Астра-77

astra77 Company profile page for Astra-77 OOO including stock price, company news, executives, board members, and contact information. ASTRA® MT77 laminate materials exhibit exceptional electrical properties which are very stable over a broad frequency and temperature range. Astra MT77 is suitable for many of ’s

astra77 login, The ASTRA MT77 from Isola Group is a PCB Laminate with a dielectric constant (Dk) 3 that is stable between -40°C and +140°C. This laminate has a Glass Transition Temperature (Tg) of.