This construction reportedly provides higher electronic insulation and thermal conductivity properties, compared to fiberglass-based insulators. T-gard 500 is also more flexible, thinner, and less costly than fiberglass, with superior cut-through resistance.
Laird Technologies Thermal Products, (formerly known as Thermagon), 4707 Detroit Ave., Cleveland, OH 44102, (216) 939-2300, lairdtech.com