Abstract
Six poly(2,2-diphenylethyl methacrylate) samples, with relatively low polydispersity index (Mw/Mn: 1.2-1.4) and Mw ranging from 14.4 × 104 to 184.4 × 104, were prepared by free-radical polymerization and fractionation. The dilute solution properties of the samples were studied by low-angle laser-light scattering in THF at 25°C and viscometry in a thermodynamically good solvent (toluene at 25°C) and in a Θ-solvent (p-xylene at 22°C). Differential scanning calorimetry was used for the Tg determination. The results are compared with those reported for poly (2-phenylethyl methacrylate) and poly (diphenylmethyl methacrylate).
Original language | English (US) |
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Pages (from-to) | 269-277 |
Number of pages | 9 |
Journal | International Journal of Polymer Analysis and Characterization |
Volume | 8 |
Issue number | 4 |
DOIs | |
State | Published - Jul 2003 |
Externally published | Yes |
Keywords
- Chain flexibility
- Characteristic ratio
- Glass-transition temperature
- Poly(2,2-diphenylethyl methacrylate)
- Solution properties
- Synthesis
ASJC Scopus subject areas
- Analytical Chemistry
- General Chemical Engineering
- Polymers and Plastics