Introduction to Boron Nitride Mold Release Spray and ReleaSys™ HTX-A Superior to Graphite, Molybdenum disulfide, and PTFE in extreme conditions. ReleaSys™ HTX-A is Miller-Stephenson’s flagship boron nitride mold release spray. Boron nitride is a synthetic ceramic particle that has similar properties to graphite, with the added advantage of superior lubricity, higher heat stability, and cleaner […]