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Articles

A kinetics study on the in situ reversible addition–fragmentation chain transfer and free radical polymerization of styrene in presence of silica aerogel nanoporous particles

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Pages 245-254 | Received 29 Oct 2012, Accepted 17 Mar 2013, Published online: 11 Oct 2013

Figures & data

Figure 1 SEM Image of silica aerogel nanoparticles.

Figure 1 SEM Image of silica aerogel nanoparticles.

Figure 2 TEM Image of silica aerogel nanoparticles.

Figure 2 TEM Image of silica aerogel nanoparticles.

Figure 3 Monomer conversion vs. free radical (A) and RAFT (B) polymerization time of styrene at 70 °C with different loadings of silica aerogel.

Figure 3 Monomer conversion vs. free radical (A) and RAFT (B) polymerization time of styrene at 70 °C with different loadings of silica aerogel.

Figure 4 Molecular weights and PDI as a function of conversion for free radical (A) and RAFT polymerization (B).

Figure 4 Molecular weights and PDI as a function of conversion for free radical (A) and RAFT polymerization (B).

Figure 5 FTIR spectra of PS and prepared nanocomposites.

Figure 5 FTIR spectra of PS and prepared nanocomposites.

Figure 6 TGA thermograms for PS/aerogel nanocomposites prepared via free radical (A) and RAFT (B) polymerization at 70 °C with different content of silica aerogel nanoparticles.

Figure 6 TGA thermograms for PS/aerogel nanocomposites prepared via free radical (A) and RAFT (B) polymerization at 70 °C with different content of silica aerogel nanoparticles.

Table 1. Thermophysical properties of PS/silica aerogel nanocomposites prepared via free radical and RAFT polymerization at 70 °C in different contents of nanoparticles.

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