Document DvY1RDGM9DXDqOwMKqwXm8XoM

INTERNAL CORRESPONDENCE CHEMICALS AND PLASTICS received DEC 06 1971 R- WHCOES UC 149- 2 P, O. BOX 471, TEXAS CITY, TEXAS 77)90 to (name) COMPANY LOCATION Mr. R. N. Wheeler SOUTH CHARLESTON PLANT DATE December 3, 1571 COPY TO SUBJECT Dear Nick: In response to your question regarding the amount of residual vinyl chloride in Union Carbide's suspension and solvent vinyl resins, the following information is given: 1. UCC1- suspension homopolymers and copolymers routinely have approximately 200-400 ppm residual vinyl chloride. 2. UCC's solvent vinyl resin copolymers routinely have between 10-15 ppm residual vinyl chloride. This information is obtained from routine analyses which have been made during the past two to three years on both types of resins. Please advise if additional information is desired. Very truly yours RMA/ab R. M. Arnold UCC 038777