FR2207943B3 - - Google Patents
Info
- Publication number
- FR2207943B3 FR2207943B3 FR7341437A FR7341437A FR2207943B3 FR 2207943 B3 FR2207943 B3 FR 2207943B3 FR 7341437 A FR7341437 A FR 7341437A FR 7341437 A FR7341437 A FR 7341437A FR 2207943 B3 FR2207943 B3 FR 2207943B3
- Authority
- FR
- France
- 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
- C08G18/28—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
- C08G18/68—Unsaturated polyesters
-
- 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
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing 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
- C08G18/09—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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30913172A | 1972-11-24 | 1972-11-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2207943A1 FR2207943A1 (en) | 1974-06-21 |
FR2207943B3 true FR2207943B3 (fr) | 1976-10-01 |
Family
ID=23196826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7341437A Granted FR2207943A1 (en) | 1972-11-24 | 1973-11-21 | Foams with rigidity at high temp - Derived from unsatd. polyester, polyisocyanate, isocyanate trimerisation catalyst and radical crosslinking agent |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4982761A (fr) |
DE (1) | DE2358503A1 (fr) |
FR (1) | FR2207943A1 (fr) |
IT (1) | IT995660B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3271787D1 (en) * | 1982-11-08 | 1986-07-24 | Amoco Corp | Foam |
CN111848531A (zh) * | 2019-04-29 | 2020-10-30 | 科思创德国股份有限公司 | 聚氨酯硬质泡沫 |
EP4200345A1 (fr) * | 2020-08-18 | 2023-06-28 | Covestro Deutschland AG | Procédé de stockage stable d'une composition d'isocyanurate |
EP3974460A1 (fr) * | 2020-09-29 | 2022-03-30 | Covestro Deutschland AG | Procédé de stockage stable d'une composition d'isocyanurate |
-
1973
- 1973-08-23 JP JP48093923A patent/JPS4982761A/ja active Pending
- 1973-10-05 IT IT29834/73A patent/IT995660B/it active
- 1973-11-21 FR FR7341437A patent/FR2207943A1/fr active Granted
- 1973-11-23 DE DE2358503A patent/DE2358503A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4982761A (fr) | 1974-08-09 |
IT995660B (it) | 1975-11-20 |
DE2358503A1 (de) | 1974-05-30 |
FR2207943A1 (en) | 1974-06-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |