User:Mobeen Ashraf/Notebook/Chem-581/2012/11/20: Difference between revisions
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==Objective== | ==Objective== | ||
Objective 1) Swelling Studies of PVOH | Objective 1) Swelling Studies of PVOH film with 1ml glutaraldehyde with a molar mass of MW=22,000 g/mol. | ||
Objective 2) 5-(4,6-dichlorotriazinyl)aminofluoresceine (5-DTFA) Dye Attachment studies. | Objective 2) 5 - (4,6-dichlorotriazinyl) aminofluoresceine (5-DTFA) Dye Attachment studies. | ||
==Description== | ==Description== | ||
* Swelling Studies: | |||
** mass of PVOH film with 1 ml glutaraldehyde = 0.6707g. Note: The film was dried effectively before it was weigh. | |||
* | |||
* | * Dye Attachment | ||
** mass of PVOH = 0.500 g was placed in a small, 10 ml beaker | |||
** MW of PVOH = 22,000 g/mol | |||
** PVOH was then dissolved in 8 mL of 0.1M NaHCO3 (sodium bicarbonate) buffered solution (at a pH of around 10) for successful deprotination of the dye. | |||
** The entire solution was then heated and stirred at until all of the dye was dissolved | |||
** After that about 1 mg of the dye was added to the resultant solution | |||
** The entire solution was heated up to 1 hour | |||
** Finally, the solution was poured into the big teflon plate and was stored for about 1 week. | |||
==Data== | ==Data== |
Revision as of 15:32, 2 December 2012
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ObjectiveObjective 1) Swelling Studies of PVOH film with 1ml glutaraldehyde with a molar mass of MW=22,000 g/mol. Objective 2) 5 - (4,6-dichlorotriazinyl) aminofluoresceine (5-DTFA) Dye Attachment studies. Description
Data
NotesThis area is for any observations or conclusions that you would like to note.
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