3M Thermally Conductive Acrylic Interface Pads 5589H and 5590H are soft, acrylic-based pads engineered to provide exceptional thermal management solutions. These pads are designed to minimize stress on integrated circuits during compression while maintaining good adhesion to various surfaces. The 5590H variant offers a higher thermal conductivity and slightly firmer consistency compared to the 5589H. They are suitable for applications requiring reliable thermal transfer and electrical insulation, commonly found in electronics and industrial equipment. Their non-silicone acrylic elastomer composition ensures long-term stability and performance.