Title:
CURABLE COMPOSITION, INKJET INK, CONTAINER, IMAGE FORMATION DEVICE, IMAGE FORMATION METHOD AND CURED PRODUCT THEREOF
Document Type and Number:
Japanese Patent JP2021138919
Kind Code:
A
Abstract:
To provide an active energy ray-curable composition whose cured product has high hardness.SOLUTION: A curable composition contains a (meth)acrylamide compound expressed by a general formula (I) below. In the (meth)acrylamide compound expressed by the general formula (I) below, a proton composing a methylene neighboring a nitrogen atom from among hydrogen atoms composing a pyrrolidine ring has a signal in a lower magnetic field than that of a proton bonded to another secondary carbon atom, in 1H-NMR measurement. In the formula, R1 denotes a hydrogen atom or a methyl group, and R2 denotes a straight-chain or branched alkyl group.SELECTED DRAWING: None
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Inventors:
OKADA TAKASHI
KOBAYASHI MASAHIDE
MORITA MITSUNOBU
SUENAGA TAKENORI
NOGUCHI SO
YAMAGUCHI TATSUKI
KOBAYASHI MASAHIDE
MORITA MITSUNOBU
SUENAGA TAKENORI
NOGUCHI SO
YAMAGUCHI TATSUKI
Application Number:
JP2021002061A
Publication Date:
September 16, 2021
Filing Date:
January 08, 2021
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
A61K9/06; C09D11/30; A61K47/32; A61L24/00; A61L24/04; B41J2/01; B41M5/00; C07D207/16; C08F20/58; C12N1/00
Attorney, Agent or Firm:
Masami Sakai