Document GRnXBGQ8bmJ6gDYY4r4m9Owm

LIA06723 LEAD INDUSTRIES ASSOCIATION rrxnrm nurt gg-iaafniL'"* unit me nowicit coocrta Mao York* f. T. 8aptMb-- A k oeeting at Ua Alt* Lead tbdudeel fi--alttoa m kill -- Septmber 28, 1950 la the offleeo at Um Lead Induetrlae leeoelalien* Bta follcarlng poroooo moo pro a aMi kMdbUJeMM4i-- aO 2m--MM-- Mr# C* I* Ada-- .hC. Ooato Ur, Om Tm dhobo h tm 8t* Oacrgo Mr* ilex StoMrt Ur, U U ln--n-- Shonda-hUlloM Coopa-- Caglo-Flehar Ccnpoiy She '"i**'1-- r''~r~`T Motional lood Coopery Motlcnol Lood Ocnpory Motional Load Cropeoy -- Jtobcrt lm Zlegfeld* Secretary, Load ladaotrlao iaaooletlcn* Meeting Chalmeo Mr. C* J Taodar Talk* load Xodurtrleo laaeelatlon, hooting Biot itary oweiopurciM or oenme y xxmizt oo toti map wattva n mopsi mnn The ChelrMa opened tM Meeting fegr coking f* nr--into -- Um Mtllne of the prepoaed booklet on the subject of aftdto load plpwiti la hou pelnta that hoi been freriouali eUroulnted to the oe--ittoo* The ei--ltte ms told that a telegran had been received tram km f* Ml at the V. r. Pullar Coopery approving the outline cd that a 1*H* had been received frea Mr. C. I* Uimt containing eevnral aaoitd chnngoo la the outllrva. Ceploe of theoa c<--uniactions ora attached to that, adsitea aa tdlblti k oed I* roepeetl*%!/ It an diddad to review Hr. Xdaa'a written c junta la detail aod than oak for the oo--ema of the other representatives present* ha !*{ o neult, aevrrel revleionn la the text of the booklet outline rare agreed upon* Theoa warm Included la o nrvleed tentative draft dilak la attached to thaao ar1nn*r* aa fidddt C* The following potato ware agraad apoa oana--ting the Kara laatloa of lafeaaatloa oa lead* la beuoe pdnUi 1* Jt oa decided to nee the tana "IMta load* fri^oaUy la place of lead* la referring to lead plj--nto la both the pryoaod booklet and la future *1wilting top?, aubject to approval tgr Mr* km K Coolldgo dr# ad the thereto flUlaoo Cenfoiy* t." I, It mo agraad that apeeIfla bouae point faraalotlano bo and Mad tram the proposed booklet* It Mi further aigread thot the oaatlna on focwolttlon in the toollet to United to a geoernl iWoaworlao and to refer*nee to the federal rpeelfteatlorofcr bouae paint prlnero ;(7U+-*f) aad flnlab oooto (Iropoeed TT-P-IOI). t. N 2917 LIA 08724 % [ffta&lm vg*2t ill * WiUttC* Mitint Minatea Sept--bar tt, 1*90 ), jt w 4elM u km aarwaral typical fcmUtiw MmU 4r*n up to m m t toll for aaaworleg roqaoete far apeeiflo fBla> tlon data* A mb ncaedttoa. 000.1*tin* of C* I* Ad--a, 0* F* Shobo not B. K* Umran m appointed to Arm *p tow fomli abotto fartka ifprml of too wtln emltow It u daalded that tho MiSjr miwd booklet autUaa to culotod om): tho n--bar* of tho iita load Toohnlaal Co--Ittoo far flatl r--low tofcro preparing to finiatod tooct* gtthuds or KjnutD nqcrzsB rot iflomocx wgjwatk* as * seen or aotmasg--------- -------------------------------------------------------- -------------- gmnl vl'toi ragoante for additional and aor* apodfln lafe--atlon on tho woe of load pi--ante la heooo ptlnto -- oallod to tto itustloo of tto coalttn. The a*Iced tho e<--ittoo for guldooeo la handling --eh ruawti. It wac decided to tothhold oqr datallod fonwilotlnn doth until tho OuWc--Itteo (ruftrrad to la tba preriooa eoction at thooa aiootoo) haa d-- up typical forwulatloo data aid tho oatlra n.--Ittoo hao had aa opportunity to ypro-- thaoo data* The oo--ittoo oert eonaldorod a lattor datod Augoat 28* 1950 fha E* I* daPont dcHoeoure aad C--pocy rwquootiag tho evnpooltiow at tho point* oood to obtaia tho gnphlcal data on tonallo eVrunfth, along** tloa and wotar tcrptlon la tto flrat Load Induotrioa A*oelation ad-- tltaaont oe tho uao of lead* 1q olxod pi--ent houac paint*. A eopy of thia lottor la attached to tbooo al--to* aa bfclblt 0* Hr. Stewart lnforxed tto co--ittoo that tto data aaad la tho advwrtlaing copy waa obtained oo exporlaontal for--latlooa geaoraUy eooaldrd Impractical for nortetablc point** Ho than aald that 1-11*0 dot* oe aero practical forwulatloo* wro arallahlo and that he would furniah tto-- ter clrcuiatioo to tto ccrrlVteo a--barohdp* It waa agreed to told *p ralaaao of 07 for--lotion data to duh--t until tto co--lttcc aenber* be-- *n opportunity to ax--Ino tto aar data aid dlacaM thia --ttor further* iff TtcHKicit KiTPUi FQ gptscyan utnxnsvo The cc--ittoo --ton --re lnfcrwod that aw technical notorial la needed far u*o la adrortiaoomta for 1951 and w--0 regooetod to rori-- data aatahllahod at tholr roapectl-- laboratorl** aid toot fence* with thlo in slid* It waa abroad to do thia* Mr* Ad--a --ggoated tho folloidng too th--ca for faturo ad-- 111--ant*. 1* Iiwirwaaod Uldow roflatonoa r**ulting trem tto proportion* of tolto laod piyaoata and other piywiti. 1 mJl *m uy-u '^un ' t LIA08725 TJUT.C. Mooting Mlrwtoo afib Mnf-i i~M , v * InproTod ippwnaw (lea* dirk hUmUh) of paftot fUat fcrmletod with Ua proper proportion* of *loed" plpaont*. " /%x Photographs of took fooo* panel* nppcrtiif thee* too pd*K wor* hon to Vha caanltto*. It w tgraail that tho too prap*ood adrartlaing thoooo were axoolleat but that effort* ahoold bo aad* k* obtain oddltloo*l aupportlng evideaoo for Ihni o1Jo* KTTBoog or Humutn nogpcn toucot amp ncoocnm an nrm Dm aubjoct at Handling fntur* todwloal poblloltgr and Paint Prodastion Club paper* tma brought ap tgr the aootiag chairman* It wa* doefdod to r*rr a*gr doeUiono oo the p^ooadnr*o to bo folleood will aoworal ncr* aonlha bod olopod and tho rw^tU'ai of tho point Industry to tho atilt* load promo oo* bottor known* e3 % J* Tondor Talk i Ti Vj r iWiWBWWOUL W,4m 1- ilJ - m < i mrnms 1 *________i , miBZt A mm m oorr er C3BHBI r LEAD X*XJSTRUS, ATT* RGBSKT ZXBVS1S fc LEXSOTOS ATE. V TORE* IQV TORI nnsaa a, 1*50 TOD* 0DTLS8 Of LEAD I* BOOST MORS IS SAHSfACTORT TO OS a. r. na *. t. nun a oo, SOOTS SA3 nuxaoo, CAU70RSU iw p w p w w s p i "5 r^qMBiWyP| ' M iiwi^yi. .w;ppppppw*p `V N 2917.01 ' :v--V % * wCh'M.hwi 0O7T1 ns SKiaru-mmia oo. Ujtt StTMt and Cottage Orm IK Oil nag" 26, 111* ScfUrttr l5> 1996 0 0 I 3 Kr* Robert L. 11offold, fcwrUiy Lead Xaduatrlua UtoeUtlc^ b20 Lcxlajton 1mbc, nr lode 17* Rot lock. Doar . Zlogfleldi I haw rcrlcwod the oopy of the aanuacript of the "booklet to bo Mod In the rhlto Load idvurtialng Cargoign to Point Karnfacturera* as prr your letter of Scptcabcr 6th and bow oloo dismissed tho orrtenta with Kr. Tan loo of our Point Research Dt portamV, 1 think too arc to be omapl la.rt<d for the fine Job that J*a hare don. la arranging and organising thla paper, there are a for points, h^r-T.r, which I feci ahaold be called to tout attention for review. la aoat of Uwoc involve a qw-#tioc of validity, Z hopo that Z may he quite frenk but a^rloua In sgr discussion of th. natter In the Interoat of being roallatlc In our approach to the proaetleo of tho usogo of lwod la points. Kr crltlciaa of tho paper In federal la that Z fool that a* aro owruaphasising lead without girlng proper certs Id ratloo to tho Importance of tho function of load In oonjunetloa with other ootlro ptcpcnto. The paper glroa one the lagreoaioe that no arc asking for a revolution or revolt In aod^rn day ?emulation bock to the oso of tddta load la ell. If tho leader, a point manufacturer or technician, goto thla Japrootlon, I bellow ho would immediately looo Interest la tho peper aa not applying to hla oaac aqnogr sine. he aakea non. and uoos little, if anjr, white load in oil. Shouldn't w be aero rcallatlo to promote the uoe of lead in conjunction with rthr plps.ntoT Znforaotioa of thla typo ahould lcatodlatoly attract tho attention of paint aonufacta*, cro. Lead plays a *w/ definite function la hwao paints) time play* a wry definite function in houac palntai the proper oontdnatloa approasbod aptiaaaa purloraaaoel * PWmigMo N 2917.02 LIA087?8 . irfi j u j u i p III m \m \ wi l l J 'W II'.UI..I wIImi f f l f f l P V I l P WJ 1 i.'imw' Maj Z >qr again 1a making the following auggartloaa and critic!--a that I mi doing eo Mth elnecro InVoroet la pritlag tho dm at load la houao palate bacaneo J feci that IV baa a dafloite pleoo and pcrfcraa a definite function vtdeh na other plgwont baa* duplicated* Toe often )uat bold atatenant* earry little weight aid 1U luatratlone, inadequately Identified, will be given only a aaaaal glanaa* Trca a technical rtacdpotnt I think we ahould avoid both* Page 1* lat paragraph, laat aantawee* I qeeetloa tha validity of Utu aiatMant that, *in fact, laa3 adds acre MnUa quailtloa to booao paint than aqr other ingredient* A broad atatonent Ziko thla ocxing In the flrat paragraph of tho artiela aaoaa te ae to typo tha ooetonta aa bordering oa propaganda rather than baaed on faeta* I don't believe wo want to give tha reader tho laproaaloa that wa arw Juat trxlnc to prewoto load without norlt* Avon if o tone thla iUt*> wont down by replacing ingredient* with pignont** the atatoaent would till be questionable, la ay opinion. I would inoum that too drtl aoctaneo bo delated* Jae. ?, TT-B - lUurtratlon, Paragraph I* Would wo awaken or atrongthJi cur htory if wo (in tho pigncntaCXon for (a) and (t)f TO no tha illaftratlon ia too vague to bo forooful* To ****** *y (b) aa "no lead* throaa tho ftold wide opon* Couldn't thoaa bo typed a* to plantation without being unethical} 171-1 1. Tbcaa aeapa fora **?lnpy-ehoped* wloroaaapia eryatala (aou prolographj Milch lntornoah to lneraaao the tcoaila atrorgth ...>.