Polyisoprene, grafting polystyrene branches

FIGURE S.4 Polystyrene (PS) branches grafted on to the multiple branch points along the polyisoprene backbone. 

Itarou H., Mays I.W., and Hadjichri-Stidis N., Regular comb polystyrene and graft polyisoprene/ polystyrene copolymers with double branches ( Centipedes ). Quality of (l,3-phenylene)bis(3-methyl-l-phenylpentylidene)dilithium initiator in the presence of polar additives. Macromolecules, 31,6697, 1998. 

---