Printing blanket and method of manufacturing the same
    1.
    发明授权
    Printing blanket and method of manufacturing the same 失效
    印刷毯及其制造方法

    公开(公告)号:US5294481A

    公开(公告)日:1994-03-15

    申请号:US815321

    申请日:1991-12-27

    摘要: A printing blanket including a base fabric and a surface layer in a laminated structure wherein a surface reforming agent containing a perfluoroalkyl group is applied to the surface layer such that a critical surface tension ranging from 10 to 16 dyn/cm appears on the surface of the surface layer is disclosed. To practically manufacture a printing blanket of the foregoing type, there is also disclosed a method wherein a compressible layer is placed on a base fabric, a surface layer is then placed on the compressible layer thereby to form a laminated structure with the base fabric and the compressible layer, and thereafter, a surface modifier containing a perfluoroalkyl group is applied to the surface layer such that a critical surface tension ranging from 10 to 16 dyne/cm appears on the surface of the surface layer. It is preferable that the surface layer is molded of a compound based on a nitrile butadiene rubber. Usually, the surface modifier contains a perfluoroalkyl group of which carbon number remains within the range of 3 to 12.

    摘要翻译: 一种包括基底织物和层压结构中的表面层的印刷毯,其中将含有全氟烷基的表面改性剂施加到表面层,使得在表面上出现10至16dyn / cm的临界表面张力 公开了表面层。 为了实际制造上述类型的印刷毯,还公开了一种方法,其中将可压缩层放置在基底织物上,然后将表面层放置在可压缩层上,从而与基底织物和 然后,将含有全氟烷基的表面改性剂施加到表面层,使得在表面层的表面上出现10至16达因/厘米的临界表面张力。 优选地,表面层由基于丁腈橡胶的化合物模制而成。 通常,表面改性剂含有碳数保持在3〜12的范围内的全氟烷基。