摘要:
The present invention relates to precursor powder for sintering used for preparing a dielectric material. Particularly, the present invention is directed to a precursor powder for sintering used for preparing a dielectric material, comprising a first material powder and a second material powder, a core-shell structured precursor powder for sintering used for a dielectric material, wherein said core is composed of a first material and said shell is composed of a second material, and process for preparing thereof. According to the present invention, a relative dielectric constant of said first material is larger than that of said second material.