Isola Group, a market leader in copper-clad laminates and dielectric prepreg materials used to fabricate advanced multilayer Printed Circuit Boards (PCBs), announced the introduction of IS350MD that expands its portfolio of halogen-free laminates and prepregs for high-end mobile applications. IS350MD fits nicely between Isola’s well-established standard dielectric constant (Dk) material, DE156, and the company’s ultralow Dk material, IS300MD, which was introduced in 2014 and quickly gained momentum in the High Density Interconnect (HDI) market.