* It la difficult for no to accept tho typothealn that weak load aoap eryatala atrongtben the file bgr relnforoenont through intanaoahlng* I prefer to wao poeeibly a wore vague tera is thla caao tgr earing that *Thcac aeapa fora eplmcyt-ehapcd* wlcroooopla eryatala (aoo photograph) Milch plaatleiaoa tha file to inereaae lta Una11c etrongth (cohennoo) and the flaalbllity (oldli* adherence) of tho paint flla through pleat!citation.* Para 3, ITT-d, lb, ta<t Sentence* Ht la apparent free thla picture bov theao aplncy perilciva woehaaioaUy rulnferoa tha paint flln** Tha inference* hero, aa atated in IIM 1* it that there aoft needle-abipod aoap eryatala actually aakc tho fila tough through reinforocncr.t liko (tool roda la onnerate* It thla poadbla to do with tonething that baa no oohoelonf 1 would delete tho aontoneo fraa HI-A* lb, *It la apparent fren thla picture how thoaa *piney particloa neebnw lcally rulnferoa thw paint flln** I believe that load aeapa help to atrangthon the paint flln but not through nochanloal rainforacnent under tha coodlticne which they fern la a paint flln. Maybe l'a wrong booauee on boating at elevated tenperaturoe load llnoloate booenoa hard id toagtw foaeibly the uki action take* piaoo *lowly in a paint flln hut It 4oan't auen ranenable ta na* `'m uma wy- . LIA08729 i ip w iw iiw jM iiiip n n jjp ip . wypni'ilHl^p mmt fittUrtr - ^ - -iiffrii i- 4 hfi L, m-Aet dx.*crlptlaa of Chart ?, Soto War too flexibility .... is retained by tho nixed pl^ssnl paint fUa la toloh load la the reactive plpacnt.* Tho ptpsontatlcn la net stated la to; two oases* For y*pbxaia should It net bo atatodT XT lead 1* tbo only active plgaunt la the flla, then oar poeltloe la wetouoed la ooaperiaon to aodara fonmlatlna With alae and load* Unless too coapositloa ladiostos otherwise, I would profor to Mgr *ln todah lasd la ooo of tbo activ. pigweata* lnrtoad of *la tolto load la too roaotlva pigwent.* Pago 10* TTTT, A& Typographical error la apdllag controls# felt too second "1>. I bullcvo tola steUaait that, "load antes id possible to control the croaloe of the paint flla, *..* aaa to farther strengthened toaod on our exposures ty s^lag tost *Ied aatoa it possible to control too croalea and dirt collection of ton palat flla* oad Una anlntajaa a good aurfaac*7or arpvtranoe aad repainting** Pgo 10, DUA. The flrot aenteneo la toe flrot paragraph la questionable* Possiblya apodal latorprctatlea of tbo nooning of atand op longer* to cxclartc appeartaov night Justly such a otattoedt bat wo shouldn't overlook caother function of bouao painting -- decorating md appearance. Possibly to replace atand ap longer* with "glwo bettor protection lacker" any be nor- specific aad leas eolationsMe* Tbo last scatoneo of this paragraph coupled with too Modifica tion of to. first aunt-ncv *alooc or la ccablnatloa* Just ean't bo valid ty any sti^tch of too Imagination. Ccaparc a tolU. lied la ell exposed flla tdth od<_m nixed plge-nt flla for appeanaoe ant toe white ltad la-oil will css-- out second b-at la appearance every tlwo. A white lcnd-ln-oll flla alwayv looks dirty cod grey* Z would delete ties s-nt-ne.( *A a r.ault, to. point lasts long-r and looks fetter longer** Pagis 11 to lb-8. Prfey.rt, This tool* section on prlacrt appears to fe too Jotic larg-ly`'K.oeuSw of to. Ua1tl| particularly absolute rlnlnun* Set* I think to. p.rfcraanc. based ea rang, of lead Is too lnd-flnlt. to fe abl. to establish such definite Halts at given in this section. This weak-ns th. tool* story* PurUwzworj. the stetaaoda node as regards to h ary concentration ere questionable aad X don't believe are supported ty -lvwr sup-rrisod exposure results or praetlanl usage* This tool, a-etion on Frla-rs should be r.viewed toward revision tot tbo folleolnc suggests chnng.s nr* specifically offered for aonsld* orations Pago 1Y, B-Y* Delate especially >tv_n too lead Is lntrodoeod la heavy oono ntrallon, up to 1001 1-ad.* this la a wiy questionable stat-a-nt cad not supported by our uyosuro results* P*ge \3t C-l* X suggest that th- first sent-noo to revised ss as to hpU3, ........ fonuilatloa g-nur.-Hy calls for a fend oont-nt of frea 601 to P4 of the plpMit total* rtto $01 aa absolute , * with fomulatlon g.rvj-Jly calls for a lead content of 501 to 901* end to. balanoc Xa ether words, deists too 50! alnlaua and change to. rang* to 50-901. Jven this 50-901 ruagt Id UtorrJLly high* . r 51 '  3.2 M Pago 12, CJ. DDelete* ........ M ilMltf mw be Jan then 50Jt* *taV*JiJt, that "the I.ad eeaUat eaa bo oa nook M lOQf of th. pl^eat oeetent* *, to provldo th. dealred prlalne advance** la rather far-fetehod eoew-dao and portoewaoe-^doo of ooureoi*. the *three or or.