Title:
LAMINATED FOAMED POLYPROPYLENE RESIN SHEET AND MOLDED PIECE THEREOF
Document Type and Number:
Japanese Patent JP3088918
Kind Code:
B2
Abstract:
PURPOSE: To obtain a laminated foamed polypropylene resin sheet having both cushioning properties and a mechanical strength and to obtain a molded piece thereof.
CONSTITUTION: In a laminated foamed polypropylene resin sheet, a second foamed sheet composed mainly of a polypropylene resin having a density of 0.06-0.025g/cm3 is laminated on at least one surface of a first foamed sheet composed mainly of a polypropylene resin having a density of 0.5-0.06g/cm3.
Inventors:
Hideshi Asada
Hiroyuki Ueno
Hiroyuki Ueno
Application Number:
JP31845694A
Publication Date:
September 18, 2000
Filing Date:
December 21, 1994
Export Citation:
Assignee:
Sekisui Plastics Co., Ltd.
International Classes:
B65D1/36; B32B5/32; B65D81/133; C08J9/04; (IPC1-7): B32B5/32; C08J9/04
Attorney, Agent or Firm:
Shintaro Nogawa