User:Karlena L. Brown/Notebook/PVOH Research/2013/02/01

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OBJECTIVES

  • Continue preparing polyvinyl alcohol hydrogels for experimental analysis
  • Prepare and replenish new surfactant exchanged clays

PVOH 130K Prepared Samples

PVOH vs. Clay Ratio Clay Selection PVOH 130K Mass (g) Actual Clay Mass (g) H2O Added (mL) Dye Concentration (mM) Dye Amount Added (μL)
90:10 50% CEC NaMT w/ Bu3HdP+ 0.92966 0.09990 6.0 92 65.5
50:50 50% CEC NaMT w/ Bu3HdP+ 0.50610 0.50010 6.0 165 36.4
90:10 NaMT 0.89910 0.10020 6.0 92 65.5
50:50 NaMT 0.50070 0.49960 6.0 165 36.4
90:10 Laponite 0.91610 0.10040 6.0 92 65.5
50:50 Laponite 0.49900 0.50090 6.0 165 36.4
90:10 110% CEC NaMT w/ DMHXLBR 0.89970 0.10050 6.0 92 65.5
50:50 110% CEC NaMT w/ DMHXLBR 0.49920 0.49910 6.0 165 36.4
90:10 110% CEC Laponite w/ DMHXLBR 0.90080 0.09990 6.0 92 65.5
50:50 110% CEC Laponite w/ DMHXLBR 0.49980 0.49980 6.0 165 36.4

Surfactant Clay Exchange Preparations

Notes