BE812719A - Catalyseur de polymerisation de l'urethanne et procede de son utilisation - Google Patents
Catalyseur de polymerisation de l'urethanne et procede de son utilisationInfo
- Publication number
- BE812719A BE812719A BE142359A BE142359A BE812719A BE 812719 A BE812719 A BE 812719A BE 142359 A BE142359 A BE 142359A BE 142359 A BE142359 A BE 142359A BE 812719 A BE812719 A BE 812719A
- Authority
- BE
- Belgium
- Prior art keywords
- polymerization catalyst
- urethane polymerization
- urethane
- catalyst
- polymerization
- Prior art date
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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1816—Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic groups
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 |
---|---|---|---|
US00228237A US3816339A (en) | 1972-02-22 | 1972-02-22 | Urethane catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
BE812719A true BE812719A (fr) | 1974-09-23 |
Family
ID=22856357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE142359A BE812719A (fr) | 1972-02-22 | 1974-03-22 | Catalyseur de polymerisation de l'urethanne et procede de son utilisation |
Country Status (3)
Country | Link |
---|---|
US (1) | US3816339A (fr) |
BE (1) | BE812719A (fr) |
IT (1) | IT979338B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3896052A (en) * | 1974-01-30 | 1975-07-22 | Upjohn Co | Cocatalyst system for trimerizing polyisocyanates |
US3989651A (en) * | 1974-07-09 | 1976-11-02 | The Upjohn Company | Catalyst for sprayable polyisocyanurate foam composition |
US4115302A (en) * | 1977-07-13 | 1978-09-19 | Uniroyal, Inc. | Substituted morpholine catalyst for polyurethane foam |
DE2854384A1 (de) * | 1978-12-16 | 1980-07-03 | Bayer Ag | Verfahren zur herstellung von polyurethan-kunststoffen |
US4473666A (en) * | 1984-01-30 | 1984-09-25 | Abbott Laboratories | Catalyst system for use in producing carboxylic acid blown polyurethane foams |
US5159012A (en) * | 1991-11-29 | 1992-10-27 | Textile Rubber & Chemical Co., Inc. | Process for the manufacture of polyurethane elastomers |
WO2024022832A1 (fr) | 2022-07-28 | 2024-02-01 | Evonik Operations Gmbh | Composition d'amino-amide tertiaire utile dans la fabrication de polymères de polyuréthane |
-
1972
- 1972-02-22 US US00228237A patent/US3816339A/en not_active Expired - Lifetime
-
1973
- 1973-02-21 IT IT20662/73A patent/IT979338B/it active
-
1974
- 1974-03-22 BE BE142359A patent/BE812719A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US3816339A (en) | 1974-06-11 |
IT979338B (it) | 1974-09-30 |
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