FR1348657A - Procédé perfectionné de préparation de polyuréthanes - Google Patents
Procédé perfectionné de préparation de polyuréthanesInfo
- Publication number
- FR1348657A FR1348657A FR920233A FR920233A FR1348657A FR 1348657 A FR1348657 A FR 1348657A FR 920233 A FR920233 A FR 920233A FR 920233 A FR920233 A FR 920233A FR 1348657 A FR1348657 A FR 1348657A
- Authority
- FR
- France
- Prior art keywords
- improved process
- preparing polyurethanes
- polyurethanes
- preparing
- improved
- 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
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
- C08G18/08—Processes
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/675—Low-molecular-weight compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR920233A FR1348657A (fr) | 1962-01-02 | 1963-01-02 | Procédé perfectionné de préparation de polyuréthanes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US163863A US3310533A (en) | 1962-01-02 | 1962-01-02 | Preparing polyurethanes |
FR920233A FR1348657A (fr) | 1962-01-02 | 1963-01-02 | Procédé perfectionné de préparation de polyuréthanes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1348657A true FR1348657A (fr) | 1964-01-10 |
Family
ID=26199191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR920233A Expired FR1348657A (fr) | 1962-01-02 | 1963-01-02 | Procédé perfectionné de préparation de polyuréthanes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1348657A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3446771A (en) * | 1966-03-08 | 1969-05-27 | Kuraray Co | Process for the production of polyurethane elastomer |
EP0022215A1 (fr) * | 1979-07-07 | 1981-01-14 | Bayer Ag | Procédé de production d'objets moulés à base de polyuréthanes |
EP0615989A1 (fr) * | 1993-03-18 | 1994-09-21 | Bayer Ag | Procédé de traitement thermoplastique de polyuréthanes |
-
1963
- 1963-01-02 FR FR920233A patent/FR1348657A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3446771A (en) * | 1966-03-08 | 1969-05-27 | Kuraray Co | Process for the production of polyurethane elastomer |
EP0022215A1 (fr) * | 1979-07-07 | 1981-01-14 | Bayer Ag | Procédé de production d'objets moulés à base de polyuréthanes |
EP0615989A1 (fr) * | 1993-03-18 | 1994-09-21 | Bayer Ag | Procédé de traitement thermoplastique de polyuréthanes |
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