Germany, Oct. 20 -- Evonik has introduced two new PEEK grades designed for use in long-term dental prosthetics. One of the latest developments from its High Performance Polymers business line, VESTAKEEP(R) DC4760 and VESTAKEEP(R) DC4780 feature remarkable bone-like stiffness, durability, high biocompatibility and excellent processability in dental labs, enlarging the portfolio of metal-free and lightweight dental materials The new dental grades join an existing range of VESTAKEEP(R) products for dental applications and are based on a patented formulation that brings high structural rigidity. This property was further defined in an independent study recently published in "Dental Materials." Conducted by leading members of Charite University ...