BE547783A - - Google Patents
Info
- Publication number
- BE547783A BE547783A BE547783DA BE547783A BE 547783 A BE547783 A BE 547783A BE 547783D A BE547783D A BE 547783DA BE 547783 A BE547783 A BE 547783A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
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- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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- 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
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- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US508323A US2879233A (en) | 1955-05-13 | 1955-05-13 | Process for the preparation of foamed polyurethanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE547783A true BE547783A (US20080094685A1-20080424-C00004.png) |
Family
ID=24022288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE547783D BE547783A (US20080094685A1-20080424-C00004.png) | 1955-05-13 |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2966472A (en) * | 1957-06-26 | 1960-12-27 | Allied Chem | Non-cellular polyurethane coating resistant to discoloration |
| NL247110A (US20080094685A1-20080424-C00004.png) * | 1959-01-08 | |||
| US3085983A (en) * | 1959-09-03 | 1963-04-16 | Mobay Chemical Corp | Preparation of cellular polyurethane plastics |
| US3157621A (en) * | 1960-06-30 | 1964-11-17 | Allied Chem | Polyether based urethanes prepared in the presence of ammonium acetate |
| US3149083A (en) * | 1961-04-28 | 1964-09-15 | Gen Tire & Rubber Co | Cellular polyetherurethanes and methods of making same |
| US3857913A (en) * | 1969-10-21 | 1974-12-31 | Atomic Energy Commission | Method for the manufacture of carbon foam |
| DE3329775A1 (de) * | 1983-08-18 | 1985-02-28 | Bayer Ag, 5090 Leverkusen | Thermoplastische polyurethane hoher waermestandfestigkeit auf basis von naphthylendiisocyanat, verfahren zu ihrer herstellung und ihre verwendung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2621166A (en) * | 1949-02-23 | 1952-12-09 | Bayer Ag | Synthetic polymers |
| US2692874A (en) * | 1951-07-19 | 1954-10-26 | Du Pont | Elastomers from polyalkylene ether glycol reacted with arylene diisocyanate and water |
| US2702797A (en) * | 1953-04-10 | 1955-02-22 | Du Pont | Process for stabilizing a polyurethane |
| US2713884A (en) * | 1953-11-06 | 1955-07-26 | Du Pont | Composite elastic structures |
-
0
- LU LU34076D patent/LU34076A1/xx unknown
- BE BE547783D patent/BE547783A/xx unknown
-
1955
- 1955-05-13 US US508323A patent/US2879233A/en not_active Expired - Lifetime
- 1955-12-06 FR FR1140896D patent/FR1140896A/fr not_active Expired
- 1955-12-12 GB GB35571/55A patent/GB797227A/en not_active Expired
-
1956
- 1956-01-26 ES ES0226325A patent/ES226325A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2879233A (en) | 1959-03-24 |
| ES226325A1 (es) | 1956-03-01 |
| FR1140896A (fr) | 1957-08-20 |
| LU34076A1 (US20080094685A1-20080424-C00004.png) | |
| GB797227A (en) | 1958-06-25 |
