Nuclearity and cooperativity effects in binuclear catalysts and cocatalysts for olefin polymerization

Li and Marks 1010.1073/pnas.0603396103

Supporting Figures

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Supporting Figure 19
Supporting Figure 20
Supporting Figure 21
Supporting Figure 22
Supporting Figure 23
Supporting Figure 24
Supporting Figure 25
Supporting Figure 26




Supporting Figure 19

Fig. 19. Pathway for long-chain branch formation in constrained geometry catalyst ethylene polymerization.





Supporting Figure 20

Fig. 20. Synthetic routes to mononuclear CGC catalysts.





Supporting Figure 21

Fig. 21. Synthetic pathway to binuclear bisborate cocatalyst B2.





Supporting Figure 22

Fig. 22. Preparation of ion pair [(C5H5)2ZrMe+]2{Me21,4-C6F4[B(C6F5)2]2}2-.





Supporting Figure 23

Fig. 23. Branching in ethylene homopolymerization mediated by the catalysts/cocatalyst pairs.





Supporting Figure 24

Fig. 24. Synthetic route to heterobinuclear catalyst Ti1Zr1.





Supporting Figure 25

Fig. 25. Possible pathway by which binuclear catalysts facilitate a-olefin comonomer enchainment in ethylene polymerizations.





Supporting Figure 26

Fig. 26. Aliphatic region 13C NMR spectra of styrene + ethylene copolymers produced by Ti2 + B1.

This Article

  1. Published online before print October 10, 2006, doi: 10.1073/pnas.0603396103 PNAS October 17, 2006 vol. 103 no. 42 15295-15302
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