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J. Braz. Chem. Soc. vol.28 número4

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Figure 1. CaCO 3 particles precipitated from solutions containing no additive (a), and PSS@CaCO 3 particles grown in the presence of 0.05 (b), 0.10 (c), and 2.00 mg mL -1 PSS (d)
Figure 2. (a) FTIR spectra and (b) XRD patterns for neat PSS polymer and CaCO 3 particles precipitated in the absence and in the presence of 2.00 mg mL -1 PSS, as indicated.
Figure 3. PSS@CaCO 3 particles prepared in the presence of 2.00 mg mL -1 PSS and collected (a) immediately after the solution temperature reached 80 °C and (b) after 140 min at 80 °C.
Figure 5. Thermogravimetric analysis of PSS polymer and PSS@CaCO 3 particles collected at three different stages during the synthesis: immediately after the synthesis at 25 °C, or when the solution temperature reached 80 °C, or after 140 min at 80 °C,
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