Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_129e393582e6bdf4029baf2206522f45 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09C1-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-023 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-033 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-037 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-65 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D17-00 |
filingDate |
2007-01-23^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d92b5585a1d26fb01b3563e02dcd0808 |
publicationDate |
2008-08-07^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2008179657-A |
titleOfInvention |
Aqueous pigment dispersion and ink composition using the same |
abstract |
【Task】 The present invention provides an aqueous pigment dispersion that can produce an ink composition that has good marker resistance when printed on plain paper and good fixability when printed on glossy paper. Further, in the thermal method, an ink composition that can realize stable ink ejection over a long period of time and has a high optical density is provided. [Solution] An aqueous pigment dispersion containing at least a pigment, polyurethane and water, wherein 70 to 90 mol% of all the compounds containing hydroxyl groups constituting the polyurethane are derived from the compound represented by the general formula (1). An aqueous pigment dispersion which is constituted and has a structure derived from a compound having 10 to 30 mol% of 3 or more hydroxyl groups. [Chemical 1] (R 1 represents an organic group having 13 to 80 carbon atoms having an alkylene group and / or an ester group. R 2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.) [Selection figure] None |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10253197-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2016520445-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3372648-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2011074167-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8690307-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2012189755-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2480614-A4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9243155-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2011208082-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2011068730-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3342830-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8757788-B2 |
priorityDate |
2007-01-23^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |