Document 4QKE3GjpBKk9MONdJymdZe1zj

i.-, a n-i. V ' ____ fc. *J*tUfkM LEAD INDUSTRIES ASSOCIATION M |A|T UM *TMT lt,IU n*S, 19 s'- - . -V ..ffidMIroii emnett land fitmnx* fochaioalL Lrltor Mo. Ik T talm of the Load ft^onta Tocheioal baalttaot Vt ir ploaood to attach a roach draft of Load Pifnaato TMhBiMl Lottar Ro. u - L.I.A. Primula 320 - A ltd LoodCowroaa frlMr for Sn n Ut Twiloa. It La our plan to tai* tho tort lnelodod la tho Lottor* elnarod bjr tho JUvy Dopnrtaont n rloit to laohlaetOB ti lottor port of Mgr. f<r thlo roaoco coold 70a lot mo boon jroor ocMomta and ouegootod rorloloM no lotor than Mgr 18, 1J5?. Hrj trel/ yovsy Dorid K. Berolaa Soerotaigr, Load ftemonto toohrdcal Co m. *15 ' 'ft -t 1.IA10417 *T9P0~4 cowr ft* ftconto Tsohdoal Utw *s. lh L.U, fJUBU 320 a k s u a o -c o o u j u b ran for nmm zmeroi B 13M tte *svj Initiated a asrlso f teste wpirl^ MttMmdn paints sad prtesr* for ship tells. After thnrwuh prsltelnsry sow lit saas of ttess paints oars glvm fall-cosla as*rvle* tests* aadar tte oeetteulag krjr prop-v dsslpwd te flad sod dsrslep ass oustings site teprcvsd ssrvios potent1*1 sad aeoaosy. ttess ssrrlos tests, esrrisd ost an tte tells of tfcrss 0, 8. Bsstrqrsrs, *srt rsosntly asplated. Cb tte tests of test rssolto, rod lssd eowssrows prtesr (L.XJU #329) sppstrs te hsvs psrf -rsod soaparsbly te tte Mrs sxpsoslts flfcl costing hlsh 1s tte *svy standard far ship bottes ssrrlos. Ob cos of tte thros ship hottoes, tte rod lssd prtesr m Judged te te 'slightly Inferior* (average osrlt sears of ,0 vs 35.5). Xa s osoead esss tte shlpysrd found ano slfnlflesat difference te psrfonsaoo* teteosa rod lssd prtesr sod #lh*, And te tte third esss It m fooad that tte rsd lssd prtesr "affords protectloo that Is squl w wry slightly tetter than Rrvjr standard sntloorreslvo #lfel.* this typo of prtesr should te applied to thoroughly olssaSd surfsoss for test psrforasaoa. 2a ttess tests, tte tettoos usru osadhlsstod to hors astel. A slight teprevsnt la orsrtll parfornano* m acted otea tte hors snrfsoo w prspsrod with OS* #117 surface preparatory costing before prteteg. N 230.01 ^ *:&7 * ^ ^j 'PMgggjqapr-ar*^r '>-*3?*3pr- LIA10418 UUU'h I inff'intl't no ttdo pilat fnUU`a or othor opoeifla paint preblou w bo obtained firm tbo Lead Induetrlee laeeolation or f*a tbo doolgnatod ladlvldoale la tbo aoabor enKpoaloo Hated belav, MuMlwtonn of M Load (Uat of C^apnaUa) ID IIAB-C fflULt.g iKHBi KM ovum ZMMXSXM BUIOUUI, tbo oeatlng ayeton dooerlbed boro onaloti of a rod load ontleorrooloo prlaor and a flnlob ooating of either hot or cold plaotlo, for boot porferaaaoo cf tbo ooetlng, ourfaoee sort bo tbaroughl/ oloaaod aad dry at tbo tlao of application. SanriM opting to tbo bora aotal boforo painting la roonaoodod. VbUo a aotal emdltloni^ ooatlag prior to pt-ining la not nandatary, tboro lo no evidenoa that perfrraanee of tbo e*atlj ayatoa la Ugaoiy laprrvod vben tbo boro aotal la ao traated. A pl^wsted aotal preparatory ooatlag (0. S, laoy Bureau of Ship# f^mula I<*. 