Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b828305495e1cdb63947a3a18aa633d1 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F295-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G77-442 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F8-42 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F295-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G77-442 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G77-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L83-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G77-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F8-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L53-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G81-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-54 |
filingDate |
2002-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_761116478974b17ca995e8089a80f8dc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8db13d650a8385a81fc4905e25e9b19c |
publicationDate |
2004-03-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2004044133-A1 |
titleOfInvention |
End-modified styrene-diene block copolymer prepared using polyfunctional coupling agent |
abstract |
A radial end-modified styrene-conjugated diene block copolymer having a general formula 1. The copolymer is obtained by synthesizing a styrene-conjugated diene block copolymer by way of copolymerization using an organic lithium initiator in the presence of a nonpolar solvent and then coupling the anionic active end of the resulting copolymer with a polyfunctional polysiloxane: n (PS-PD) 3 Si—CH 2 CH 2 —[SiO(CH 3 ) 2 —] n Si(CH 3 ) 2 R Formula 1 n wherein, PS is polystyrene, PD is polydiene such as polyisoprene or polyisoprene-polybutadiene, R is hydroxy group or -(PD-PS), and n is an integer of 1 to 100. The block copolymer based adhesives have low melt viscosity and excellent adhesive strength. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2650677-C2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7960474-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113831468-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009062411-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9994694-B2 |
priorityDate |
2002-09-02^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |