Technical Roadmap of BT Resin Substrate and Market Transformation An Industrial Reconfiguration Triggered by High-frequency Materials
Ⅰ.Technology Evolution Map: From "Lab Formula" to "Mass Production Code" 1. Molecular Design Iteration HistoryFirst Generation (1985–2000): Mitsubishi Gas Chemical’s original formula (BMI/CE=6:4), Tg 180°C, Dk 4.5, limited to military co...