Home>Products>Mineral ReinforcedMineral ReinforcedMineral fillers to fulfill your every need.Mineral reinforcing agents can help boost performance. From talc to mica, Washington Penn utilizes reinforcing agents combined with industry expertise to create the optimal custom solution.TalcMost commonly-used reinforcing agent to compound products with best balance mechanical property.Calcium CarbonateLow cost, improved stiffness, and impact strength.MicaAdd to polypropylene for increased stiffness and heat performance.Contact UsReady to start your project or have questions? We'd love to hear from you.Contact Us Today