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Lecture 27

Lecture 27. Chapter 20 Polymer Chemistry. Addition Polymerization. Addition Polymerization (cont.). Addition Reaction: Steps in the free-radical polymerization of ethylene. http://www.khanacademy.org/science/organic-chemistry/v/polymerization-of-alkenes-with-acid. Making “Slime” Using

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Lecture 27

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  1. Lecture 27 Chapter 20 Polymer Chemistry

  2. Addition Polymerization

  3. Addition Polymerization (cont.)

  4. Addition Reaction: Steps in the free-radical polymerization of ethylene. http://www.khanacademy.org/science/organic-chemistry/v/polymerization-of-alkenes-with-acid

  5. Making “Slime” Using Polyvinyl Alcohol Aka “cross-linking” http://www.nuffieldfoundation.org/practical-chemistry/pva-polymer-slime

  6. Condensation Polymerization: Co-polymer formation with H2O as additional product (or other product) hexanedioic acid + hexane-1,6-diamine The formation of nylon-66 http://www.materialsworldmodules.org/resources/polimarization/4-condensation.html interfacial synthesis Formation of nylon 6,10 (3:31 min. Commercial Demonstration) http://www.youtube.com/watch?v=NQpTQFGKRN8

  7. DuPont: Fire & Ballistic Protection Co-Polymers Nomex: meta-substitution Kevlar: para-substitution http://www.youtube.com/watch?v=LK7m3oJ8pio&feature=relmfu

  8. Kevlar: Strong Co-Polymer Life Protection vests http://www.youtube.com/watch?v=oRDJZN9Tf24 Hydrogen Bonding

  9. Reduce, Rethink, Reuse, Recycle

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