| abstract |
The invention relates to liquids and gasesnselectively permeable foils and tubular structuresnBasis of a copolymer that consists of copolymerizednfluorinated olefin, copolymerized vinyl acetate and counternis also built up copolymerized olefin, thenAcetate groups of the copolymer optionally to OH-nGroups can be saponified, the foils or tubularninherent latent structural transformationsnpossess availability.nn n n The invention also includes methods of manufacturenthe designated shaped bodies and methods for theirnStructural transformation.n n n The invention further relates to the use of the inventionnappropriate molded body. |