| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01B1-122 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D175-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-77
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L75-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G15-0233
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01B1-122
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-4238
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-5036 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G15-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01B1-12 |
| filingDate |
2018-05-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2022-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-111095118-B |
| titleOfInvention |
Charging roller for image formation |
| abstract |
There is provided a charging roller for an image forming apparatus, the charging roller including a shaft, an elastic layer disposed around the shaft, and a coating layer formed on the elastic layer, wherein the coating layer includes a polyurethane resin formed by crosslinking of a polyol mixture and a polyisocyanate, and the polyol mixture includes a polyester polyol and a polyether polyol having an ethylene oxide content of 60 wt% or more and 90 wt% or less. |
| priorityDate |
2017-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |