Production method for printed matter, and actinic-ray-curable ink
AssigneeToray Industries, Inc.
InventorsYuichi TSUJI, Takejiro INOUE
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AssigneeToray Industries, Inc.
InventorsYuichi TSUJI, Takejiro INOUE
Estimating the term…
The present invention addresses the problem of providing a production method in which printed matter of stable quality is obtained even by continuous printing, by combining a specific flexographic printing plate with an actinic-ray-curable ink. In this production method for printed matter are used: a flexographic printing plate comprising a substrate and a resin layer having a printing relief; and an actinic-ray-curable ink comprising at least one polyfunctional (meth)acrylate and a pigment. The production method for printed matter satisfies the following (A) to (C). (A) The resin layer having a printing relief includes a compound A having an SP value, as calculated by the Fedors method, of 10.0 or greater, in an amount of 30 mass % or larger. (B) The polyfunctional (meth)acrylate has an SP value, as calculated by the Fedors method, of 8.0-9.5. (C) The ink has a content of the polyfunctional (meth)acrylate satisfying said SP value of 40-85 mass %.
A method for producing a printed matter, the method using a flexographic printing plate including a base material and a resin layer having a printing relief formed thereon, and an actinic-ray-curable ink containing at least one or more polyfunctional (meth)acrylates and a pigment, the method satisfying the following (A) to (C):
An actinic-ray-curable ink comprising at least one or more polyfunctional (meth)acrylates and a pigment,
Dependencies are inferred from the claim text.