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.3M Urethane Foam Tape 4104 is 250.0 mil (6.4 mm) thick, comprised of a firm, high-density, open-cell foam with a pressure sensitive acrylic adhesive on one side. The adhesive is protected by a silicone treated paper liner. It offers excellent cushioning characteristics while allowing air or gas vapours to pass through, while providing high absorbency to seal out moisture, dust, and drafts. It can perform under a wide range of temperatures.
Allows air or gas vapours to pass through for a breathable seal
and contaminants
Dampens sounds and absorbs vibration when used in electronic applications
dust
Excellent cushioning characteristics and high absorbency
Firm
high-density open-cell foam design helps trap moisture
Meets UL94HBF for flammability recognition
Natural
Offers high initial quick-stick to multiple substrates
Provides excellent shear strength and high temperature performance
