- Product Type:Pressure Sensitive Adhesive, Tape
- Application Area:Joints, Seam Sealing, Die/Chip Attach, Weatherstripping
- Features:Excellent Substrate Adhesion, Heat Resistance, Good Gap Filling Capabilities, Cold Resistance, Excellent Performance
H.B. Fuller D18-221 is a black, high-performance, butyl-based pressure-sensitive tape. It is available in round and flat extruded profiles. The tape exhibits excellent adhesion to most substrates and offers exceptional heat and cold resistance. Its primary use is for sealing gaps and holes in various applications, including transportation weatherstrips, joint and seam sealants, and die-cut patch sealants. It is categorized as a sealant tape and patch, specifically a pressure-sensitive adhesive tape.