3M™ Dyneon™ PTFE Micropowder TF 9201Z is a white, non-free-flowing agglomerate of fine, low molecular PTFE micropowder. This material is made up of particles with a size of approximately 9 ?m. Use this additive to improve non-stick properties of a compound.Polytetrafluoroethylene, commonly known as PTFE, is used as an indispensable problem solver. Often used in a broad variety of challenging applications from harsh industrial environments through architectural design elements to household applications, PTFE is selected for its technical excellence and reliability.