The Sil-Pad 400s are silicon rubber and fibreglass-based insulators This flame retardant material is designed to act as a thermo-conductive insulator They have excellent mechanical and physical characteristics They are resistant to cleaning products The fibreglass reinforcement provides excellent resistance to perforation The pliable surfaces provide a perfect surface contact as well as excellent thermal dissipation The Sil-Pad 400s are non-toxic Applications: used as an insulator between power devices and heatsinks