摘要 |
<p>A continuous process for regulating the production of low molecular weight polymer within a starting composition of homopolystyrene and styrene monomer which is subjected to falling strand devolatilization. In one mode of the invention, a process is provided wherein the production of styrene oligomers is minimized during falling strand devolatilization of a homopolystyrene/styrene monomer composition. The invention also includes an improved falling strand devolatilization apparatus especially adapted for the practice of the present invention.</p> |