-oor.t* Modification cover* op ante of the. diaadvantagtn of aooh hijh load cad preclude# that ooot la net a factor* to limuf ft Sa. i About the ome thine cpplleo km aa la 04 BUdJMI Sof ll Pare 1) C4>. the atotmosta are atlll questionable Wwa Haltec to Uw untfoolnblo lev 26-3QS WC* It wold orv up-to-date opw data nr. donlrod* orltldm ^TtjnD-rlb_c. anlh'tebUe Saunbjaidtaanutnlaltloadd* t la open to X aloe q*'**'-- tho validity of the U(k ranges for aovoro o^onk condition** (Th- above reforeaooa apply te tka Tentative Draft, dated lugoot 17* 1950, of Outline for Booklet on the of Load In Bonne Paint***) X aheold like to ntt^l that vo glw aerleua eenalderetlan to th. nL that Lead play* la conjunction with aloe la reducing nlldov col 1. ctloo. Our tiqpooure data or. piling up too faat and conalatmt to Ignore the b^teflcl.-i effect of lead in conjunction with t-- in oooMU1a| tlnoereljr /curt* tbs simrownur* oo* C* I* AaxUlarleo Beoccrcb lakmuqr CRMtf r- * & mm * w*m iiiii illiiiiyyMi s-^. --Tyc'f***'": - .A<S>.'- iiiffiitWw iiliMiiiMflkitiii sJlM*aem -1 TOOftiTTTZ nun Japtartar 27# X9$D ooTun w poocjt <n ostcr man uu> means nr xat hubs l wwgiao 1m4 pl|pioti Kin W4 a wigv ifff fji ttet paint rlaoe paint ear tint wad* Thla petition haa tew dee to the f 'kt-siM* ' ' *Trst'' axMlXant pfopvUii tfe# i obvlaua adeantagee * that ealy "lead* *Wwf a**** prevldee la anterior henna palaU. tla pupate at thla beak la t bring in paint aaiwfaetann la - . a eaodeaaed, pat relatively eanplete form, lataaatlw and data eevarlag ganaral aharectarietioe, rhwdoal and ptqralaal propertint, and teas* elation, ahlah help ta da* rtp atdta lead la vitally naadad la alaad pipaant honaa palate, and - he* ahita lead plpwata aboold ba aaad te abtala optima raaalta la a <4* variety f alxad plpaant beaaa paint teranlatleae, the prevent dap concept of the an of "load* for lta beneficial fhwilril metldtp la palata at11 aid aetarlally la the prodnetlaa of durable {retentive and daooratlaa eoetlaga for aodara Inertata - batter paint* ahieb prodaoa greater oonawer aatlafaotlaa aad larger aalee, 4 aat'i prqwrty hi a bat, hla factory, barna and oattedldlagd or nhatevor ala# It aay ocnprloe - la hla larger! limataaid, Zt deaanraa the beat protection abtalMblt, and that la obtainable only through the tea at tealta lead la tba palate be see*, n - tic stmmno ancr or *ym ms noog^f 4 - He life at eutelde bovee paint nald ba relatively abort eera It not tar a reactive pigment la the paint tlla White lead aa the reeetiva pipewit, partam a eery beneficial chwaleal naatlaa right la the pelal : ,wp mmmp mmsm fi N 2917.03 i*i>iy^iaiAa(iiMliiiil*liiw ii -|| i -lilliMt* 1111nnnTr nlwirtlitfflKiiiiVi nt Tao tlla aa it tloaly oeithera, Altkooth tha qMntlty af natarlala involved at y om tint it nlfaita, ttm reaction* are highly alfniflaaai it prolonglm the lift of tka protect!** (lit* 1* MU load piyaanta UilUt pronator* atnadoal treekdeoa , j*: of tka paint fila ty preferentially rotating *ith tka organls telde reaoltlm fraa tka normal treahtowg fee to onHation, tf tka aahdalae XT a noo-joaotlve plgnant aare aabetttntod far tka "load", tkaaa aeida ooidd aeoalarata flla deterioration* a) Ika eaatdnetla*i of eenliffct, oxygon tad attar oooaaa t lea fareakdom of tka aagatabla all eaklclaa, ocapooad of glpoaridw af long chain fatty add*, to loaar molocnlnr weight addle oepoanda, aaeh aa fordo, hydragracetle, propionic, and related add*, Milch toad to llqaafp or aoftan tka film, J k) "Lead* react* chwlotlly to aloaly mbtrailat tkaaa addle deconpoaitjon product* of tka vehicle ty tka foamatlon of relatively etable aalta, Milch materially help to preload tko lift of the fUn, and Inprcre its natar realatanoe and other prtptrtiao. B - XUartratlooa i 1# lfcotogra|fc of teo talf-prload painted parela, (a) load patented* and (b) no lead, after 30-nocths, oath vertical, tayoaure la florid*. (Daacrlbe aai Conventional *klt* Uad-Ureutitanium Extender Mat ,A Conventional llna-Titaniai bteodar Matf both la oil oonaarvatioo type rekiala./ m - Hvrt rn# in Townpttp wr mare oj mompm l m MnVa containing "load* are teafbanad kgr tka lead aoapa Milak are forma* ty tka reaction of tka laad Mth tka lam kola fatty aclda la liaaaad Oil. 1 tbaa# aoapa fere apinay Aliped, nioroaoapia aryvtala Hi 7PPrn >m r ipamiwap ippfl m S' M ^ > i ..^-. - astern (soa photograph) which plastlclas tbo film to lacrosse tbs twollo stroogth (eeharenoa) and tbs flexibility (iUli| adbsraoos) of tbs palal flla. This lwrtiMi tbs fUaU ability to stand 09 sndar (a) tbo if tbo ajpansloa 4 seotrasUoa sensed ty Um rolstlodf lore* roBf*< trm *w *0 ri(M sot moms to season* (b) tbs djffsr--aso la tbs o^uoioMtatrioUM fset** of tho point sod tbs serfas* to 4M it is applied sad lotisi point oosts* ad (a) tbs degradation of tbo fUa das to altrosiolot offsets sad tbs adverts offsets of aster* sad snow 00 tbs beaegedoty of tbs fUa. siood* also helps to 1 sa lapervloBSj anbrshan oarfaoo to tbo si aaanta as tbs fUa slooSy redos (faring its lift spaa. s) Poeoiss of tbs iatorsarfaos reaction bstossa obits load pigaoat* sad tbs llneesd oil* they cling together oitb a tenacity that is difficult to trade* Ibis does afflaitgr Ubiw pigpsut sad vohlolo pnaotos integrity of tbo polat fUa* sad gaards against propstmo trsskdeoo of tbs fUa ondor aocasl Merles ooodltloas* b) As tbs filaa containing tbs reaetlvo load plgaabte ago* tbogr iaorasss la toogbnoss to aa eptiaao dagroo* toosass the load ooaps that aro fosaod iaprwt tbo oobartnoa* tbs flearihAllty* tbs dlstoasitdllV and tba other factors that contribute to long lift sod latroood protective ability of tbo paint flla* Tho aooeopanjrlag photeaicregraph Ulastrotos tbo ptysloal faro ef tbsss load soaps* It la appsroat firoa Uds pistors has tbass sptaoy psrtislos rsinferos a paiat fUa* Chart 1 also illaatratoo this aging faster* lbs wireas sboa tbs tonsils strsryth vs* Booths of asposure as svidone* that load* fUas iasroass ia toasils strength p to an optisoa as tbs fUa scs* At tbs and of tbs sussed lias tbs strength ef tbs "load* fila is of tbs of 1000 pewrds par igurs laeb* T~.-r ri gg ' - .i 'eg ?i|* four ) Q>*rt t c--para* tb* tonall* Hntftb of a fila aontotning Alt* lead dtk that of ana plgnaiitad wltheat told plg*at* iltboogb tb* Hirtlw pigmit a#*d la aaeb paint b*lp* t* lapart atrangtb* It 1# twlaoa that tb* fil* aaatolntog Alt* toad aa A* teal* raaatl** af tba Arad pig--at ahem tb* tonall* ttrMftt of tb* flto at a beneficial rat** Tbit alomr rat* af lacraaa* *1,`-- tba film ta >*' ratala tb* raqolrad alartlcltgr and flaxltflltgr to avoid nraiftlii aad aeallng daring tba Ilfa of tba flto* Chart 3 ahem tba paraantog* af aOaagatiee that la ratoinad la palat flto* aa aaeh fltos ic daring axpoaar* to waatbarlng* Aaa tb* paroaat*) af atoogatlan la A a loo laval* tb* jpalat flto All raptor* aa tb* aof aantraata and aapanda* Pot* boo tha o*oaaaaiy ftoxlbUltp far good dom failltgr and long Ilf* la ratoinad tp tba AxaA-fi^*nt paint flto la A1A Alto toad la tb* raaetlv* flail* pd^MBl* B* Iltoatratlanai 1* nwteeieragrapb of toad aoap t* Chart 1* PtatUa Strength af Paint Mtoa aftar on* y*ar*l aayaaar* (A toogar arpoour* amid b* battor) 3* Chart X. Tonalto Strength af Paint Pllat rlth (a) Mlxad Pliant da toad,* and (b) ttlxad-Pl^Mit - Atb "toad" Ik* Chart 3* % Ktoagatlan Stripped Flto, Atb (a) Mead Plpaaot - Atb *l**da, and (b) XUnd 71p**t* . la "tood" n - wtrr mx .rs puarxega nr atc iup rvmm A fa pravld* aatlafaato>7 protection a baaa* paint mat fM 9 t toatla fila aftar It haa baaa *>pli*d t* a aarfaaa* It aaat adhara tonaelmalp to 1b* Mrfaaa* ohatbar it b* Irragator a* aaaotb, and aaat aat tmak lta bend and flA* ff, ar apUt or troA andar tba atraaa gad atrala aa*a*d fep tba aayanaton and aontraatlan af tb* aarfaaa da* to tppwwp|pp V Si 4 njk' mum ----------------------------------- -- h| Tlw wl*tlM la (aftnte*. Zb otto* wocda* Un flla Mit U flaadbla - not brittle* It &a la plaatlea* flexibility la paint is obtained If Ml pleatidalng effect provided by a arterial lnbaraoC la tha Bfcnanta of tha paint, or I7 on* added far that purpoee, or both* the aetorlal added ehoold alao laoora adequate taaalla itrai|tk to piarida a fUa' that la not only flnlU| bat alao teagh and atrcag* a) *taad" parolto tha propar forvilatlaa of paint to provide fUM that aro flexible not only 1--ortletoly altar application bat tmoghout tha Ufa of the paint* Iba "lead* roaete with tha fatty oelda la the organic tdndere to fora load aoape, Mleb roanferoo the fUa and lacroooo lta etiwogth* aad alao help to plartldie tha flla and fir"> it flexibility and dUtenoltdUty* prodadng a omlng that All not araok dooplte tha natural atreaaec aid ctralaa to ohlch It la abhjaotod* I* Baa allotnation of farlttlcmoa la tha flic ratalta ft graatar raotataaoa to crtddati bettor protoatlea doe to loomed intapi rlty* better ^paaraoaa during tha Ufa of the flla* and 0 ooeb oora aatlafaetery repaint aorfaea* 3* the aoctapanylng photograph ahooa typical paint flloa* with aad without Alta load* A1A Ulaatrota reepeetlvely good and poor floUUUty. Ibo oostor opodooa, Aleh certain* Alto load* baa auonaiit floxlMUty aa ladloatad by tha abeeroe of eraoka and flaking* Iba other Aa fUaa* A1A are load-free, vara too Inflexible aad brittle to Athetand tha banding of tha paint flla iravd tha eotdeal aimtral* aad hare crocked and ore flaking nff tha awfaao* k* tha aacond grog of photogrAha above thro# aprirtaina of honao paint m weed* AA tha oealar ana ecntalAng At* lead* lota the abeenoe af araoka and ef flaking la thia* AU the top anl bettoa panala (vlthout Alta lead) ahoa ervert aracka (top) and anoaoalva flaklag UJ,^.wij,^ppii|i 11111 m m<4 jjuiiyij. |iJ..w^piy,^iy|pi & f l # LIA08736 hum flrfti Ola bottoa. 