发明名称 PRESS ROLL WITH A ROLL COVER CONSISTING OF POLYURETHANE
摘要 A roll for a press section of a machine for making and/or finishing a fibrous web, such as a paper, board, or tissue machine, includes a roll body or roll shell and, disposed on the roll body or roll shell, a roll covering which has at least one functional layer which is suitable for entering into contact with the fibrous web or with a paper machine fabric. The functional layer is formed of a polymer which is a mixture of at least one prepolymer, a curing agent, a crosslinking agent, and an additive. The additive is selected from the following: perfluoropolyethers, bifunctional perfluoropolyether, or mixtures thereof.
申请公布号 EP2841647(A1) 申请公布日期 2015.03.04
申请号 EP20130721295 申请日期 2013.04.24
申请人 VOITH PATENT GMBH 发明人 LIPPL, SARAH
分类号 D21F3/08;D21F3/10 主分类号 D21F3/08
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