BR8104504A - Processo para extrusao de ppolimero cristal liquido processavel por fusao e processo para extruaso de poliester totalmente aromatico - Google Patents
Processo para extrusao de ppolimero cristal liquido processavel por fusao e processo para extruaso de poliester totalmente aromaticoInfo
- Publication number
- BR8104504A BR8104504A BR8104504A BR8104504A BR8104504A BR 8104504 A BR8104504 A BR 8104504A BR 8104504 A BR8104504 A BR 8104504A BR 8104504 A BR8104504 A BR 8104504A BR 8104504 A BR8104504 A BR 8104504A
- Authority
- BR
- Brazil
- Prior art keywords
- ppolimer
- extruction
- processable
- fusion
- extrusion
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
-
- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
- B29C48/797—Cooling
-
- 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
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29K2105/0079—Liquid crystals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Artificial Filaments (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/169,012 US4325903A (en) | 1980-07-15 | 1980-07-15 | Processing of melt processible liquid crystal polymer by control of thermal history |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8104504A true BR8104504A (pt) | 1982-03-30 |
Family
ID=22613915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8104504A BR8104504A (pt) | 1980-07-15 | 1981-07-14 | Processo para extrusao de ppolimero cristal liquido processavel por fusao e processo para extruaso de poliester totalmente aromatico |
Country Status (6)
Country | Link |
---|---|
US (1) | US4325903A (pt) |
EP (1) | EP0044675B1 (pt) |
JP (1) | JPS5741934A (pt) |
BR (1) | BR8104504A (pt) |
CA (1) | CA1168820A (pt) |
DE (1) | DE3163749D1 (pt) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540737A (en) * | 1983-02-07 | 1985-09-10 | Celanese Corporation | Method for the formation of composite articles comprised of thermotropic liquid crystalline polymers and articles produced thereby |
US4468364A (en) * | 1983-04-28 | 1984-08-28 | Celanese Corporation | Process for extruding thermotropic liquid crystalline polymers |
US4612154A (en) * | 1984-06-15 | 1986-09-16 | E. I. Du Pont De Nemours And Company | Spinning of certain high molecular weight anisotropic melt forming polyesters |
DE3429431A1 (de) * | 1984-08-10 | 1986-02-20 | Bayer Ag, 5090 Leverkusen | Thermoplastische verarbeitung von thermotropen fluessigkristallinen polymeren unter dem einfluss von elektrischen feldern |
JPS6191221A (ja) * | 1984-10-11 | 1986-05-09 | Idemitsu Petrochem Co Ltd | 液晶ポリマ−の溶融粘度低下方法 |
EP0181610A3 (en) * | 1984-11-09 | 1987-11-04 | Sumitomo Chemical Company, Limited | Process for melt spinning aromatic polyester |
JPH0633525B2 (ja) * | 1984-11-27 | 1994-05-02 | 住友化学工業株式会社 | 芳香族ポリエステルの紡糸方法 |
JPS61138717A (ja) * | 1984-12-10 | 1986-06-26 | Sumitomo Chem Co Ltd | 芳香族ポリエステルの溶融紡糸法 |
JPS61138719A (ja) * | 1984-12-10 | 1986-06-26 | Sumitomo Chem Co Ltd | 溶融紡糸方法 |
JPS61138715A (ja) * | 1984-12-11 | 1986-06-26 | Sumitomo Chem Co Ltd | 芳香族ポリエステル繊維の製造法 |
JPH06104929B2 (ja) * | 1985-01-07 | 1994-12-21 | 住友化学工業株式会社 | 樹脂強化用繊維 |
JPH0633526B2 (ja) * | 1985-02-12 | 1994-05-02 | 住友化学工業株式会社 | 芳香族ポリエステルの紡糸法 |
JPH0686594B2 (ja) * | 1985-09-20 | 1994-11-02 | 日本石油株式会社 | モノドメイン化されたコレステリツク液晶性ポリエステルフイルムまたはシ−トの製造方法 |
JPS6270419A (ja) * | 1985-09-25 | 1987-03-31 | Polyplastics Co | 液晶構造を保持した三次元架橋ポリエステルの製造方法 |
JPH0635687B2 (ja) * | 1985-12-03 | 1994-05-11 | 日本エステル株式会社 | ポリエステル繊維 |
JPH0670285B2 (ja) * | 1985-12-04 | 1994-09-07 | 日本エステル株式会社 | 補強用ポリエステル繊維材料 |
US4734240A (en) * | 1986-01-24 | 1988-03-29 | Hoechst Celanese Corporation | Melt-extrusion of polymer which is capable of forming an anisotropic melt phase to form large shaped articles exhibiting improved polymeric orientation |
US4850681A (en) * | 1986-04-07 | 1989-07-25 | Canon Kabushiki Kaisha | Optical modulation device |
JPH0772367B2 (ja) * | 1987-02-10 | 1995-08-02 | 株式会社クラレ | 高弾性繊維の製造方法 |
US4891261A (en) * | 1988-02-29 | 1990-01-02 | Aluminum Company Of America | Thermoplastic stock shape and method for making the same |
JPH0639533B2 (ja) * | 1988-06-17 | 1994-05-25 | 株式会社クラレ | 全芳香族ポリエステルフイルム及びその製造方法 |