1* Xll*tratlot# 1* Rwto of *Mot Kh Bart irmf Porta*! MrtnlU1 t Photo of thra* apaaiaaaa of point on wood, with ta* of , tbon litnrttU and brittle, ahlla tba om cooValuing load* la KtaV, ? - turn uao nracna worse compazo wupicaa wot m botiumbb 1 A - 0 aging ia all cliaatao, paint fllno ooatiao* to inoraana la hanWao etdeh Undo to a#o fltaa brittle, rttli wltteat* oraottai art coaling* itao "load* plgo--rta aro wart aa tba baada roactloo portion of load pliant f<ral*Uone, tb* hwrtaaoo of the flla aftar initial drying ia aapnUwlr 1m, art tba rat* of laoroaaa in the hardaaaa aa tta paint flla apa in aarolea ia alow. That la paoBloalarly trao of paint filaa in tMperrto ellaatoo* 1* Thla ia boeanae (a) tba load aaapa, rtlah ara forwad, retort berdanlng of tho paint flla to a beneficial low rata of lncroaaoi art (b) tba "load* pigwotad flla aarfao* gradually art alowly orodaa art ehalba off, aoportag a now oarfaoo to tba weettar* t* Thla la Ulaatratad in Chart lu ehlcb ahewo tb* hardaooo lawala obtataad rttfe tba aao of too different raaetlee plpaant* (of which artto load la ono) aa tba boo* for tba wlxrt pigwwt potato, Both tbo lower Initial looel of hardnaoa and tba loner rcto of lnereaaa la bardnaaa of tb* whit* load plpwsUd paint*, aa tba flla waathero, add to tba durability art tba long Ufa of tba point flla* B* ninttratiani 1* Chart hi mart Rartnooo talar, n - uap won noggra arm mow mra> wamtfcg to nm mm A It la ganarally agrtad that watar baa nosy detrlawtal affaoto aa paint) it diicafom tba flla to a groat rtrt) it cannot paint --up #* LIA08737 .... . (1) to mU| apllt and ereokj it Hftaai i paint flln, additional --tor to enter the Min) and the eootln--d tra-afar of --tar won in wy Mali amnia tini|k the fill mwt wr Utr (nAi ant only ito echoed-- bead bub it* albert on* 1 Ini' toprev-- Mat reietenee to wmtr tr mllttc the pictap of water late the paint file and by reeletlag tti traattw ~ throng* the Min* Tbla rertetaaee of 41to lead rig--ntd paint Mb-- to nator la ante evident tgr the m-tum of water an the aarfaee of Mine that have etortod to neither* On --ilto lead plpnntal Mine nator aadeto only u dropleto on the ewfooe* *e--i an other pi panted Mine, nator rate the Mia and epreele ndfenly eeroee lie anrfaoe* (See iUactrotlan B-l) Tbla ability on the pert of *leeda planted Mine to reeirt the penetration of nator la dot to the atrong affinity betna-- l ead* and oil* The atopia proceea seed in the Meal pbaee of the protection of ntdto lnMnell peeteo la a good illaatrotioa of id--t probably happena# before tbla Mnal |bwet --ate lead pigeon-- are in the Corn of a heavy nator atony. She ell la poured into tbla alerry. I--illately the nator etarte to eeparste* aetnally famed to eepareto tree the --Lite lend 1y the entering oil* and the --tor rlaee to the top for decanting* lhe Mnal -Lite leateln--11 peato oontalae net nem tton ana half af one percant of water. (See dr--dag 14)* 1* ninatmtienai 1 Charto 5 end 6 them ben Mood* pi goant ad fllne pick ep eonrtdarably 1--a --ter than nan-lead Mine, eepeeUUy In the earllar ported af life ef the paint Min* tbla Mgk nfolbny of nator not only rortato o--faeo piotoap of --ter Into the flln* but aloe ---oho t. I: ! i : e*,, *' r. SL., Ng* U|M it* tnotfv through tha fUa* thea promoting wtir<i cttmpta to dlaaoim and aaulaify portion# af tha pilot flla* Itaa *laad" ywhitf la another waj aoro dowblo potato* < Ifeotcgnpb (if arailabla) aboolag oorfooo wnHMio of ^ fU ofUr optourt to Un (*) todto load fUat with droplets* .* and (b) atbar, with (antral aattod aurfasoj or a tossing rtaptsting J,; than# offoeto. Fleturoo of fUa rtlsintagraMan* 3 tossing Indicating (bnpftftt to sil~paato prooawa la aamfaetam of whlU load la elli (a) jar of alary of atdto load* (b) alurry of otbar plgast (doc), (a) jam aftor pouring la tba oil* lu Chart Si totar Sorptiooj Uni Upaat. to "load** Mland Hgaoot . with load". St Chart 61 tolar aorptlaay 1 ty wl|bt, dae mdh, ddto load. rn - mm mo wamns worm onta poop raw nemrm A - toatharlag Chamotorlatlooi 1* Contmllad toylngi toed* pl^aaU bam a bonafldal offoat oa fUa drying aftor application* Iba alav drying* frcn lnaldo of tho fUa outward* la probably tha chief factor la tho controlled bardaara of tha fUa during 1U Ufa* Thla adda to tombdllty* t* CootrlbtrU U Foolproofnoaat - Shite load plgaonta lapart aooh a blgb dagrta of flexibility* file rtrongth and water roalataaoa* that paloU centalnine than art bettor able to *1thatoed faulty hand ling aad aleapplloetlea* Falnta oontalidng "load* am aoro llkaly to aaaam coatoaar aatlafaetloa la aplto af oaa oadar adreroe oondlIlona