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Unformatted text preview: 9/2/11 1 MSE/BioE 118 Lecture 3 Review of Materials Science and Engineering Polymer Science Temenoff & Mikos 2.4, 2.5.6, 3.5 Email: firstname.lastname@example.org Office Hours M 9-11am - Alec (Stanley Hall B1 Atrium) Tu 2-4pm - Hayley (Stanley Hall B108) W 2-4pm - Felicia (Hearst Mining 350) Th 9-11 - Riley (Stanley Hall B1 Atrium) F 9-11 - Shyam (Stanley Hall 121) Homework #1 Posted on bspace Today Due - Thursday, September 8th Outline 6. Types of Polymers Copolymers 7. Secondary Bonding in Polymers Interatomic and Intermolecular bond parameters 8. Microstructure 9. Natural Polymers Propagation RM + M RMM RM n + M RM n+1 Termination two free radicals RM n M + RMM RM n MMMR transfer RM n M + RH RM n MH + R disproportionate termination RM n M + RM m M RM n+1 + RM m+1 kp kp kt kt kt I 2 R R + M RM ki k2 Initiation 9/2/11 2 3. Molecular Weight Low MW compounds M= W (mass)/N(moles) = g/mol = number average MW =...
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- Fall '11