US 9,718,901 B2  160  159  TABLE I-continued  Weight  Polymer  Compositional  average  compound  ratio (molar  molecular  (A)  Chemical formula  ratio)  weight  Dispersity  Polymer  •+cH,¢•  •+cH,¢’  70/30  3700  1.11  compound  (A6)  OH  0  OH  OH  Polymer  I  I  75/25  4000  1.12  compound  (A7)  •~cH,9•  •~cH,9’  -lo  OH  0  Polymer  F  F  90/10  4500  1.12  compound  I  I  (AS)  •~CH,9.,~CH,9•  OH  Qo  0  OH  Polymer  •+cH,¢•  •+cH,¢’  80/20  4500  1.14  compound  (A9)  OH  o~o  ’iovo)( 