oror which tba aamfactorar baa no aantrole qppiiiip^ LIA08739 * h-Vi: is Pf. f - Bon mattering Qwactoriatioai U Itlxi/* and Orladlagt It bu bora lone rooogaiaod that whit* load old* la nixing aad grinding of otter pigoonto is a i pig*ant point* ftU la teono oaeh load* portieio la wttod qoltely, white olda la tte wotting and dlaptroiaa of partial-- otter tten "load* to fern a wnlforoly anooth nlxtnro* - .t 2* Bmablngi Good troahlag tea ilnft boon bacon to ba a quality of load palnta* doo principally to tte ldool p of a palat qrtte which oontalna obito load aa ona of tte alwd fito porticlaa of telto load pl^eat balag tell nattod and dlaparoad laowro good* ooay aproadlag oadar tte faroah* 3* Package Staidlltyi "load* pig*onto cconcnly oaad la boaaa palate* am without awapondlag agonta la tte formlotion, sattlo oat but gradually* and tte roaultaat arttling la aoft and oaaily rated by aljqslo noteanical rtlrrlng (with a poddlo* m an oaaapla)* Bran after exceptionally long atoroga* land pliant art palate do not bardan la tte C - Zllaatratioaai 1* Brutelng photoo, with and without tnab i t* Perhepe alaa nixing aad grinding tte eterte* if arallahla* Tm - BHTTT UAS Pn3tTS PSOtriLg POOP kmWJKX A - A rrrlow of tte different proportion of a load fflganntod paint telte inowro continued good appoaranaot 1* "load* atabilitaa paint flla* r*tarda daompoaitian* 2* "load* plaatlelaaa paint flla, ratarda oroatdng* aad otter carlo-- dofaote* )* "load" toughona and harden* paint film, without trtttlun--a, providing good filn oarfaooa for long lift* PH LI AO 87 40 m i 4i K Nge Tm b, Load* lapsrts nt reelstanoe, and oostrlbetes to railstones to peeling, flaking, blistering, and ether defeats, 5* "load* provide* food adhesion and oshsoloa oharsoteristios, naksa fUa saaoth and anlfac*, t "Lead* naksa it possible to ooatroX the erosion and dirt :pollaction of the paint fUa^ and Um salnUlns s good esrfioo te - . appoorenoo end --p--<wao--g, n - rottcuTn* ptscobw A - It la a (nanUy aooepted fast that no exterior haws paint wlH give batter protection longer enter average aa^osera eondltloos than paint la Altk the chief reaetlve pliant la shite lead, alone or in eontlnstlen* teed* laprovee the paint fenalitlaa )g providing tew billty by pleetlclalng and stabdlltlng the file, and by atrengthndng end toughening the eeatlng and by Increasing tfaa water raetatenoo* load* laparta these desirable ehareetarlstlos to a high degree and raealta la added reliability under nanr ebnomel eondltlene ef handling and application, Sia aamfaoterar can never be sera that the label lnetructione tfll ha headed and paints are often applied endar adverse conditions over tel eh the aanefteterer has no oontrole Painters, both Mter and professional are often prana to add aneoeelve thlanero or violate ether lnstraetlone, The difficulties, often tree*Ma to fnltp handling end Misapplication ef point, can Una be ainlaiaed by the Inclotion of the proper proportion of ihlto lead pimento la hoeaa pels* fanmlatlaoa. m mm mm LI AO 8741 >ir edta'aarfdiiMMmiii r X M Hga nm (pteltUgr piitU are 4mUm4 to Mit oertala apeclfle twdltlw or nttlnonUt took pdati Include eeah and trln color*, hai proof potato, porch and floor awelii Ihooo ora not Intended fer ooo an gemrai hooae palate end arc therefore exploded froo ttU 11 moral ont 1# yrharai *>- 1 The noLa roqelalteo of o paint to bo need on wprSaa arei (i) it noet provide o flexible, eleetlo fUn that hoe otroog end oxooHoot oohorenoo wder the otrooo md otroln of the etponolon am contraction of the andorljr&ng notorial end the dlfferenoo In oneb novoaant feetors between variant ooodo and other betiding netociaXa and the paint fllnf (b) it aort prodoeo o flln that rctolno an optimal oil oontent to provide a good oater-rcalstent teal for the aerfMOj aid (o) It meat eetaUlah an Ideal repaint ourfaea to rood** the flaUh ooet or eoetie The oolrtore oontoat of the paint, and the anooat rf Khtlo plpeat, nnot noooaoarilp be kept lona 2* ft haa long beoa rooognlaed that Alto load prevideo the bent eharooterletloo and propcrtlee for the print ooet, oopodaHy ehn tha "lead* la lntrodooad In aobatmtlal jf -. ,i< ') uy lypiliJMippi! iif 1 it jhpaiw i.. iM n a iia n o iite itfiM iia d iliii^ lililto lii^ ^ LIA08742 ?i| TnIh 0 - Brlner F--Utlwi X* for paint Uut litobi pool m Um udmwt U an exterior paint qr*tai| tha formlatloa generally oalla far a tedte lead eonteat of bo# to 60# by naight of tho pigeeai total* Bda typo of pelat la ?