FR2342309A1 - PROCESS FOR PREPARING FOAMS WITH URETHANE AND ISOCYANURATE GROUPS AND PRODUCTS THUS OBTAINED - Google Patents
PROCESS FOR PREPARING FOAMS WITH URETHANE AND ISOCYANURATE GROUPS AND PRODUCTS THUS OBTAINEDInfo
- Publication number
- FR2342309A1 FR2342309A1 FR7705657A FR7705657A FR2342309A1 FR 2342309 A1 FR2342309 A1 FR 2342309A1 FR 7705657 A FR7705657 A FR 7705657A FR 7705657 A FR7705657 A FR 7705657A FR 2342309 A1 FR2342309 A1 FR 2342309A1
- Authority
- FR
- France
- Prior art keywords
- urethane
- products
- isocyanurate groups
- preparing foams
- foams
- 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
- C08G18/08—Processes
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
-
- 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
- C08G18/089—Reaction retarding agents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762607999 DE2607999C2 (en) | 1976-02-27 | 1976-02-27 | Foams containing urethane and isocyanurate groups and a process for their production |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2342309A1 true FR2342309A1 (en) | 1977-09-23 |
FR2342309B1 FR2342309B1 (en) | 1983-12-02 |
Family
ID=5971026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7705657A Granted FR2342309A1 (en) | 1976-02-27 | 1977-02-25 | PROCESS FOR PREPARING FOAMS WITH URETHANE AND ISOCYANURATE GROUPS AND PRODUCTS THUS OBTAINED |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT370428B (en) |
BE (1) | BE851831A (en) |
CH (1) | CH626899A5 (en) |
DE (1) | DE2607999C2 (en) |
FR (1) | FR2342309A1 (en) |
GB (1) | GB1534236A (en) |
IT (1) | IT1105702B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0102482A2 (en) * | 1982-07-23 | 1984-03-14 | Bayer Ag | Process for producing polyisocyanates containing isocyanurate groups, and their use as isocyanate components for producing polyurethanes |
EP0361937A2 (en) * | 1988-09-29 | 1990-04-04 | BP Chemicals Limited | Process for preparing polyurea or polyurethane/urea foam |
EP0409199A2 (en) * | 1989-07-19 | 1991-01-23 | The Dow Chemical Company | Rigid polyurethanepolyisocyanurate foams and process for preparing the same |
EP0476337A1 (en) * | 1990-09-06 | 1992-03-25 | BASF Aktiengesellschaft | Process for the preparation of rigid foams containing urethane groups or urethane and isocyanurate groups |
EP0624611A1 (en) * | 1993-05-12 | 1994-11-17 | BASF Aktiengesellschaft | Process for the preparation of polyurethane foams |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1189249A (en) * | 1981-07-09 | 1985-06-18 | Bernhard Liessem | Foam manufacture |
US4757095A (en) * | 1986-07-24 | 1988-07-12 | Basf Corporation | Utilization of lactones and lactams in the preparation of polyurethane-polyurea products |
GB2193504A (en) * | 1986-07-24 | 1988-02-10 | Basf Corp | Utilization of lactones and lactams in the preparation of polyurethane-polyurea microcellular foams |
WO1993015121A1 (en) * | 1992-01-31 | 1993-08-05 | Henkel Kommanditgesellschaft Auf Aktien | Method of producing plastics containing amide groups |
AU723069B2 (en) | 1996-11-04 | 2000-08-17 | Huntsman Ici Chemicals Llc | Rigid polyurethane foams |
AU729108B2 (en) | 1996-11-04 | 2001-01-25 | Huntsman International Llc | Rigid polyurethane foams |
LT1773902T (en) * | 2004-08-04 | 2018-04-10 | Foam Supplies, Inc. | Reactivity drift and catalyst degradation in polyurethane foam |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314834A (en) * | 1962-12-14 | 1967-04-18 | United Aircraft Corp | Method of pot life extension for polyurethane propellants |
GB1083394A (en) * | 1964-09-16 | 1967-09-13 | Upjohn Co | Polyurethane foams |
