3-hydroxybutyrate polymer composition.

摘要

A polyhydroxyalkanoate composition in which organophosphonic or organophosphinic acids, esters and derivatives thereof together with oxides, hydroxides or carboxylic acid salts of Group I to V metals are included as nucleating agents., A process for the production of the composition is also claimed. The composition is particularly a 3-hydroxybutyrate polymer composition.