CRYSTALLIZED THERMOPLASTIC POLYHYDROXYALKANOATE COMPOUNDS

摘要

A thermoplastic compound is disclosed, comprising polyhydroxyalkanoate and an effective amount of a nucleating agent of surface treated precipitated calcium carbonate. Optionally the compound also includes additional polymers and functional additives to modify physical properties of the compound. Molded or extruded plastic articles can be made from the compound. The compound has a crystallization temperature of more than about 108° C.