%r oaaally feraelrtod with a plpntatlw ratio (IT) of the arte af J$ to bO and applied at a epreodiag rata cf abeat b$0 aquara foot par filiate typical forMlatiooa an rojreocotod ty palcta panting tha nqdnaaato of federal Spoolfloatioa TT4J$ (BooMbor 9# Ul2)( fta broad oapotltiaa raqoirmnto for both the pliant *cd wthicle an given below. Mo atteapt hao boon made hero to gin the nqwlrcnenta of thla apedfleatlen la fall* Hpni lagradicata IcrooBt by weight Maxima Ifinlaw* Mhlta load ---------------- --------------------- - - - Tltanlioi Dlosida - -- -- -- -- -- -Baritae aolfata* white ailioeou plaonl plpeonte (containing ao lead or titanlta copoinli) or cry adjetun thereof - Matter ooluble la water - -- -- -- -- - bo 0.6 SO 10 .m .~.m.m Vehicle Ingrc-'lcata Unoeod oil* raw - -- -- -- -- -- -- Bodied llnaood ell (ainloua wioeooity Zb on the OordinonHoldt Seale)- ------Raoln (polo oolored coiaorooo or cater r) - - - ------------------- --------------- --- Thinner cad telar - -- -- -- -- -- -- 9 b bZ mmmm U 3 mmmm Tbo wtdte load content apoelfiod abon provide# a good* floarlblo* weter-roelatent eoatlag* and tha boat pooeiblo avrfaoa for recocting* l. Movoc paiato an fonauleted ao that tha flalah coat point* thinned aultably aay bo aood aa tha prlao coat* Modem foraalatloa oonoepte noognlta the proetloablanoaa of aoeh ayetea* only then the flalah coat of point centalno oooacb load* la the prlaer or prlaer and ooet to provido tha otnng* flexlhla, etor-roelatent bond to bald oitoooodUtg eoeta of paint to the ourfeoe of tha an wood* TWa la o -4/'.? ri|* thirteen partteelariy twa la th* oih of peeialtp {xinti, tddob prorlda epaolal prcportle* to neat apedflo oonlltlaeo bat HNtlM do oo at U *a*rl> (In of altlnato durability. If mail point*; containing a* *land% m naad u tb* prlaa ooot aa call aa th# flnlah* tha darahUltr V % : k k'- D Zxtcrlar rial* Mat* tlv 1* >o iUmm of roa^MdJBd anterior boo** palate naoaUjr aro foraulatodt (a) *dt* paint* to bo aaod for tbair dltwni; and (b) atralgbt color pdatif tinted point* or * dltt boa* for tinting* Pornolotioo ooooepte ntgr my iddolp* depending on ooodlttooa of applloo. tieo* of expoanre ia **o* and et coot* a) Mdu hooao paint* hoald bo long laatiag) relatively rooiatant to aditot, to watto, and to too oca? Killing) *4 profarable free chalking that a clean and bright appearance la nalatalaod until repainting for protoetioo boocnoo wwatuy, Baa paint aboold faraab HtUpi It ahoeld have high hiding poor, and it aoat dip aloaly to a doalrahl* at gloaa* zta aproadlng rata dnaU be approdnately 550 a^. ft* par gallon* for twooat njr*tone, and 600 to TOO eg. ft* par gal* for > LIA08744 MmUiiEiteteaihdiMiWto^ hpTguiMQ la aag>lo of * general parpoeo, ahlte exterler taM prorUliic Uom prcportlee, oeor a mltable jrlaar la iUaetreted by oaa noetlng the requlrcmenta of tbo prcpoeed Mml Speelfloetlaa TT-M02 Claoa 1, aa outlined below. Flgamt Zagrodlaate Ohlte Load --------- ------fine Otxlde ---------------Aa of tedta load and alna oxide - - - - -- Titaniwi dloxldo, witaoo typo -----111 other pipeonto hatter soluble la aotor --------- Vehicle Ingredloate Baroant tp might Manta. hlndawa m m mm B6 mm IS 26 0.6 J1 35 56 15.5 .... Baa, belled, or refined tlnoaad oil - - -- Bodied Unoeod oil bodied tang ell - - . IMftftfff IQd drtM1 mmmm mmmm 16.0 1SJk 66,6 6.0 Tinted, roody ainad, palnta or *ddta boar palate for tinting, |o> rally boon tbo propcrtloa of all dte palate and la addition rtodn high chalk roalatenoa to prarent faded, hlotctgr oolora after waetbarlry. Tha high hiding white pliant aaat bo of tha chalk roalatent type, A dealrablo femulation ooald ba oaa aootlng tha rugulraacote of Prcpooed Federal Specification TT~P-1X52, daaa B aa outlined bole*. flgncnt lagrodloate Hmat Maximal ndprt Mlnta. Rdta lead fine Ooddo Sue of *>lte load and aloe oadda .... Tltanlt. dioxide, ratlle, chalk All other plpavote Matter aolublo la water mmm m 66 m mm m 11 32 0.9 31 t$ 96 U mm .... Vahlcle Ingredients Baa. boiled, er refined Unteod oil. . . Bodlod Uneood oil or bodied tur* oil. . Thinner end drier ........... 16.0 15i 6M 6.0 . OB 1W-MP 'mini-141 p^.M6tjj^pi^|P^pig|pj| f*?-? ? LI A08745 % nrazr s. x iOKtn tomtom * cornua Jaoerperatad WUBdngtoa, Palaaaw Jb)M tt, 19jC "Vt-.-v *: ; -^C, 'J laad fedaatrlaa AmmUUmi 1*20 tndactoB Atmm Baa lortt 17, B. X. Pentium Tour adwtlMMBtB la the *Aaarleaa Hint ^carnal* datad July 17, Sfslnt, Oil aed Chaaloal lavlaw* datad fvlf 20 aad arraral othar journal* gIra aaa curvaa aad a&lb&ta showing tba affact of l*ad on radudng watar aorytloa, incraaalne taaiUa atrwngth aad lnerMSloc Xila alangatloa la booaa paint*. yaantltatlT* data ax* glaaa, tut tha coapoaltloea ua*d la tha*a taata ara not apaelflad. 1 oadar if jrow eaa gla ua datall* * to tha eaa|>aaltloo at laadad and laad-Traa paint* aaad for tba datandaatloa aX tba data rapertad. l7 truly yauaa t*B 2. B. BOUITT Assistant Dlractar I- fc' ^WBpPliWWtBPWwpoiliiii..i ijjpii Li 11 -III. mi iMPfywp .u '" m > N 2917.04