User:Matt Hartings/Notebook/AU Biomaterials Design Lab/2014/08/29: Difference between revisions
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==Description== | ==Description== | ||
# Completing film synthesis | # Completing film synthesis | ||
## Warm 150mL of Sodium Sulfate Solution (see below for details) at 80C for 15 minutes | |||
## Place film in Sodium Sulfate Solution (see below for details) at 80C for 1 hour with gentle stirring | ## Place film in Sodium Sulfate Solution (see below for details) at 80C for 1 hour with gentle stirring | ||
## Warm 150mL of 1% HCl at 80C for 15 minutes | |||
## Place film in 1% HCl Solution (see below for details) at 80C for 30 minutes with gentle stirring | ## Place film in 1% HCl Solution (see below for details) at 80C for 30 minutes with gentle stirring | ||
## Place film in Sodium Bicarbonate Solution for 15 minutes at room temperature with gentle stirring | ## Place film in Sodium Bicarbonate Solution for 15 minutes at room temperature with gentle stirring | ||
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==Data== | ==Data== | ||
<u>Stock Solutions</u> | |||
# 0.2M Sodium Sulfate Solution | |||
## I dissolved 22.034g of anhydrous Na<sub>2</sub>SO<sub>4</sub> in 1000mL of water | |||
## I added 100mL of concentrated H<sub>2</sub>SO<sub>4</sub> to this solution | |||
## This solution will be used to enable the reaction between polyvinyl alcohol and glutaraldehyde in order to cross link the polymer film | |||
# 1% wt. HCl Solution | |||
## I added 10mL of concentrated HCl to 985mL of water | |||
## This solution will be used to enable the reaction between polyvinyl alcohol and glutaraldehyde in order to cross link the polymer film | |||
# 0.2M Sodium Bicarbonate Solution | |||
## I dissolved 17.042g of NaHCO<sub>3</sub> in 1000mL of water | |||
## This solution will be used to neutralize the acid in your films | |||
==Notes== | ==Notes== |
Revision as of 08:03, 29 August 2014
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ObjectiveCompleting film synthesis, starting new film synthesis, and making stock Malachite green solutions. Description
DataStock Solutions
NotesThis area is for any observations or conclusions that you would like to note.
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