was mixed for 48 hours with a magnetic stir plate 1 1 1 3 3 3 hexamethyldisilazane hmds was added at the loading of 0 14 grams per gram of clay ticl 4 was added as a 1 0 m heptane solution at the loading of 1 00 millimole ti per gram of clay the polymerization procedure of example 6 was repeated using 31 0 ml of catalyst solution from example 13 1 0 grams of clay the polymerization was conducted for 171 minutes to yield 35 52 grams of polymer tem showed exfoliation of the clay in a dry box 2 0 grams of lucentite stn clay was placed in a bottle with a stir bar dry toluene 60 0 ml was added and the slurry was mixed for 48 hours with a magnetic stir plate ticl 4 was added as a 1 0 m heptane solution at the loading of 1 00 millimole ti per gram of clay the polymerization procedure of example 6 was repeated using 31 0 ml of catalyst solution from example 15 1 0 grams of clay the polymerization was conducted for 35 minutes to yield 34 76 grams of polymer tem showed exfoliation of the clay in a dry box 2 0 grams of lucentite stn clay was placed in a bottle with a stir bar dry toluene 60 0 ml was added and the slurry was mixed for 48 hours with a magnetic stir plate ethylaluminumdichloride was added at the loading of 1 00 millimole al per gram of clay ticl 4 was added as a 1 0 m heptane solution at the loading of 1 00 millimole ti per gram of clay the polymerization procedure.