发明名称 |
ULTRAVIOLET RAY CURABLE INK, RECORDING METHOD AND INKJET RECORDING DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide an ultraviolet ray curable ink capable of producing a hard coating film high in safety and reduced in the elution of an ink hardened matter to a solvent.SOLUTION: Provided is an ultraviolet ray curable ink in which an SI value is lower than 3, in which a cured matter remaining amount in a weight change between the weight of an ink cured matter after being subjected to ultraviolet ray curing and the weight after the acetone immersion of the ink cured matter is 80 wt.% or higher, in the ink cured matter after the ultraviolet ray curing, a pencil scratching test in JISK5600-5-4 satisfies F or higher.SELECTED DRAWING: None |
申请公布号 |
JP2016176079(A) |
申请公布日期 |
2016.10.06 |
申请号 |
JP20160089072 |
申请日期 |
2016.04.27 |
申请人 |
RICOH CO LTD |
发明人 |
HASEGAWA TOMOKO;ARIGA TAMOTSU;KIMURA OKITOSHI;NODA EIJI;SENOO SHINYA;TAKEUCHI NORIYASU;KOYANO MASAYUKI;NOGUCHI SO;HIRAOKA TAKAO;MAEKAWA TSUTOMU |
分类号 |
C09D11/30;B41J2/01;B41M5/00;C09D11/00;C09D11/101;C09D11/38 |
主分类号 |
C09D11/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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