Document k6oeQdo2XXVEdD8z2ydQrXwYO

E. I. DU PONT DE NEMOURS & COMPANY KREBS PIGMENTS DEPARTMENT 256 VANDERPOOL STREET NEWARK. NEW JERSEY Serial No. KN-50-4 Copy No. #1 Numerical NEWARK PLANT PIGMENT COLOR RESEARCH REPORT Final Report "MDNASTRAL" GREEN TONER, GT-674-D Period Covered; March 1, 1949 - May 1, 1950 (11-18 Charge; 1101(12-18 FILE: 223.42 DATE: 6-30-50 NJOZ7S m tOi film Qtix>* Wwifc FUm Numerical mum mm yuan* w&m HU,, "Hotuurtral'* Covered* 1, 1949 Hay X# 1950 Jmm 30, 1950 DUP050068142 *2 * Green toner crr-6?4^D 9894 ffft 6 lHHtiWMi <@bs|Wtedi |y IHftliYjf^ ff|Jpyj$^ ^9mmwtt^ZWiT^taSw.*W*i9#SMWh4-K^.f4tk^OjttH^HUMwlkh aJ9taa^s^eP4^eaa3areaFe %-P--Jw-w8~4f.cP...J4j9Ftt ^>.-S: ifacm*'^^A-w-m,SS^4^fealMpiiipkMjjyfe .'.^^^gaa^n^P.fc%age*W^e,r,*.^J-w.-:t.ty^SF^a w.vK,,*M.*:.wSa f iQSEQr v* w h o b p r u k * wifljf m&a&ij? cy iwwyfc HM*ii^ pKSHBy y^Tte^e -|^|^^w.t: ^$g||j yNM^Pb 0$f|i '$$$ HO|i( frfc ffaOTf^C t$ 0. Im pnfiw wiixffiwnTO IW miio "iwiiii^pii11 win ii# MXgBkJk *jJ3fcjwft-nP^W^At pWag*Aw the (jf 3tQj& eleny in thi (fift -0f!tf Tuef>hrfrj at Hewer* ty lap* M* la ffiftiyewtly used ixt atte faefcoiy product jpRor^culjurl^ for lals and p&astiee end-use. This *eun aoalisd to the *fttafam. of* au^gyutval^ v ,__ ..... w /a| ^ef-Flei^^-^ee^ysLy^^saiF^h. sae^ad"aadpeii*ed^ewp--^S a saadee--sf * cdT ^w^ew^eMeA^pFe^aa--e ,^*sr^pa^MaF4^^^w|*wpre.^wem*aw| Fe4ie*^te^^weeaaieiei ateMeia*ae^njFa^nspadeseF'art*f Iftifc resulted -lie a of eforanjEth ht t ** iwitftfesfrije dullness) y^^yad -ta an The priae objective of the FFf3u* yield a ja;sdee& of bL<i 9^e^a fffft : ^^^a^Si^SSla^i^^^endS^SlkM^ester (8^66) to a hot 0 jfliffl# yyf |jf<424) j|& # Wfy^ flpflyj fhf fftl*fflfy jly li^HIB 2i&$ aq^Liyed mSM a tSOWM tujphitwi ityapwa mMOgiJdbBtf/ttittKPrmf eWftottt^m llne. <Kaft tahe; Sp a*--a Faeea^^^^aA jMsK^lg * j^jawa^^.^&^A^d^a^j^^aFeifawa^ajp1 ~%y^aaAyea^ --'t#iv^^peaA^^aa. aa:^aa*aitvaFaa aaa"Feay- astezdaS. onnwe fM.f^ftfflf dsy <<4ipperetijt> la yjj^d ^eae speeldUia ^11^ %/&& 4SStt ' 3% iidil jeMThfflMy iafe b# ea pttfH&Mf Ja the end :jial vessel. j>^[ 'iiwsltittfy! DUP050068143 faWUi H chart# , Wt Ii30 C% ilirifrntml^ VOMB3J flTIffltKBj S W*Ff*cOW;> Iw6W8y aidl2341 3 * or i&iimQr&i ,m%rfrm* t* upfiM AT^/ tflUn hw bam w *&m tooposwiy etandsrdo la ink ill^ ' fgH8ll|l|i| S)P3;- . ** ni1 cyt^rwi. 4 0I-67W>, WO mm. t<44 JO , .iMMP* 55 . n.,, nooo jSrf.it> ' 'W ' -ir^ ; wo 36 35.;.; oil m pad*.. fair ' p> f,V 5.' ;. 33 33 Ztt m ' v good v m lli sf406** m 35 35 aSb m flkfly 0 m GP-Mt*#1 ffl. ?2257 61 ; &$' ISk m 049 ' ' wo '>* $l ' ' * 1i. ' " M , **; :<f& .> ; : -a m*k#9 m Wm$r* "Jftfo 7 *':<*0 65 y.. 9-00 HSO. .- % 940 6 s* - H3Cr* S23P# v ^ mmo mmo & ' ''*' w 7 18 10 ? # HlSt* SW?*x 8Hli . v 7 - 10 71/6 f 1? f / uq 9 63/4 10 6 3/4 |0 i ti&ff.'.f si m7 0T-67M)*HM# 2257 94 6 1/2 6 3/4 9<P"4m0u# P> f * 10 % 7 *8 7 '<* T|fc t.ijSt'W; $ ..< 9 .V N674r0%^ 'QtaastaoO* Orem Toner, for n * plootlco, hat now bom recoded 0?-7fcM}, * DUP050068144 <* u * IWtlffl m4T1 .0CCU3P ftft tbft *wV Jfftjffftff OVtar fcha fviT fhft f&twb gab) up |gf> fr.frn doctor dill 1)0 YiMolfi (w*<4n jgggp p* l&sb dll |gy 0 yjfe}| yy(n0 ypyytyj^^ fggjjjygp yf |bThhJ00dfpfgpWjyHftIf--<y}{)*^rigpstfifftBIefQfilfe ! detcm^,^> . poraticn, and 0 compUto aepwration of flgueb from . 01^%!^ f0 O^U^y fpfiftti*** |y bftiiiJlf#| 4# jfrpMpflfty %f0tt6<l mftgyyflt- prlilollt adbogg bo tiff ffyffb pell ao tfhff fnV yff00ff|> &fQ& tbo . 0# wuJ --4*-- dill iMwrfdw IM'*II ma Kl4 ft* mm0tt -- t-tt*i;0f 'blub ffy# Timtllj Kfrfjm doNH '00 ttUXing* Qq tiff seal, o grit- froo Ink voold rooeivo a rating of 8, ffal y^ftbiVff ffbyffBft'bt by fObSKb Of thftftO 00 ioUoWM *0 OT*67W>, lot 430 va lot 451 S fttreag, o. yt&Xmt oM9v lot 451 vo lot m*m*t lot 234 1 aB^Iggp ffgPPftr^g--g^p^f V^fglliglglplSggair* I'IRfPlVt^A^^poMopp OWit#* Lot 160 v lot 234 2-3* tro* P my typo fflitfHffl jjppc0sjjBbag tlOl OtlPffn^th of wt 451* 2$ owatalao no HUM luv* ^01 yntflititifli 0)4 fepgpk o {ggy *ko 4ffV* ft lath* gtkro* of bbM in tbo will wfcyft#--fr ItSfllf in poop tcactuno^ yit, poo* ^4fffBPii1.<ffff in jp** o h I jflLftatlcg* if tfoo* jo f0^ iit^o m ink oobiolo --4 ptnood oym* 0 j'-noll init jdv01ffHCfc jttJ *wiimi<iw a*?jt^ltm mu ih m4 W ftm fftHflTHI mm-- ' An Mm o psoporfly tyofttodflofb'powdftj*null gjjvon pwpfftOfcly uulfoonis **** - <^w* ^ ,^i,,,^* *****&"&<miq?#r#^ ** ^ ltt^mti,i fito Twxffff^lo w-->ni^0 w <44^1 'ffffnffljfrtiffMi of tbo pMctlOloo gay 'tg ftvoidoi Iff* tht <!w|*j|*V f*m |--y^ftl-0 n*f0 of thft mtftp <J" '*' iiMtoTfa fi|gM11 thtt " ` " *** .!-- Imfit-n. ................' sfcft&i* Hay ****** tttt DUP050068145 _ for the preparation of BT-284*D tea Bimft;&nn LB ) involves ^WWOHEtv w* * 4&Q* feS'ItMteWMMnOrt#il pwpg jAHrW Mv) -wmwimm*'gifePfljRlilfiifil^fre . the Abbe Lena u (Set BT-28L4) fosttla s bNi *) tuts tfslpeu# used tea Kcvenb 194a, to June, !%$ to prepie- oMM ftete paste (H**b24)* ` ` a p&flte of excellent -tastes is ob- sietw *pse*ew ea.<sepw*w>p gwoaff-ew fWapMMannawwe wvn^gbf j-wMwfa*ei*maw ime the C"wrafo ae*'"t twhmme^ *--w--pmpme> IBfift'ftttd intensity* It :h m thought that this Ooo to the S| ww innr-r-riwmr ottii diffwest types of aglbatloiig Ab# Lensrt Biscay, Vat ^| nd a tehij, th# In the + o.pv^p*SmSf UAb^.f eg^snfiofeop gnaemF*Fwfedese^P;ri.:. Hjf flftplstaluCLttM^ SSIr1 jaiupio aoill with all yfjpypti **ifxdLcl0SjOn yielded pewdsrs %dth texture and be* fettvl^lo>ry*. tthhe_ir H_Tset on the- co_lor was eerie ***w of the Itof o^f, ( (A) OT-674-D) process* tdum TEA-CTo ester 'en'u"ls*ion* with c^at i Imw. _b {vorast with regard to Both texture and strength '**m la foot, all agents bat the COa-TBA-CTM eater eaalaicn were eventually discarded, bWewWcaWuMsVePF e**Ppi*tPfhP^e^fOrp t^hMPeF iWnwMkP mMIOTWiMlHli `t^Br^BoF'.PnBreF^r'Pf^cPJlPeF^FaBP oIf wf the BtPrp*eiPF^a^F-^tF'ie^F'^^dF - a not or the agents affected the strength or intensity 2n Table if are listed the various agents thaiy affect on the ink mill properties and oOlor of 1 idtb good texture and ink ndll behavior wave alee However, none of then could natch the CSU treated or strength in vinyl, or in ease of oamfacture. with couleian of^^iJI powdersimilar to i .o^Rjsa^aaaF*atFo^epd^^a 0pf aI4mw iBnsearete*F^xe^^te*uFeer^Be e^woeal^p TMr sphs^^r us^srtvprispl^pf behaviorj*w w^"Vint^Fh^Be ewnap^Speabjgr a F^aa<w^p^sves*s.r plops^s^feSp^*^b sipbf^f ?# in inteiud.tr or strength* cotanared to an untreated control* Labor works atudiss indicate that this treatment retpiru ffioi.eBfe high suoh as that provided by a BLigbtnin aiasr* an Ahbs'lsnart adaear* or * w*. unit* Vat 240 and the draft tube unit (Vat 190) in 6 Building arc need for GT-674-D* because they provide good agitation, end Will handle 1200 lbs* on the : revived *AB forsnla* The Abho Lenart alxer umot hold we#* than AGO lbs. of a lOf slurry of M24* The elnriy concentratico 'is -so inpsrtsht factor in -the (jiditar of the Increasing *hf J@( concentration in the *&* or ''(F fonu^Uui tw**. 0 Bn^ dullness, w^ ^wiyows tide .hahavior slightly* The C fomila is ths nB process, with the addition of to 0 hlsne Ox** to adjust the strength of current that of tho GfdVH) standard. Loot 451. DUP050068146 6 Wfwtiiw tho VWt dunv |s ihg #ABPbBBVbP^^BBB^BB t BIB lPBB^B "BPPBj^W .BBB*^^ *PV ismyaa strength *p4 Istfloaitr. tefe .^B P ^B ^P^P BBB ^p ^BPB^P seriously afreets texture end ink adll behavior. fto si* nrofiftsB nailfas no htstlm* tut e iittiif&etfiFs ira^iMt be obtained fro the .c^wamdaico treatment without heating the slurry. the ih *4i ha.<wo neriodfor e Ai# lb. %%# to ground 90 ntautes. Ice 1200 llii. *^bsp>BQ^eeiumwumi lweb^pusb a^^elenseeuae^t^epepsep.w t.^hbwe^b tsmoaratur*e^p can bbw^eb varied ppebbob^mn'msf ^l^d^peb r^Ba^ptid^ngsrMASr!^r^e*me 4e1e,r9ae0**mF^ef^^eeew abort periods without affecting the promt, - ' *" : l' wjp f*fhWBfTpl WsT#JH emr*wnosorAeBSepMep isesw e"ptbsmiaBmweseiuiaipvy Msue*boppsppspvmpbpi t^MeOWTinff, i^^taP c^Pa^WnBB b^Be^P bgpP^h^Bb^Bb^PS^B ^Pr^fP.W t^oP^P >.^hPPw r^t^pB^wj, ^iPpws^B*.M T^wPw tBk^^iPsB^P M^BPia*^BnBVtP ^ ^P*B^*B cBPBbSiBt^i^PMMlM aHaese set nay be sllminated. the {ft of the slurry is from S-IO to H mean to facilitate the crossing operation. Washing ot the ifp .ft%%fi ^^PxtAydj %Q sub Is of ^||j| %pa&&iBg A* treesina *ten4y of t?hPBBe^B aBiPa a^MPsrtSaPMBBSCpui&PBePe** ends. (B-&3) in vXI&O gave l of the t Bine W results as sd what wij^*t 'be eeefffdfyed sar>* prising is tha.-t a__d_d_i_ti_o_n_o__f_iq......C...&. a.., to...a....1.Q.. dmf in fab 340, as in the M*2&b& material .ae good as tie CC3j.-aalaioo poem end $& '......... " '' in the AbW&mart sixer, phis stronger material is ABT-322-C*) fh quality of both GT-674f D end 0r*2SIHD hade in fat 240 and the draft tabs aeptare to Ins due to the excellent saltation availahle. If th* treat**VMBBW BB*PPB W PB B^ " "" P*r ^BPp ^BWb ^*p **P*B^BiCB e^Q|^ if^BB|^B^B BPB^BPBepWBPPSBW^P B *(* SPBPPP RpCb Wb ^B*^ log agsnb, shleh aagr be water iadscihle, ie dispersal thoroti^r end tadfenedy, : it should not affect the odor* Hosovw, if dispersion is non-endJam and anas -V of the particles ore in contact with eaceePsUeiWve wmwowunwts oV*f tWhe agenta. WdiUll4nUeVsSeO utiakntoM Mar dui ttfchwp to(1) oriratol (toi9 of the *%i -- mmddip^^b^b fBBwpwMBB s p d mt'^Cp*'"* b *^p^ *'B PPf BMBB*m>W ^P^P WBP BWB B*Be*BBB PPBPPBBP.pPBP' by the plvmt or (2) to the mem fhe cpali^r of the podaet, thmefors. s^^P^s^J^Bi^f^BaPB^^BSPiPi^^BwBB used iBnBP the tSrPI^eP waPBBtPPmBBSe^B^n^PPt^.b VoPP*tP escesmPPl^eP^*B epbv^bepw mhig the treatment gives a product ns softer in upn the type of vet or peddle mtatioB fet if m use hi# speed agitation with a tusbine blade lightnian bladed vab agitator, we obtain a prodnet Uhleb is finely teextured end above little or no separation, slight tailings, and good strength dwelopoant on ink tests, end mod disoemlon in ni,*4 or rubber* {enhfr is ie >*b p b Cb Mm> of tha ibpnb tbtbobb ^SMr h^Ijspr MBBPpagglBtp eSrgtFaVBfi'wt't*l ^^gg*pesBB^(B,^w*B th b^b ab^yfag fvr.%*^t#nWirin j*^Btwttoieei*ieit"f*t*.egBh' me^ppiimhealiPlBfs*peBgmijfgB %em&r 4'Khimm "UII * " - ----- - as we imaw, tlv* DUP050068147 2 1! !s i ifj i 3 3 3 3 i ' I ' ir l 1 1 1 1 1 1 1i ?< i ? ! i- H j| 3 S 55 $s :#> Mr * ;.\;v : ' ^ 9 9 9 9 99 5SS *> ** ' r-. s '! < 999 9 9 i* K 9 a 'p > il m * t- *. * ' 9 - < 4fc:- 9 >:- 9 . \'V- 5M fi' -* v* - D' " ' '.>& v- ., N s'. o < . 3 a . r'ffc .< . 5 M* <4> ' *' A HI* UN < i s9 * 9 W\ < 4 M M i J* f 0 ss s#* j DUP050068148 2e n is 3 / '-i'" m i 3 3.. . . 3 I |i i i I i u * i SIS MjJ a aaa' ;a: V '"sr"i *S:- :a l 5 a jtSSSS.S . * ss 3> * J'#> ; - g 9 * *" I s 4 % N 4 Wt * " S :;iSB:S:.; S 4 4 4 ` > 4 4 s `l - W 3k UN 4\ A W\ ** 8 S ft & HisilililmlllMllUi 33 * DUP050068149 i5$% M J ";.;;; 4-* ** * * * * * * >. *0 4* .:K; rcgriqi - . a s * * z <^ * -I -* * 1$ ; HV ~"S DUP050068150 Jm i> iif 1 i ..1... mi $ i 4* s * +.. '4''-iir %>. .*i. ;:s* ( 5 > $ *4* a a a a a a a a a a a L15 s s s s* 5 *. * * *- [43 3 3 3 19 3 3 3 3 3 3 45 $ s $ $ 5 s $* 44 < >0 * 4 IN n tt 4 # 4 4$4 4 4 4 * n Ijl S Ij i jiial DUP050068151 w |a a 9 3 9 3 3 3 $ I - - JL - * it it *t *1! 2 5* vs v\ 2 221 2 2 s sS* 5 5 w\ /\ *i A^ DUP050068152 aSaMSwsessessttti 1* t. G, Psp&eoaa for soft W|tp^r4g 2. f fel*r* Soft Powde;p ftnoceaa for CPC Ha* 77, Serial 8*. 19909 3, Uotobookas 1^36, 1367. DUP050068153 DUP050068154 Codot <?N674-2> F AbbO* Mlstr :^ULllSlo> U ftaml or poor Into AIM or vat la dru*a with ntfa flwyimqfc <jf wator no axpoodlng 4 gallons poo <tras 3. 4* SfifcVi dLwalatlffla potp* 0 Stir 10 aitwtoo or longw to eaaooth aLuriy. 6, md paw M ?. stir 35*35 l*ite to a oaoolh slurry, g^tot if wwaosaiy, fm*ii incrawA of wa&sraheold bo edftMt ia m4m Hn4' afro tCbwxy vili loot Oa$$^ < vslv nD3nPw8UMvvwyQ^o CXSBSpjt 40 f pm out diroeWy to feyor * .^r,'r--' A^. DUP050068155 ProcMa* Pressing Instructionsj Veil AbW Lensrt Mixer #2, r 240 Press without agitation* lioeg ee 5 owe. Special instructional Ron-BlOoding. Hast not conteainste with im blue, wP-- *Hoars Temp. L.V, 40 140* H.V. Hurricane 30 40 140*F 140*0 Mt DUP050068156 Cod** G?-67W> Ssti 400# Vat* 2# X# (B) Vat 240 1. !*m* o* jwnfr into Vat 240 I 10 2. DM in dams with dU#t oV vstip q o ^ yftflyfjtii'tag gallons 424 m 3. Site to 12 (530 pl,>, 4* Start agitator, 5* Start centrifugal droulation 6. Vast and'record* cB nomal 7*5*40*0 o* H122 : * % .'/' " / s* Weigh mid eiurry in clean drum with 14) gallons water at 100-040*7, 4 9* Weigh end add to alnrrlod 8-666 in 1*2 ahmtw wlth agitatien - 20 10, m* mm 8-650 is dispersed ^ and eeulelflodln solution* - m m m x'-Wj P'-:', '/ "Ml. ;V:m'^ * ' -. .i 4s--?vv?: & ' ': .''v-;;,..:;-::i? ;: . 20 '* v>,, 240 11* host to MI7. 1 12* Stir up drua of prepared etmloloo ' and poor into Vat 240, 13* Sold at l^SCte*f with agitation sad drculation for 70 MLnataa. .* .* 3*C--$j--5ttrj3i rTffVi#S B*m*, IBmmfmi* 14, mfd SHj bih thru Ttf.Oft p3&t& hft||fl| * - ' i. 13* Chat off drcaladoa puap. 1A. .*Snt* tmA mrii Haw* l*b> Via Ofcft. ***^w *v 'apnai^rw e *pw " 17* rraos idth agitatioo. DUP050068157 Code* GT-67V let* WOorW Process* (8) or (c) Presdog Instructions! . Tat* 249 Press 8c. 92 So* of eakca 50 Press *&th agitation. *'. Do Sot Wash Load on 2 ears. Special Instructions* Nen-Slee<Sliig PoSr wist resaatn at vtt daring cashing In to avoid excessive use of wash eater* Paying laafcractioast tm X..V. S.V. Scare 4a n Ump* 140*F Hurricane 48 T#trngtioo8* Grinder Mo. f US i . * ' f -if . :,V. p ' 7.<- . ' ;V ..V / y % ; fff.: DUP050068158 :fhs )SV< proopes replsejea vie precious eApocei^es'feal 11A foro.aXeu :ifXis: l::nt*a,'L;;. fcs lit neaii'iHotor-O of Oft? grccois stiMs \.'.,, '. -'. i* : *> , cu v..-., '- >':*- l 1 *.e p. .> It Imrslmm imorfjfstim of Xfto fy mizMo of of.ifni tate&oliloyidfe ,,- ,, . < ' ,,' . ' .1 ! > r: *Mifj ,rt tteecsgla a oen.vSf.:?uyxX- oefip in tit Xawiyj fb'bi fEjagaf;; mix*** She pnofuot of ttolsr Iv t% Y&vy tfm soft pig"* iMmtf with good i^rirpao cad bxoaiXEtfl fc3 .f,XX baluxvios:** 15w> diii*" a#?srfaga Xe v.h.c> l-lf norB;Hit loos sad ca;a feu inoirf* so abispsrs-i. i tlx aafaeafad awyarnrl* ifhe ??B3' pcscsiS x s x b coaoloaaf la. cr*& with a .utilisestony ncx!; ca siwd eilXl bof aaXffl strcrgfx ioto,, ffla .pa.scas3 oonsi.oto of a ire agitate a S;1 pigosaf iXffff wifi mi oaalsiaxi of asifi '!.> .sstsa fen osier of ta:lsth.g,nol .a: fatty mi<l) if Xfo-aSOB'M for IOO ?<dt.va.to;s, to at tain a pigmmfb iof. with. a mijnimizxx acerb of a pioXoxrtly % nmfhQT* tst2;saoklofii4 no -Mith a SM. process >a.s boon, adapted to fat Sidy Alicia la ^mipped with .ecu 100 f?Il lafbiao Orso a^iefor $ las toad cf tih dot# calxor for tfo foj.laoftxy roasenoj 1# Xfes AIM. Is aot oquXype;r! olff .a sloom lire* 2,, It ia arff.cl pried ifei; bat la cdpoo too Harpy ferr ilia fitll will be bandies. Mi oat 310> 3* Sefeetdli&g difdlmffifsi: riff. It r.sjxf eodcs msisg tf AIM* S! featoa-XaX uic.ce l-.y tleo uif peeooee fa. the &JM,Ii@.$ not pyesssd* bui policed dl/ostly lab tho de-yca? pea,a lb ^Bss y&m*Wt usiyg a tbiricaaa l-.,TS?yit :ri?quloaa pf'ccaaliag la either* a af^las4 eeatob'-foosS freaf c Feoa-ifo^, Ifxo pxcscaoaf.o is act wa*aoo3 irn Ofdea to asiam th.o fe-oafiag aryat o:: ta. pi|oa@a.t* Xf-yiags gyintllssg ass<l testing otepa ^caouia fixe @arre Yi. testiais Eettioclo j&ow !a as fos* both gf*g4- ax:fl (al0f-S14-Ef liooeos5 KtiXor X'vtsonfe is2c still ' gjqiiacie with toxfaa tshould suTfioo i'oe? ^outisf |a?odi*ot:i<^i* gllfgit Bi:odifXoati.oiCi'i aas aseossajry la tlxo pyoomae* dp@diag oa ^hotjaow tits soa^oa of oolo:a 1 H-lli g;vai- rest; as shipped Hpca?% or G~M3\M"I ms-fstoBko ffova hfpaoh.Xoyltfis reoof'osad sbataboard gs?o3a> 1* y-6S4 fieem ooafeaiao baoosq vMs.gsl^ arl traj Tayy im pH fa:>om 7 to 'XOf Siti.i mat;rial tXil .rwi: p.-o'.", &mm stftsr ooft powdop troatso , mlosb it is oong'f clod by aoidifyig to pH S-%, Adjustic'sg tf s pH is wtif nsoosray 'Hon X-fSO-P i@ fixed* DUP050068159 il 9 -x3CK? a O*. ' c \% v Vf. " ' O ;;:s vt .''x'i' 1 / .vy 4.', "XvXxcy 14 lx. ; 4 r.xl.yxr .: OxOX-C,,:! v. OUo o. : vz y.v ooO: :o O <4 44 x o,' >rVv-' '* ij" / _ . :;4 "r !. va 4 .lx;,,;----yilx f^boi'.'? ;,x ;i. '"/ , - v... ,v- '-Ixy 1:4.x xy:t ? vl V., -,V ' JXj ; :x5 4 x ..'.14 A> ?>n;3 Css^Ot-'V 4. ? r-x yyyy. 44:44 j iaw 'O lOOOuOx 9. .<* . ' : ' ) `,4 . .'I.' .44 ;4, 4;:4 '4?i ie4 410 ! :;>rO V: I HiO llO'OOgtu FOi>t&. 4.s t 4. 4., OxOICGO 10 0*. G10F14I 4-44-49 40 001tit' 000:>09 DUP050068160 05?-67^0 (C) Til C" prpeooo noplaces the previous dxpsrimertal !iB" formula., It differs |m th@ :,sBft process primarily ia wiser forsmia ehEage, necessitated by operating and costing rsouireissnis.* The change are a .follows: 1) Decrease in the initial volume in the vat from 575 gal* to 530 gal, of slurry to provide .for the inorsass in ycltms produced by condensed stosm and foam, 2) Th@ heating period has been cut back 10 minutes to 00 minutes. Otherwise the process through drying, grinding* and testing remains tbs same.. Strength of this color is currently standardised vhoro necessary by the dry addition of blaac ix however* the proposed standard Gf*.674*"Bji lot 451 contains no added extender CALCULATED CdiPGSXTIOIl CPC T*? W "Saar COM, YIELD 400 lbs. ss is" 400 lbs* anhydrous Moistures nil Hefemxcei i-U8, 1336 Bxpis* 4S .10* 13* 15g 16* SPECIAL MOTES The above "C" process submitted by the Chemical Division has been modified by Operating* to include the addition of blonc - fisse to the. slurry rather than by dry mfctilng, This modification .is bsing mad in order to obtain a .more realistic and lower cost as well as increase "OK Straight" performance^ ftubout result indicate the proposed standard, lot 451 is opproximtely 5#8# soak and slighUy bluer than the gcal standard, lot 430* Based on this strength difference, th amount of blaac fix ussd in step 18 has been sot .at 20#* if necessary, the quantity wi3.1 b# varied depending upon the (polity of the CPG Orson Paste, Beoent manufacture made without blanc f b-e averaged 3/5 strong versa lot 451e CALCULATED COMPOS ITIQi'I CPG Blanc Fiscs *SrSwM' 400 20 "sar /r>f ims.ee GOAL IXdLD 420tf "as is" 420# anhydrous i;istu5 Mil ksfersnes: UT-674-D (C) notes Signed K. B, VM KOOX 12/5/49 ... Approved d. H. COOPER ^ 12/S/49 a, WOUL 12/27/49* DUP050068161