DK112974B - Fremgangsmåde til fremstilling af et ikke-bøjeligt cellulært polyurethanskumstof med mindst 80% åbne celler. - Google Patents
Fremgangsmåde til fremstilling af et ikke-bøjeligt cellulært polyurethanskumstof med mindst 80% åbne celler.Info
- Publication number
- DK112974B DK112974B DK613165AA DK613165A DK112974B DK 112974 B DK112974 B DK 112974B DK 613165A A DK613165A A DK 613165AA DK 613165 A DK613165 A DK 613165A DK 112974 B DK112974 B DK 112974B
- Authority
- DK
- Denmark
- Prior art keywords
- producing
- polyurethane foam
- open cells
- cellular polyurethane
- flexible cellular
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy 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
- 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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- 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
- C08G2350/00—Acoustic or vibration damping material
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41486464A | 1964-11-30 | 1964-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK112974B true DK112974B (da) | 1969-02-03 |
Family
ID=23643308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK613165AA DK112974B (da) | 1964-11-30 | 1965-11-29 | Fremgangsmåde til fremstilling af et ikke-bøjeligt cellulært polyurethanskumstof med mindst 80% åbne celler. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE673026A (es) |
| CH (1) | CH464530A (es) |
| DE (1) | DE1570231A1 (es) |
| DK (1) | DK112974B (es) |
| ES (1) | ES320129A1 (es) |
| FR (1) | FR1457824A (es) |
| GB (1) | GB1065590A (es) |
| NL (1) | NL6515463A (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4568702A (en) * | 1985-04-15 | 1986-02-04 | Atlantic Richfield Company | Method for the preparation of semi-rigid polyurethane modified polyurea foam compositions |
| BR8701098A (pt) * | 1987-03-11 | 1988-09-13 | Brastemp Sa | Processo de preparacao de poliuretano rigido |
| US5216041A (en) * | 1990-12-27 | 1993-06-01 | Basf Corporation | Energy absorbing, water blown, rigid polyurethane foam |
| TW256842B (es) * | 1991-12-17 | 1995-09-11 | Takeda Pharm Industry Co Ltd | |
| GB9301428D0 (en) * | 1993-01-25 | 1993-03-17 | Ici Plc | Polyurethane foams |
| EP0622388B2 (en) † | 1993-04-26 | 2001-04-11 | Takeda Chemical Industries, Ltd. | Method of producing open cell rigid polyurethane foam |
| US5484820A (en) * | 1994-08-05 | 1996-01-16 | The Dow Chemical Company | Polyurethane foam for packaging applications |
| US5698609A (en) * | 1996-11-14 | 1997-12-16 | Imperial Chemical Industries Plc | Energy absorbing polyurethane foams |
| US5721284A (en) * | 1996-12-20 | 1998-02-24 | The Dow Chemical Company | Open-celled rigid polyurethane foam |
| DE19918726C2 (de) | 1999-04-24 | 2002-04-11 | Bayer Ag | Offenzellige Polyurethanhartschaumstoffe |
-
1965
- 1965-11-29 DK DK613165AA patent/DK112974B/da unknown
- 1965-11-29 CH CH1637965A patent/CH464530A/de unknown
- 1965-11-29 FR FR40147A patent/FR1457824A/fr not_active Expired
- 1965-11-29 ES ES0320129A patent/ES320129A1/es not_active Expired
- 1965-11-29 GB GB50628/65A patent/GB1065590A/en not_active Expired
- 1965-11-29 BE BE673026A patent/BE673026A/xx unknown
- 1965-11-29 NL NL6515463A patent/NL6515463A/xx unknown
- 1965-11-29 DE DE19651570231 patent/DE1570231A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH464530A (de) | 1968-10-31 |
| ES320129A1 (es) | 1966-04-16 |
| DE1570231A1 (de) | 1970-05-27 |
| NL6515463A (es) | 1966-05-31 |
| FR1457824A (fr) | 1966-11-04 |
| GB1065590A (en) | 1967-04-19 |
| BE673026A (es) | 1966-03-16 |
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