Patent ID: 9267235
Filing Date: 2016-02-23
CPC Classification: D21F

Claim Text:
1. A roll for a press section of a machine for making and/or finishing a fibrous web, including a paper, board, or tissue machine, the roll comprising: a roll body or roll shell; a roll covering disposed on said roll body or roll shell, said roll covering having at least one functional layer suitable for entering into contact with the fibrous web or with a paper machine fabric; said functional layer being formed of a polymer being a mixture of at least one of at least one prepolymer, at least one curing agent or at least one crosslinking agent, and at least one additive; and said at least one additive being selected from the group consisting of perfluoropolyether, bifunctional perfluoropolyether and mixtures of perfluoropolyether and bifunctional perfluoropolyether.