Publication Date

2007

Document Type

Thesis

Committee Members

Eric Fossum (Advisor)

Degree Name

Master of Science (MS)

Abstract

The modification of the commercially available polymers polyethyleneimines and ethoxylated polyethyleneimines took place with approximately a 3-10% alkylbromide modification followed by, in the case of the polyethyleneimines, a 2-hydroxypropyl modification, using propylene oxide, on the order of 65-70%. The objective was to increase the hydrophobicity of the polymer while keeping the cloud point above 60°C. Another approach taken was to form hydrophobic ethers from ethoxylated polyethyleneimine. We also added a 2-hydroxy ethyl group to a hexylated polyethyleneimine avoiding the use of ethylene oxide or drying EPI.

Page Count

71

Department or Program

Department of Chemistry

Year Degree Awarded

2007


Included in

Chemistry Commons

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