This preview shows page 1. Sign up to view the full content.
Unformatted text preview: Thermosetting polymer, once set by heat, wont change under heat Micelles (crystallites) small crystalline regions Spherulites sphere of polymer crystals, being highly random Self-interstitial atom crowded into a space, creating a void somewhere else Frenkel defect cation is forced to move into an interstitial site Schottky defect removing an anion and cation Edge dislocation extra half plane of atoms (dislocation line) Screw dislocation shear stress...
View Full Document
This note was uploaded on 03/26/2008 for the course ENGR 213 taught by Professor Dr.stubbs during the Fall '04 term at Texas A&M.
- Fall '04