Document a1Lq768ZOVDJq2xKpL9dMea9e

fp ilii 1 lWPi>IJ|pi.Mli|II 'I'-litU' 'PP LIA08994 I. LEAD INDUSTRIES ASSOCIATION 4M LEXJNOTON AVKNUK n c w row* r, m. v. cqtfgtriAl, fSUICT TO WTIAIOi wart tiM acnot ip t o i TOT Utt mmeg CCMCTTO la* Tort, I. T. r U, UM A SMtiJut of tba mat* Load taaaarob Coaalttao of tba Aaaootatlao *m hold at tbo offloo of tho Aaooolatioo a fniirt war*i Iwdnttrloo r u, m*. SSfVSttTAYIVS A> C, Ooota 0. p* Shobo A. A. tnlftrt ! B> TureboU t* Ibtaraoa E* Tottowlakol I* da Sana U Aa 0*Uarf X, Taa Loo, 0*1 la h(li naltar Coapa^r Burtao Laad OwfMy Burton Laad Coapary Baatoa Laad Cra^arqf atioaal Laad Coapu? latlocal Laad Cffajy Iatioaal Laad Coajaiy * P. Foliar Coapaqr CharrlaJIlllUaB Coatpa^r LairloOlllLai C<faiy A la lowar, la* rotary, Laad Lada atriaa Aaaoolatim J Lalaad bam, taaratary of Maotlaf tho aNtlai m aallad ta ardor ot LOiOO Lb 1y Sir Ti Loo, tho Chalnaa Dr Taa Lao rwrlawod tba prwrlou* wort of tba Oaaadttaa ul auepaatod that aoaaldarmtloo b* {Iran to whwthar or not tba wort it procraaala^ tl( tba aoat baoafloUl lioaa* Ba yuaatlonod vhathar tba papara 1b prapa.ration aad \a>d*r ooe* Idaratlee ahfeild ba vltteld \*rtll load auppllaa ara aara pi act1 Pal aad ralaaaad 1b ooaparatlraly rapid aaquaeoa or whathar tbay would ba aora affaatlra if aorw wldaly apaoad wttb ralaaaa* ba finning 1b tba naar futura aad balldljif toward m lBaroaaad dmaod for whit# laad wbaa it baooaaa aora plantlfa 1* b oakod br if thara waa any tadlaatlon of laproraaaata 1b tba load aupply altaatlaa that would >rtlfy tba toalBf of flaaa far a aorlaa of rwlaaaaa* aUIA III I IJIjPUWP N 2974 IPIIIP UK IU U1 "11 WPWpffPWWPWP yy1----------- --- | LIA08995 White Lead Itiunti Calt<H I VmPr It, IMI mI lbs Wormeer And Kr* Knight both tjprii4 doubt Wat any farwaeat mU be made at prwrant but that indlaetioca might be erldaut after tha flrat af tha year. There will probably ba a alma ImprovoaMiit atarttag voiy aeon bat tha priaa will ba hi*. 5 Dr. Tam too uhad Km Knight If am imeremee tm tha priaa af tlfdi dioxide maa llkaly. Kr. hlprt amid that than might ba a alight laaraataa bat palsied aatt that ahould tha titanium dioxide priaa equal tha priaa af load, lead mould ittll aaat twite aa aaht tgr volume* .. Dr* Tam Loo amid that ha bellowed that tha eoralttee ebeald aaaelder tha early pubUoetlem af papara mom la preparation aad aeked tha Mmmlttaa --bare to import am tbetr progreat* 1* Single fljarat trpoourwa. Inoludlnf tha Punotlmna af Boepootlvo Hjaanta* Mr. htanoa raportad that ba bad gives tbo aubjeot oemalderetlam and bad daoa k m work. Ba believed that tha eubjeet la taa big far a aiagl* papor If tha formulation af emltlpipeeat palsta la toolahh Ba preaented a rough draft af a tentative papor fUr dloooaaiaa ttetlng that It maa net aomolualao lm nature but a preeantetlea af data amilabia. U aajqr af hr* fetereea'a paper la attaahad aa txhlblt a }* Dr* Tam Lea aald that thia paper la a atop lm tha right dlreetlan amd qeeetlaned whathar it ahould ba la ft at thle point* Ba alaa aald that It lotda dlroetly into Itm wWoh eomaorne ahaadaal aompaaltlom of wtdta leaa, tha eonaidaratlom of width ahomld ba tha apemlmg 4 Ba aald that, la hie opinion, thia papor ahould laolada ar ba qulafcly follow* d aaothar aa mixed pi prat paint*. \ > Mr* Dona amid tlt ha bellevod it would ba batter payohologieelly be paw aaat mlxmd pdpaatmtioaa lm a aeocoiil paper* Mr. Ooata atatad that ba believed that the papar would ba valuable lm r*lt*rating to paint forma latore, eapeelally tha ywungtr mas, tha Inherent good paint propartita af white lead. Ba f*lt, bovevwr. that tha paper aa outlined waa mot aurflaiant and that additional data ahould ba taught that would dfonatrata that white lead aentent within a aartaln ranga la aaeeaaary to Inpart aped durabil ity aad other deelrable propartlaa to oxtorlor pmlnt. Ba a*ld that aa one at the moating waa pr*parod to prove that high white lead aaotont paint* (eg dOd09Q par forma any batter then lew white lead eoutemt paint* <1T.C) in LXtl typee af pigaentatlotka. i i Mr. Dunn aald that rogardlaa* af the faat that mixed fipaentatlema earn be mad# to daw good parfurnaaaa 1% wua hie cfcaervetlea that whan ahaadoal analy tee J af failed palate warm made they ware Invariably mixed pipi ami palate* .*- .^r ' I'jltWi.'i'm JpPjJg p.w "jpmwwp.iw-i.'im1 'gWI WM'X'ipe.",' PMiWmpm* mffm mbppp Mil,. ' II' LIA08996 -if-^W*i)AT *. */,*if f" 4'teii-irtV>1h>iiwiiin^ iiiA'- i " iV ftmiy , 'J t IhlU Lead Beenr*h Coatltte* Mooting - - Bo-reaber II, 1M4 Mr* Tottwrlnkel \xUmi that paint tanailator* who art met npMMl/ 8 made nr of the desirable prepertie* of #ate lead tend to beeouo more ritU| to aubatltute ether material* for reason* of lennrugr* i Dr* Ha Loo regoetted an expretslou freai the *1ttoo as to whether they believed that the paper o j outlined by Ur* fatereen oboeId bo completed ood pbitohed. dr. fettwrtnkel moved tint tbo pcajeet should bo *plt*d* ..... -------- -*-i Corrlod* I. Biyrittl Properties of llagls Hist Pilau* Ir. Dora roportod work otlll la progress with enoughfatm available to fro* vide toaallo strength oeaporloono of itrltui pigment *. Dr* Tea loo roportod that tho work oe nixing oad grinding had beau dolayod booouao of laboratory persona*! oheagos* Bo also rtatod that duo to tho llxltod and non overlapping range* of the laatraaonto *od for deteml&lag mini s^onij. It had, a* yot, boon Impossible to estimate eooiretely tho total aaouat of energy eoceumed la mixing pi poet* with oil* Bo eald ho would ltro to haoo preliminary paper* prepared ea this adb^oet aloe* Mr. Tettewinkmi novud that onah papore be prepared* Sooaoded* Carried* 8. Chenloal Properties of faaaotlxo Hyomto and tho haitloet of Bometlou Bodurte* - * i Tho work on thle subject le etlll bo lag hold La aboyanoo ant11 farther progroes io made on other promote now under active ecocideratloo* 4* Primers aad Pndsroomt** Dr* Tea Loo reported extensive work now under way tut not yot ready for evaluation* Mr. (hobo rooeanendod that tho eonmttWe ooaelder tho dealroblllty of the uoo of a primer eoat oa repaint work* Thle nme generally approved aad Dr* Ha Uo recreated amabore to endeavor to oupply oxpoeod panel* suitable for im in aa __ Invert lotion of *po*Ul primer versus oolf primer la repainting work. I ! e*i.ap*aMOje'.ii-1Oju uiu iwwim wo uoK4Mmuw.ioowi<xpBwmi* imniL.>*0' '"wggaoeue^||||Bppue#liig''1')1 f ..tiMUrhl m. IBP-- .npiljliuip, Jlfilggipp mmmmrn f LI A08997 .. . <ai~ - - >- - -- Whlto Lood >mf* CoMlttH MHttaf 4 Motodbor It, Ml * HI at#ring and Adhailgo Vtodlaa. kri ht*riea nit that, is hi* opinion thla N^jHt ikm littlo p*dn of MiuiUp fro ftirthir atudy aad ho wt4 that it ho kU la AtfUN IBU1 tarn data la praaantod which wuU Indicate . 4* Chanlaal Cmpocltlaa aad InproTW--nti of Whlto Loodi , Mr. Nteraoa reported that a pap#r on thla aulgeet haa boon aaaplwtod aaft la roa^r Nr pubUaatloo hr rational Load Coapajqr* . t T. Tint Ktoatlon Vo prop*#ia u raportod on thla aubjoot and tha Chnlrnan aahad Nr voluntoara to aot op a aarl#a of Nnailaa for tint rotontlon atwdlea# V* ? follor raportod too tuqr to have dona or to do any work on thla projeot aeelpod to than Mr# Ntoroan volwteered to outnlt propoaala at tho wort nootln^i Tho ooaalttoo than proooodad to a general dlaooaalon of tho nlaa of tho ait which had boon wdartahon and tha attitude of tho Motor eoapaalea of tho load lodaatrloa Aaeoeietlan# la rotponao to a qnary aa to aook attltudee, Kr> Vermeer rapllod that ho had hoard w orltielaa aad believed that If tha eanaittee vlahod to laaapmto a prograa whloh would rwqulro fundi, tut would produoo data uaoNl In tho pro* notion of tho uto of whit* load, that tha adalag oowpany ooahart would holp rapport It ilr.o# thoro will, la tho future, again to o oood to promote tho woo of whlto lood la a oeopotltlwo aarkwt# It woa agreed that It would to profitable if tho whlto load pranotlor wort no* being dona by tha Individual eonpaniaa woro aup^lanantad by work apeo# aorad ty tha Aeaeelatlon# Mr. Sou-dara euggaitod that tha eoomlttee taaa thalr approaoh to tho prab lan on tho oxporlanoo of tho tod lood TeAnleal Cr--ittiaa and 1. Outline tho oenpotltlon* 4. Explore tho w#atnaaooa of thalr poaltloiu . Dir#at th#lr twaaaroh toward eaeortelalag ho* *uOh ^1*0 land M or tfteuld to uaad la Nmilotlnc nixed plpwot polata# , Dr. Van Loo eugg#tted thot with tho thrwo artlv# pc pore, (1) Naatlono of toaotlro flp*ot, (2) Chanloal froportloa of Whit# Load and (S) flat Botomtlor, tho oanlttM haa a batla upon whloh to work aad a Marttaf point Nr plunl| 9 future work# i ______ ' arjaapa q .ii ji|i'wi^u!iLiaw^*jMaon**waeB|on*wngMMffa^inPM0^B|oyffr-'lawmnw,'ig8gWd^pg|| * \ *P*f 11 "w in1-inu- '''.w ywiigwiim.,, - ' I n- 'jiwpijupm mmpmw rn LIA08998 i Whit* toto ltiurili Cvtttoi IMtU| Morortir U, INI Hr* NNfw* norod ttot r**r7 Motor *f tto taaltt** to rrqulrrd t* ltt> 9 It