Document KG3dJ4Ob9wxGXd4dn0M4kaNkK

TO*. Joe C. Ledvlna RECEIVED SEP 24'66 Route-.----------------- - > Interoffice Communication FROM: DATE: SUBJECT: Bruce H. Borsuk September 23* 1986 Copy:------------- -- USE OF ISONOX 132 FOR PRODUCTION OF FDA-ALLOWED PVC RESIN Fils*. .--------------- X->~:---------------------- VISTA I have attached copies of letters 1 recently received from Schenectady Chemicals* Inc. and Keller & Heckman notifying Vista that ve can use ISONOX 132 antioxidant for production of FDA-allowed resins for rigid applications. Consistent with HRF's memo of August 14 establishing your group as the clearing house for all FDA-sanctioned products* please proceed with formal steps necessary to permit usage of ISONOX 132 in Aberdeen as detailed in K&H's opinion letter. Aberdeen is anxious to begin using ISONOX 132 across-the-board for resin production. If you have questions* contact me directly. truce H. Borsuk Market Development Attachments cc: RES, HRF, ELK, JFN, TGG SEM, HJH, JF, DWH, RPC, LGH, RBQ v/EV-144535