FR2328726A1 - Polyurethanes elastomeres thermostables - Google Patents
Polyurethanes elastomeres thermostablesInfo
- Publication number
- FR2328726A1 FR2328726A1 FR7631985A FR7631985A FR2328726A1 FR 2328726 A1 FR2328726 A1 FR 2328726A1 FR 7631985 A FR7631985 A FR 7631985A FR 7631985 A FR7631985 A FR 7631985A FR 2328726 A1 FR2328726 A1 FR 2328726A1
- Authority
- FR
- France
- Prior art keywords
- thermostable
- elastomeric polyurethanes
- polyurethanes
- elastomeric
- thermostable elastomeric
- 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.)
- Granted
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
-
- 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
- C08G2190/00—Compositions for sealing or packing joints
-
- 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
- C08G2250/00—Compositions for preparing crystalline polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752547866 DE2547866A1 (de) | 1975-10-25 | 1975-10-25 | Waermebestaendige polyurethanelastomere |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2328726A1 true FR2328726A1 (fr) | 1977-05-20 |
FR2328726B1 FR2328726B1 (fr) | 1981-12-18 |
Family
ID=5960099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7631985A Granted FR2328726A1 (fr) | 1975-10-25 | 1976-10-22 | Polyurethanes elastomeres thermostables |
Country Status (6)
Country | Link |
---|---|
US (1) | US4098773A (fr) |
DE (1) | DE2547866A1 (fr) |
ES (1) | ES452615A1 (fr) |
FR (1) | FR2328726A1 (fr) |
GB (1) | GB1558453A (fr) |
IT (1) | IT1069977B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0111694A2 (fr) * | 1982-12-17 | 1984-06-27 | American Cyanamid Company | Elastomères de polyuréthane à partir de diisocyanates aliphatiques masqués |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4254069A (en) * | 1979-04-30 | 1981-03-03 | Texaco Development Corp. | Heat stable reaction injection molded elastomers |
GB2048154B (en) * | 1979-04-30 | 1982-12-08 | Texaco Development Corp | Reaction injection moulded polyurethane elastomers |
US4272618A (en) * | 1979-04-30 | 1981-06-09 | Texaco Development Corp. | Heat stable reaction injection molded elastomers |
DE3306559A1 (de) * | 1983-02-25 | 1984-08-30 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung von polyurethan-praepolymeren mit endstaendigen isocyanatgruppen und vermindertem restmonomergehalt |
US4546114A (en) * | 1984-10-25 | 1985-10-08 | The Upjohn Company | Process for the preparation of polyurea elastomers |
DE3502265A1 (de) * | 1985-01-24 | 1986-07-24 | Bayer Ag, 5090 Leverkusen | Urethangruppen aufweisende diisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung als bindemittel bzw. bindemittelkomponente in polyurethanlacken |
US4873308A (en) * | 1988-09-30 | 1989-10-10 | Medtronic, Inc. | Biostable, segmented aliphatic polyurethanes and process therefor |
US5093379A (en) * | 1990-04-09 | 1992-03-03 | Polymer Dynamics Technology, Inc. | Heat stable polyurethane foams |
US5646230A (en) * | 1995-12-21 | 1997-07-08 | Bayer Corporation | Isocyanate-terminated prepolymers, a process of producing polyurethane/polyurea elastomers therefrom, and the resultant elastomers |
US6111052A (en) * | 1997-04-30 | 2000-08-29 | Medtronic, Inc. | Polyurethane and polyurea biomaterials for use in medical devices |
US5817734A (en) * | 1997-11-03 | 1998-10-06 | Bayer Corporation | Prepolymers with low TDI content |
US5925781A (en) * | 1997-11-03 | 1999-07-20 | Bayer Corporation | Prepolymers with low monomeric TDI content |
