Patent ID: 6437013
Filing Date: 2002-08-20
Classification: C08G

Abstract:
A microcellular polyurethane elastomer, having(1) an overall density (D) of 100 kg/m3 or more but 900 kg/m3 or less, and (2) overall density (D) and compression set (CS2, unit: %) satisfying a relationship shown by the following equation (1): CS2&lE;0.00008*D2âˆ’0.091*D+42 â€ƒâ€ƒ(1) â€ƒand having overall density (D) and average cell diameter (X, unit: &mgr;m) observed on a skin surface satisfying a relationship shown by the following equation (2): X&lE;120eâˆ’0.0015D â€ƒâ€ƒ(2).