http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109422903-B
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2375-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2203-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2101-00 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-482 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-5021 |
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/C08G18-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-48 |
filingDate | 2017-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2021-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2021-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-109422903-B |
titleOfInvention | Blowing agents comprising secondary amine salts and propanolamine salts and use for polyurethane refrigerator-freezer foam materials |
abstract | Blowing agents comprising secondary amine salts and propanolamine salts and use for polyurethane refrigerator-freezer foam materials. Disclosed is a polyurethane blowing agent comprising a secondary amine salt and a propanol amine salt, the blowing agent comprising: 1) a first compound mixture (M1) comprising a class of organic secondary amine salt compounds having the following general formula (I): a. the ‑ [B + ] p (I) Wherein B is + Is a cation of a +1 valent organic secondary amine 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: 2.5. The foaming agent is suitable for preparing polyurethane foam materials for refrigerators and freezers. |
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: 87.