Description: Polyols are the largest volume raw material used in polyurethanes. Cost and Performance are the two biggest factors for determining the best polyol for a specific polyurethane application. The polyol’s reactivity, based on the position of the OH groups, the ester or ether chemistry, the linearity, and the aromatic vs. aliphatic chemistry all play a part in defining PU properties and performance for a particular polyurethane application. This webinar is designed to provide the polyurethane formulator with a fundamental understanding of how these factors should be considered when formulating polyurethanes from a Structure/Property perspective. The webinar content includes: # Discussions of molecular architecture # Polyol types and their molecular structure : Polyether polyols, Polyester Polyols, Specialty polyols # Advantages and Disadvantages of polyol types # Morphology and molecular motion # Hydrogen bonding within polyurethanes # Discussion of specific polyurethane examples and the measurement of their physical properties
Expert: Joseph Marcinko, Ph.D. Principal Scientist and President of Polymer Synergies LLC. Dr. Marcinko has over 35 years of industrial R&D, research management, and academic experience. His interests and expertise are in the areas of polyurethane chemistry, bio-polymers, adhesion science, wood composites, polymer characterization, solid-state NMR spectroscopy, and polymer structure-property relationships. He is an adjunct professor and a developer of industrial short courses related to polyurethane and polymer chemistry, adhesion science and industrial problem solving. Dr. Marcinko has authored over 50 peer reviewed publications, and has 17 patents and 2 patents pending. Educational Summary: Ph.D. - Chemistry, The University of Akron, Akron, OH, 1992; M.S. - Chemistry, Case Western Reserve University, Cleveland, OH, 1990; B.S. - Chemistry; B.S. - Biology, King's College, Wilkes-Barre, PA, 1983