FR1511865A - Process for preparing rigid plastic foams and products obtained - Google Patents
Process for preparing rigid plastic foams and products obtainedInfo
- Publication number
- FR1511865A FR1511865A FR95337A FR95337A FR1511865A FR 1511865 A FR1511865 A FR 1511865A FR 95337 A FR95337 A FR 95337A FR 95337 A FR95337 A FR 95337A FR 1511865 A FR1511865 A FR 1511865A
- Authority
- FR
- France
- Prior art keywords
- products obtained
- rigid plastic
- plastic foams
- preparing rigid
- preparing
- 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
- C08G18/70—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
-
- 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
- C08G18/10—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
- C08G18/08—Processes
- C08G18/16—Catalysts
-
- 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
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP940166 | 1966-02-18 | ||
JP7477266 | 1966-12-27 | ||
JP12866 | 1966-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1511865A true FR1511865A (en) | 1968-02-02 |
Family
ID=27274310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR95337A Expired FR1511865A (en) | 1966-02-18 | 1967-02-17 | Process for preparing rigid plastic foams and products obtained |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1511865A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2001334A1 (en) * | 1968-02-05 | 1969-09-26 | Upjohn Co | |
US3620986A (en) * | 1968-01-02 | 1971-11-16 | Bayer Ag | Synthetic resins comprising reaction products of isocyanates and process for their production |
US3625872A (en) * | 1967-06-15 | 1971-12-07 | Nisshin Spinning | Flame-resistive polyurethane foam composition |
FR2095361A1 (en) * | 1970-06-19 | 1972-02-11 | Dunlop Holdings Ltd | |
US3644234A (en) * | 1969-01-27 | 1972-02-22 | Upjohn Co | Method of preparing cellular polymers from organic polyisocyanates and polycarboxylic acid compounds |
US3644232A (en) * | 1968-05-24 | 1972-02-22 | Mobay Chemical Corp | Flame-resistant, nonbursting polyisocyanurate foams |
EP0463493A1 (en) * | 1990-06-26 | 1992-01-02 | Bayer Ag | Process for the preparation of rigid foams containing urethane and predominantly isocyanurate groups and their use as an insulating material |
US5336696A (en) * | 1993-12-10 | 1994-08-09 | Nisshinbo Industries, Inc. | Halogen-free blowing agents that include cycloaliphatic hydrocarbons and are suitable for isocyanate-based polymeric foams |
-
1967
- 1967-02-17 FR FR95337A patent/FR1511865A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625872A (en) * | 1967-06-15 | 1971-12-07 | Nisshin Spinning | Flame-resistive polyurethane foam composition |
US3620986A (en) * | 1968-01-02 | 1971-11-16 | Bayer Ag | Synthetic resins comprising reaction products of isocyanates and process for their production |
FR2001334A1 (en) * | 1968-02-05 | 1969-09-26 | Upjohn Co | |
US3644232A (en) * | 1968-05-24 | 1972-02-22 | Mobay Chemical Corp | Flame-resistant, nonbursting polyisocyanurate foams |
US3644234A (en) * | 1969-01-27 | 1972-02-22 | Upjohn Co | Method of preparing cellular polymers from organic polyisocyanates and polycarboxylic acid compounds |
FR2095361A1 (en) * | 1970-06-19 | 1972-02-11 | Dunlop Holdings Ltd | |
EP0463493A1 (en) * | 1990-06-26 | 1992-01-02 | Bayer Ag | Process for the preparation of rigid foams containing urethane and predominantly isocyanurate groups and their use as an insulating material |
US5336696A (en) * | 1993-12-10 | 1994-08-09 | Nisshinbo Industries, Inc. | Halogen-free blowing agents that include cycloaliphatic hydrocarbons and are suitable for isocyanate-based polymeric foams |
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