Richard J. Zdrahala

Polyether‐based thermoplastic polyurethanes. I. Effect of the hard‐segment content

Richard J. Zdrahala, R.M. Gerkin, S.L. Hager et al. · Journal of Applied Polymer Science · 1979 · 89 citations

Engineering, Mechanical Engineering, Thermoplastic Composite +19

Morphological study of the structure developed during the polymerization of a series of segmented polyurethanes

An-Lou Chang, Robert M. Briber, Edwin L. Thomas et al. · Polymer · 1982 · 73 citations

Materials Science, Polymer Material, Engineering +9

Bulk, surface, and blood-contacting properties of polyetherurethanes modified with polyethylene oxide

Ann Z. Okkema, Timothy G. Grasel, Richard J. Zdrahala et al. · Journal of Biomaterials Science Polymer Edition · 1989 · 61 citations

Bulk, surface and blood-contacting properties of polyether polyurethanes modified with polydimetnylsiloxane macroglycols

Ann Z. Okkema, DONNA J. FABRIZIUS, Timothy G. Grasel et al. · Biomaterials · 1989 · 43 citations

Materials Science, Polymer Material, Engineering +8

Block copolymers of poly(<i>m</i>‐phenylene isophthalamide) and poly(ethylene oxide) or polydimethylsiloxane: Synthesis and general characteristics

Richard J. Zdrahala, Edward M. Firer, John F. Fellers · Journal of Polymer Science Polymer Chemistry Edition · 1977 · 34 citations

Engineering, Organic Chemistry, Chemistry +19