Papermaking process belt and method for making the same

Details Papermaking process belt and method for making the same Papermaking process belt and method for making the same

D - Textiles, Paper

21

F

D21F 1/10 (2006.01) B29C 35/00 (2006.01) B29C 70/02 (2006.01) B29D 7/00 (2006.01) B30B 15/00 (2006.01) B32B 27/04 (2006.01) C08K 3/36 (2006.01) C08L 75/04 (2006.01) D21F 7/08 (2006.01) C08G 18/10 (2006.01)

Patent

CA 2732288

A process belt for papermaking with a long operational life comprises an integrated structure of a reinforcing fibrous base material 6 and a polyurethane layer. The reinforcing fibrous base material is embedded in the polyurethane and the outer peripheral surface 21 and the inner peripheral surface 22 are made of the polyurethane. Nanoparticles comprising, as main component, a silicon oxide component, the surface of which is treated with an organic silane coupling agent, are homogeneously dispersed in one part or all of the polyurethane.

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