規格 Grade D50, μm D100, μm SSA, m²/g 應用 Application S12020 2 7.6 14 HDI S12035 3.5 11 9.5 高速基板 High Speed Substrate (M4 Lvl) S12050 5 14 4.9 高頻基板 High Frequency Substrate S12110 10.5 48 2.5 表面處理類型可定製Surface treatment type can be customized