http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0903362-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2110-0008 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2110-0083 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2110-005 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-4072 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-6558 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-65 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-40 |
| filingDate | 1998-09-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b21fcb0312766079adb67bda40b566bc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_16a5414c45a29dea1d4232eeab6c7427 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9bdd316253f9900a4e5b7d2cd6102378 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f28077a354fd0dc34d5462249de82088 |
| publicationDate | 1999-03-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0903362-A1 |
| titleOfInvention | Process for the preparation of polyurethane foams |
| abstract | a) organischen und/oder modifizierten organischen Di- und/odernPolyisocyanaten mit b) mindestens einer höhermolekularen Verbindung mit mindestensnzwei reaktiven Wasserstoffatomen, c) mindestens einer Verbindung mit drei bis acht, vorzugsweisendrei bis sechs reaktiven Wasserstoffatomen und d) niedermolekularen Kettenverlängerungs- und/oder Vernetzungsmittelnnmit mindestens zwei reaktiven Wasserstoffatomen nin Gegenwart von e) Treibmitteln f) Katalysatoren und gegebenenfalls g) weiteren Hilfsmitteln und Zusatzstoffen, ndas dadurch gekennzeichnet ist, daß c) ethylenoxidreiche Adduktenmit einem Ethylenoxidgehalt von mehr als 50 Gew.-% und einer OH-Zahlnvon 200 bis 800 mg KOH/g und d) mehrfunktionelle Kettenverlängerungs- und/oder Vernetzungsmittel mit einer OH-Zahl vonnmehr als 700 mg KOH/g sind.The invention relates to a method for producing polyurethane foams by reacting a) organic and / or modified organic di- and / or polyisocyanates with b) at least one higher molecular weight compound with at least two reactive hydrogen atoms, c) at least one compound with three to eight, preferably three to six reactive hydrogen atoms and d) low molecular weight chain extenders and / or crosslinking agents with at least two reactive hydrogen atoms in the presence of e) blowing agents f) catalysts and optionally g) other auxiliaries and additives, which is characterized in that c) ethylene oxide-rich adducts with an ethylene oxide content of more than 50% by weight and an OH number of 200 to 800 mg KOH / g and d) multifunctional chain extenders and / or crosslinking agents with an OH number of are more than 700 mg KOH / g.n n n The invention furthermore relates to the process according to this methodnmanufactured polyurethane foam and its usenas upholstery material. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6774153-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8552078-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6660783-B2 |
| priorityDate | 1997-09-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 248.