Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_758ee2fee2e2d148b2bfb63b4b5e6510 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-4277 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-912 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-714 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-71 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-91 |
filingDate |
2016-09-07^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ec131aeca90863c0880755d56342bbbb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f860a97385c0ea4316f9d33f0544a27 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6c308a571487c2ed242b3387c9807eb1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bca24783ff6d8209107d2a1ee53fa4a4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a3910a7d12c79d797c51300a3a863f18 |
publicationDate |
2017-02-15^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CN-106397756-A |
titleOfInvention |
A kind of alkyne-terminated polycaprolactone containing carbamate unit and its synthesis method |
abstract |
The invention discloses an alkynyl-terminated polycaprolactone containing carbamate units, the structural formula of which is shown in I. Its synthesis process includes the following steps: (1) reaction of propynyl alcohol and excess toluene-2,4-diisocyanate to obtain propargyl (3-isocyanato-4-methyl) phenyl carbamate; (2) alkyne Propyl(3‑isocyanato‑4‑methyl)phenylcarbamate is reacted with hydroxyl-terminated polycaprolactone to form alkynyl-terminated polycaprolactone containing carbamate units through addition reaction. The alkynyl-terminated polycaprolactone containing urethane units synthesized by the method has urethane units rich in hydrogen bonds, and is applied to polytriazole elastomers to have excellent mechanical properties. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109942805-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109942805-A |
priorityDate |
2016-09-07^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |