US 2020/0192222 Al  141  Jun.  18,2020  -continued  Polymer 9  0  ---h  Mw~ 10,100  ):  01:  HO  0  Mw~9,800  Mw/Mn~ 1.91  OYC’s~  ~  ::::r 1  V........s+  -continued  Polymer 11  0  r  0  0  F2  0  C  Y’s03- 0  CF3  Mw~9,100  Mw/Mn~ 1.79  Polymer 12  r  r  o  o  o  o  1 ~  ----b  *I  #  OH  I#  I  OH 