Document 6bke35DRYB6Dj54p7XejXBo7g

PDR DU PONT USE OKLY DATE TEST AUTHORIZATION NO. TA-C- 75-1122 November 25, ] 9 7 5 o f f ic ia l p r o d u c t MAKE RPA No. 9 Special Master Batch Wet_____________ PRODUCT CODE NO. 864 20 3. 2.0-2Q POUHOS PRODUCT PROPOSED_________________ 5-^0- AREA "Pnnsnl 11BUILDING NAME ... Colors Section t it l e Modifications to TMR-C-75-65 \ PREPARED BY: 'L. A. Rothman isfi. RESPONSIBLE FOR TEST AND TEST CONCLUSION: L. A. .Rothman/C. er pu r po s e o f t e s t : To modify TMR-C-75-65 to facilitate plant manufacture. d u r a t io n o f t e s t : One charge. STANDARD INVOLVED: TMR-C-75-65 .' ANALYTICAL CONTROL OR SPECIFICATIONS: [X) No change []' Change described under Test Details PROCESS HAZARDS RE VIEW: [3 Required before test MATERIAL SAFETY DATA SHEET: C ] Revision required Ixl Not required [x! No change PACKAGING AND SHIPPING CLASSIFICATIONS: [] Revision required [xi No change t e c h n ic a l bas is f o r c h a n g e : The fast addition of sulfuric acid and filtration on polypropylene felt were successful in the laboratory (OCNB 2335-149). TEST OETAILS: (Include Safety and Waste Disposal) 1. Change Step 1 of the TMR. If 2,447 lbs. of water does not reach the agitator, add more'water to reach the bottom agitator blade and thermo well. 2. Change Step 5 of the TMR. Add the sulfuric acid over 10-15 minutes instead of 1-2 hours. ... 3. Change the equipment section and Step 11 of the 'TMR. Filter on a press dressed with polypropylene felt instead of cotton cloth. Safety: No additional hazards are introduced. Waste Disposal: No additional wastes are produced. DISTRIBUTION: J. L. Files w. Gaal T. E. Lewis D. 0. Miller J. F. Froning A. A. Baum C. Lores Group Files (2) D. Putnam (3) M. L. Reinhart R. F. Stalzer D. R. Baer APPJWVEDgY: w g UJ AIu mJL SR. ACTUAL I MG f Il Iikshf cu;/ i&L dr b_ . v ///*/*> SUPT./CH.SUPVK. . reCH./PLT.ASS \ ST . DATE MANUFACTURING MANAGER* CH ICF au'VK. , .4A,f>.fAi:TUi;INO AUTHORIZED BY; , DOM MAftUf AC / fJA (C yy/ ? Stygs- DATfc~ QUALITY CONTROL OR ANALYTICAL* GCN. SUPT,. MANUFACTURING* ma r k "w o t r l q u i nr u *' w h e r e a p p l fo a u l c Nh -IV'Mi flcow. r./7ril DATE TECHNICAL DIVISION* DATE PLANT MANAGER* N32988 DUP050467682