Unformatted text preview: 13. Sketch the difference between linear, branched, and cross-linked polymers. 14. Sketch the mer for PVC. 15. Sketch the mer for polyethylene. 16. Name 2 classes of materials that can comprise the matrix for composites. 17. What material would carry the designation 6Al4V, and what does that mean? 18. What is Invar? Name a commercial product that uses Invar. 19. What is Hastelloy? 20. What is Waspaloy? "The heights by great men reached and kept Were not attained by sudden flight, But they, while their companions slept, Were toiling upward in the night."- Henry Wadsworth Longfellow (1807-1882)...
View Full Document
- Fall '08
- Polymer, Polymer chemistry, Henry Wadsworth Longfellow, commercial application, commercial product