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142 Advances in Polymer Science Editorial Board: A. Abe. A.-C ...

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130 K. Ito, S. Kawaguchi<br />

5.2 Bulk Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154<br />

5.3 Some Properties of Graft Copolymers . . . . . . . . . . . . . . . . . . 156<br />

6 Design of <strong>Polymer</strong>ic Microspheres Us<strong>in</strong>g Macromonomers . . . . . 157<br />

6.1 Dispersion <strong>Polymer</strong>ization . . . . . . . . . . . . . . . . . . . . . . . . 157<br />

6.2 Mechanistic Model of Dispersion Copolymerization<br />

with Macromonomers . . . . . . . . . . . . . . . . . . . . . . . . . . . 163<br />

6.3 Emulsion <strong>Polymer</strong>ization . . . . . . . . . . . . . . . . . . . . . . . . . 167<br />

6.4 Cha<strong>in</strong> Conformation of Grafted <strong>Polymer</strong> Cha<strong>in</strong>s at Interfaces . . . . 171<br />

7 Conclusions and Future . . . . . . . . . . . . . . . . . . . . . . . . . . 173<br />

8 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174<br />

List of Symbols and Abbreviations<br />

a exponent <strong>in</strong> Mark-Houw<strong>in</strong>k-Sakurada equation<br />

AIBN 2,2'-azobisisobutyronitrile<br />

a' bead spac<strong>in</strong>g<br />

area occupied by a surfactant molecule<br />

as as expansion factor<br />

ATR attenuated total reflection<br />

B excluded-volume strength<br />

b bond length<br />

b b<strong>in</strong>ary cluster <strong>in</strong>tegral<br />

BMA n-butyl methacrylate<br />

Cs surfactant concentration<br />

[cmc] critical micelle concentration<br />

dm density of monomer<br />

dp density of polymer<br />

DP degree of polymerization<br />

DPn DP o<br />

n<br />

number-average DP<br />

DPn without cha<strong>in</strong> transfer<br />

DP w<br />

weight-average DP<br />

DV differential viscosity<br />

ESCA electron spectroscopy for chemical analysis<br />

ESR electron sp<strong>in</strong> resonance<br />

[ h] limit<strong>in</strong>g viscosity<br />

f <strong>in</strong>itiator efficiency<br />

f ' number of branches<br />

FTIR Fourier transform <strong>in</strong>frared spectroscopy<br />

g shr<strong>in</strong>k<strong>in</strong>g factor<br />

g ratio of molecular weights of branch and backbone

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