FR79641E - Perfectionnement au procédé de fabrication de polyuréthanes - Google Patents
Perfectionnement au procédé de fabrication de polyuréthanesInfo
- Publication number
- FR79641E FR79641E FR857922A FR857922A FR79641E FR 79641 E FR79641 E FR 79641E FR 857922 A FR857922 A FR 857922A FR 857922 A FR857922 A FR 857922A FR 79641 E FR79641 E FR 79641E
- Authority
- FR
- France
- Prior art keywords
- improvement
- manufacturing process
- polyurethane manufacturing
- polyurethane
- manufacturing
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR857922A FR79641E (fr) | 1961-04-06 | 1961-04-06 | Perfectionnement au procédé de fabrication de polyuréthanes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR857922A FR79641E (fr) | 1961-04-06 | 1961-04-06 | Perfectionnement au procédé de fabrication de polyuréthanes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR79641E true FR79641E (fr) | 1962-12-28 |
Family
ID=8752478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR857922A Expired FR79641E (fr) | 1961-04-06 | 1961-04-06 | Perfectionnement au procédé de fabrication de polyuréthanes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR79641E (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0002768A2 (fr) * | 1977-12-24 | 1979-07-11 | BASF Aktiengesellschaft | Procédé de préparation de mousses de polyuréthane de forme stable à partir de prépolymères, stables à l'entreposage, contenant des groupes isocyanate et des groupes amino tertiaires |
-
1961
- 1961-04-06 FR FR857922A patent/FR79641E/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0002768A2 (fr) * | 1977-12-24 | 1979-07-11 | BASF Aktiengesellschaft | Procédé de préparation de mousses de polyuréthane de forme stable à partir de prépolymères, stables à l'entreposage, contenant des groupes isocyanate et des groupes amino tertiaires |
EP0002768A3 (en) * | 1977-12-24 | 1979-07-25 | Basf Aktiengesellschaft | Process for the preparation of formstable polyurethane foams from prepolymers having extended pot life, containing isocyanate groups and tertiary amino groups |
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