FILM PLASTIQUE DEGRADABLE, COMPORTANT UNE CHARGE VEGETALE ACTIVE, LA LIGNINE.

摘要

A plastic film made decomposable by the addition, to the éthylene copolymer mixture, of the biodegradable plant matter lignin or of lignin and chemical, photoactive or oxidizing additives which make the film doubly decomposable through biodegradation and photodegradation and/or oxidation.