Ringed spherulite of polypropylene obtained from xylene solution.
Sample courtesy of V. Prokhorov, Institute for Bioorganic Chemistry of RAS, Moscow, Russia.
Ringed spherulite of polypropylene obtained from xylene solution.
Sample courtesy of V. Prokhorov, Institute for Bioorganic Chemistry of RAS, Moscow, Russia.
Ringed spherulite of polypropylene obtained from xylene solution.
Sample courtesy of V. Prokhorov, Institute for Bioorganic Chemistry of RAS, Moscow, Russia.