INKLESS REIMAGEABLE PRINTING PAPER AND METHOD

    公开(公告)号:CA2634399A1

    公开(公告)日:2008-12-13

    申请号:CA2634399

    申请日:2008-06-06

    Applicant: XEROX CORP

    Abstract: An image forming medium includes a substrate, and an imaging layer coated on or impregnated into said substrate, wherein the imaging layer includes an imagi ng composition including a photochromic or photochromic-thermochromic material dissolved or dispersed in a solvent or polymeric binder, wherein the imaging composition is imageable by light of a first wavelength and erasable in a short time period by a combination of heat and light of a second wavelength such that simultaneous erase with heat and light of the second wavelength is faster than erase by heat alone a nd exhibits a reversible transition between a colorless and a colored state.

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