Co Polymer
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5.33 Lecture Notes: Introduction To Polymer Chemistry
web.mit.edupoly(vinylchloride -co -vinylidene chloride) → Saran — A -B -A -B -A -B — alternati ng copolymer — A -A -A -A -B -A -B — random copolymer Both of these are rare. Most common is a statistical copolymer, which has a statistical ... 5.33, Introduction to Polymer Chemistry Page 9 3) Chain dimensions Contour length: length along backbone
Fracture Thermal - MIT
web.mit.eduPolycarbonate polymer 4.90 1.2 2.7 0.97 0.42 70 77 60 2.6 70 Polyester thermoset polymer 3.00 1.3 3.5 1.4 0.25 50 0.7 2.0 0.70 150 Polyethylene (HDPE) polymer 1.00 0.95 0.7 0.31 0.42 25 33 90 3.5 225 Polypropylene polymer 1.10 0.89 0.9 0.42 0.42 35 45 90 3.0 85
10.2 Examples and Applications of Viscoelastic Materials
homepages.engineering.auckland.ac.nzGuitar are made of Nylon, a synthetic polymer. The great classical guitarists of the 19th Century did not have Nylon, invented in 1938, but used Catgut strings, usually made from the intestines of sheep; Catgut is a natural polymer. Metal guitar strings do not go out …