The AEROWAVE 300 from Shengyi Technology Co, Ltd is a Laminate with Dk (Dielectric Constant) 2.98 to 3.0, Df (Dissipation Factor) 0.0031, Td 400 Degree C, Tg 200 Degree C, Thickness Inches 0.005 to 0.060 Inches. More details for AEROWAVE 300 can be seen below.