L37-3F is a silicone based thermal interface material form which has a thermal conductivity of 1.4 W/m.k and is available in very thin sheets, die cuts, or on rolls. The 0.25 mm thick product offers excellent thermal performance and can be used in a number of demanding thermal applications. In the roll format, the product is available in thicknesses of 0.25, 0.3, and 0.45 mm.