The present invention relates to microporous materials incorporating a nucleating agent and methods for making the same. The method comprises the steps of melt blending a crystallizable thermoplastic polymer with a nucleating agent which is capable of inducing subsequent crystallization of the thermoplastic...http://www.google.es/patents/US4726989?utm_source=gb-gplus-sharePatente US4726989 - Microporous materials incorporating a nucleating agent and methods for making same
Microporous materials incorporating a nucleating agent and methods for ...