US20060178497A1 (en) * | 2005-02-04 | 2006-08-10 | Clemson University And Thordon Bearings, Inc. | Implantable biomedical devices including biocompatible polyurethanes |
US20060223967A1 (en) * | 2005-03-29 | 2006-10-05 | Conner Mark D | Novel polyurea isocyanates |
DE602005020260D1 (de) * | 2005-06-02 | 2010-05-12 | Dow Global Technologies Inc | Schlagzähmodifizierter Strukturklebstoff auf Epoxid Basis |
KR100842218B1 (ko) | 2007-12-11 | 2008-06-30 | 주원테크 주식회사 | 접착제용 및 보호층용 열가소성폴리우레탄 수지와 이를이용하여 제조된 적층필름 및 그 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1052041A (fr) * | ||||
FR1328121A (fr) * | 1961-07-18 | 1963-05-24 | United Elastic Corp | Procédé perfectionné de préparation de polyuréthanes extrudables à l'état fondu en fils élastiques |
FR1448894A (fr) * | 1964-06-16 | 1966-08-12 | Goodrich Co B F | Préparation d'élastomères de polyester-uréthanes thermoplastiques |
FR1518558A (fr) * | 1959-04-10 | 1968-03-29 | Bayer Ag | Procédé de préparation de matières plastiques élastomères de polyuréthane et articles moulés en polyuréthane |
FR1566513A (fr) * | 1968-03-12 | 1969-05-09 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE831772C (de) * | 1952-11-18 | 1952-02-18 | Bayer Ag | Verfahren zur Herstellung hochmolekularer vernetzter Kunststoffe |
US2871218A (en) * | 1955-12-01 | 1959-01-27 | Goodrich Co B F | Simulated vulcanizates of polyurethane elastomers |
US3070427A (en) * | 1958-07-23 | 1962-12-25 | Gen Motors Corp | Polymerization apparatus |
US3457234A (en) * | 1966-11-18 | 1969-07-22 | Uniroyal Inc | Polyurethane elastoplastic resistant to high speed flexural impact and gear made therefrom |
US3963656A (en) * | 1972-10-03 | 1976-06-15 | Bayer Aktiengesellschaft | Thermoplastic polyurethanes and a two-stage process for their preparation |
-
1975
- 1975-10-25 DE DE19752547866 patent/DE2547866A1/de not_active Withdrawn
-
1976
- 1976-10-08 US US05/730,945 patent/US4098773A/en not_active Expired - Lifetime
- 1976-10-21 IT IT51836/76A patent/IT1069977B/it active
- 1976-10-22 GB GB43920/76A patent/GB1558453A/en not_active Expired
- 1976-10-22 ES ES452615A patent/ES452615A1/es not_active Expired
- 1976-10-22 FR FR7631985A patent/FR2328726A1/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1052041A (fr) * | ||||
FR1518558A (fr) * | 1959-04-10 | 1968-03-29 | Bayer Ag | Procédé de préparation de matières plastiques élastomères de polyuréthane et articles moulés en polyuréthane |
FR1328121A (fr) * | 1961-07-18 | 1963-05-24 | United Elastic Corp | Procédé perfectionné de préparation de polyuréthanes extrudables à l'état fondu en fils élastiques |
FR1448894A (fr) * | 1964-06-16 | 1966-08-12 | Goodrich Co B F | Préparation d'élastomères de polyester-uréthanes thermoplastiques |
FR1566513A (fr) * | 1968-03-12 | 1969-05-09 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0111694A2 (fr) * | 1982-12-17 | 1984-06-27 | American Cyanamid Company | Elastomères de polyuréthane à partir de diisocyanates aliphatiques masqués |
EP0111694A3 (en) * | 1982-12-17 | 1985-07-31 | American Cyanamid Company | Polyurethane elastomers from hindered aliphatic diisocyanates |
Also Published As
Publication number | Publication date |
---|---|
FR2328726B1 (fr) | 1981-12-18 |
DE2547866A1 (de) | 1977-05-05 |
ES452615A1 (es) | 1978-01-01 |
GB1558453A (en) | 1980-01-03 |
IT1069977B (it) | 1985-03-25 |
US4098773A (en) | 1978-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |