Thermal and Oxidation Behavior of Boron-Silicon-Containing Arylacetylene Polymer

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Abstract:

Boron-silicon-containing arylacetylene polymer (PBSA) was synthesized through polycondensation reaction among diacetylenebenzene Grignard reagent, boron trichloride and dimethyldichlorosilane, and its structure was characterized by Infrared spectroscopy (FT-IR), Nuclear Magnetic Resonance spectroscopy (13C-NMR). The cure behavior of PBSA was investigated by using Differential Scanning Calorimetry (DSC), and the thermal and oxidative stability of cured PBSA were studied by Thermogravimetric Analysis (TGA) under nitrogen and air, respectively, the results indicated that ceramics derived from PBSA offer high thermal and oxidative stability.

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Advanced Materials Research (Volumes 560-561)

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179-183

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August 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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