Printable members
AssigneeTDK Corporation
InventorsMasahiro Shinkai, Kenryo Namba
Life of this patent
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Abstract
A printable member comprising a substrate and a surface layer thereon is provided. The surface layer is a radiation cured coating comprising a compound having a quaternary ammonium salt group having three alkyl groups and a compound having a carboxyl group. The three alkyl groups contain at least 4 carbon atoms in total. At least one compound is a monomer having an ethylenically unsaturated reactive group. The surface layer is printable with an ink containing a water soluble dye and improved in quick drying and water resistance.
Claims12
A printable member comprising a substrate and a surface layer thereon which is printable with an ink containing a water soluble dye,
- said surface layer being a radiation cured coating comprising a compound having a quaternary ammonium salt group having three alkyl groups and a compound having a carboxyl group, at least one of said compounds being a monomer having an ethylenically unsaturated reactive group at a terminal end, the total number of carbon atoms contained in the three alkyl groups of the quaternary ammonium salt group being at least 4.
Dependencies are inferred from the claim text.