초록 |
Fire-resistance silicone rubber silicone rubber (SR) composites, using fire-proof fillers as flame retardant have been prepared by a two-roll mill. Moreover, expandable materials were used as a synergist. In this work, the fire performance of a Wollastonite(W), Mineral wool(M), Inorganic fiber(I) Expanded vermiculite(EV) or Expandable graphite(EG) silicone rubber composites were investigated and analyzed for fire-resisteance performance and mechanical property. It was confirmed that EG/SR composites have better fire-resisteance performance than EV/SR composites through gas torch flame test, thermogravimetric analysis(TGA). MF/SR composite that can be effectively dispersed in silicone rubber shows great mechanical properties through SEM, UTM. Acknowledgement This work was supported by a grant (1711032791/KOITA-2015-7) by Korea Industrial Technology Association, Republic of Korea (2015) |