Roll for a paper or board machine, method for manufacturing...

D - Textiles – Paper – 21 – G

Patent

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D21G 1/02 (2006.01) C04B 35/12 (2006.01) D21F 3/08 (2006.01)

Patent

CA 2234751

A roll for use in the manufacture of paper and board has a ceramic layer having a thickness of from about 100 µm to about 2000 µm and including from about 50% to about 95% by weight of Cr2O3 and from about 3% to about 50% by weight of TiO2. The outer face of the ceramic layer is finished until the roughness Ra is from about 0.2 µm to about 2.0 µm.

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