麻省理工学院：《polymer engineering》lec 4

Lecture 4 Polymer Crystallinity Example: Spherulite See Figures 2. 4 and 2.8 in McCrum, N.G. "Principles of polymer engineering New York: Oxford University Press, 1997 6 5 Crystalline Cross-linked 1 C -1 100 150 200 250 Temperature, C after Arthur Tobolsky, Properties and structure of polymers(Wiley, 1960)

50 100 150 200 250 -1 0 1 2 3 4 5 6 Log Er(10), N/cm2 Temperature, °C after Arthur Tobolsky, Properties and structure of polymers (Wiley, 1960) Crystalline Cross-linked A C Lecture 4 Polymer Crystallinity Example: Spherulites See Figures 2.4 and 2.8 in McCrum, N.G. "Principles of polymer engineering" New York: Oxford University Press, 1997

ssa≤v≤ caRbonate (PC c。-c-1s CylOn l(p人)-cHz 1。4 A Polysty reMe. CPs) Q CNc -cA CQ 83 letalone e计 alata cpet 2(c2-cA-(c2-人-5 PolyPro py Lome (PP)-CH2-a 【9 cH po=vewe(八吧)-cHz-c=5-C以z 73 Pdlyetqloue (PE cuz-cH乙 。 dimethl 乙3 slicate c

See graphs of glass transition temperature in Bicerano, Josef. Prediction of Polymer Properties New York: Marcel Dekker. 2002

See graphs of glass transition temperature in Bicerano, Josef. Prediction of Polymer Properties. New York: Marcel Dekker, 2002