http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109422912-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2101-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2375-04 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-4018 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-1808 |
| classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G101-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-48 |
| filingDate | 2017-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-04-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-04-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-109422912-B |
| titleOfInvention | Alkaline polyamine alcohol amine blowing agents and use for producing polyurethane spray foam materials |
| abstract | Disclosed is an alkaline polyurethane blowing agent comprising a polyamine salt and a propylamine salt, the alkaline blowing agent having a pH of from 8.5 to 9.5, the blowing agent comprising: 1) a first compound mixture (M1) comprising a class of organic polyamine salt compounds having the following general formula (I): a. the ‑ B + (I) Wherein B is + Is a cation of an organic polyamine B, A ‑ The method comprises the following steps: CO2 3 2‑ ，HCO 3 ‑ Or CO 3 2‑ With HCO 3 ‑ A conjugate of (a); 2) a second compound mixture (M2) comprising an N-monohydroxypropyl-ammonium carbonate compound having the general formula (II) and an N, N' -di (hydroxypropyl) -ammonium carbonate compound having the general formula (II): (RN) + H 3 )(N + H 4 )CO 3 2‑ (II), or (RN) + H 3 ) 2 CO 3 2‑ (III) in the formula, R is hydroxypropyl; the molar ratio of the compound of formula (II) to the compound of formula (III) is from 1:0 to 1: 1.0. The blowing agent is suitable for use in preparing polyurethane spray foam materials. |
| priorityDate | 2017-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 91.