GB2025438B - Method for producing heat resistant and flame resistant polyisocyanurate foams - Google Patents
Method for producing heat resistant and flame resistant polyisocyanurate foamsInfo
- Publication number
- GB2025438B GB2025438B GB7827753A GB7827753A GB2025438B GB 2025438 B GB2025438 B GB 2025438B GB 7827753 A GB7827753 A GB 7827753A GB 7827753 A GB7827753 A GB 7827753A GB 2025438 B GB2025438 B GB 2025438B
- Authority
- GB
- United Kingdom
- Prior art keywords
- resistant
- producing heat
- polyisocyanurate foams
- heat resistant
- flame
- 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
- C08G18/02—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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7827753A GB2025438B (en) | 1978-06-23 | 1978-06-23 | Method for producing heat resistant and flame resistant polyisocyanurate foams |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7827753A GB2025438B (en) | 1978-06-23 | 1978-06-23 | Method for producing heat resistant and flame resistant polyisocyanurate foams |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2025438A GB2025438A (en) | 1980-01-23 |
GB2025438B true GB2025438B (en) | 1982-07-28 |
Family
ID=10498107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7827753A Expired GB2025438B (en) | 1978-06-23 | 1978-06-23 | Method for producing heat resistant and flame resistant polyisocyanurate foams |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2025438B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK176483A (en) * | 1982-06-03 | 1983-12-04 | Celotex Corp | polyisocyanurate |
US4438248A (en) * | 1982-12-20 | 1984-03-20 | Basf Wyandotte Corporation | Trimerization catalysts and organo-mercury compounds as co-catalysts for the preparation of noncellular polyurethane elastomers |
US11584822B2 (en) * | 2018-06-05 | 2023-02-21 | Dow Global Technologies Llc | Polyurethane-polyisocyanurate foam |
-
1978
- 1978-06-23 GB GB7827753A patent/GB2025438B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2025438A (en) | 1980-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |