3M™ Urethane Foam Tape 4104 is a firm, high-density, open-cell foam tape with a pressure sensitive acrylic adhesive on one side. This tape will adhere to a variety of substrates and can be used in numerous applications to dampen sound and create a clean and durable product. - This tape will adhere to a variety of substrates and can be used in numerous applications to dampen sound and create a clean and durable product. Allows air or gas vapors to pass through for a breathable seal. Provides excellent shear strength and high temperature performance.