3M(TM) Acrylic Double Coated Tape 9731RW, 1/2 in x 36 yd, 72 rolls per case Bulk Reverse Wound Silicone/Acrylic Double Coated Tape. 1.0 mil, polyester carrier with 2.5 mil, silicone adhesive and 2.0 mil 350 acrylic adhesive. Double liner of 4.0 mil polyester film and 4.2 mil, 61 lb polycoated kraft paper. High temperature and medium solvent resistance, high HSE and LSE Silicone adhesive features strong holding power to various silicone surfaces and high adhesion of the acrylic adhesive to a variety of surfaces.