Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2205-02 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L41-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L27-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L27-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L27-18 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L27-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L27-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L27-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L41-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L23-00 |
filingDate |
2014-11-24^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2017-04-04^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_91962c44b93a72415dde28f1c43bc5a1 |
publicationDate |
2017-04-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-9611383-B2 |
titleOfInvention |
Curable fluoroelastomer composition |
abstract |
Compositions comprising fluoroelastomers having copolymerized units of a cyano-containing cure site monomer are cured (i.e. crosslinked) with a fluoropolymer having pendant sulfonyl azide groups. The latter fluoropolymer comprises copolymerized units of a fluoroalkanesulfonyl azide of formula CF 2 ═CF—(O) p —R f —(CH 2 ) n —SO 2 N 3 , wherein p=0 or 1; n=0-4; and R f is a C 1 -C 16 perfluoroalkyl or perfluoroalkoxy group. The crosslinks are tetrazole rings formed by the reaction of the pendant sulfonyl azide groups on the fluoropolymer with pendant cyano groups on the fluoroelastomer. |
priorityDate |
2013-11-25^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |