Provided are polymeric nitrones comprising polymerized units of (a) acrylates of Formula I: wherein R1 and R2 are as defined herein; and (b) nitrone-pendant esters of Formula II: wherein R3 and R4 are as defined herein, and Z is a nitrone substituent of Formula III: wherein R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 are as defined herein, and wherein the sum of m+n is a number from 10 to 50, and the ratio of m to n is from 1:1 to 20:1.