ES2129204T3

A barrier material comprising a thermoplastic and a compatible cyclodextrin derivative

Abstract

A BARRIER FILM COMPOSITION CAN INCLUDE A THERMOPLASTIC FABRIC THAT INCLUDES A THERMOPLASTIC POLYMER AND A DISPERSED CYCLODEXTRINE COMPOSITION THAT HAS SUBSTITUTES THAT MAKE THE CYCLODEXTRINE COMPATIBLE IN THE FILM. THE THERMOPLASTIC / CYCLODEXTRINE FILM OBTAINS SUBSTANTIAL BARRIER PROPERTIES FROM THE INTERACTION BETWEEN THE CYCLODEXTRINE REPLACED IN THE FILM MATERIAL WITH A PERMEABLE MATERIAL. THE SUBSTITUTES IN THE CYCLODEXTRINE MOLECULA MAKE THE CYCLODEXTRINE AVAILABLE AND STABLE IN THE FILM MATERIAL GIVING THE RESULT OF A THERMOPLASTIC THAT CAN BE REMOVED. SUCH MATERIALS CAN BE USED AS A SINGLE-LAYER FILM MATERIAL, A MULTIPLE LAYERS FILM MATERIAL THAT CAN BE COVERED OR DISCOVERED AND CAN BE USED IN STRUCTURAL MATERIALS WHERE THE STRUCTURAL RESULTING THERMOPLASTICO STRUCTURAL ONE. COOPERATION BETWEEN THE CYCLODEXTRINE POLYMER AND THE THERMOPLASTIC PROVIDES BARRIER PROPERTIES TO A FABRIC WHERE A PERMEABLE MATERIAL MAY BE COMPOSED OR CAUGHT IN THE CYCLODEXTRINE COMPOSITION AND MAINTAINED IN THE FILM TO THE INTERIOR PERMALVABLE FILM OF A FILM, A CLOSURE OR CONTAINER. THE PERMEABLE MATERIAL MAY INCLUDE A VARIETY OF WELL KNOWN MATERIALS AS HYDROCARBONS, ALPHATIC OR AROMATIC, MONOMERO MATERIALS, CONDIMENTS, TOXIC COMPOSITIONS, ETC.

ES2129204T3, drawing sheet 1
Sheet 1 of 3

Term

Term ended

Projected expiry passed 16 May 2015, 11.4 years ago.

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3 sheets

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