPH08245799A (de) |
DE (1) | DE69622665T2 (de) |
WO (1) | WO1996027631A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5861374A (en) * | 1991-02-28 | 1999-01-19 | Novo Nordisk A/S | Modified Factor VII |
ITTO20020578A1 (it) * | 2002-07-03 | 2004-01-05 | Maris Spa Flli | Procedimento di produzione in continuo di una composizione comprendente gomma resina idrocarbonica e solvente |
US7271209B2 (en) | 2002-08-12 | 2007-09-18 | Exxonmobil Chemical Patents Inc. | Fibers and nonwovens from plasticized polyolefin compositions |
US7795366B2 (en) * | 2002-08-12 | 2010-09-14 | Exxonmobil Chemical Patents Inc. | Modified polyethylene compositions |
US8192813B2 (en) * | 2003-08-12 | 2012-06-05 | Exxonmobil Chemical Patents, Inc. | Crosslinked polyethylene articles and processes to produce same |
ITTO20030764A1 (it) | 2003-10-01 | 2005-04-02 | Maris Flli Spa | Procedimento perfezionato di produzione in continuo di |
EP1650251A1 (de) * | 2004-10-22 | 2006-04-26 | Teijin Twaron B.V. | Verfahren zum Lösen von PPTA in Schwefelsäure unter Verwendung eines Doppelschrauben-Extruders |
US10615388B2 (en) | 2006-03-22 | 2020-04-07 | Celgard, Llc | Membrane made of a blend of UHMW polyolefins |
EP2080824B1 (de) * | 2006-11-08 | 2010-08-18 | HU, Panpan | Verfahren zur herstellung von fasern aus polyethylen mit ultrahohem molekulargewicht |
JP5845595B2 (ja) * | 2010-03-08 | 2016-01-20 | 住友化学株式会社 | エチレン系重合体ペレットおよび該ペレットを用いる押出成形方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA957473A (en) * | 1970-10-28 | 1974-11-12 | E. I. Du Pont De Nemours And Company | Process for continuously extruding crosslinkable polyethylene compositions |
US3799234A (en) * | 1971-02-22 | 1974-03-26 | Welding Engineers | Countercurrent vapor stripping in screw devolatilizer |
US4028302A (en) * | 1975-10-07 | 1977-06-07 | E. I. Du Pont De Nemours And Company | Process for preparing concentrated acrylonitrile polymer solutions |
JPS562149A (en) * | 1979-06-19 | 1981-01-10 | Mitsubishi Petrochem Co Ltd | Continuous manufacture of aqueous dispersion of olefin resin |
EP0183285B1 (de) * | 1984-09-28 | 1990-04-11 | Stamicarbon B.V. | Verfahren zur kontinuierlichen Herstellung von homogenen Lösungen von hochmolekularen Polymeren |
NL8402961A (nl) * | 1984-09-28 | 1986-04-16 | Stamicarbon | Werkwijze voor het bereiden van hoogverstrekbare polymere gelvoorwerpen. |
JPS61143439A (ja) * | 1984-12-17 | 1986-07-01 | Kuraray Co Ltd | 高分子量ポリマ−原液の連続調製法 |
US4886279A (en) * | 1988-09-15 | 1989-12-12 | Taylor William A | Circular chess/checkers board method of play |
JPH08109268A (ja) * | 1994-10-07 | 1996-04-30 | Tonen Chem Corp | ポリオレフィン溶液の製造方法 |
JPH08120093A (ja) * | 1994-10-19 | 1996-05-14 | Tonen Chem Corp | ポリオレフィン溶液の製造方法 |
-
1995
- 1995-03-08 JP JP7077230A patent/JPH08245799A/ja active Pending
-
1996
- 1996-03-07 US US08/737,205 patent/US5741848A/en not_active Expired - Fee Related
- 1996-03-07 DE DE69622665T patent/DE69622665T2/de not_active Expired - Lifetime
- 1996-03-07 WO PCT/JP1996/000564 patent/WO1996027631A1/ja active IP Right Grant
- 1996-03-07 EP EP96905028A patent/EP0774481B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0774481A4 (de) | 1998-07-08 |
JPH08245799A (ja) | 1996-09-24 |
US5741848A (en) | 1998-04-21 |
DE69622665T2 (de) | 2003-04-03 |
EP0774481A1 (de) | 1997-05-21 |
EP0774481B1 (de) | 2002-07-31 |
WO1996027631A1 (en) | 1996-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 774481 Country of ref document: EP Representative=s name: MUELLER-BORE & PARTNER, PATENTANWAELTE, EUROPEAN P |
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R082 | Change of representative |
Ref document number: 774481 Country of ref document: EP Representative=s name: MUELLER-BORE & PARTNER PATENTANWAELTE, EUROPEA, DE |
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R081 | Change of applicant/patentee |
Ref document number: 774481 Country of ref document: EP Owner name: TORAY BATTERY SEPARATOR FILM CO., LTD., JP Free format text: FORMER OWNER: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA, TOCHIGI PREFECTURE, 329-2763, JP Effective date: 20121012 |
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R082 | Change of representative |
Ref document number: 774481 Country of ref document: EP Representative=s name: MUELLER-BORE & PARTNER PATENTANWAELTE, EUROPEA, DE Effective date: 20121012 |