Help PRODUCTS FOR BUSINESS PRODUCTS FOR CONSUMERS ABOUT US PARTICLES BY 3M 3M United States All 3M Products 3MTM Urethane Foam Tape 4104 Natural, 3/4 in x 18 yd 64.0 mil, 2 per box 6 boxes per case Search 3M Product Number 4104, 3M ID 70002490277, UPC 00021200034138 Write a review Natural, 0.250 in. (6.4 mm) firm, high-density open-cell foam design helps trap moisture, dust and contaminants Overview Details WHERE TO BUY Ask a 3M Expert WHERE TO BUY Ask a 3M Expert WHERE TO BUY Ask a 3M Expert Allows air or gas vapors to pass through for a breathable seal Resources Dampens sounds and absorbs vibration when used in electronic applications Customer Reviews Large Volume Order Excellent cushioning characteristics and high absorbency View Images View all details Details Natural, 0.250 in. (6.4 mm) firm, high-density open-cell foam design helps trap moisture, dust and contaminants Allows air or gas vapors to pass through for a breathable seal Dampens sounds and absorbs vibration when used in electronic applications Excellent cushioning characteristics and high absorbency Offers high initial quick-stick to multiple substrates Provides excellent shear strength and high temperature performance Meets UL94HBF for flammability recognition 3MTM 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. Seals Out Moisture, Dust and Drafts 3MTM Urethane Foam Tape 4104 is 1/4 in. thick, comprised of a firm, highdensity, 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 vapors to pass through, while providing high absorbency to seal out moisture, dust and drafts. It can perform under a wide range of temperatures. Special note: 3MTM Urethane Foam Tape 4104 may turn yellow when exposed to light, only affecting its appearance and not physical performance. 3M Urethane Foam Tape 4104 can be used for cushioning and damping in electronics Recommended Applications Cushion and dampen sound in electronics such as printers, keyboards, computers, aircraft lights and automotive dashboards Register covers Recessed lighting Door, window and cabinet seals Excellent Shear Holding Strength with 3MTM Adhesive 350 3MTM Urethane Foam Tape 4104 features 3MTM Adhesive 350. This pressure sensitive, modified acrylic adhesive provides high initial quick-stick to a variety of surfaces and substrates. It has an excellent chemical resistant and shear holding strength, even at elevated temperatures. Adhesive 350 is designed to perform at temperatures up to 200F (93C) in the short term and 350F (176C) long term. Protect Sensitive Components The adhesion of 3MTM Single-Coated Foam Tapes is typically satisfactory within 20 minutes and continues to build with additional time. The adhesive is protected by a thick, silicone treated paper liner and has a firm, high-density foam. This design offers an attractive and clean appearance after application. What is Open Cell Foam? Open cell foams are commonly used between component panels where a degree of separation is needed to dampen or prevent vibration, as a thermal insulation barrier and to protect against contamination, but where a measure of airflow is still necessary, such as with electronic components where air flow helps keeps components cool. Resources Application Guide Data Sheet 3M Foam Tapes (PDF, 25.2KB) Single Coated Foam Tapes 4100, 4300, 4500 and 4700 (PDF, 28.9KB) Catalog 3MTM Masking and Surface Protection Products (PDF, 4.7MB) RDS 3MTM Single-Coated Foam Tape 4104 (PDF) Customer Reviews Reviews Be the first to review this product Large Volume Order If you are considering a large purchase of this or other 3M Industrial Adhesives and Tape products, our inside sales team is ready to help by providing additional information and options. Our technical expertise, customer support, and global capabilities put us in a unique position to address your biggest challenges, and we'll do our best to prove that we should be your supplier of choice. 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