ZA755593B - Polyurethane foams and compositions and processes for preparing rigid urethane foams - Google Patents
Polyurethane foams and compositions and processes for preparing rigid urethane foamsInfo
- Publication number
- ZA755593B ZA755593B ZA00755593A ZA755593A ZA755593B ZA 755593 B ZA755593 B ZA 755593B ZA 00755593 A ZA00755593 A ZA 00755593A ZA 755593 A ZA755593 A ZA 755593A ZA 755593 B ZA755593 B ZA 755593B
- Authority
- ZA
- South Africa
- Prior art keywords
- foams
- compositions
- processes
- rigid urethane
- preparing rigid
- 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
- C08G18/02—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
- C08G18/16—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
-
- 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
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56628975A | 1975-04-09 | 1975-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA755593B true ZA755593B (en) | 1976-08-25 |
Family
ID=24262274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00755593A ZA755593B (en) | 1975-04-09 | 1975-09-02 | Polyurethane foams and compositions and processes for preparing rigid urethane foams |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS51127200A (es) |
| AR (1) | AR218607A1 (es) |
| AT (1) | AT350279B (es) |
| BE (1) | BE834239A (es) |
| BR (1) | BR7506526A (es) |
| CA (1) | CA1065834A (es) |
| DE (1) | DE2545118A1 (es) |
| ES (2) | ES441593A1 (es) |
| FR (1) | FR2307003A1 (es) |
| GB (1) | GB1529821A (es) |
| IT (1) | IT1049114B (es) |
| NL (1) | NL7511764A (es) |
| SE (1) | SE7511261L (es) |
| SU (1) | SU673151A3 (es) |
| ZA (1) | ZA755593B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176218A (en) * | 1977-10-17 | 1979-11-27 | Basf Wyandotte Corporation | High resilience flexible foamed polyurethanes, foamable mixtures and process therefor |
| DE2825569A1 (de) * | 1978-06-10 | 1979-12-20 | Basf Ag | Verfahren zur herstellung von lichtbestaendigen polyurethan-integralschaumstoffen |
| DE2829670A1 (de) * | 1978-07-06 | 1980-01-17 | Bayer Ag | Hexahydrotriazincarboxylate und ihre verwendung als katalysatoren zur herstellung von polyisocyanuratkunststoffen |
| JPS5565214A (en) * | 1978-11-10 | 1980-05-16 | Bridgestone Corp | Preparation of flame-resistant polyisocyanurate foam |
| JPS55155015A (en) * | 1979-05-23 | 1980-12-03 | Achilles Corp | Preparation of flame-retardant, low-smoke generating rigid foam |
| EP0108177B1 (en) * | 1982-11-08 | 1986-06-18 | Amoco Corporation | Foam |
| US4520042A (en) * | 1983-06-20 | 1985-05-28 | Thermocell Development, Ltd. | High-modulus, flexible urethane coating and method of preparation |
| JPS61159414A (ja) * | 1984-12-18 | 1986-07-19 | Nippon Polyurethan Kogyo Kk | 速硬化耐熱性樹脂の製造方法 |
| WO1992016574A1 (en) * | 1991-03-25 | 1992-10-01 | Material Technologies & Sciences, Inc. | Water blown foam |
| EP3241856B1 (en) * | 2014-12-31 | 2021-08-18 | Jiangsu Osic Performance Materials Co. Ltd. | Polyurethane catalyst and application thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1318925A (en) * | 1970-11-27 | 1973-05-31 | Baxenden Chem | Catalysts for the formation of polyurethane-type polymers |
| US3804782A (en) * | 1972-06-19 | 1974-04-16 | Basf Wyandotte Corp | Flexible cellular polyurethane foam compositions having increased flame retardance |
| LU68552A1 (es) * | 1973-10-03 | 1975-06-16 |
-
1975
- 1975-09-02 ZA ZA00755593A patent/ZA755593B/xx unknown
- 1975-09-17 GB GB38258/75A patent/GB1529821A/en not_active Expired
- 1975-10-06 FR FR7530539A patent/FR2307003A1/fr active Granted
- 1975-10-06 BE BE160731A patent/BE834239A/xx unknown
- 1975-10-07 NL NL7511764A patent/NL7511764A/xx not_active Application Discontinuation
- 1975-10-07 BR BR7506526*A patent/BR7506526A/pt unknown
- 1975-10-08 DE DE19752545118 patent/DE2545118A1/de not_active Withdrawn
- 1975-10-08 CA CA237,239A patent/CA1065834A/en not_active Expired
- 1975-10-08 ES ES441593A patent/ES441593A1/es not_active Expired
- 1975-10-08 SU SU752177551A patent/SU673151A3/ru active
- 1975-10-08 SE SE7511261A patent/SE7511261L/xx unknown
- 1975-10-08 IT IT9577/75A patent/IT1049114B/it active
- 1975-10-09 AT AT773875A patent/AT350279B/de active
- 1975-10-16 AR AR260829A patent/AR218607A1/es active
-
1976
- 1976-03-31 JP JP51034559A patent/JPS51127200A/ja active Pending
- 1976-11-12 ES ES453247A patent/ES453247A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7511764A (nl) | 1976-10-12 |
| AR218607A1 (es) | 1980-06-30 |
| BR7506526A (pt) | 1976-10-05 |
| SE7511261L (sv) | 1976-10-10 |
| IT1049114B (it) | 1981-01-20 |
| AT350279B (de) | 1979-05-25 |
| SU673151A3 (ru) | 1979-07-05 |
| GB1529821A (en) | 1978-10-25 |
| BE834239A (fr) | 1976-02-02 |
| ES453247A1 (es) | 1977-11-01 |
| DE2545118A1 (de) | 1976-10-21 |
| ATA773875A (de) | 1978-10-15 |
| AU8550975A (en) | 1977-04-21 |
| ES441593A1 (es) | 1977-07-01 |
| FR2307003A1 (fr) | 1976-11-05 |
| JPS51127200A (en) | 1976-11-05 |
| CA1065834A (en) | 1979-11-06 |
| FR2307003B1 (es) | 1979-10-12 |
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