Patent Number: 6,255,237

Title: Laminated sheet

Abstract: There is provided a laminated sheet comprising: (i) a foamed sheet containing a polypropylene resin; and (ii) a non-woven fabric, wherein the foamed sheet has an expansion ratio, .chi., of from about 2 to 10, a cell diameter of not more than about 300 .mu.m, and a thickness, h (cm), satisfying the following formula (1), wherein E (kgf/cm.sup.2) is a modulus of elasticity in bending of the resin which is to be a constituent of the foamed sheet and is not yet foamed.

Inventors: Sakamoto; Akinobu (Sodegaura, JP), Nagamatsu; Tatsuhiro (Ichihara, JP), Yamamoto; Sakae (Ikoma-gun, JP)

Assignee: Sumitomo Chemical Company Limited

International Classification: B32B 5/26 (20060101); B32B 5/22 (20060101); C08L 23/00 (20060101); C08L 23/10 (20060101); C08L 23/12 (20060101); C08L 23/16 (20060101); C08L 23/08 (20060101); B60R 13/02 (20060101); B60R 13/01 (20060101); B32B 005/24 (); B32B 027/32 ()

Expiration Date: 07/03/2018