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By varying the DP of the polystyrene block, we successfully controlled the different mole fractions with the CP useful block. We Notice that block copolymers PS- b -PCPR could also be obtained by the reverse process of escalating the useful monomer CPR on to polystyrene macro-CTAs.Cao Dâm Dương Hoắc: Tăng cường ham muốn tình dục và c