L37-5S is a silicone based thermal interface material form with a thermal conductivity of 1.6 W/m.k and a shore hardness of 3 (Shore OO). In roll format this product can be offered in thicknesses of 0.5, 1, 1.5, and 2 mm. L37-5S offers good thermal conductivity, high compressibility, natural surface tack, and excellent dielectric breakdown voltage. It is commonly used in consumer and automotive applications.