By different the DP of your polystyrene block, we successfully controlled the various mole fractions in the CP practical block. We Be aware that block copolymers PS- b -PCPR could also be obtained by the reverse means of rising the purposeful monomer CPR on to polystyrene macro-CTAs. Cao Đương Quy: https://mcmastere086wel2.wikinewspaper.com/user