Document mpRD1jMx27X3GeoDe9db5wepZ

BF&oodrich The BFGoodrich Company 3925 Embassy Parkway Akron. Ohio 44313 December 15, 1987 Mr. Phillip Caudill Holm Industries 995 S. Garden St. P.0. Box 4450 Scottsburgh, Indiana, 47170 Dear Mr. Caudill: RE: GEON 31 This is to certify that Geon 31 is a homopolymer polyvinyl chloride resin which meets the good manufacturing practice (GMP) specifications for Prior Sanctioned PVC resins for food contact applications. The GMP specifications for Prior Sanctioned PVC resins are: Maximum volatility - 3% (1 hour at 105C) Inherent viscosity not less than 0.35 as determined by ASTM D-1243-79 Method A. I trust this statement will satisfy your needs. If I can be of further service in this matter, please contact me or Mr. Glen Schaaf in our Geon Vinyl Division. Sincerely, Robert K. Hinderer, Ph.D. Manager, Toxicology jp 71215-3 cc: G. Schaaf 22207001 BFG19584