Document qdQZwMDajeZgMpay0BzMQYdLj

Cross Index CO?-Mr, John Marshall, Wila* D-7014 er.s Mr* 0. W. Stegnef, Vila. B-6G84 1'OiW 'Sail Oil Derivatives / * tevJ. P. Elliott, Wilsu B-6086 Mr, J, B Bullitt, Lab. Mxv j6 V. Xllff, Lab. Mr. 0. a. I. Merkle, Lab. Mr. S. L. odsfealk, Lab. Mr, Ho F,. Ether, Lab, Mr. Ho R. Young, Sab, Mr, Stuart. %^, Lib, UiIkNiDr^CETXVECDrV9 llllilife COPY Mr,. aA*. L0 .Jjoradan, uCnhxicago Dr. R, B,Davis, Flint Je2'53 "'' J8r H, .0, Stauffer, Lab. HI FOR ClCIMIil - Philadelphia Laboratory April 2, 1946 miwmwxm r epos ho * M-35, RETURN ID MARSHALL LA8QRAT0RV LIBRARI AROPhAg 1379 Xhis resin submitted by 0, S. Industrial Chemicals is a medium to short oil' length alkyd prepared from tall oil. It is 50$ solids in mineral spirits, has a viscosity of X to IS, phthalic anhydride content of 33p on solids,.and a oXor range between 5 and 6* By virtue.of its-being a derivative of tail oil it con tains no reportable oil. It is priced at 11-1/20 delivered. have examined this material end find that it dries tack-free -within 2 to 3 howls, is hard overnight with a slight. residual tack being present, and after a tm days becomes .quit brittle,''- ha mad up into an enamel using W4j, it is evident that the color is too poor for a high grad whit,' It returns a lightly lover gloss than 80 Lin white enamel using a PE alkyd resin/ is slightly less hard and`after a tm days becomes notice ably brittle. ' Aroplas 1379 is not now available but Mr* Frasier of D,$X advisee that it might b availably .in-quantities,in May, We would suggest that consideration Of this vehicle b given for use in drum enamels, toy enamel, metal cabinet finishes# or other low-quality type'products where flexibility and color reten tion are not.Important, Its non-reportable feature makes it .par ticularly-attractive. PHILADELPHIA LABOKASDRY . 6. H. WE3GQM P.B.- Details may be found in notebook #2936, pages 116-119, 0.H.W.-