User:Klare Lazor/Notebook/Chem-496-001/2013/02/11: Difference between revisions
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==Objective== | ==Objective== | ||
#crosslinking films from friday and dsc | |||
#remaking films with lower molecular weight and phenol | |||
#Discussing with fox about the failure of the synthesis of the quaternary amine | |||
==Description== | ==Description== | ||
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* 1% Phenol looked the best for the film with mw: 146,000-186,000 | * 1% Phenol looked the best for the film with mw: 146,000-186,000 | ||
* .1% and 10% crystals were forming either phenol or pvoh or both | * .1% and 10% crystals were forming either phenol or pvoh or both | ||
* concluded to high of a molecular | * concluded to high of a molecular weight the crystals were most likely pvoh recrystalizing | ||
* will still attempt to crosslink and dsc on the flat areas of the films | * will still attempt to crosslink and dsc on the flat areas of the films | ||
* bubbles from the high molecular weight may have also lead to less mixing and crystal formation | * bubbles from the high molecular weight may have also lead to less mixing and crystal formation |
Revision as of 12:19, 11 February 2013
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Objective
DescriptionFilm description from 7/8 Friday
Switching to lower molecular weight: PVOH (MW: 22,000) + phenol + glutaraldehyde + 30 ml of water
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