FR2282438A1 - PROCESS FOR PREPARING POLYURETHANE FOAMS - Google Patents
PROCESS FOR PREPARING POLYURETHANE FOAMSInfo
- Publication number
- FR2282438A1 FR2282438A1 FR7429337A FR7429337A FR2282438A1 FR 2282438 A1 FR2282438 A1 FR 2282438A1 FR 7429337 A FR7429337 A FR 7429337A FR 7429337 A FR7429337 A FR 7429337A FR 2282438 A1 FR2282438 A1 FR 2282438A1
- Authority
- FR
- France
- Prior art keywords
- polyurethane foams
- preparing polyurethane
- preparing
- foams
- polyurethane
- 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
- C08G18/28—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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
-
- 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
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
- C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
- C08G18/165—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22 covered by C08G18/18 and C08G18/24
-
- 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
-
- 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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1760971A GB1375032A (en) | 1971-05-27 | 1971-05-27 | |
US00378834A US3853795A (en) | 1971-05-27 | 1973-07-13 | Quasc-prepolymerization technique for preparation of polyurethane foams |
FR7429337A FR2282438A1 (en) | 1971-05-27 | 1974-08-23 | PROCESS FOR PREPARING POLYURETHANE FOAMS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1760971A GB1375032A (en) | 1971-05-27 | 1971-05-27 | |
FR7429337A FR2282438A1 (en) | 1971-05-27 | 1974-08-23 | PROCESS FOR PREPARING POLYURETHANE FOAMS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2282438A1 true FR2282438A1 (en) | 1976-03-19 |
FR2282438B1 FR2282438B1 (en) | 1978-06-09 |
Family
ID=26218494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7429337A Granted FR2282438A1 (en) | 1971-05-27 | 1974-08-23 | PROCESS FOR PREPARING POLYURETHANE FOAMS |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2282438A1 (en) |
GB (1) | GB1375032A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3147025A1 (en) * | 1981-11-27 | 1983-06-01 | Akzo Gmbh, 5600 Wuppertal | EMBEDDING BASED ON QUICK REACTIVE POLYURETHANE CASTING RESIN |
-
1971
- 1971-05-27 GB GB1760971A patent/GB1375032A/en not_active Expired
-
1974
- 1974-08-23 FR FR7429337A patent/FR2282438A1/en active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
GB1375032A (en) | 1974-11-27 |
FR2282438B1 (en) | 1978-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |