Document x5eRknYOV297pDKD9OvLGkx5Q

E. I. DU PONT DE NEMOURS & COMPANY KREBS PIGMENTS DEPARTMENT 256 YANDERPOOL STREET NEWARK. NEW JERSEY Serial No. KN-49-7 Copy No. 1 Numerical File-Library si NEWARK PLANT PIGMENT COLOR RESEARCH REPORT Final Report Title Period Covered: Chargei REACTIVITY OF RT-551-D, SEMI-WORKS AND PLT. DEVELOPMENT 90$ RT-588-D (5-nitro -2-amino-ani sole -* NASD) 10$ RT-571-D (5-nitro-2-amino-anisole * BON, Manganese) JANUARY 1947 to AUGUST 1948 A-IC-40 !f FILE: 821 DATE: 11-9-49 NJS298 i i N42191 Serial So, KH-49*7 Copy So. / Copy to* % Hunerioal File Research Offioo (221) l Library File (SSI) V* Chalupaki Pit. Files 5 6 si B Kfufaa 7 Extra siafftW'K PLART PIGMEHT COLGRRESEAICH REPORT Final Report Title* REACTIVITY OF RT-651-D SBHI-WORKS AHS HT# 9Q& If-SSS-D (S-ni LSOle SASS 1<$ ET*71*D (6-ai lisole * BOS, Period Covered* JAHUABY 1947 to M 1943, Charge* A-XC-40 SUBMITTED Bit A. S* MILLS SATE SUBMITTED* 1-23*49 APPROVED SffS A, A* LARA "/'tf'rry BATE ISSUED* 11-9-49 DUP050067157 ,MaasaM ft mas found la the laboratory that when 10 parts of (5-nitro-2~aino*anisols BOH, manganese) are added to parts of RT-S88-D (8-nitro-8-aaino-enis ola * HASP) In a dry blend' , t"he of ths latter la greatly reduced and the B .. . .. y ellminatsd, Following the' laboratory de- neceasarv wwwwwWrwwaiP-va'V m- sttooy-wddopi rrvy"i--b*pl,ontod-os- eiomn*i-*wtor-kps*iasntd-ud~laytewarspulanndet rttfa-k3--e7n-1-] pila.nt R3-S88-D to t1*88l-l># Slio plant development of HT-S51-D la covered .hero: 1* IS mixes of R7-3B1-D wore made for a total of over 32,000 pounda of whloh all was eat lafactory material* 0 sere not standard sols* bat those sore readily rebiended t *iS* tlonal R7-S88-D end R3-371-D to give satisfactory material* 2, Ziot 86587 was set tip as standard lot for Ry-551-P(I>)* 3* Rf-681~D<D), SO-85527 was accepted hy the Salee Divi sion Shout the 1st of August, 1246* 4* Production assumed supervision of the manufacture of RT-SSl-D(D) on August 6, 1048* 3* Th pertinent data for RT-SSl-D(D) is as follows! a* Oil Absorption - 48,3# of veh,/100# of plgraent, b. Specific Gravity - 1,42 g*/#e* e Pry Fineness - 11,8* retained on 323 mesh d* Moisture - 1,1* 8-17-48 STAiPARDIZATIOHi Rg-881-3 is standardised by GS-2458 alkyd grind for tons, 10/SO extension .and the enamel is tested for stability in '* 180F oven for 1 day* Comparison Is mods with standard, ptoMisft Is standardised for maastoae and 10/80 extension in GE-24Btsnaocmpared to RT*888-D standard. Is standardised by dry blending with Rg-S88*B 'i the ratio e/8i lnd grinding in GE-2458, Kasetone and 10/80 ex tension are compared to Rg-SSl-D standard, in addition the mast-, enamel Is tested for stability in a 120F oven for 1 day and eompared to RT-581-D .standard* fhs following experiments include individual testing of Bf-888-D and RT-571-D lots as moll as RT-6S1-D blends* 8B 1308-3 DUP050067158 KS-49-8 - RaaotiTlty of RT-S51-D, Laboratory Bevelognjent* KH-49-8 * Laboratory Development of RT-S71-D, KH-49-9 * Seal-Works ** Plant * * 9 - Resetlvlty of Rf-S81-D, SV & fit* Development. DSH-49-10- Semi-Works Development of R2-571-D. DSH-49-11- Hunt " * 9 DUP050067159