Document ykRwvGjXwknyxg2g3rd31mLmr

E. i. DU PONT DE NEMOURS & COMPANY tDMi PIGMENTS DEPARTMENT 256 VANDERPOOL STREET NEWARK, NEW JERSEY Serial No. KN-52-8 Copy No. 1 f Vn , j NEWARK PLANT PIGMENT COLOR RESEARCH REPORT ALIZARINE LAKE RT-332-D, TURKEY RED OIL SUBSTITUTES Period Covered Nay 1951 - February 1952 / 4 V> c4 \ ttJ 3787 FILE: *a 5.57 DATE: 5/2/52 Copy to: #1 - Numerical File 2 - Research Office (223*51) 3 - Library File (223.51) 4 - H* Arnoul/Plant files 6 - j! h ! TSlyA^Siegel 7 - Extra 8 - Extra Serial Ho. KN-52-8 Copy Ho * l NEWARK PLANT PIQMEHT COLOR RESEARCH REPORT Title: ALIZARINE LAKE RT-332-D, TURKEY BED OIL SUBSTITUTES Period Covered: Kay 1951 - February 1952 Charge: 1101-11-52 SUBMITTED BY: 0. GRIMM APPROVED BT : A. A. BBI220LARA DATE SUBMITTED* 4/10/52 DATE ISSUED: 5/2/52 yi DUP050068935 IHTBODgCTIOS Baaent curtailment of pam soap and turkey red oil supply led to investigation of substitute materials* In tbe ease of HT-332-D a number of eubstitutee have been tried on a pound for pound baste in one experiment. smottKT mconomiom Substitution of tbe following materials for turkey red oil (&?$) on a pound for pound basis produced uneatiefaotory BT-332-D in the laboratory; \ Petronate (N-490) Potassium Laurate (N-358) Metollne (H-641) saponified with oauetio textile Finishing oil, 75$ (Drew) Bosin (H-239) saponified with oaustio) Rubout results are aa follows; Bead vs TBO Control ' Yield Bo agent Petronate Potassium Laurate Dietoline Textile Finishing Oil Bosin 73$ 86$ 79$ 87$ 75$ 88$ KT....... DD bl, dull bl, dull bl, dk blue yell, dull ini bl, dk bl, dull dull bl, dull bl, dk bl, dull .... Str...... str(+20$) s wk str(+20$) vs str str(+10$) s wk tint blus s yell, s dull yell, int. e blue blue blue || based anantrol at 100$. It is possible that variation in amount Of agent will produce powerful control variables by substituting other agents for turkey red oil, bub at a yield sacrifice. BXfgRIMEHTAL DETAILS Refer to Bxpt. 16 notebook 554* DUP050068936