NL7308494A - - Google Patents
Info
- Publication number
- NL7308494A NL7308494A NL7308494A NL7308494A NL7308494A NL 7308494 A NL7308494 A NL 7308494A NL 7308494 A NL7308494 A NL 7308494A NL 7308494 A NL7308494 A NL 7308494A NL 7308494 A NL7308494 A NL 7308494A
- Authority
- NL
- Netherlands
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
- C08G18/08—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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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 |
|---|---|---|---|
| US00264157A US3804782A (en) | 1972-06-19 | 1972-06-19 | Flexible cellular polyurethane foam compositions having increased flame retardance |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7308494A true NL7308494A (enExample) | 1973-12-21 |
| NL176572B NL176572B (nl) | 1984-12-03 |
| NL176572C NL176572C (nl) | 1985-05-01 |
Family
ID=23004859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7308494,A NL176572C (nl) | 1972-06-19 | 1973-06-19 | Werkwijze voor de bereiding van een flexibel polyurethaanschuim en gevormde voortbrengselen, vervaardigd onder toepassing van het aldus bereide schuim. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3804782A (enExample) |
| AT (1) | AT331035B (enExample) |
| BE (1) | BE801075A (enExample) |
| CA (1) | CA1002699A (enExample) |
| CH (1) | CH576494A5 (enExample) |
| DE (1) | DE2330721B2 (enExample) |
| DK (1) | DK148264C (enExample) |
| ES (1) | ES416044A1 (enExample) |
| FR (1) | FR2189461B1 (enExample) |
| GB (1) | GB1390702A (enExample) |
| IT (1) | IT986519B (enExample) |
| NL (1) | NL176572C (enExample) |
| SE (1) | SE411046B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2301408A1 (de) * | 1973-01-12 | 1974-07-25 | Bayer Ag | Verfahren zur herstellung von harten, ueberwiegend isocyanuratringstrukturen aufweisenden schaumstoffen |
| US3988267A (en) * | 1973-07-09 | 1976-10-26 | Air Products And Chemicals, Inc. | Quaternary hydroxyalkyl tertiary amine bases as polyurethane catalysts |
| DE2513741C3 (de) * | 1974-03-30 | 1980-05-14 | Bridgestone Tire Co. Ltd., Tokio | Verfahren zur Herstellung eines flammfesten rauchbeständigen Polyurethan-Weichschaumstoffs |
| ZA755593B (en) * | 1975-04-09 | 1976-08-25 | M & T Chemicals Inc | Polyurethane foams and compositions and processes for preparing rigid urethane foams |
| JPS5331799A (en) * | 1976-09-06 | 1978-03-25 | Mitsubishi Chem Ind Ltd | Low-smoking polyisocyanurate foam |
| US4198489A (en) * | 1978-10-30 | 1980-04-15 | Basf Wyandotte Corporation | Polyurethane foams prepared from highly stable liquid carbodiimide-containing 4,4'-diphenylmethane diisocyanate |
| US4686240A (en) * | 1985-10-25 | 1987-08-11 | Union Carbide Corporation | Process for producing polyurethane foams using foam modifiers |
| US4814359A (en) * | 1987-12-30 | 1989-03-21 | Union Carbide Corporation | Process for producing flexible polyurethane foam using hexahydro-S-triazine catalysts |
| US5373028A (en) * | 1991-08-20 | 1994-12-13 | The Dow Chemical Company | Polyurethane foams having reduced visible emissions during curing |
| USRE36233E (en) * | 1993-08-03 | 1999-06-22 | Osi Specialties, Inc. | Use of softening additives in polyurethane foam |
| ZA945718B (en) * | 1993-08-03 | 1995-03-09 | Osi Specialties Inc | Process for forming polyurethane foam using mechanical cooling and an additive |
| BR9701061A (pt) * | 1996-02-29 | 1998-08-25 | Air Prod & Chem | Processo e composição para aperfeiçoamento da cura de espuma de poliuretano moldado por sopro em água |
| US20030082365A1 (en) * | 2001-10-30 | 2003-05-01 | Geary John R. | Tough and durable insulation boards produced in-part with scrap rubber materials and related methods |
| CN102079861A (zh) * | 2010-12-03 | 2011-06-01 | 孙淼 | 一种建筑瓦片及其生产方法 |
| US20230002541A1 (en) * | 2019-12-23 | 2023-01-05 | Covestro Intellectual Property Gmbh & Co. Kg | Composition for forming polyurethane foam |
| CN115417971B (zh) * | 2022-09-16 | 2023-09-19 | 万华化学集团股份有限公司 | 一种利用tdi精馏塔塔釜液制备的阻燃异氰酸酯组合料及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993870A (en) * | 1957-08-20 | 1961-07-25 | Us Rubber Co | Process of trimerizing organic isocyanates |
-
1972
- 1972-06-19 US US00264157A patent/US3804782A/en not_active Expired - Lifetime
-
1973
- 1973-06-08 CH CH837973A patent/CH576494A5/xx not_active IP Right Cessation
- 1973-06-12 SE SE7308273A patent/SE411046B/xx unknown
- 1973-06-13 IT IT68731/73A patent/IT986519B/it active
- 1973-06-15 FR FR7321863A patent/FR2189461B1/fr not_active Expired
- 1973-06-16 DE DE2330721A patent/DE2330721B2/de not_active Ceased
- 1973-06-18 DK DK334973A patent/DK148264C/da not_active IP Right Cessation
- 1973-06-18 CA CA174,332A patent/CA1002699A/en not_active Expired
- 1973-06-18 ES ES416044A patent/ES416044A1/es not_active Expired
- 1973-06-18 BE BE132402A patent/BE801075A/xx not_active IP Right Cessation
- 1973-06-19 GB GB2905073A patent/GB1390702A/en not_active Expired
- 1973-06-19 AT AT537973A patent/AT331035B/de not_active IP Right Cessation
- 1973-06-19 NL NLAANVRAGE7308494,A patent/NL176572C/xx active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| IT986519B (it) | 1975-01-30 |
| DE2330721B2 (de) | 1981-04-30 |
| US3804782A (en) | 1974-04-16 |
| ATA537973A (de) | 1975-10-15 |
| NL176572C (nl) | 1985-05-01 |
| AT331035B (de) | 1976-07-26 |
| CA1002699A (en) | 1976-12-28 |
| DK148264B (da) | 1985-05-20 |
| CH576494A5 (enExample) | 1976-06-15 |
| SE411046B (sv) | 1979-11-26 |
| NL176572B (nl) | 1984-12-03 |
| GB1390702A (en) | 1975-04-16 |
| BE801075A (fr) | 1973-12-18 |
| FR2189461B1 (enExample) | 1980-11-07 |
| ES416044A1 (es) | 1976-06-01 |
| DK148264C (da) | 1985-10-14 |
| FR2189461A1 (enExample) | 1974-01-25 |
| DE2330721A1 (de) | 1974-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 |