CH487953A - Verfahren zur Herstellung von steifen polymeren Schaumstoffen - Google Patents
Verfahren zur Herstellung von steifen polymeren SchaumstoffenInfo
- Publication number
- CH487953A CH487953A CH570067A CH570067A CH487953A CH 487953 A CH487953 A CH 487953A CH 570067 A CH570067 A CH 570067A CH 570067 A CH570067 A CH 570067A CH 487953 A CH487953 A CH 487953A
- Authority
- CH
- Switzerland
- Prior art keywords
- rigid polymeric
- polymeric foams
- making rigid
- making
- foams
- Prior art date
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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
-
- 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)
- Powder Metallurgy (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1773066A GB1184893A (en) | 1966-04-22 | 1966-04-22 | Foamed Polymers Containing an Isocyanurate Ring Structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH487953A true CH487953A (de) | 1970-03-31 |
Family
ID=10100237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH570067A CH487953A (de) | 1966-04-22 | 1967-04-21 | Verfahren zur Herstellung von steifen polymeren Schaumstoffen |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE697411A (nl) |
| CH (1) | CH487953A (nl) |
| DE (1) | DE1720953B2 (nl) |
| DK (1) | DK121335B (nl) |
| ES (1) | ES339639A1 (nl) |
| FI (1) | FI48101C (nl) |
| GB (1) | GB1184893A (nl) |
| NL (1) | NL150470B (nl) |
| NO (1) | NO127754B (nl) |
| SE (1) | SE335800B (nl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3745133A (en) * | 1968-02-05 | 1973-07-10 | Upjohn Co | Cellular isocyanurate containing polymers |
| US3644232A (en) * | 1968-05-24 | 1972-02-22 | Mobay Chemical Corp | Flame-resistant, nonbursting polyisocyanurate foams |
| DE2052028C3 (de) * | 1970-10-23 | 1982-12-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von flammfesten flexiblen Polyurethanschaumstoffen aus Polyäthern |
| US3836424A (en) * | 1972-07-18 | 1974-09-17 | R Grieve | Polyisocyanurate foam articles |
| JPS5432479B2 (nl) * | 1973-11-28 | 1979-10-15 | ||
| US4039487A (en) * | 1976-01-19 | 1977-08-02 | The Upjohn Company | Cellular isocyanurate polymer |
| DK176483A (da) * | 1982-06-03 | 1983-12-04 | Celotex Corp | Polyisocyanuratskum |
| US4710521A (en) * | 1986-07-25 | 1987-12-01 | The Celotex Corporation | Catalyst mixtures for polyisocyanurate foam |
-
1966
- 1966-04-22 GB GB1773066A patent/GB1184893A/en not_active Expired
-
1967
- 1967-04-19 NO NO16780167A patent/NO127754B/no unknown
- 1967-04-20 DK DK215867A patent/DK121335B/da not_active IP Right Cessation
- 1967-04-20 SE SE557067A patent/SE335800B/xx unknown
- 1967-04-21 DE DE1967J0033503 patent/DE1720953B2/de not_active Withdrawn
- 1967-04-21 BE BE697411D patent/BE697411A/xx not_active IP Right Cessation
- 1967-04-21 CH CH570067A patent/CH487953A/de not_active IP Right Cessation
- 1967-04-21 NL NL6705694A patent/NL150470B/nl not_active IP Right Cessation
- 1967-04-21 FI FI118267A patent/FI48101C/fi active
- 1967-04-22 ES ES339639A patent/ES339639A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE335800B (nl) | 1971-06-07 |
| DE1720953A1 (de) | 1972-02-10 |
| NL150470B (nl) | 1976-08-16 |
| BE697411A (nl) | 1967-10-23 |
| ES339639A1 (es) | 1968-05-16 |
| FI48101C (fi) | 1974-06-10 |
| GB1184893A (en) | 1970-03-18 |
| DE1720953B2 (de) | 1979-11-08 |
| DK121335B (da) | 1971-10-04 |
| NL6705694A (nl) | 1967-10-23 |
| FI48101B (nl) | 1974-02-28 |
| NO127754B (nl) | 1973-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |