extrusion blow molding

PHA Compound Molded into “World’s First” Biodegradable Bottle Closures

Iranpolymer/Baspar After three years of research including the creation and testing of 174 different compounds, Beyond Plastic LLC, Commerce, California, says it has arrived at a completely biodegradable injection-molded closure based on polyhydroxyalkanoate (PHA), with phase two research looking at compression…

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