Document qdoo3DBgQO75zv8DrR2jv5Qr5

ETHYL CORPQQATION TECHNICAL CENTER May 4, 1982 Mr. Edward Selker United States Department of Labor, OSHA Suite 600, 400 Penn Center Boulevard Pittsburgh, P^ 15235 Dear Mr. Selker, Your inquiry for information on Ethyl 8237 polyvinyl chloride was forwarded to me for an answer. This is the material that Pennex uses to blow mold. We control the residual VCM in this material to <0.06 ppm. I have also enclosed the Material Safety Data Sheet that covers this material. If you have any additional questions, I may be reached at (504) 389-7636. Very truly yours, ETHYL CORPORATION FMB:jlh cc: R. R. Marston F. M. Beaird, Manager Polymer Technical Service bcc: C. W. Montgomery B. M. O'Rear P. A. Zorzi cr&d Files MSDS File VC5580 8000 GSRI Avenue / Baton Rouge. Louisiana 70808 / Telephone: (504) 389-7600