Title:
CONTAINER MADE OF PLASTIC
Document Type and Number:
Japanese Patent JPH0570696
Kind Code:
A
Abstract:
PURPOSE:To provide a biodegradable container, made of a plastic and capable of rapidly advancing degradation when discarded after use even if the container has a thick wall and having structural strength. CONSTITUTION:A container is obtained by blending a biodegradable plastic, e.g. a poly-3-hydroxybutyrate, a poly-4-hydroxybutyrate and a polyhydroxyvalerate copolymer which is a polyester produced by microorganisms, with 10-40% granular filler (e.g. calcium carbonate or hydrous magnesium silicate) having <=20mum average grain diameter.
Inventors:
TANIGUCHI MASAYUKI
NAKAGAWA YOSHIHIRO
TERAUCHI YUSUKE
NAKAGAWA YOSHIHIRO
TERAUCHI YUSUKE
Application Number:
JP23310691A
Publication Date:
March 23, 1993
Filing Date:
September 12, 1991
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B29B7/90; B65D1/00; B65D1/02; B65D65/46; C08K3/00; C08K5/00; C08L101/00; C08L101/16; B29K105/16; B29L22/00; (IPC1-7): B29B7/90; B29K105/16; B29L22/00; B65D1/09; C08K3/00; C08L101/00
Domestic Patent References:
| JPH04146953A | 1992-05-20 | |||
| JPH04146952A | 1992-05-20 |
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