Blogs
What is HeatSeal® Adhesive, How it Makes the Difference
HeatSeal® fundamentally changes bonding through a process called thermal fusion. Unlike PSAs, which rely on surface tack, HeatSeal® is a proprietary adhesive that transitions to its final state under controlled heat and pressure. During this phase change, the adhesive flows into every microscopic surface irregularity, completely wetting out the substrate
February 20, 2026