ES372777A1 - Procedimiento para la obtencion de espumas flexibles de po-liuretano. - Google Patents
Procedimiento para la obtencion de espumas flexibles de po-liuretano.Info
- Publication number
- ES372777A1 ES372777A1 ES372777A ES372777A ES372777A1 ES 372777 A1 ES372777 A1 ES 372777A1 ES 372777 A ES372777 A ES 372777A ES 372777 A ES372777 A ES 372777A ES 372777 A1 ES372777 A1 ES 372777A1
- Authority
- ES
- Spain
- Prior art keywords
- acid
- reaction
- reaction mixture
- hydrochloric acid
- compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- 239000011541 reaction mixture Substances 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- 150000008065 acid anhydrides Chemical class 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001805 chlorine compounds Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
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
-
- 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
- C08G18/089—Reaction retarding agents
-
- 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
-
- 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 |
|---|---|---|---|
| FR171462 | 1968-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES372777A1 true ES372777A1 (es) | 1971-11-01 |
Family
ID=8656145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES372777A Expired ES372777A1 (es) | 1968-10-25 | 1969-10-22 | Procedimiento para la obtencion de espumas flexibles de po-liuretano. |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2607999C2 (de) * | 1976-02-27 | 1983-02-03 | Bayer Ag, 5090 Leverkusen | Urethan- und Isocyanuratgruppen aufweisende Schaumstoffe und ein Verfahren zu ihrer Herstellung |
| DE2634417A1 (de) * | 1976-07-30 | 1978-02-02 | Lentia Gmbh | Verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten |
| DE2634418A1 (de) * | 1976-07-30 | 1978-02-02 | Lentia Gmbh | Verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten |
| DE2732105A1 (de) * | 1977-07-15 | 1979-01-25 | Lentia Gmbh | Verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten |
| EP3330308A1 (de) * | 2016-12-05 | 2018-06-06 | Covestro Deutschland AG | Verfahren zur herstellung von tdi-basierten polyurethanweichschaumstoffen enthaltend organische säureanhydride und/oder organische säurechloride |
-
1968
- 1968-10-25 FR FR1590004D patent/FR1590004A/fr not_active Expired
-
1969
- 1969-10-14 BE BE740275D patent/BE740275A/xx unknown
- 1969-10-21 NL NL6915892A patent/NL6915892A/xx unknown
- 1969-10-21 GB GB5156569A patent/GB1274256A/en not_active Expired
- 1969-10-21 DE DE19691952803 patent/DE1952803A1/de active Pending
- 1969-10-22 ES ES372777A patent/ES372777A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1590004A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-06 |
| GB1274256A (en) | 1972-05-17 |
| DE1952803A1 (de) | 1970-10-08 |
| BE740275A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-03-16 |
| NL6915892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1326618A (en) | Polyurethane foams | |
| NZ232938A (en) | Preparation of soft flexible polyurethane foams using water containing non-crosslinked, water soluble organic polyelectrolyte | |
| GB1477623A (en) | Process for the production of inorganic-organic plastics | |
| CA1262999C (en) | PREPARATION OF FLEXIBLE AND FIRE-RETARDANT POLYURETHANE FOAM, BETTER RESISTANT TO DISCOLORATION AND SCORCHING | |
| ES2000915A6 (es) | Procedimiento para preparar una espuma rigida de pliuretano | |
| CA999400A (en) | Flame retardant flexible polyurethane foams | |
| GB1209243A (en) | Shaped polyurethane foams | |
| ES449416A1 (es) | Un metodo para preparar poliuretanos celulares rigidos y flexibles. | |
| GB1481851A (en) | Antistatic polyurethane foam | |
| GB1104733A (en) | The preparation of polyether polyols useful in the preparation of polyurethane foams | |
| ES372777A1 (es) | Procedimiento para la obtencion de espumas flexibles de po-liuretano. | |
| ES382507A1 (es) | Procedimiento para la obtencion de materiales espumados. | |
| GB1415560A (en) | Process for the production of soft elastic cold setting polyether urefane foams | |
| GB1382538A (en) | Process for the production of polyurethane foams | |
| GB1180321A (en) | Flexible and Hydrophilic POlyurethane Foam and method of making same | |
| ES392691A1 (es) | Procedimiento para la obtencion de materiales espumados re-sistentes a la inflamacion, que llevan grupos uretano. | |
| ES391281A1 (es) | Procedimiento para preparar esponjas flexibles de poliure- tano. | |
| GB1407244A (en) | Polyurethane foams | |
| GB1289186A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB1098127A (en) | Polyurethanes | |
| ES386566A1 (es) | Procedimiento para la obtencion de materiales espumados. | |
| GB1002132A (en) | Improvements relating to polyether suitable for use in the production of polyurethane foams | |
| ES394846A1 (es) | Procedimiento para la obtencion de materiales espumados i- ninflamables. | |
| GB1166302A (en) | Polyurethanes. | |
| GB1257385A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |