Claims
- 1. In the process for the suspension polymerization of vinyl chloride monomer which comprises adding the monomer to an aqueous reaction system containing effective amounts of a suspending agent and a polymerization initiator, terminating the polymerization reaction and isolating the polyvinyl chloride, the improvement which comprises terminating the polymerization reaction by the addition to the reaction system at a point within the range of 70 to 95% monomer conversion of 25-5000 ppm, by weight of vinyl chloride monomer, of a compound corresponding to the formula ##STR16##
Parent Case Info
This is a division of application Ser. No. 280,389 filed on July 6, 1981, now abandoned.
US Referenced Citations (4)
Divisions (1)
|
Number |
Date |
Country |
Parent |
280389 |
Jul 1981 |
|