THERMOPLASTIC ELASTOMER FILM PERMEABLE TO WATER VAPOR BASED ON POLYETHESTERAMIDES, ITS MANUFACTURING PROCEDURE AND ARTICLES INCLUDING A FILM OF THIS TYPE.

摘要

THE PRESENT INVENTION REFERS TO A THERMOPLASTIC ELASTOMER TYPE POLYMER FILM PERMEABLE TO THE WATER VAPOR AND PROCEDURE FOR ITS MANUFACTURE. THE FILM PURSUANT TO THE INVENTION IS BASED ON POLYETHESTERAMIDE, AND PREFERABLY POLYETER BLOCK AMIDA. THE INVENTION IS AS A MATTER OF ARTICLES CONTAINING SUCH A FILM AND THAT ESPECIALLY MAY COME IN CONTACT WITH THE HUMAN BODY.