VPI Presentation - Rubber-Elasticity of Organic-Inorganic...

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Rubber-Elasticity of Organic-Inorganic Hybrids Evaluated Using Dynamic Mechanical Spectrometry Thomas M. Miller and Anthony B. Brennan June 25, 1996 University of Florida, Gainesville, FL 32611-6400
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Presentation Outline Research Background General Interests Synthesis Post Gelation Treatments Results DMS Application of Rubber-Elasticity Swelling Comparison Conclusions
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Research Background Benchmark Gels Poly(tetramethylene oxide) / polysilicate hybrid composites Acid catalyzed and low water Optically transparent Elastomeric at low polysilicate loadings Modifications Organic Formation of SIPNs Inorganic Aging of polysilicate phase
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Poly(tetramethylene oxide) Functionalization HO C C C C H H H H H H H H O C C C C O C C C C OH H H H H H H H H H H H H H H H H n Si OC 2 H 5 OC 2 H 5 OC 2 H 5 C 3 H 6 N C O + n Si C 3 H 6 N C O H O C C C C O H H H H H H H H C N C 3 H 6 Si OC 2 H 5 OC 2 H 5 H 5 C 2 O OC 2 H 5 OC 2 H 5 OC 2 H 5 O H
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This note was uploaded on 07/17/2011 for the course EMA 4666c taught by Professor Brennan during the Spring '08 term at University of Florida.

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VPI Presentation - Rubber-Elasticity of Organic-Inorganic...

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