CA1021897A - Urethane-modified polyisocyanurate foams - Google Patents
Urethane-modified polyisocyanurate foamsInfo
- Publication number
- CA1021897A CA1021897A CA198,526A CA198526A CA1021897A CA 1021897 A CA1021897 A CA 1021897A CA 198526 A CA198526 A CA 198526A CA 1021897 A CA1021897 A CA 1021897A
- Authority
- CA
- Canada
- Prior art keywords
- urethane
- polyisocyanurate foams
- modified polyisocyanurate
- modified
- 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.)
- 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
- C08G18/08—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
- C08G18/28—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
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4879—Polyethers containing cyclic groups containing aromatic 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
- C08G18/28—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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36157073A | 1973-05-18 | 1973-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1021897A true CA1021897A (en) | 1977-11-29 |
Family
ID=23422568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA198,526A Expired CA1021897A (en) | 1973-05-18 | 1974-04-30 | Urethane-modified polyisocyanurate foams |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5241800B2 (en) |
CA (1) | CA1021897A (en) |
DE (1) | DE2423993A1 (en) |
FR (1) | FR2229737B1 (en) |
GB (1) | GB1435469A (en) |
IT (1) | IT1011437B (en) |
NL (1) | NL7406097A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2613741A1 (en) * | 1976-03-31 | 1977-10-13 | Kabel Metallwerke Ghh | PROCESS FOR THE CONTINUOUS MANUFACTURING OF THERMAL AND SOUND INSULATED PIPES |
DE2841934A1 (en) * | 1978-09-27 | 1980-04-17 | Kabel Metallwerke Ghh | HEAT-INSULATED PIPE AND METHOD FOR THE PRODUCTION THEREOF |
JPS55151021A (en) * | 1979-05-14 | 1980-11-25 | Achilles Corp | Production of urethane-modified isocyanurate foam with high water and moisture resistance |
DE2935402C3 (en) * | 1979-09-01 | 1982-04-22 | Chemische Werke Hüls AG, 4370 Marl | Process for the production of urethane-modified polyisocyanurate rigid foams and their use for cold / heat insulation |
CN110862505B (en) * | 2019-10-10 | 2022-04-29 | 佳化化学(上海)有限公司 | Polyisocyanurate foam and preparation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1720965C3 (en) * | 1966-06-15 | 1979-06-28 | Instytut Ciezkiej Syntezy Organicznej, Blachownia Slaska (Polen) | Process for the production of polyethers |
DE1929034B2 (en) * | 1969-06-07 | 1972-04-20 | Farbenfabriken Bayer Ag, 5090 Lever Kusen | Process for the production of flameproof foams containing urethane groups |
-
1974
- 1974-04-22 GB GB1748774A patent/GB1435469A/en not_active Expired
- 1974-04-30 CA CA198,526A patent/CA1021897A/en not_active Expired
- 1974-05-07 NL NL7406097A patent/NL7406097A/xx not_active Application Discontinuation
- 1974-05-15 JP JP49054298A patent/JPS5241800B2/ja not_active Expired
- 1974-05-17 FR FR7417283A patent/FR2229737B1/fr not_active Expired
- 1974-05-17 IT IT5106374A patent/IT1011437B/en active
- 1974-05-17 DE DE19742423993 patent/DE2423993A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NL7406097A (en) | 1974-11-20 |
IT1011437B (en) | 1977-01-20 |
GB1435469A (en) | 1976-05-12 |
DE2423993A1 (en) | 1974-12-05 |
FR2229737A1 (en) | 1974-12-13 |
JPS5241800B2 (en) | 1977-10-20 |
FR2229737B1 (en) | 1978-11-17 |
JPS5032300A (en) | 1975-03-28 |
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