公开(公告)号：US20080254239A1

公开(公告)日：2008-10-16

申请号：US11663251

申请日：2005-08-05

申请人： Naoki Negishi ,  Mizuho Shimoyama ,  Akiharu Fujii ,  Koichi Yanai ,  Katsuto Ohse

发明人： Naoki Negishi ,  Mizuho Shimoyama ,  Akiharu Fujii ,  Koichi Yanai ,  Katsuto Ohse

IPC分类号： B41M3/12 ,  B41M5/40

CPC分类号： B41M5/30 ,  B41M5/42 ,  B41M5/423 ,  B41M5/44

摘要： A thermally sensitive recording medium characterized to be superior in writing aptitude, printing aptitude, causes less head debris, possesses good water resistance, causes less sticking and is excellent in preservative stability of developed color in nature environment such as heat, water, humid or light, to sebum when handled with hand, oils, plasticizers and solvents can be obtained by following method, that is, a method for preparation of a thermally sensitive recording medium possessing a coating layer formed by applying a coating (A) containing a binder and a coating (B) containing a crosslinking agent on a thermally sensitive recording layer, which is formed on a substrate, and said thermally sensitive recording layer contains a colorless or pale colored electron donating leuco dye and an electron accepting color developing agent comprising, forming an over coating layer by applying said coating (A) and coating (B) separately in accordance with a curtain coating method, wherein the formation of the over coating layer is comprising, after applying one coating, applying another coating in accordance with a curtain coating method without having a drying process between.

摘要翻译： 一种热敏记录介质，其特征在于书写能力，印刷能力优异，导致较少的头屑，具有良好的耐水性，引起较少的粘附，并且在自然环境如热，水，潮湿或光照下显影颜色的防腐稳定性优异 通过以下方法可以获得用手，油，增塑剂和溶剂处理时的皮脂，即通过以下方法获得具有涂层的热敏记录介质的制备方法，该涂层通过涂布包含粘合剂和 在基板上形成的热敏记录层上含有交联剂的涂层（B），所述热敏记录层含有无色或浅色电子给予无色染料和电子接受显色剂，其包含： 通过根据帘式涂布方法分别涂布所述涂层（A）和涂层（B），涂覆层 覆盖层的形成包括在施加一个涂层之后，根据帘式涂布方法施加另一涂层而不在其之间进行干燥处理。