FR2654380B1 (fr) * | 1989-11-10 | 1992-02-21 | Rhone Poulenc Chimie | Procede de preparation de poudres de polymere thermotrope par extrusion-granulation-broyage, les granules conduisant par broyage a ces poudres et les poudres fines et coulables obtenues. |
GB8926407D0 (en) * | 1989-11-22 | 1990-01-10 | Gen Electric Plc | Polymers |
US5151231A (en) * | 1990-03-19 | 1992-09-29 | Becton, Dickinson And Company | Method for making liquid crystalline tube having a point |
DE4013574A1 (de) * | 1990-04-27 | 1991-10-31 | Hoechst Ag | Flaechenhafter formkoerper und verfahren zu seiner herstellung |
US5238740A (en) * | 1990-05-11 | 1993-08-24 | Hoechst Celanese Corporation | Drawn polyester yarn having a high tenacity and high modulus and a low shrinkage |
US5260380A (en) * | 1992-01-23 | 1993-11-09 | The University Of Akron | Self-reinforced composite and process for preparing same |
US5336464A (en) * | 1992-11-20 | 1994-08-09 | Hoechst Celanese Corporation | Extrusion blow molding of thermotropic liquid crystalline polymers |
WO1994022936A1 (en) * | 1993-03-26 | 1994-10-13 | Hoechst Celanese Corporation | Rapid heat treatment of liquid crystalline fibers |
US5545475A (en) * | 1994-09-20 | 1996-08-13 | W. L. Gore & Associates | Microfiber-reinforced porous polymer film and a method for manufacturing the same and composites made thereof |
US6228923B1 (en) | 1997-04-02 | 2001-05-08 | Stratasys, Inc. | Water soluble rapid prototyping support and mold material |
US6099162A (en) * | 1997-10-24 | 2000-08-08 | Hydril Company | Resin cure monitor |
US7807211B2 (en) | 1999-09-03 | 2010-10-05 | Advanced Cardiovascular Systems, Inc. | Thermal treatment of an implantable medical device |
US6790228B2 (en) * | 1999-12-23 | 2004-09-14 | Advanced Cardiovascular Systems, Inc. | Coating for implantable devices and a method of forming the same |
US20070032853A1 (en) * | 2002-03-27 | 2007-02-08 | Hossainy Syed F | 40-O-(2-hydroxy)ethyl-rapamycin coated stent |
US7563838B2 (en) | 2002-07-31 | 2009-07-21 | The Procter & Gamble Company | Phase change solvents for thermoplastic polymers |
US7459494B2 (en) | 2002-07-31 | 2008-12-02 | The Procter & Gamble Company | Phase change solvents for thermoplastic elastomers |
US7524984B2 (en) | 2002-07-31 | 2009-04-28 | The Procter & Gamble Company | Phase change solvents |
US7468411B2 (en) | 2002-07-31 | 2008-12-23 | The Procter & Gamble Company | Thermoplastic elastomer compositions containing a phase change solvent and selected processing oils |
US20050118344A1 (en) | 2003-12-01 | 2005-06-02 | Pacetti Stephen D. | Temperature controlled crimping |
JP4510420B2 (ja) * | 2003-10-02 | 2010-07-21 | 上野製薬株式会社 | 液晶ポリエステル樹脂 |
CN104220236A (zh) * | 2012-03-29 | 2014-12-17 | 株式会社可乐丽 | 热塑性液晶聚合物薄膜及其制造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054633A (en) * | 1976-05-13 | 1977-10-18 | Monsanto Company | Process for continuously preparing shaped articles of aromatic oxadiazole or aromatic oxadiazole/N-alkylhydrazide polymers from monomer solutions |
US4184996A (en) * | 1977-09-12 | 1980-01-22 | Celanese Corporation | Melt processable thermotropic wholly aromatic polyester |
US4130545A (en) * | 1977-09-12 | 1978-12-19 | Celanese Corporation | Melt processable thermotropic wholly aromatic polyester comprising both para-oxybenzoyl and meta-oxybenzoyl moieties |
JPS54156059A (en) * | 1978-05-26 | 1979-12-08 | Ici Ltd | Improving processability of hard polymer |
US4267289A (en) * | 1980-07-03 | 1981-05-12 | Celanese Corporation | Blend of wholly aromatic polyesters |
-
1980
- 1980-07-15 US US06/169,012 patent/US4325903A/en not_active Expired - Lifetime
-
1981
- 1981-07-03 CA CA000381109A patent/CA1168820A/en not_active Expired
- 1981-07-10 EP EP81303159A patent/EP0044675B1/en not_active Expired
- 1981-07-10 DE DE8181303159T patent/DE3163749D1/de not_active Expired
- 1981-07-14 BR BR8104504A patent/BR8104504A/pt unknown
- 1981-07-15 JP JP56109539A patent/JPS5741934A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1168820A (en) | 1984-06-12 |
DE3163749D1 (en) | 1984-06-28 |
EP0044675B1 (en) | 1984-05-23 |
EP0044675A1 (en) | 1982-01-27 |
JPS5741934A (en) | 1982-03-09 |
JPS6365012B2 (pt) | 1988-12-14 |
US4325903A (en) | 1982-04-20 |
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