ORGANIC SOLVENT-BASED PRINTING INK HAVING SEPARABILITY, PRINTED MATERIAL, LAMINATE BODY, AND RECYCLED BASE MATERIAL MANUFACTURING METHOD
An organic solvent-based printing ink used in forming a detachable layer to enable recycling of a substrate 1 by separating a picture layer and/or a substrate 2 from a printed item or a laminated body having the substrate 1, the detachable layer, and the picture layer and/or the substrate 2 in that...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | An organic solvent-based printing ink used in forming a detachable layer to enable recycling of a substrate 1 by separating a picture layer and/or a substrate 2 from a printed item or a laminated body having the substrate 1, the detachable layer, and the picture layer and/or the substrate 2 in that order, whereinthe organic solvent-based printing ink contains a polyurethane resin with an acid value of 15 to 70 mgKOH/g as a binder resin. |
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