Document mqxwE4zaydEEZokeNJj1jXVzZ

E. I. DU PONT DE NEMOURS & COMPANY MMS PIGMENTS DEPARTMENT 256 VANDERPOOL STREET NEWARK, NEW JERSEY Serial Mo. Copy No. KN-52-7 1 NEWARK PLANT PIGMENT COLOR RESEARCH REPORT PIGMENT GREEN B GT-76-P, PARA SOAP SUBSTITUTES Period Covered May 1951 - February 1952 FILE, 113.7/ DATE, 5/2/52 NJ 9747 Copy tos #1 - Hmeriaal File 2 - Research Office (223*71) 3 - Library File (223,71) 4 H. Arnoul/Plant Files 5 - W, F. Spengesnan 6 - J. N. Tully/A. Siegel 7 - Ssba* 6 - Extra Serial No. KS-527 Copy No* i NEWARK PLANT PIGMENT COLOR RESEARCH REPORT Final Report Title> PIGMENT GREEN B GT-76-P, PARA SOAP SUBSTITUTES Period Covered} May 1951 - February 1952 Charge} 1101-11-22 APPROVED BT : A. A, BRIZZOLARA DATE SUBMITTED} DATE ISSUED} 5/2/52 DUP050068938 INTBQDPCTIOH Recent curtailment of Para Soap and Turkey Bed Oil supply lad to investigation of substitute Materials. In the ease of OT-76MP a number of substitutes have been tried on a pound for pound basis in One experiment. SUMMARY AND 008CLP8IQH Substitution of the following materials for para soap (8-39) on a pound! for pound basis produced unsatisfactory GT-76-P in the laboratory* 1) Petronate, 8-490 2) Potassium Laurate, 8-358 3) Distoline, N-641 (saponified with oaustio) 4) Textile Finishing Oil (Drew), 7556 5) Rosin, 8-239 (saponified with oaustio) In each case the masstone brushout was yellow and dull. The extension was weak compared with the para soap treated control* Textile Finishing Gil, petronate and rosin treated material was fairly close to the control in extension (vs weak) but the masstones were very yellow and dull* , gVPPPTlfgOT At tVB*PlTTft Refer to expt* #46 Hotebook 1064* DUP050068939