Document G686Q48LYZgGwDOrwnrG83BEN

Li*08783 Y' : I .! -j itt. '< .-3 t i i 3 ri TIS 8HWTOM3LUA1M 00. 115tb Btreat ud Co Uin Orcre iwat Chicago, Hi* ' *!a^v.`' ^`` Octctar IS, USD -- r_ ^ ''j'J'- _.,* Nr, Robert I. ttegfald, Iwrtuy Lead Irateetriee iaeoalaftlan L20 Lexington Avenue >* ew York 17, Rea Tort ". . - . v-v'- '. ' _ - .- . .. , ' . -'-. < . Saar Mr, 2tagfeldi I have reviewed the Tentative Draft, dated September 17, 1950, of the Ciitllna for Booklet oa Dm of 'Cite lead Pl^Mnt la Bocae Pelnte* aa per yotir latter of October 5th and hero aleo dlecaaeed the content* with ttr. Tea Loo of our Paint Research Departnant, I note that the ten *Leed* ie >tlll aeed Quite freely throughout the paper although in aoet caeca tba ten *'ftlte Lead* ia coed, I believe that ea ahould be oooaiataat and uaa 'Wiite lead* althout quotation narka throughout the paper, J>W 2 - U-A Xm Wouldn't the aentanoe atruetare be tapir need lr aying, *by reeoiii* prerurentially with the organic aeida raaultiag froa the nornal breakdown of the vehicle (tee to oocidlMtlcn,* IT-A lb, I prefer *3hite Lead raaeta ohaajctlTy to aeutrallee ilewly the,, ecilic deec^>aeiticn product, of the vehicle by foruatlcn of relatively atebla ealta, which help materially to prolong the life of the flla and laprova lta water resistance and other prcpertlaa,* 77-B 1, X raallae ia the photoeraph fumiahad you for thia Illustration li-* the vehicle 1* identified aa *the cdl eonaervatlcn type*. I believe, however, that we ahould diecourage the tie of the term "oil comer-ration* to deeerlbe the vehicle ao aa not to Indicate the original purpoee of saving oil* X feel that we ue thia type of vehicle now beoauee it la better and not beams, it saves ell or la cheaper, X frankly do not know at to oell thia typo of vehicle* Pueelbly *bodl#d-adl vehicle* would bo satisfactory# Oa you have aoy aaggeatlcnat Page ) - III-A L, X believe that m ahoald replace the tarn coherence*, that folluwe tenaila strength In parenthesis, with tba were technical tern *ei*>eolce*. It la difficult to aea haw fladbillkg aid, adharence, I would delate the Vora 'aiding adherence* iddrti foil owe flexibility In the parenthesis, Oood edheeion undeubtedly can contribute to coo<J flexlUlity but there are filaa witb vary good flexibility and peer aAealcn, l i ' . ; fUMUPB v .m w uww m*i>i im m i j i t .i Th* Mntonoo wuU Oven bacaa*. *totleh plaetlei*#* # Lla to liwruw th* toaU* strength (cohesion) and th* flexibility of th* po&at fUal*# . XT th* torm after flexibility mat to need, than Chang* It to "adding . dheelcn* rather than 'aiding atorto#**. . -rA> 4*^ Z bailee* the l*rf* toaperstor* rK|M* should to itunpit to Urf* chan*** la atoaapberlc condition** * that to* tontoao* toMMI *,,.th* (tree* of th* expansion and extraction ceueed by th* reletiwaly l*r* change* la taoepherle oondltloe* trm toy to adf^t and anna to season.* I bailee* that 1a tha cut of bou* points, which era -- applied to wood* the traaaevr** e^s melon of th* wood da* to acdatw* la a bo t * important factor tha t aspiretar*. in-A 1 b Again chago th* Una cohareooa* to toohala* * that th* Mntanca became, ..th* lead *oq>* that arc facead l^rev* th* cohesion, th* flexibility. etc.* I would chan** th* lat Centeno* of thl* peregnph hr ntotltctln* th* card *Mjr* so that th* Matoac* toome*. It 1* apparent fro* thl* plctor* bo* tfao* *pdny particle* n*jr rw&^ for** a pilot file.* he* $. IT-*. At th* top of th* pa** I tollr** again that a should rtplac* tocp*r*tnre" with Bat*o*ph*rle condition**. Zb othar word* th* senteno* tooaeea, tertin* a tog* it. ..th* xpeoeie* and oontraetla of thl* sorttoo du* to rarlatla* In ataoaphsrlc ooodlUana.* TT-A 1 a. th* aantonM mould to cha**d fron *...l*d ***g*. toiloh reaoJjLFo*1 Co *...lesd sosps. toiloh raln/wpo*...* IT-A } and it, I b<p# tha palnta used 1a tha* ilia*trettone and *ub**qu*wtlllnt.rtlarn and called *l**d-froe* ar* toaad on prectloal p*dn>* and not lapraotloally high Hao <wrld*t Ht* 9 ynB > lead pifeent* pr**o*ib1y *111 to r*plae*d by toilt* laad' ia Lb* fir*l aontanca end eertalnly tha leat centeno* should to nad* to apedfy **hlte laad* os wo knew definitely that red laed certainly can harden la th* peek*** and alto ooms lead coctalnln* palnta cm to pretty I toll*** the lat lentanoe should be obangad to read. *t*en after n. optionally long etcra**. palnta pljeented with Alta laad do hot harden 1b th* pec****.1 Thl* *111 olladnat* th* general ter* *l*ad plgwat 1b points** TTI-C niatr*tlc*. X a* not *er* )u*t total thee* photograph* ar* but preeuaeQy they ar* of paint* with and without laad and 1 wold queetla o o t j **rlou#ly mother you would bar* two prectloal palnta tovlch art tha aane la all roepecta except far th* preeeoo* of loed end here one brueb Bark and the ether flow out. to ahould aak* *uro that thee* ar* th* a*** paint iy*f except for th* dlffaranoe* la laad. w ) mu iiiuii|iipigi.. i - -i Htf 10 Ttr-k, The first santanoe of this paragraph Is a assytable exeopt that w* abould definitely ItliU) *alone or ia wttiattlt #e ttat the h c Uo m baroasa , *It la a generally aeoepted fact that a* *--***<+ house paint will (ia better protection longer under nwa|a aspoaare M) (UUaoa thaa a paint ia rtich tba chief maetive yipunt ia rtiite load*" ' Part U BUB 1* Again aa adhesion* and ceobeelarf1 nflwr ill ' sdhsmnesk Lid scaherenoeS I think aa hara to ba careful too la Mt - rooaaaimilng a too flexible fUa fcr prlaara boomoe ef tba possibility f --- elaalai of tha top eoat duo to coaparably aoft flaxlbl* and alestie Ua* Page 12 n 0 1 Frias:r Fcmnlatlona, X personally do aot Ilka to glv* too Kieb mphasla to ronaulaa rapraaantod bgr Federal Spaclfloatloa TT-P-25 (Oaoaabar 9, 1942) aa tbara ara several factors abort tba epacifleatlen which aa do not foal mjraoort tba boat thinking ia the field of houso-palnt pricers. To aantlaa one, tba rtiriaa viscosity 1-4 art m tba bodled-Uneced oil caaponact ia anjustaflably high. Oort foamlatlons and in u r j t raapacta battar fomlatlons an be aada aith tba bodf&> oil caapooont having viecoeitiM aa loa aa 1-2 to -3, and possibly van lmar, aith Judicious aalaetlon ad catenation of alia and pljjasnts. Sort foranlaa oaa at tha aaaa Um ba aada to aoat tba psrfomaaso eharw aotariatiea aot fvth ia tha specinoett.cn. X don't kaos Jolt boa to iatrodnoe thaa typical foranlatlcn mpraaaotod ty TT-F-2S but tha follortn*. ia a suggestion, *0ood bcaaa paint prlaara eaa ba famulitad aith aide variations la plgaaotetlon and aahlcla but typleal femulation* am rapraaantod by palnto Mating tha mqulmnents of Federal Spad-fleet!one TT-P-25 (Daoanbor 9, 19b2)a Tba brood oa^oaltton rngulmninte....*. X haven't calculated aa pat but X aaauaa that tha atidaw PTC of the range covered ty TT-P-2S la of tha erter apociflod above and art baloa this rang** X too* that aa unconsciously uaa aaporlattvaa rtao referring to bouao paints but X certainly think It should ba dlscsumesd. X believe tha santanoe, Tha white lead content apociflod abow provideo a good flaxibla, eater-reel slant coating, and tha bait pooalbla ourfaet for mooating.v abould ba changed to, >71)0 tfilte lead oor.tent ipaclflad above provides a good, flexible, aater-reoletant coating and a ~aod ourfaoa for rssoattag.1 page 13 XX-0 1 a. X believe tha first too matoneoo la this parsers!*) should be r*viao4 X suggest tha following for tha mason given baloni "White houaa palnta ahould ba lone lasting) relatival? resistant to nodstum, to wither, and too easy srtllngi art ahould preferably ba free challdnc without axooaalva arooion aa that a cloaa and trlght appaaranoa la nalntalnod until repainting booonas nooaaaary# Tha paint should brush easily. It should hive adequate hiding pomarand It should dry to a desirable glass." Aa you know aaoaaslva ehabdljg eaa ba Just as bad aa other factor* in suiting dew tha life of a file, for this raaaoa X think aa should nudity this itstenant ty Dying, ' I I i p ffp w n Jiti!.attoip w M n. i | i w n up i, j .i % , , tiamowi *i ,, - - , - - ri-- , --,__ \F o gJ i-. ' * " ' ' LIA08786 mm mm* \ 'I without exooatlww *rooi aa lndloatod obor*. tba atat<aoat that ...it autt dry ilowly to a daalrabla gloaf U highly go--Urartu .. I boiler* liut moot pilot coaponloa would bo QTtroooly hopfg to to iMi * to formlat* o faat-drjrlng bouoo point that hod oil tbo dotlnU* jpra partlaa of tbo prooont olow drying polnta, Bag* li Tboro oro ao ooqp critirlnaa and wrtnwwlil podata n tfeo prspoood Foiiarcl Spodfloatlan T7-P-1Q2, Cloaa A and Claaa B, that I foei that wo toould ollainato thoao foraulaa eaaplataly frea tto boeKUty Vo aculd analya* thoao point*, luo tgr It**, but Z don't think thia la eao***OT7 at thia tin# aa aoot of tho erltldaao or* obrlaua. 1 would roccwMol that wo daloto eraplotoly fag* lb and iaaort acaothlng to tho offout that *n^>l*8 of houa* paint forailaa way b* obtalnod tg wrltinf to tho load Industrie* Aaaodotlan. In 11ou of thia, ancthar *1torn*tiro would b* to inclod* typical foraulaa of a laaa controrwrolol natura* Soch foraulaa could sir* rang** ao aa not to bind tho fcmilator don to oxtrwaely narrow llnlta or no Halt* at all aa glron in thoao apooW flcation*, lo* tho Unit* act <ax tine oxido in Claaa B (In Claaa A* obrloualy tho Unit* on line oaddo aro rororaod). Bofar* Including tb*** foraulaa I oartadnly fool that w* feoald thoroughly diacuaa tholr linitatlana and tto* pcooitdlity of Including other foraulaa along with ttooa to ahow axraploo of good houa* painta Wilch do not aoot tb* narrow Unit* aat tg tto* opacification* Slnooraly your*, 1HX SraWDWTlUAlB CD. aa*** C. I. Adana Auziliarl** Boaoarch Uhntoy : t i)gp imHiMy|n iip ip ^ m i i w 11 ifri iBo < TfSS!