Using innovative thermal management technology, this product provides a range of solutions for applications in varying industries and market sectors. The properties of BTU-BLOCK™ and Min-K® make them ideal for demanding, high-temperature environments.

Utilizing extensive engineering experience and expertise, ThermalMax can work with you to design, develop and implement the thermal management solution best-suited to your application requirements and to improve the thermal efficiency, heat storage, melt consistency and integrity of your systems.

Microporous insulation products include:

BTU-BLOCK™ Microporous Insulation
Available in block, board, panel, ladle liner and flexible varieties, BTU-BLOCK™ microporous insulation is ideal for challenging weight and space restrictions. The impressive thermal efficiency of BTU-BLOCK™ provides exceptional energy savings while enhanced cycle times, compressive strength and low shrinkage make it the ideal microporous insulation for heat-intensive applications such as fire barriers.


  • Exceptional thermal efficiency
  • Low weight
  • High-compressive strength
  • Vibration resistance
  • Enhanced cycle times
  • Low thermal conductivity
  • Low shrinkage at high temperatures
  • Maximum temperature usage up to 1000°C (1832°F)

MIN-K® Microporous Insulation
Min-K has been widely implemented within the aerospace sector and over 40 years has played an instrumental role in space exploration, including broad application in both the Gemini and Apollo missions. MIN-K® is available in flexible, board and shape, tape, felt and quilt forms, and offers exceptional thermal management performance in extremely challenging environments where weight is critical.


  • Low weight
  • High-vibration resistance
  • Extremely low thermal conductivity
  • Superior consistency
  • Exceptional durability