Document ByzXoMqab7ZRjVdpE24L9E5YL

O February 6, 1969 Hr. E. B. Euchner Coatings & Resins Research Center cc: Mr. S. T. Bowell Highlight Report - January 1969 H-l TRAPE MA1HTS1AKCE Gild-Tile Epoxide for PiasteiL. Su.rfflc.e.s. Y3416 Latex Primer Staler, Y5535 Farton Primer, Y3418 Spred Satin, EXM68199 Epoxy Ester emulsion, Y5016 Alkyd Wall Primer, BIN (shellac sealer) were chocked as primers for Epoxide over four types of plaster surfaces, putty coat plaster, Ellerbee 3?1, Ellerbee 02, and Keane Cement. All were unsatisfactory. Ljght Industrie! 1,.V>!oAd. _Fi.ni.shg.fi Samples of KCF from Reading were ordered for screening evaluation. HuTon Cote Primer (See also Industrial Maintenance 11-2) Y5251 has been reformulated with (1) Busan, (?) red lead and (3) lead silico chromate to use Y5242 standard Hu-Pon convertor. This will eleminate Y5252 and give higher build primer. v Lnvi Cote Trimor Reformulation to conform to M1L-F-1538LC shows superiority to present Y5290. Neither meets the stain requirements of the spec. Fire RetardflfLt liastlcA Three samples from Ocean City were compared with Albi-Clad 89X as possible buyouts. Ssrples to Crayco for application tests. H-2 Indu3.triaL_.H9lnt_qna.ncj? Production batch of EGL-68324A approved. One year exposures in selected corrosive reagents at room temperature and six months at elevated temperature completed and reported to TRM.