l b wrltlaj hi* Umi tf ihtt proj*t* ntU W Mtai* for tl* >MdtW* t* Notion oorrlto* ' '< . *> ..v Aftor Dr. Ton L*o axpr*i*d th* opinion ttot R*{1* flotor ooontd to tow tto noafui dot* oroilofcl* on prim*ri aad drteti for mu fttari wo* n| Wi n th* Stonrln-nilUon* C* otodi** or* wUgr on* jronr old to oatod ttot h|l* Motor pnptr* * (iftN r. Mini* oo*ondo4 Notion oorrlto* Dr. lu U* r*oa**t*d ttot oil a--tor* to* tor* *cr**4 to pcopo.ro popart tor* ttoa roofr l^r tto dot* of tto nort MOtLag not l*tor ttoa htnuy IS* Mr* Wom*r r*w***t*d Dh Toa too to *on*14r tto AoolroMlity ot mWMo | o r*fxit for tad* for tto * of tto octaltto* la it* propowd ork ui to to n*o hla of hi* opinion. fto hiilMM of tto --1tt*i torito toon M*pliM tto a**tl^ ru to* SJoornto at ttO M. I 1 - 9p!toop?wtotomB* umijjjmn.iwpopopgito^rBMPtopor^to^^ W1 *iiRip mwwwpip LIA08999 Whlto 1wad Roooaroh C% Cooultto* Mooting CO/T Exhibit `A* t o crrtitro* m-KHiUJCi cjumcmimc* or iis c u racics i* usara on. ___. Tho for* lot lac of paint* ml s bo r*t*r4*4 u aa art of oaBpoandtAg togutbar of auroral dlfforont lncrodlont* to obtain tho dollrod offooti. tho offooto wfcith rooalt aro dorivod fro* tho proportloo of tho dlnrjrnt Ingrodloot* onployod* If all of tho proportloo of tho lndlrtduol oamponont* aro oufflolontly troll taMM* tbo raiulto ot*oinod fro* tho o*po*ltioa Mod bo BBithor ^rotorlouo nor nr. prIaUg and oaa bo pro-Matod with rootooahl* aewiraoy. Tho oaoootoful formlabor mot bo fhsHlar with tho notorial* ocplojrod, and tho Oaoo and ouooooo wlth'Wtdall I forwulatIon* aro prop*rod lo dopndwt opes tho oxtoot of tho foraUtor*! taro* i lodg* of tho oho root* riot loo of tho lagrollout*. It 1< apparent, tborofor*, that j tho for* lot or Biot oootlau* to oook aero data rogardiag hi* antorial* wad that i tho prlaary ooooldoratlm la roooaroh and dorolofmont work on m* and Infrural wonting eonpoiitioa 11** la tho or* oxtooolro #tu$y 1f tho praportlos aad bo- I Karlor ohoraoto riotloo of oooh potoutlal raw notorial. i Thl* phi loooffcy appUoa particularly wall to tho flold of oxtorlor pa1sta I aad tho plantation of thooo point*. The Urjiit proportion of ortorior polata i lo baood apoQ llnoood oil and whlto pl^oato. Hnoood oil, lowowar, although good alaoot oxolutlwoly booauo* of high doaaad* upon flrxlb1. llty aad adhooism, 1 prodaoe* eloor film* of ooaporatlwoly poor durability) whoa not plgaontod* ftgaoctatloe 1* awpl^rwd to aodify tho oharaotorlotlo* of tho fib* a* wall a* ta prorld# opacity. Ey prop*r pi pacetatloo, tho llfo of a llaoood oil flla oaa bo i lneroaood by a* **h a* ton tin**. Th*o, tho ptpaoatatloa of ouoh paint* b*oB*a m of tho aajor fa*tor* la tholr forajUtlon* If ooTwrol dlfftrwnt plgnoot MBpoooat* aro uood, tho rang* of proportloo li broadoaod aad tho author of paatl* bllltlo* aaallabl* to tho for*lotor thorohy laeroaood. Tho groator tho nador of ooapooooth, towovwr, tho Boro aoootoaiy it 1* for tho fbraulator to bo latl*toly ao^aalatod with tho oharaotorlotlo* of oaoh olagl* aatorlal la ordor to lolmti tho probahlo onoo of aa obaorood offoot aad to ottlaat* tho propor oo* jwiltloaal ahangoo roiyjirod for It* nodlfloatlon. Tho plgMoat* wood la whlto baoo oxtorlor oil paint* oaa bo groupod Into tho foil wring olaaolfloatioMi 1, toaotlr* hldlag plgaoat*. S. hacoToaotlvo, hldlag plgBoat*. * toa-roaotlr#, nco-hidlng plpisUi Tho ton* "roaottoo* la op?llod to thooo plpooot* wMafc aro aoffloloatly baalo la aharaotor to rooot rowdily with aoldio aanpooont* of tho oahlal*. Tbo wort oon only uood plgsont* la thl* *U*o aro baol* carbon*to whlto load, botla load oaifto and ln* oxldo. In tho aoaond olaoo, tho Boot oc--na plpootrti wood ora ala* rulfIda and 11 ton 1 tot oxldo. olthor la tho pur* or oonpooit* farm*. Tbo third olaoo onoampaiooi tho oo-oallod Vxtoador" plgaoata, aad flbroui aagnoolum ollloat* to mproimutln of thlo typo* J | t i i ' ill I I i mr iiUfi- Alimrtifii 'iif*4bi .................. "'' hWhBpP m no MOladk, $ N 2974.01 ffmppiMPVMPP A09000 s,'t;4M&^xa*i.ttcUiiiitft''. .<aK*Sia^' ^frsiflriSa^ -. wlfrhw..1 | Whit# Lead Reaearwh Camitto* heatU* I- Inhibit V < V$ A nosber f the prop#rtit* of these ptcwts, eoeh as bulkln* values, hld- Ij lc parte* end tornitttzoy effect*, her* baen extensively ljr*o*tl gated ul r#*> j '*** ported la detail* Bcwerer, one of the nore important eanaUeratlan* is this j epplleetlon te the effect of thete plpient* epos the performance ohereoterltties ef filme erpoeed to weathering Influent*** It li the purpose Of this paper t ; report ooeh date eo the behartor of thoeo Lai irldual pigment** Tkli data le beeod (Here folloere factual reporting of oxpoeuro data, with suitable descriptions, aborte end [het(rt|lM, but without liberation or Interpretation.) fhl* data, of oouree, deals with only ore partisolar phase of the probloa, aad It is offered ae a ecotritaction to the general knowledge* Xa Its ase alsaf with other known Information, It should be rwoopiited that* tens effeote, rash as those of a oatatytld nature, are eeeentiaUjr independent ef the fre* portions used* one effecta eay be obeMrod la a study of this sort, while others mty be diluted or washed la eertsla QoaiM nations* task l^rediant as/ earra to rapreaa the affbot af anether couponed* Tyros of pipwnti, ether than those need, s^r n* ? hi bit somewhat modified ohnrerterlstlee* further investigation of these factor* , where required, would sonatltuto i aa additional aontrlbutlon to this besie tM*lad(s< thill It le not effected that the feature* upon which this Information ha* been protested represent the (sol* criteria in the forwulatlon ef exterior paints, they are Important basld principle* which oan be useful in solving fomilatloe problea* and with whisk all eoaod fomilatlen* and oonelutioc* aurt ba in tynwnU ^ i i HP i m p u di'ipwwiii'tii)' am'i p yf II : w'VB *"*1* . |.i..)WUU|'Ufi|;i10'iLLl^hl1^UHeow'i|ijiiiaituiiJ* mpsin iwijijJUjpasj'MS' w* n i-