User:Karlena L. Brown/Notebook/PVOH Research/2012/10/09

From OpenWetWare
Jump to navigationJump to search
PVOH Research <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page
<html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>

OBJECTIVES

  • Remake CuSO4 standard solutions for atomic absorption
  • Use the ion selective electrode to measure all Na2SO4 solutions established
  • Prepare PVOH samples for DSC testing and analysis
  • Collect all data and experimental results from DSC testing and analysis

Ion Selective Electrode Procedures

Ion Selective Electrode Sample Preparations

DSC Sample Preparation

RECALL DSC PROCEDURES FROM 9/17/12

Film Type Sample Mass (mg) Pan / Lid Mass (mg)
Uncrosslinked Plain PVOH 130K 2.83 49.49
Uncrosslinked PVOH 22K, HCl 2.84 49.50
Uncrosslinked PVOH 130K, HCl 2.60 50.63
Uncrosslinked PVOH 130K, 10% succinic acid, HCl 2.99 50.36
Uncrosslinked PVOH 22K, H2SO4 3.05 48.94
Uncrosslinked PVOH 22K, H3PO4 3.01 48.43
Uncrosslinked PVOH 130K, H3PO4 2.96 49.73
Uncrosslinked PVOH 130K, 15% maleic acid, H3PO4 2.82 49.39
Uncrosslinked PVOH 130K, 15% succinic acid, H3PO4 2.82 50.05

Notes: