Sheet material and process for producing the same

B - Operations – Transporting – 32 – B

Patent

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B32B 25/02 (2006.01) B32B 25/08 (2006.01) B32B 27/04 (2006.01) C08G 18/02 (2006.01) C08J 5/06 (2006.01) C08J 5/12 (2006.01) C08K 9/08 (2006.01) C08L 21/00 (2006.01) C08L 79/00 (2006.01)

Patent

CA 2040108

The present invention provides a sheet material comprising a sheet-shaped material made of an inorganic filler other than asbestos, a rubber material and a polycarbodiimide pulp, and a reinforcing material treated with a polycarbodiimide resin. The present invention further provides a process for producing a sheet material, which comprises shaping an inorganic filler other than asbestos, a rubber material and a polycarbodiimide pulp into sheet-shaped material, treating reinforcing material with a polycarbodiimide resin, laminating the sheet-shaped material and the reinforcing material, then hot-pressing them at a temperature equal to or higher than the softening points of the polycarbodiimide pulp and the polycarbodiimide resin.

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