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公开(公告)号:US20110011546A1
公开(公告)日:2011-01-20
申请号:US12680788
申请日:2008-09-30
IPC分类号: D21H21/02
摘要: The invention relates to a method for controlling deposit formation on paper machine rolls, said method comprising applying at the dry end of a paper machine an aqueous solution of an anionic or non-ionic polymer on the surface of the paper for preventing the rolls from being contaminated by stickies and/or other depositable material from the paper.
摘要翻译: 本发明涉及一种用于控制造纸机辊上沉积物形成的方法,所述方法包括在造纸机的干燥端施加在纸表面上的阴离子或非离子聚合物的水溶液,以防止辊 被来自纸张的粘性物质和/或其他可沉积物质污染。
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公开(公告)号:US07481905B2
公开(公告)日:2009-01-27
申请号:US10322730
申请日:2002-12-19
申请人: Aarto Parén , Jukka Jäkärä , Ari Juppo , Reetta Strengell
发明人: Aarto Parén , Jukka Jäkärä , Ari Juppo , Reetta Strengell
摘要: The invention relates to a process for manufacturing liquid packaging board, in which process a board pulp is treated with a percarboxylic acid by adding to the pulp percarboxylic acid in an amount of 0.5-5 kg/ton of dry pulp, indicated as a 100 percent percarboxylic acid, whereafter, or simultaneously with the percarboxylic acid treatment, sizing is carried out with a combination of a resin size and a neutral size, which is followed by board forming. The manufactured board has good resistance to liquid penetration.
摘要翻译: 本发明涉及一种用于制造液体包装板的方法,其中通过向纸浆过羧酸加入0.5-5kg /吨干浆的纸浆,其中纸浆用过羧酸处理,其指示为100% 过羧酸,然后或同时进行过羧酸处理,上浆是用树脂尺寸和中性尺寸的组合进行的,然后进行板成型。 制造的板具有良好的抗液体渗透性。
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