User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/10/01: Difference between revisions
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# Use tweezers to remove the film from the sodium bicarbonate solution. | # Use tweezers to remove the film from the sodium bicarbonate solution. | ||
# Rinse film with deionized water and place in a beaker with distilled water until it is used. | # Rinse film with deionized water and place in a beaker with distilled water until it is used. | ||
<u>Making a 1 g PVOH/glutaraldehyde film</u> | |||
# 1 g of PVOH was weighted out and dissolved in 6 mL of water in a small beaker with a stir bar. | |||
# The beaker was placed on a hotplate and was heated to allow the PVOH to dissolve into the water. | |||
# 1 mL of glutaraldehyde was added to the PVOH. | |||
# The solution was stirred under the fume hood for 5 minutes. | |||
# Because the solution thickened too much (see notes section), it was not poured into a plastic dish and will be remade on 10/3/12 | |||
==Data== | ==Data== | ||
No data was collected today. | |||
==Notes== | ==Notes== | ||
* When making the 1 g PVOH/glutaraldehyde film, after the glutaraldehyde was added the solution thickened to the point that the stir bar could no longer stir. The solution was reheated to see if it would thin, but it did not. | |||
Revision as of 06:49, 3 October 2012
Experimental Chemistry | <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page <html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> |
ObjectiveTo crosslink PVOH/glutaraldehyde and PVOH/PDMS/glutaraldehyde films, make a 1 g PVOH/glutaraldehyde film, make additional standards, and finish exchanging (from 9/26). DescriptionCrosslinking Glutaraldehyde Films
DataNo data was collected today. Notes
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