astra77The main parameters of Isola MT77: Tg=200 °C, Td=360 °C, Dk=3.00, Df=0.0017. Isola Astra MT77 is a low-loss FR-4 process-compatible PCB materialCompany Aster-77, History, 2025 EMC increases to 90% stake in Astra-77, 2022 EMC buys Astra-77, Notes