KOMATSU, LUIZ G.H.OLIANI, WASHINGTON L.PARRA, DUCLERC F.OLIVEIRA, MARIA J.A.LUGAO, ADEMAR B.2014-11-172014-11-182015-04-022014-11-172014-11-182015-04-02http://repositorio.ipen.br/handle/123456789/17767openAccesspolypropylenenanostructurescomposite materialsclaysgamma radiationagingStudy of the natural aging of high melt strength polypropylene (HMSPP) with addition of Cloisite 20 A