Ventec VT-47LT low CTE prepreg for HDI is classified as IPC-4101/126 prepreg, avoiding need for requalification of alternative IPC-4101 grades. Offers best-in-class z-axis CTE. Low-CTE epoxy slashes thermal expansion mismatches, easing stress on microvia structures.

Ventec

https://www.venteclaminates.com/