Title:
PACKAGING MATERIAL EXCELLENT IN SHOCK ABSORBING PROPERTIES AND DISPOSAL PROPERTIES
Document Type and Number:
Japanese Patent JP2007045522
Kind Code:
A
Abstract:
To provide a packaging material having excellent shock absorbing properties and disposal properties in addition to heat-resisting properties.
Easily decomposable cellulose of 60 to 85 wt.% comprising pulp, cotton or hemp is added to a siloxane and silanol salt polymolecular solution of 15 to 40 wt.% and mixed. A preformed sheet having a thickness of 0.5 or 3.0 mm and a desired width is formed. The sheet is heated to 200 to 400°C, and foamed and molded with an expansion factor of 2 to 20.
Inventors:
SUZUKI HAJIME
Application Number:
JP2005259865A
Publication Date:
February 22, 2007
Filing Date:
August 11, 2005
Export Citation:
Assignee:
BELTEK CORP
International Classes:
B65D81/02; B65D65/46