Raphael Kollah, Ph.D.

Associate Director R/D Silicas
PPG Industries, Inc.
440 College Park Dr
Monroeville, PA
USA 15146
Email: kollah@ppg.com

Biographical Sketch: [No Text]

Papers:
2 Mixing Silica in Natural Rubber: The Impact of Surface Treatment and Mixing Parameters on Performance Properties, Throughput and Energy Usage