Preparation of Hyperbranched Block Copolymers

Fignre 4.13 shows four relatively narrowly distributed hyperbranched block copolymers 1.40) resulted from the precipitation fractiona- 

13 SEC curves of four fractions of hyperbranched block copolymer hyper-(P/BA23-PSi4-P/BA23)n with different overall molar masses, which were obtained by precipitation fractionation 

14 SEC curves of hyper-(PtBA36-PS55-PtBA36)600 with two different detectors RI (dashed line) tuid MALLS (solid line) 

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