| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2207-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2205-03
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02T10-86 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-01
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F236-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-5419
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L25-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L9-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L91-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B60C1-0016
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F236-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F236-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-0025 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B60C1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L9-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K3-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K3-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L7-00 |
| filingDate |
2019-04-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2021-08-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-2021519849-A |
| titleOfInvention |
Butyl rubber additive for improving tire tread performance |
| abstract |
Elastomer compositions are disclosed. Elastomer compositions include polybutadienes with at least 95% cis-1,4 bond content of about 30 to about 50 phr; about 40 to 70 phr of styrene / butadiene copolymers; about 0 to about 0 to About 20 phrs of natural rubber or polyisoprene; about 0 to about 30 phrs of processing oil; about 10 to about 30 phrs of hydrocarbon resin; about 50 to about 75 phrs of filler; hardener; antioxidant; silane coupling agent; and about Includes butyl copolymer rubber containing 5 to about 30 phrs, about 85 to about 99.5 mol% of C 4- C 7 isoolefins and about 0.5 to about 15 mol% of C 4- C 14 conjugated diene. [Selection diagram] None |
| priorityDate |
2018-04-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |