The VT-4A2H from Ventec Electronics is a Laminate with Td 340 to 380 Degree C, Tg 90 to 130 Degree C, CTE x-y 2.3 to 300 ppm/Degree C, Thickness Inches 0.003, 0.004, 0.006, 0.008 Inches, Thickness 0.003, 0.004, 0.006, 0.008 Inches. More details for VT-4A2H can be seen below.