117 -- tbo foraala la ooailablo trm tbo Bura of Supplier and aooounte, Voehlnrten U, B. C. ) waa applied In a tbleknooa f 0,3 to 0.5 nlla In tbo toata oa tbroo V. f. Deetreyar holla. Aa tbo naao lacplloo, tbo aurfaeo preparatory orating la lntondod to omdltlan tbo aotal ourfaoo and lnouro a flni bond botaoon It and oubooqooat oooto of paint, hero nr aotal entdltlooor la uood, tbo rod load prlaor lo ojrllH directly oror tho eloan, dry aotal ourfaoo. In olthor eaoa oulUple oaata of tbo prlaor obould bo applied to rooob a k IaIj h b dry flla thUknooa of J alla, Tho toot rooulto reported for tbo tbroo dootroyoro aro baood oa in "i a i laijipjwoow^piponoBapp^ - - I tlllj*-^- ... - -: -**. ..: w LIA10419 -Z;M, 'TSTT " teas? totti ikUk Mlt ap * flla thlslmeas rf J U 5,8 mil* af prlaar In to or ttm ip^lMU'M by brush. Zb ap^Ogrlng ths (riatr, b il*> laoa dnriag period of six hour* beteaao seats lad tlx boors before the finish seating steold be allred. 1 variety of aatlfoallBg sstilats are la cirrent see fir eM.p battens and sladlar errlea, Cold pliiUs seating Is, 10$ sad lot plastic Is, 15 Dl stn seed la **17 Ut, Otters iaolade dsrltlae C--Issloa 52-MC-lsOO tad Burnt of Ships fcrania Is. IS, rcwounoR <r l u t 3*8 BS lAiTufyrBtiTfir noon1 OoapodtloB Nrosnt Tteada Onions FIGNBfTt Red Uad (57* grade)..................... . k7.0 338 k.51 Hit fyi^t________ ____________ . 8.5 58A 1.8k Zlae Tsllesr....... ................. 8.8 88.8 8.08 Sec (325 Mesh)............................. . 8.3 58a 808 Md m1 Silicate....,................. . *7.8 158 8.07 Ualma Stearate.......................... O.b 3.1 007 t nscu Ceuaeroes-Xadeae Reels 3 (*.*. 127*437^0) 100.0 . *SA Ctatras-Ialm Rsrla (R.R. 5-15*C) 8.7 liquid Coal far (Rasy Dept. Spec. 52T$a) 8.5 188 57 58.1 1808 8.88 5.87 tins Rsdaata...................... 3.8 80.8 807 euarifuus %ttear............. . .. . 8.3 U.5 3.03 :i 11-flesh Raefctha.................. 31.7 808 *8.50 Aliphatic Ntreleua Spirits . (1.8. 105-260*) rinc on 15.0 -*i100,0 58.5 18.85 -ii!, _2*$L 100.0 100.00 flfWl $L*fl Votelala kt.iS 4 *t./QH. 13.6 Iho. n 'ft 1) rim daombad la fed load Ta<*haieal Uttar *a. J, *]/ 1950 M *7annla 5-?* (dt f (rial). t) Mi nUel* Mgr ba proparod hr baatia* tho nworono raolao aad liquid oaal Ur togatbar to a tdrmlca at Ui5*F( tha tlaa raolaata and kaUlai uptraln oct.11 11 la all Mltad la* 111 af tha potrcJauo rplrlU aad 00 *aUoa of tha raqalrad U-dlaah Mjfctla aop than bt addad. Tha ohlarlaatod nltw oaa than ha dla* olvad lata tha raealnlac Hl-flaih naptha at roca tMparatara, tha ahlorlaatad nttwr aboold ha blondad la with tha r--tmW ad tha lacradlasta ooljr after tha ooMarooa-coal tar-raalaata alztara baa oooled ta 1W>^ or loot. Ta avoid daccopoaltlse, tha ahlorlaatad rabtar ahoold aavar ha haatad above lWY. Although tba abova Mthod La preferred, tha vehicle map alao ha preparad bp oold evttlag tba ladleatad lagredlOBta* 3) 1 acwarooa-ladraa raala with a ealtlnf rone* of 12?-U7C. k) 1 eeaBeroDa-ladeae raala with a mUI^ rmia ad fdj'C. BaUi Chip dark oolorad flalahaa ahoold bo appllod ovar thla prloer alaoo hleedlag through of tha coal tar aaj oooor, Keoever thia dooa oat offaot lta protaetlva porforaoaoo, Zb applying thaao palata la omflaed irui, adequate veatilatloi la naoaatarp to proven4 ftt^uoulaUeo of axaloelve vaporo aad to protoot tha oparato*. KWtS^p sjrif. mm TT mm&mgr il%ktm+ tba farad itlana CTOAiaad la tfela faabalaal Uttar ten tM MUkilahad by ear Uad HpmA faabalaal tbr**b aarafbi falaattra* m (atraoUa af raaalta la aada ar 1*01*4. (tear* art W aah* tebWtlwal aaaflmatorr avolaatlaaa a awt ttefar apwifU nqilr--to, tfea Uad Xodoatrla* AaaoaUUra aad lta aaatir nr*n1aa ba gUd la gLv* fartbar lAforaatlm aa yalwta far aarlm wjioiaria ar ia aaalai aa aibar palai pcabl--. 4'-- iivjiifteiaji item > j it 'W> r-rar ^*1