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Title:
BIODEGRADABLE MOLDED PRODUCT AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2003055871
Kind Code:
A
Abstract:

To provide a method for producing a biodegradable molded product, capable of adding a biodegradable binder resin into a biodegradable molding material without using any organic solvent, so that the binder resin is uniformly dispersed into the molding material and retained, when the molded product is produced by integrating the molding material and the binder resin.

This method for producing the biodegradable molded product comprises a process in which an aqueous dispersion of the biodegradable binder resin is added to the biodegradable molding material, another process in which an aqueous dispersion medium is removed from the molding material and the molding material retaining the aqueous dispersion is heated to such an extent that the binder resin is molten, a third process in which the heated molding material is pressed, and the other process in which the pressed molding material is cooled. The aqueous dispersion reduces an environmental load when the molded product is produced, and prevents a tendency of uneven distribution of the biodegradable binder resin caused by conventional methods.


Inventors:
FUKATSU HIROTAKA
Application Number:
JP2001244754A
Publication Date:
February 26, 2003
Filing Date:
August 10, 2001
Export Citation:
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Assignee:
ARACO CORP
International Classes:
B27N3/00; B27N3/04; B29C43/22; C08L3/04; C08L67/00; C08L97/02; C08L101/16; D04H1/425; D04H1/587; B29K103/00; (IPC1-7): D04H1/42; B27N3/00; B27N3/04; B29C43/22; C08L3/04; C08L67/00; C08L97/02; C08L101/16; D04H1/58
Domestic Patent References:
JP2001151975A2001-06-05
JPH01209131A1989-08-22
JPH0681262A1994-03-22
Attorney, Agent or Firm:
Hidehiko Okada (4 outside)