Patent ID: 7632369

Claim:
A green sheet slurry, including ceramic powder, a binder resin, a plasticizer and a solvent, wherein said binder resin contains a polyvinyl butyral resin, a polymerization degree of the polybutyral resin is 1000 or more and 1700 or less, a nominal value of a butyralation degree of the resin is 65% or higher and 78% or lower, and a residual acetyl group amount is smaller than 6%, the ceramic powder is a dielectric material, said binder resin is contained by 5 parts by weight or more and 6.5 parts by weight or less with respect to 100 parts by weight of said ceramic powder, said slurry contains dioctyl phthalate as said plasticizer by 40 parts by weight or more and 70 parts by weight or less with respect to 100 parts by weight of said binder resin water is added to said slurry by 1 part by weight or more and 6 parts by weight or less with respect to 100 parts by weight of said ceramic powder, and said solvent contains an alcohol-based solvent and an aromatic solvent, and the aromatic solvent is contained by 10 parts by weight or more and 20 parts by weight or less when assuming that total weight of the alcohol-based solvent and the aromatic solvent is 100 parts by weight.