FR2077388A1 (en) * | 1970-01-29 | 1971-10-22 | Du Pont | |
US3621020A (en) * | 1969-12-17 | 1971-11-16 | Du Pont | Process for trimerizing polyisocyanates |
FR2209799A1 (en) * | 1972-12-06 | 1974-07-05 | Dunlop Ltd |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB802868A (en) * | 1954-08-02 | 1958-10-15 | Lockheed Aircraft Corp | Flexible resilient cellular resin products |
GB893746A (en) * | 1959-01-21 | 1962-04-11 | Ici Ltd | Improvements in cellular polyurethanes |
CH502399A (en) * | 1967-03-24 | 1971-01-31 | Mobay Chemical Corp | Process for the production of a foam containing isocyanurate groups, means for carrying out the process and foam obtained in this way |
FR1590004A (en) * | 1968-10-25 | 1970-04-06 | ||
DE2312678A1 (en) * | 1973-03-14 | 1974-09-19 | Bayer Ag | PROCESS FOR THE MANUFACTURING OF HYDROPHILES, ELASTIC POLYURETHANE FOAMS |
-
1976
- 1976-02-27 DE DE19762607999 patent/DE2607999C2/en not_active Expired
-
1977
- 1977-02-23 GB GB757477A patent/GB1534236A/en not_active Expired
- 1977-02-24 CH CH233877A patent/CH626899A5/en not_active IP Right Cessation
- 1977-02-25 BE BE175261A patent/BE851831A/en not_active IP Right Cessation
- 1977-02-25 FR FR7705657A patent/FR2342309A1/en active Granted
- 1977-02-25 AT AT129277A patent/AT370428B/en not_active IP Right Cessation
- 1977-02-25 IT IT4821877A patent/IT1105702B/en active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314834A (en) * | 1962-12-14 | 1967-04-18 | United Aircraft Corp | Method of pot life extension for polyurethane propellants |
GB1083394A (en) * | 1964-09-16 | 1967-09-13 | Upjohn Co | Polyurethane foams |
US3621020A (en) * | 1969-12-17 | 1971-11-16 | Du Pont | Process for trimerizing polyisocyanates |
FR2077388A1 (en) * | 1970-01-29 | 1971-10-22 | Du Pont | |
FR2209799A1 (en) * | 1972-12-06 | 1974-07-05 | Dunlop Ltd |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0102482A2 (en) * | 1982-07-23 | 1984-03-14 | Bayer Ag | Process for producing polyisocyanates containing isocyanurate groups, and their use as isocyanate components for producing polyurethanes |
EP0102482A3 (en) * | 1982-07-23 | 1985-04-03 | Bayer Ag | Process for producing polyisocyanates containing isocyanurate groups, and their use as isocyanate components for producing polyurethanes |
EP0361937A2 (en) * | 1988-09-29 | 1990-04-04 | BP Chemicals Limited | Process for preparing polyurea or polyurethane/urea foam |
EP0361937A3 (en) * | 1988-09-29 | 1990-10-24 | BP Chemicals Limited | Process for preparing polyurea or polyurethane/urea foam |
EP0409199A2 (en) * | 1989-07-19 | 1991-01-23 | The Dow Chemical Company | Rigid polyurethanepolyisocyanurate foams and process for preparing the same |
EP0409199A3 (en) * | 1989-07-19 | 1992-01-08 | The Dow Chemical Company | Rigid polyurethanepolyisocyanurate foams and process for preparing the same |
EP0476337A1 (en) * | 1990-09-06 | 1992-03-25 | BASF Aktiengesellschaft | Process for the preparation of rigid foams containing urethane groups or urethane and isocyanurate groups |
EP0624611A1 (en) * | 1993-05-12 | 1994-11-17 | BASF Aktiengesellschaft | Process for the preparation of polyurethane foams |
Also Published As
Publication number | Publication date |
---|---|
CH626899A5 (en) | 1981-12-15 |
ATA129277A (en) | 1982-08-15 |
AT370428B (en) | 1983-03-25 |
BE851831A (en) | 1977-08-25 |
GB1534236A (en) | 1978-11-29 |
FR2342309B1 (en) | 1983-12-02 |
DE2607999C2 (en) | 1983-02-03 |
DE2607999A1 (en) | 1977-09-01 |
IT1105702B (en) | 1985-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |