Vertal 97 is off-white, extremely platy talc that is primarily used as a functional mineral pigment in auto body compounds, caulks, putties and sealants.
Vertal 97 is also used as a dusting/parting agent in rubber compounding and for rubber goods, rolled asphalt, and concrete forms. It could also be used as a cost-effective reinforcing agent in black polypropylene compounds to improve stiffness, HDT, and dimensional stability.
- Dimensional and thermal stability
- Barrier properties