Cushion material and method of manufacturing the same

D - Textiles – Paper – 06 – M

Patent

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117/195, 117/43

D06M 15/564 (2006.01) B68G 1/00 (2006.01) D04H 1/42 (2006.01) D04H 1/64 (2006.01)

Patent

CA 2022722

A cushion is obtained by impregnating an aqueous polyurethane polymer emulsion in three-dimensionally interwined fibers, removing an excessive aqueous poly- urethane polymer emulsion and hardening the resultant material with heat. The surface of each fiber is covered with a polyurethane resin, and the fibers are bonded by the polyurethane resin at intersected portions of the fibers.

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