3M urethane foam tape 4318 is a conformable, low-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 mounting applications to dampen sound and create a clean and durable product.
Seals Out Moisture, Dust and Drafts- 3M Urethane Foam Tape 4318 is 1/8" thick, comprised of a soft conformable, low-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 providing high absorbency to seal out moisture, dust and drafts. It can perform under a wide range of temperatures.
- 3M Urethane Foam Tape 4318 features 3M Adhesive 430. 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 430 is designed to perform at temperatures up to 180°F (82°C) in the short term and 150°F (70°C) long term.
- Register covers
- Recessed lighting
- Door, window and cabinet seals
- Cushion and dampen sound in electronics such as printers, keyboards, computers, aircraft lights and automotive dashboards
- Charcoal gray, 0.125" (3mm) soft conformable, low-density, open-cell foam design helps seal out air, dust and light when compressed
- Excellent cushioning characteristics and high absorbency
- Dampens sounds and absorbs vibration when used in electronic applications
- Offers high initial quick-stick to multiple substrates
- Provides excellent shear strength and high temperature performance
Product Specifications
Manufacturer Part Number | 7100018679 |
Adhesive Type | Acrylic |
Overall Length | 36.000yd |
Overall Width (Decimal Inch) | 0.750" |
Primary Liner | Silicone Treated Paper |
Primary Liner Thickness (mm) | 0.08mm |
Product Color | Charcoal Gray |
Product Number | 4318 |
Product Type | General Purpose Foam Tape |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
3M
Adhesive Type:
Acrylic
Color:
Charcoal Gray
Material:
ABS
Primary Liner Thickness (mm):
0.08mm
Overall Width (Inch):
3/4"
Overall Width (Decimal Inch):
0.7500"
Overall Width (mm):
19.05mm
Overall Length (yd):
36.000yd
Overall Length (mm):
32.91mm