Title:
CELLULAR SHEET WITH LOW COMBUSTION CALORIE
Document Type and Number:
Japanese Patent JPH071622
Kind Code:
A
Abstract:
PURPOSE: To provide a cap strength, a shrinkage creep characteristics necessary for a cellular sheet and to provide low burning calorie so as to discard by an incinerating method.
CONSTITUTION: A laminated film is used for both a cap film 2, a back film 3 for constituting a cellular sheet 1. The laminated film contains at least two layers of a low inorganic filler content layer 5 containing 5wt.% or less of inorganic filler and a high inorganic filler content layer 6 containing 25-70wt.% of inorganic filler.
Inventors:
ASAI MASAYUKI
Application Number:
JP3449093A
Publication Date:
January 06, 1995
Filing Date:
January 29, 1993
Export Citation:
Assignee:
ASAI MASAYUKI
International Classes:
B32B3/26; B32B27/20; B65D81/03; (IPC1-7): B32B3/26; B32B27/20; B65D81/03
Next Patent: LAMINATED DESIGN SHEET AND MANUFACTURE THEREOF