27.1 The slurry formulation for tape-casting BaTiO3 sheets consists of the following ingredients: BaTiO3 powder, phosphate ester, methyl ethyl ketone, ethanol, acrylic resin, benzyl butyl phthalate, and polyethylene glycol. (1) Explain the function that each of the ingredients has in the formulation. (2) What would be the usual amounts (in wt%) of each of the ingredients in a typical tape-cast formulation