THERMALLY PRINTABLE PAPER ARTICLE WITH ELASTIC INTERSPERSING LAYER

PROBLEM TO BE SOLVED: To provide a thermally printable paper article with an elastomeric underlayer, which imparts improved printing performance.SOLUTION: The paper article comprises: a 40-μm to 500-μm thick paper substrate; a 2-μm to 10-μm thick pigmented heat insulating layer comprising insulating particles selected from the group consisting of hollow sphere polymer particles, clay particles, and zeolite particles disposed over the paper substrate; and a 1-μm to 30-μm thick layer, comprising thermosensitive recording material and interconnecting elastomeric polymer particles having an elastic modulus in the range of from 102 Pa to 108 Pa, which is disposed over the pigmented heat insulating layer.SELECTED DRAWING: None 【課題】改善された印刷性能を与える、エラストマー下層を含む熱的に印刷可能な紙製品を提供する。【解決手段】４０μｍ〜５００μｍの厚さの紙基材と、紙基材上に配置された中空球状ポリマー粒子、粘土粒子、及びゼオライト粒子からなる群から選択された絶縁粒子を含む、２μｍ〜１０μｍの厚さの着色断熱層と、着色断熱層上に配置された、感熱記録材料と１０２Ｐａ〜１０８Ｐａの範囲の弾性率を有する相互接続エラストマー性ポリマーの粒子とを含む、１μｍ〜３０μｍの厚さの層と、を備える。【選択図】なし