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1. 发明公开

EP2292838A1 Coated paper for offset printing 审中-公开
标题翻译： Beschichtetes PapierfürOffsetdruck
公开(公告)号：EP2292838A1
公开(公告)日：2011-03-09
申请号：EP09168205.4
申请日：2006-07-12
申请人： SAPPI Netherlands Services B.V.
发明人： Haenen, Jean-Pierre , Resch, Peter , Scholte, Bert
IPC分类号： D21H19/40 , D21H19/82 , D21H19/84 , D21H25/14 , D21H21/18 , D21H21/52
CPC分类号： B41M5/502 , B41M5/506 , B41M5/52 , B41M5/5218 , B41M5/5254 , D21H19/40 , D21H19/82 , D21H19/84 , D21H21/18 , D21H21/52 , D21H25/14
摘要： The specification pertains to a single or multiple coated printing sheet in particular but not exclusively for sheet-fed offset printing with an image receptive coating layer on a paper substrate. Unexpectedly short converting times and times until reprinting can be achieved by choosing a coating, in which the image receptive coating layer comprises a top layer and/or at least one second layer below said top layer, said top and/or second layer comprising a pigment part, wherein this pigment part is composed of 1 - 95 preferably of 80-95 parts in dry weight of a fine particulate carbonate and/or of a fine particulate kaolin or clay and 1 - 100, preferably 6 to 25 parts in dry weight of a fine particulate silica, and a binder part, wherein this binder part is composed of 5-20 parts in dry weight of binder and less than 4 parts in dry weight of additives. Furthermore methods for making such a printing sheet and uses of such a printing sheet are disclosed.
摘要翻译：本说明书涉及单一或多重涂布的印刷纸，特别是但不限于在纸基材上具有图像接受涂层的单张胶版印刷。可以通过选择其中图像接受涂层包含顶层和/或在所述顶层下面的至少一个第二层的涂层来实现转印之前的转换时间和次数变短，所述顶部和/或第二层包含颜料其中该颜料部分由1-95份，优选80-95份干重的细颗粒碳酸盐和/或细颗粒状高岭土或粘土和1-100份，优选6-25份干燥重量的细颗粒二氧化硅和粘合剂部分，其中该粘合剂部分由5-20份干燥粘合剂和小于4份干重量的添加剂组成。此外，公开了制造这种印刷用纸的方法和这种印刷用纸的使用。

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