User:Tamanika Tinsley/Notebook/Chem 581 Biomaterials Design Lab/2015/01/30: Difference between revisions
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|style="background-color: #EEE"|[[Image:owwnotebook_icon.png|128px]]<span style="font-size:22px;"> Project name</span> | |style="background-color: #EEE"|[[Image:owwnotebook_icon.png|128px]]<span style="font-size:22px;"> Project name</span> | ||
|style="background-color: #F2F2F2" align="center"| | |style="background-color: #F2F2F2" align="center"|[[File:Report.png|frameless|link={{#sub:{{FULLPAGENAME}}|0|-11}}]][[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|[[File:Resultset_previous.png|frameless|link={{#lnpreventry:{{FULLPAGENAME}}}}]][[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]] }}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]][[File:Resultset_next.png|frameless|link={{#lnnextentry:{{FULLPAGENAME}}}}]]}} | ||
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== | ==Jan 30-TiO2 coating with epoxy== | ||
==Objectives== | |||
#Find out the right proportions of materials to used | |||
#Start one synthesis | |||
#Find the proper cross linking temperature | |||
==Materials== | |||
#DER 331, which is an undiluted diglycidyl ether of bisphenol A (DGEBA). | |||
#JEFFAMINE® D-400 amine | |||
#Titanium Dioxide T696 | |||
==Measurements== | |||
the proportion of Amine to Epoxy should be 1:1 in equivalent weights. | |||
The equivalent weight for the epoxy is 182-192 g/mol. | |||
The below image shows the equivalent weights of a few Jeffamines | |||
[[Image:Amine equivilent weights.PNG]] | |||
The image is from Hunstman's EPOXY FORMULATIONS USING JEFFAMINE® POLYETHERAMINES. Here is the link: http://www.huntsman.com/portal/page/portal/performance_products/Media%20Library/global/files/epoxy_formulations_using_jeffamine_polyetheramines.pdf | |||
==Synthesis== | |||
#measure 3.0559 of JD-400 | |||
#add 5.5633 g of the epoxy | |||
#add 0.8473 g of TiO2 | |||
#let stir for 5 minutes with temperature of 85C | |||
#reduce the temperature to 50C for another 10 minutes. | |||
#transport the mixture into an aluminum dish | |||
#Let it sit in room temperature till next lab section. | |||
==DSC Test== | |||
#Weigh a pan and a lid, 51.76 mg | |||
#add the mixture in the pan and press the lid on it, mixture weight was 9.81 mg | |||
#Input into DSC to test for temperature starting at 20C to 200C, adding 5C/min | |||
##This test will let us know the optimum temperature for cross linking | |||
Latest revision as of 00:42, 27 September 2017
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Jan 30-TiO2 coating with epoxyObjectives
Materials
Measurementsthe proportion of Amine to Epoxy should be 1:1 in equivalent weights. The equivalent weight for the epoxy is 182-192 g/mol. The below image shows the equivalent weights of a few Jeffamines
The image is from Hunstman's EPOXY FORMULATIONS USING JEFFAMINE® POLYETHERAMINES. Here is the link: http://www.huntsman.com/portal/page/portal/performance_products/Media%20Library/global/files/epoxy_formulations_using_jeffamine_polyetheramines.pdf Synthesis
DSC Test
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