GUARDIAN Petrolatum Mastic HT is a critical component of the GUARDIAN Petrolatum System, formulated as a reinforced petrolatum compound incorporating inert fillers, corrosion inhibitors, and thermal extenders to enhance performance. Chemically stable and maintaining its plasticity over a wide temperature range, it is suitable for use in various environmental conditions. GUARDIAN Petrolatum Mastic HT conforms seamlessly to crevices, irregular profiles, and sharp angles, ensuring that GUARDIAN Petrolatum Tape ST & HT can be applied smoothly and uniformly without bridging or void formation.
