公开(公告)号：US07641765B2

公开(公告)日：2010-01-05

申请号：US10486105

申请日：2002-08-07

申请人： Thierry Blum ,  Friedrich Linhart ,  Stephan Frenzel

发明人： Thierry Blum ,  Friedrich Linhart ,  Stephan Frenzel

IPC分类号： D21H23/22 ,  D21H23/76 ,  D21H21/30 ,  D21H19/80

CPC分类号： D21H23/30 ,  D21H19/12 ,  D21H19/828 ,  D21H21/30 ,  Y10T428/24802

摘要： Paper coated with a coating slip containing at least one optical brightener is produced by a process in which base paper or precoated paper is treated, before application of the coating slip containing optical brightener, with at least one substance which enhances the efficiency of optical brighteners.

摘要翻译： 用含有至少一种荧光增白剂的涂布纸涂布的纸通过在施加包含荧光增白剂的涂层纸之前处理原纸或预涂纸以至少一种提高荧光增白剂效率的物质的方法来生产。