TONER
Provided is a toner including a toner particle containing a binder resin, and an external additive, wherein the external additive contains an external additive A and an external additive B, the external additive A is an organosilicon polymer fine particle, the number-average particle diameter of pri...
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| creator | YAMAWAKI, Kentaro KOTOTANI, Shohei OTSUJI, Satoshi MATSUNAGA, Tomonori UMEDA, Noriyoshi TSUDA, Shohei |
| description | Provided is a toner including a toner particle containing a binder resin, and an external additive, wherein the external additive contains an external additive A and an external additive B, the external additive A is an organosilicon polymer fine particle, the number-average particle diameter of primary particles of the organosilicon polymer fine particle is from 30 to 300 nm, the external additive B is a silica fine particle, the number-average particle diameter of primary particles of the silica fine particle is from 100 to 300 nm, the fixing rate of the external additive A to the toner particle according to a water washing method is less than 30%, and the fixing rate of the external additive B to the toner particle according to the washing method is at least 30%. |
| format | Patent |
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KOTOTANI, Shohei ; OTSUJI, Satoshi ; MATSUNAGA, Tomonori ; UMEDA, Noriyoshi ; TSUDA, Shohei</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP3674803B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2022</creationdate><topic>CINEMATOGRAPHY</topic><topic>ELECTROGRAPHY</topic><topic>ELECTROPHOTOGRAPHY</topic><topic>HOLOGRAPHY</topic><topic>MAGNETOGRAPHY</topic><topic>PHOTOGRAPHY</topic><topic>PHYSICS</topic><toplevel>online_resources</toplevel><creatorcontrib>YAMAWAKI, Kentaro</creatorcontrib><creatorcontrib>KOTOTANI, Shohei</creatorcontrib><creatorcontrib>OTSUJI, Satoshi</creatorcontrib><creatorcontrib>MATSUNAGA, Tomonori</creatorcontrib><creatorcontrib>UMEDA, Noriyoshi</creatorcontrib><creatorcontrib>TSUDA, Shohei</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YAMAWAKI, Kentaro</au><au>KOTOTANI, Shohei</au><au>OTSUJI, Satoshi</au><au>MATSUNAGA, Tomonori</au><au>UMEDA, Noriyoshi</au><au>TSUDA, Shohei</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>TONER</title><date>2022-06-08</date><risdate>2022</risdate><abstract>Provided is a toner including a toner particle containing a binder resin, and an external additive, wherein the external additive contains an external additive A and an external additive B, the external additive A is an organosilicon polymer fine particle, the number-average particle diameter of primary particles of the organosilicon polymer fine particle is from 30 to 300 nm, the external additive B is a silica fine particle, the number-average particle diameter of primary particles of the silica fine particle is from 100 to 300 nm, the fixing rate of the external additive A to the toner particle according to a water washing method is less than 30%, and the fixing rate of the external additive B to the toner particle according to the washing method is at least 30%.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; fre ; ger |
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| subjects | CINEMATOGRAPHY ELECTROGRAPHY ELECTROPHOTOGRAPHY HOLOGRAPHY MAGNETOGRAPHY PHOTOGRAPHY PHYSICS |
| title | TONER |
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