CA1322816C - Mousses rigides - Google Patents
Mousses rigidesInfo
- Publication number
- CA1322816C CA1322816C CA000567719A CA567719A CA1322816C CA 1322816 C CA1322816 C CA 1322816C CA 000567719 A CA000567719 A CA 000567719A CA 567719 A CA567719 A CA 567719A CA 1322816 C CA1322816 C CA 1322816C
- Authority
- CA
- Canada
- Prior art keywords
- weight
- polyisocyanate composition
- polyisocyanate
- diisocyanates
- polyisocyanates
- 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 - Fee Related
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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
-
- 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
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878712364A GB8712364D0 (en) | 1987-05-26 | 1987-05-26 | Rigid foams |
GB8712364 | 1987-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1322816C true CA1322816C (fr) | 1993-10-05 |
Family
ID=10617928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000567719A Expired - Fee Related CA1322816C (fr) | 1987-05-26 | 1988-05-26 | Mousses rigides |
Country Status (10)
Country | Link |
---|---|
KR (1) | KR970002520B1 (fr) |
AT (1) | ATE94182T1 (fr) |
CA (1) | CA1322816C (fr) |
DK (1) | DK289088A (fr) |
FI (1) | FI882485A (fr) |
GB (1) | GB8712364D0 (fr) |
HK (1) | HK1001692A1 (fr) |
NO (1) | NO882283L (fr) |
NZ (1) | NZ224659A (fr) |
PT (1) | PT87571B (fr) |
-
1987
- 1987-05-26 GB GB878712364A patent/GB8712364D0/en active Pending
-
1988
- 1988-05-17 NZ NZ224659A patent/NZ224659A/xx unknown
- 1988-05-25 NO NO882283A patent/NO882283L/no unknown
- 1988-05-25 PT PT87571A patent/PT87571B/pt not_active IP Right Cessation
- 1988-05-26 KR KR1019880006167A patent/KR970002520B1/ko not_active IP Right Cessation
- 1988-05-26 AT AT88304805T patent/ATE94182T1/de active
- 1988-05-26 CA CA000567719A patent/CA1322816C/fr not_active Expired - Fee Related
- 1988-05-26 FI FI882485A patent/FI882485A/fi not_active IP Right Cessation
- 1988-05-26 DK DK289088A patent/DK289088A/da unknown
-
1998
- 1998-01-22 HK HK98100576A patent/HK1001692A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NZ224659A (en) | 1990-08-28 |
ATE94182T1 (de) | 1993-09-15 |
PT87571A (pt) | 1989-05-31 |
KR970002520B1 (ko) | 1997-03-05 |
DK289088D0 (da) | 1988-05-26 |
HK1001692A1 (en) | 1998-07-03 |
PT87571B (pt) | 1992-12-31 |
NO882283L (no) | 1988-11-28 |
FI882485A0 (fi) | 1988-05-26 |
FI882485A (fi) | 1988-11-27 |
NO882283D0 (no) | 1988-05-25 |
DK289088A (da) | 1988-11-27 |
GB8712364D0 (en) | 1987-07-01 |
KR880014023A (ko) | 1988-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |