Title:
PRODUCTION OF THERMOPLASTIC RESIN FOAM
Document Type and Number:
Japanese Patent JP2000178371
Kind Code:
A
Abstract:
To provide a process whereby a thermoplastic resin foam having a uniform thickness can be obtained and the formed cuttings can be recycled.
In conveying a foamable thermoplastic resin sheet which comprises substantially uniformly arranged foamable thermoplastic resin particles containing a foaming agent and integrally joined to each other through foamable thermoplastic resin films along the production line, the particles are cut to a definite height, and the sheet is foamed by heating to the decomposition temperature of the foaming agent or above.
Inventors:
INABA HIROMICHI
YAGI KOSEI
YAGI KOSEI
Application Number:
JP36085098A
Publication Date:
June 27, 2000
Filing Date:
December 18, 1998
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
C08J9/04; (IPC1-7): C08J9/04