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1. (WO2001030571) BIODEGRADABLE BAG

Pub. No.:    WO/2001/030571    International Application No.:    PCT/JP2000/007399
Publication Date: Fri May 04 01:59:59 CEST 2001 International Filing Date: Tue Oct 24 01:59:59 CEST 2000
IPC: B32B 9/00
B32B 27/36
B65D 33/25
B65D 65/46
B65D 75/26
Applicants: MITSUBISHI PLASTICS INC.

TERADA, Shigenori

TAKAGI, Jun

Inventors: TERADA, Shigenori

TAKAGI, Jun

Title: BIODEGRADABLE BAG
Abstract:
A bag which can be heat-sealed at low temperatures, is not wavy, has transparency, and has degradability in the natural environment. A laminate of a biaxially stretched film consisting mainly of a polylactic acid polymer with a film consisting mainly of an aliphatic polyester having a given structure is heat-sealed so that the biaxially stretched film faces outward.