CH343635A - Verfahren zur Herstellung von Schaumstoffen - Google Patents
Verfahren zur Herstellung von SchaumstoffenInfo
- Publication number
- CH343635A CH343635A CH343635DA CH343635A CH 343635 A CH343635 A CH 343635A CH 343635D A CH343635D A CH 343635DA CH 343635 A CH343635 A CH 343635A
- Authority
- CH
- Switzerland
- Prior art keywords
- foams
- production
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
- C08G2110/0016—Foam properties semi-rigid
-
- 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
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/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 |
|---|---|---|---|
| DE343635X | 1954-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH343635A true CH343635A (de) | 1959-12-31 |
Family
ID=6247044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH343635D CH343635A (de) | 1954-08-19 | 1955-08-03 | Verfahren zur Herstellung von Schaumstoffen |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH343635A (de) |
| FR (1) | FR1135863A (de) |
| GB (1) | GB794051A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1953637A1 (de) * | 1969-10-24 | 1971-04-29 | Bayer Ag | Verfahren zur Herstellung von Schaumstoffen |
| US4277571A (en) | 1979-04-17 | 1981-07-07 | Basf Aktiengesellschaft | Urethane group-containing polyisocyanurate foam based on naphthenic acid-hydroxylamine adduct |
| EP3805285A1 (de) * | 2019-10-08 | 2021-04-14 | Evonik Operations GmbH | Herstellung von polyurethanhartschaum |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001955A (en) * | 1958-02-26 | 1961-09-26 | Allied Chem | Preparation of polyurethane foam using arylenedicarbamic acid ester catalyst |
| US3036020A (en) * | 1958-06-30 | 1962-05-22 | Mobay Chemical Corp | Process of making cellular polyurethane using n, n-dialkyl-3-(dialkyl amino) propylamine catalyst |
| BE617874A (de) * | 1962-05-22 | |||
| DE1154269B (de) * | 1962-06-19 | 1963-09-12 | Bayer Ag | Verfahren zur Herstellung von Urethangruppen enthaltenden Schaumstoffen |
| US4098731A (en) * | 1974-07-03 | 1978-07-04 | Bayer Aktiengesellschaft | Process for the production of foams |
| GB1543458A (en) * | 1976-06-01 | 1979-04-04 | Bayer Ag | Process for the production of polyurethanes |
| US4134994A (en) * | 1976-12-01 | 1979-01-16 | Air Products And Chemicals, Inc. | Amine salts of tertiary amino acids |
| US4293658A (en) * | 1980-05-12 | 1981-10-06 | Abbott Laboratories | Process for rigid foams of improved friability |
| DE3610434A1 (de) * | 1986-03-08 | 1987-09-10 | Bayer Ag | Neue umsetzungsprodukte und ihre verwendung als katalysatoren bei der herstellung von kunststoffen auf isocyanatbasis |
| GB2232990A (en) * | 1989-05-19 | 1991-01-02 | Bp Chem Int Ltd | Process for preparing low density polyurethane foam |
-
1955
- 1955-08-03 CH CH343635D patent/CH343635A/de unknown
- 1955-08-18 FR FR1135863D patent/FR1135863A/fr not_active Expired
- 1955-08-18 GB GB23848/55A patent/GB794051A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1953637A1 (de) * | 1969-10-24 | 1971-04-29 | Bayer Ag | Verfahren zur Herstellung von Schaumstoffen |
| US4277571A (en) | 1979-04-17 | 1981-07-07 | Basf Aktiengesellschaft | Urethane group-containing polyisocyanurate foam based on naphthenic acid-hydroxylamine adduct |
| EP3805285A1 (de) * | 2019-10-08 | 2021-04-14 | Evonik Operations GmbH | Herstellung von polyurethanhartschaum |
| WO2021069164A1 (de) * | 2019-10-08 | 2021-04-15 | Evonik Operations Gmbh | Herstellung von polyurethanhartschaum |
Also Published As
| Publication number | Publication date |
|---|---|
| GB794051A (en) | 1958-04-30 |
| FR1135863A (fr) | 1957-05-06 |
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