Making Organic-Inorganic Nanocomposites via Selective Dispersion of PS-Tethered SiO₂ Particles in Polystyrene-Block-Polymethylmethacrylate Copolymer

Table 1

Molecular characteristics of PS-b-PMMA samples.

	Mol% of styrene	Mwabsolute of PS	Mwabsolute of PS-b-PMMA	Vol% of Styrene	PDI
Sample(1)	36.67	8655	23037	40.57	1.21
Sample(2)	25.53	17750	67535	28.79	1.26

(The absolute molecular weights of PS and PS-b-PMMA were measured by GPC and ¹HNMR, resp.).