Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BIODEGRADABLE SYNTHETIC PAPER, AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2011219555
Kind Code:
A
Abstract:

To provide a synthetic paper showing a low global environmental load, superior in dimensional stability, having writability and printability equivalent to or higher than those of conventional synthetic paper, and having a suitable stiffness.

This biodegradable synthetic paper of a polylactic acid resin is constituted by (A) a polylactic acid resin having ≤1.0 or ≥99.0 mol% content of its D-form, (B) a biodegradable polyester resin other than the polylactic acid resin and (C) a fine powdery filler, and the method for producing the biodegradable synthetic paper is provided by melting/kneading the (A) and (B) with the (C) having 0.1 to 0.45 g/cc apparent specific gravity and also a 1 to 8 μm mean particle diameter to form a sheet or film, and then stretching in at least one axial direction.


Inventors:
KIMURA KEISUKE
MATSUOKA FUMIO
UEDA KAZUE
Application Number:
JP2010087793A
Publication Date:
November 04, 2011
Filing Date:
April 06, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNITIKA LTD
International Classes:
C08J5/18; B29C55/02; C08L67/04; C08L101/16; G03G7/00; B29K33/04; B29L7/00