US 10,915,021 B2  183  184  Example 2-11 Polymer 11  Example 2-10 Polymer 10  Example 2-9 Polymer 9  Polymer 10  r  0  0  0  F3C  CF3  OH  Mw~9,700  Mw/Mn~ 1.80  Polymer 9  -continued  Mw~9,800  Mw/Mn~ 1.79  E  OH  I  I  I  Mw ~9,000  Mw/Mn~ 1.86  Polymer 11 