uxcell PTFE Ball, 19mm Diameter, Ground Finish, Diaphragm Pneumatic Pump White, 5pcs
- PTFE Ball: 19mm/0.75-inch Diameter Polytetrafluoroethylene Balls..
- PTFE resists most chemicals, typically withstands high temperatures, and has a low-friction, nonstick surface.
- For column packing and as mixing beads, PTFE Balls minimize bumping in boiling of corrosive reagents..
- PTFE generally withstands higher temperatures than other fluoropolymers, such as FEP and ETFE.
- Inert to most liquids and vapors, and usable to 550F..