PROCESSO PARA A PREPARACAO DE ARTIGOS DE POLIPROPILENO IRRADIADOS,ARTIGO DE POLIPROPILENO IRRADIADO,PACOTE ESTERIL,E FOLHA CONTINUA DE MICROFIBRA DE POLIPROPILENO EXPANDIDA IRRADIADA

摘要

Irradiated polypropylene articles of non-crystalline mesomorphous polypropylene and a method for preparing the articles are provided. The articles are irradiated with a sterilizing dosage of ionizing radiation. The irradiated articles such as films and blown microfiber webs are substantially undegraded after storage periods of as long as six months.