초록 |
Interpenetrating Polymer Networks(IPN's) of poly(styrene-co-acrylonitrile)(SAN), polybutadiene(PB) and SiO2 were synthesized by forming the SiO2 phase through sol-gel process in the presence of SAN monomer and PB. Composition of SAN, PB, and SiO2, type of cross-linking agent, cross-linking degree of SAN, and amount of compatibilizer were varied in preparing the blends. Morphology, thermal and mechanical properties were investigated and analyzed to evaluate the effect of IPN and compatibilizer. |