TE-200 assignment 6

TE-200 assignment 6 - 3. Polycarbonate- It can be...

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Eli Quinn TE 200 Assignment 6 1. Polyurethane - Polyurethanes synthesized from polyester polyols derived from PET waste 2. Polyurea - Synthesized by interfacial polymerization between n-hexane (with 2,4- toluene diisocyanate, TDI) and a series of 1-alkyl-3-methylimidazolium tetrafluoroborates and 1-alkyl-3-methylimidazolium hexafluorophosphates (with ethylene diamine or 1,4 diaminobutane).
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Unformatted text preview: 3. Polycarbonate- It can be synthesized from bisphenol A and a carbonyl dichloride. 4. Polyanhydride- Synthesis involves reacting dicarboxylic acid monomers with excess acetic anhydride at a high temperature and under a vacuum to form the polymers. 5. Poly(ethylene oxide) This is the reaction for polyethylene oxide. HOCH 2 CH 2 OH + n(CH 2 CH 2 O) HO(CH 2 CH 2 O) n+1 H...
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This note was uploaded on 03/27/2008 for the course ENG 101 taught by Professor Cornett during the Winter '08 term at N.C. State.

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TE-200 assignment 6 - 3. Polycarbonate- It can be...

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