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Rights & Permissions Free Resources PDF SUMMARY Display this book on your site! Related Titles Polymer Science and Engineering:The Shifting Research Frontiers Plasma Processing and Processing Science Other Related Titles Polymers (1995) Commission on Physical Sciences, Mathematics, and Applications (CPSMA) Citation Manager Export the bibliographic data for this book in your chosen format Web Search Builder Use this book's key terms to search within this book, across our collection, or across the Web. Skim This Chapter Skim this chapter and use this chapter's key terms to search within this book. Reference Finder Paste in your own text to find books that relate to your topic. Citation Manager . "Appendix A Current and Promising Polymer Research Topics." Polymers. Washington, DC: The National Academies Press, 1995. Please select a format: Page 13   E-mail Share on facebook Facebook Share on delicious Delicious Share on stumbleupon Stumble Share on twitter Twitter More Sharing ServicesMore The following HTML text is provided to enhance online readability. Many aspects of typography translate only awkwardly to HTML. Please use the page image as the authoritative form to ensure accuracy. Appendix A Current and Promising Polymer Research Topics The following summary list of current and promising polymer research topics is necessarily quite brief. The field is large and will continue to have a great impact on all levels of society for the foreseeable future. Growing use of polymers as biomaterials Seasickness patches Prostheses—hip cups, lenses, blood vessels, orthopedic implants, denture bases, fillings, sutures, heart valves, organs, vascular grafts, hernia mesh, catheters, syringes, diapers, blood bags, artificial limbs, ligaments, packaging Controlled release Diagnostics Emerging electronic properties of polymers Dielectrics Synthetic metals and battery materials Sensors Lithographic resists Photonic materials Light-emitting diodes and displays Electrophotography Holography Fuel cells Solar cells Emergence of synthetic means for control of polymer structures Coordination catalysts Biocatalysis, enzyme synthesis, biological organisms for synthesizing monomers and polymers Ring-opening metathesis polymerization Hybrid organic-inorganic materials synthesis, sol gel formation Dendritic polymers Composites with tailored transport, electrical, or optical properties Growing use of blends and composites to obtain “tailored” properties High-strength, high-modulus fibers Enhanced matrix choices “Tailored” mechanical properties High-stability toughening additives High-temperature options Understanding of failure mechanisms Enhanced characterization capability through computer and electronic advances Molecular: colligative, light scattering, centrifuged separation, NMR, UV, FTIR, RAMAN Solutions, melts: rheology, diffusion, neutron scattering Solid state: synchrotron x-ray and electron spectroscopy, TEM, soft x-ray microscopy, mechanical testing Surface analysis: XPS, depth profiling, SIMS, SFA, AMF, LFM Folding: NMR New microscopies: confocal and scanning tunneling Evolution of polymer theory with emphasis on computer modeling and simulation States of matter: solutions, crystalline, amorphous, LCs, blends, block polymers, copolymers, interfaces, surfaces Page 13 Front Matter (R1-R8) Table of Contents (R9-R10) Executive Summary (1-1) 1 Introduction (2-3) 2 Research Opportunities for NRL (4-12) Appendix A Current and Promising Polymer Research Topics (13-14) Appendix B Present and Potential Future Uses of Polymers by the Navy (15-17) Appendix C Research in Progress at NRL (18-20)

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Polymers Appendix A Current and Promising Polymer Research Topics The following summary list of current and promising polymer research topics is necessarily quite brief. The field is large and will continue to have a great impact on all levels of society for the foreseeable future. Growing use of polymers as biomaterials Seasickness patches Prostheses—hip cups, lenses, blood vessels, orthopedic implants, denture bases, fillings, sutures, heart valves, organs, vascular grafts, hernia mesh, catheters, syringes, diapers, blood bags, artificial limbs, ligaments, packaging Controlled release Diagnostics Emerging electronic properties of polymers Dielectrics Synthetic metals and battery materials Sensors Lithographic resists Photonic materials Light-emitting diodes and displays Electrophotography Holography Fuel cells Solar cells Emergence of synthetic means for control of polymer structures Coordination catalysts Biocatalysis, enzyme synthesis, biological organisms for synthesizing monomers and polymers Ring-opening metathesis polymerization Hybrid organic-inorganic materials synthesis, sol gel formation Dendritic polymers Composites with tailored transport, electrical, or optical properties Growing use of blends and composites to obtain “tailored” properties High-strength, high-modulus fibers Enhanced matrix choices “Tailored” mechanical properties High-stability toughening additives High-temperature options Understanding of failure mechanisms Enhanced characterization capability through computer and electronic advances Molecular: colligative, light scattering, centrifuged separation, NMR, UV, FTIR, RAMAN Solutions, melts: rheology, diffusion, neutron scattering Solid state: synchrotron x-ray and electron spectroscopy, TEM, soft x-ray microscopy, mechanical testing Surface analysis: XPS, depth profiling, SIMS, SFA, AMF, LFM Folding: NMR New microscopies: confocal and scanning tunneling Evolution of polymer theory with emphasis on computer modeling and simulation States of matter: solutions, crystalline, amorphous, LCs, blends, block polymers, copolymers, interfaces, surfaces

OCR for page 14
Polymers Dynamic properties: rheology, mechanical properties, electroactive Methods: force field simulations, coarse-grained simulations Continuing reduction of environmental threats Elimination of toxic components Replacement of plastics by natural materials Recycling Continuing search for viable recycling strategies Collection problems: separation, contamination Blending: properties of mixtures Processing: to return to monomer or other feedstock type Other means of disposal: incineration, landfill Enhanced process control through computer and sensor applications Molding Extrusion Film blowing Coating Continuing substitution of polymers for metals and other materials Aircraft, space vehicles Automobiles Clothing Machined parts Construction Electronics Marine structures and vehicles Growing use of polymeric materials for wide variety of military items Bullet-proof clothing Uniforms Aircraft weight reduction Growing understanding of structure-property relationships Finite-element analysis Flow modeling, rheology Simulation of structures of composites, blends, crystalline polymers

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polymer research