Shamrock Technologies | Particle Innovation | Surface Solutions PTFE, polytetrafluoroethylene, micronized powders, dispersions, emulsions, Shamrock, shamrock technologies Shamrock Technologies is the global leader for micronized polytetrafluoroethylene (PTFE), offering a broad line of specialty micronized powders, dispersions, emulsions, and compounds including PTFE, polyethylene, polypropylene, fluoropolymers, custom wax alloys, natural waxes, and other specialty additives.