. "500 to about 20,000 parts per million of water and the binder in said barium titanate/binder layer contains from about 500 to 20,000 parts per million of water and wherein the binder in each of said layers are the same or different compounds selected from among,a.) a cyanoalkylated pullulan of the formula: ##STR3## wherein X is a hydrogen or cyanoloweralkyl and n is an integer having a value of fr" . . . .