Document vBk2Z6mK90dQovwq6Lwg6ezyY

REFERENCE #9 cc: G. H. Mattie/L. F. Andrews, Wilm. P. D. Graham, Wilm. W. F. Spengeman/ft. B. Clark, C. R. W.H.Madson, C.R. W.S. Struve/A. A.Brizzolara, Newark H.Arnoul, Newark Pigments Chestnut Run File Chestnut Run January 28, 1965 R. H. ZABEL PIGMENTS WILMINGTON "MONASTRAL" BLUE B, BW-461-P Jim Bastian, F and F, Marshall Lab, reports that they do not anticipate commercial use of this product the first quarter of 1965 pending sfcrage stability test results. If acceptable storage stability is assured, they anticipate adoption in the second quarter. They confirm the strength advantage and slightly lesser brush sensitivity versus BW-431-P. Replacement of BW-431-P for exteriors will take longer since exposure tests must be made. JAL: jc J. A. LAMIER PIGMENTS TECHNICAL SERVICE LABORATORY N39903