User:Moira M. Esson/Notebook/CHEM-581/2012/10/03: Difference between revisions
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==Crosslinking== | ==Crosslinking== | ||
# The general protocol for crosslinking glutaraldehyde films described on 9/14/2012 was used | # The general protocol for crosslinking glutaraldehyde films described on 9/14/2012 was used | ||
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<br> | <br> | ||
'''Crosslinking Glutaraldehyde films''' | '''Crosslinking Glutaraldehyde films''' | ||
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**New glutaraldehyde films(1.PVOH MW 22,000, 2.PVOH MW 22,000+replacing 5% of PVOH with PDMS, 3.PVOH MW 22,000+ 100% CEC surfactant clay, 4. PVOH MW 22,000+NaMT) using 1mL glutaraldehyde will be prepared | **New glutaraldehyde films(1.PVOH MW 22,000, 2.PVOH MW 22,000+replacing 5% of PVOH with PDMS, 3.PVOH MW 22,000+ 100% CEC surfactant clay, 4. PVOH MW 22,000+NaMT) using 1mL glutaraldehyde will be prepared | ||
**Although the clay films did not contain enough glutaraldehyde, the films did not dissolve and were able to complete crosslinking | **Although the clay films did not contain enough glutaraldehyde, the films did not dissolve and were able to complete crosslinking | ||
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#The general protocol for crosslinking of PVOH films described on was used for crosslinking PVOH MW 130,000+[HCl] | #The general protocol for crosslinking of PVOH films described on was used for crosslinking PVOH MW 130,000+[HCl] | ||
*'''Observations/Notes''': | *'''Observations/Notes''': | ||
** Crosslinked PVOH MW 130,000 film was a brown color and appeared more glossy than before. Although there was a color change, the brown color was not as dark as the crosslinked PVOH MW 22,000 films | ** Crosslinked PVOH MW 130,000 film was a brown color and appeared more glossy than before. Although there was a color change, the brown color was not as dark as the crosslinked PVOH MW 22,000 films | ||
==Ion Selective Electrode== | ==Ion Selective Electrode== | ||
Revision as of 19:33, 4 October 2012
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Objectives
Crosslinking
Ion Selective Electrode |