User:Karlena L. Brown/Notebook/PVOH Research/2012/09/19: Difference between revisions
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==Preparing Glutaldehyde Film== | ==Preparing Glutaldehyde Film== | ||
* In 10mL beaker, weigh out ~ 0.5 grams PVOH (MW 22K) | |||
'''(Actual Mass = 0.5141g)''' | |||
* Then, using a graduated cylinder add ~ 5 mL H<sub>2</sub>O to the beaker | |||
* After adding and combining PVOH (MW 22K) in a small beaker with H<sub>2</sub>O, add a stir bar and prepare to stir solution | |||
* On hot plate, stir and heat beaker solutions at 70-80°C for ~ 12 min or until PVOH dissolves | |||
* Once PVOH solids thoroughly dissolve in solution, take the solution and place it in the fume hood | |||
* Allow the solution to cool to 40-50°C in the fume hood, and then add 0.5 mL 8% glutaraldehyde to the solution | |||
* Then pour the solution into a Teflon dish to sit, cool, and dry in the fume hood for ~ 2 days | |||
==Preparations For Clay Exchange== | ==Preparations For Clay Exchange== |
Revision as of 22:18, 18 September 2012
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OBJECTIVES
Glutaldehyde Film SafetyPreparing Glutaldehyde Film
(Actual Mass = 0.5141g)
Preparations For Clay ExchangeNotes |