Evolution of pH with conversion during the semibatch emulsion polymerization of MPS (10 wt % relative to styrene) at pH 7; 29 Si NMR spectra of the core−shell particles produced at pH 8.5 and 20% MPS ...

Emergency responders first noticed the styrene venting from a tanker Tuesday afternoon at a railyard next to U.S. Route 50 and State Route 128 in Whitewater Township near Cleves.