Compositions containing silicates and ion-conducting films containing the same

An ion-conducting film, comprising a composition IIa consisting of

• a) 1 to 95% by weight of a solid III which is a silicate, having a primary particle size of 5 nm to 20 microns, and
• b) 5 to 99% by weight of a polymeric mass IV obtained by polymerizing
• b1) 5 to 100% by weight, based on the mass IV of a condensation product V of
• α) at least one compound VI which is capable to react with a carboxylic acid or a sulfonic acid or a derivative thereof or a mixture of two or more thereof, and
• β) at least one mole per mole of the compound VI of a carboxylic acid or a sulfonic acid VII which exhibits at least one radically polymerizable functional group, or a derivative thereof or a mixture of two or more thereof, wherein the carboxylic acid or sulfonic acid VII or a derivative thereof is selected from the group consisting of α,β-unsaturated carboxylic acids or derivatives thereof, vinyl esters of aliphatic or aromatic carboxylic acids, allyl esters of aliphatic or aromatic carboxylic acids and mixtures of two or more thereof, and
• b2) 0 to 95% by weight based on the mass IV, of a further compound VIII having a number average molecular weight of at least 5000 and having polyether segments in the main or side chain.

An ion-conducting film, comprising a composition IIb consisting of

• a) 1 to 95% by weight of a solid III, having a primary particle size of 5 nm to 20 microns, and
• b) 5 to 99% by weight of polymer IX obtained by polymerizing
• b1) 5 to 75% by weight, based on the polymer IX, of a compound X being, capable of being radically polymerized, or a mixture of two or more thereof, and
• b2) 25 to 95% by weight, based on the polymer IX, of a further compound VIII having a number average molecular weight of at least 5000 and having polyether segments in the main or side chain,
• wherein the solid III is a ladder silicate, a silicate with chain structures or a tectosilicate.

A composition IIb consisting of

• a) 1 to 95% by weight of a solid III which is a silicate, having a primary particle size of 5 nm to 20 microns, and
• b) 5 to 99% a by weight of polymer IX obtained by polymerizing
• b1) 5 to 75% by weight, based on the polymer IX, of a compound X being capable of being radically polymerized, or a mixture of two or more thereof, and
• b2) 25 to 95% by weight based on the polymer IX, of a further compound VIII having a number average molecular weight of at least 5000 and having polyether segments in the main or side chain,
• wherein the solid III is a ladder silicate, a silicate with chain structures or a tectosilicate.