INFRARED FLUORESCENT COMPOSITION HAVING POLYVINYL ACETAL BINDER
申请人:Widzinski Thomas J.
公开号:US20130087740A1
公开(公告)日:2013-04-11
A composition is disclosed that includes a dye that fluoresces in the infrared region of the electromagnetic spectrum and a polyvinyl acetal binder. The weight ratio of the dye relative to the combined weight of the dye and binder is in a range of 0.001 to 0.025.
INK HAVING POLYVINYL ACETAL BINDER
申请人:Widzinski Thomas J.
公开号:US20130087741A1
公开(公告)日:2013-04-11
An ink is disclosed that includes a solvent, a dye that fluoresces in the infrared region of the electromagnetic spectrum and a polyvinyl acetal binder. The weight ratio of the dye relative to the combined weight of the dye and binder is in a range of 0.001 to 0.025.
ARTICLE PRINTED WITH INFRARED DYE
申请人:Widzinski Thomas J.
公开号:US20130089713A1
公开(公告)日:2013-04-11
A printed article is disclosed including a substrate and printed data that is not visible to the unaided eye. The printed data includes a dye that fluoresces in the infrared region of the electromagnetic spectrum and a polyvinyl acetal binder. The weight ratio of the dye relative to the combined weight of the dye and binder is in a range of 0.001 to 0.025.