[EN] "BIOCOMPOSTABLE POLYMER BLENDS"<br/>[FR] « MÉLANGES DE POLYMÈRES BIODÉGRADABLES »
申请人:CABOPOL IND DE COMPOSTOS S A
公开号:WO2011065855A1
公开(公告)日:2011-06-03
The objective of the present invention is to provide compositions of biocompostable resins and its processed product where the composition of biocompostable resins shows excellent biodegradability and mechanical resistance and, moreover, it is economically accessible, easy to process and usable in a wide range of applications. Considering the demand for the above mentioned characteristics, the inventors have committed themselves to their study and optimization. As a result, the inventors discovered that the injectability and processability of the biocompostable compound improved considerably, and that the compatibility and dispersibility between the continuous and discontinuous phases were excellent, due to the fact that the polyester/native starch blends were additivated with a compatibilizer, a dispersant and a polyester plasticizer.This way, a biocompostable blend, according with this invention, comprises at least one biocompostable resin, one or more fillers, a compatibilizer, a dispersant and a polyester plasticizer. A molded product, according to the present invention, it is a product molded with the above mentioned biocompostable compound.