Document 6JJEKxQZoG2X3K62ovZ8LRb1

r N 4376 receive; jul A'" TB tBS OF UTEDIQn ZV UXB BBUZQi M2IB C. H. Urn* Hfr *0. 101 jr 29, 1952 Mlaanl Froduots Uborttozjr Aill*rii ItMtroh O0prtMBt 9w CwnrtaHniH-- 00. Ghl0t( 28, Zlllaols 0007-SWP-000006596 Tag PS OF UTBOFCBB JS UTSt aBJIdZCW Within tha *pa of littla aora than a yaar, "latax* painta hava bocoao an* of tho sort talkad-ibout paint produota m tha iwrioan arkat. Thaaa painta ara baing rarioualy proantad aa rubbortaod paint, aynthatie latax paint or aiaply lata* paint. Tha popular aooaptanoa haa boon ao groat that neat paint ooapaniaa, largo and aawll, ara althar producing a lata* paint or ara giving aarioua oonaidaratien to tha doaalopaant and production of auoh a paint. It ia ganorally rocopiiaod that thara ara won haaarda oonnaotad with tha produotion and aarkating of a latax paint than in tha ragular lino of oil and vamiah painta. tha diffaranoa ia rapraaantad largaly by tho diffOranoa bataaan an aailaion and a auapanaien. Zt ia important that auapanaiana ba atabla. Zt ia vital that aa aaulaiaa lika latax painta ba atabla baoauaa onoa tha latax foxna a film or baeonaa oentinuoua, it cannot by any teem praotioal nathod ba brought book into tha aaan anulaian for*, a, latax paint could* tharafora, ba oonaidarad irravaraibla. Tor tho abova roaaona axtra praoautiona aaaat ba takan to Inaura adaquota atability both in tha paokaga aa aall aa during applioaticn. 0007-SWP-000006597 Sinoa lata* paint* as aa* gsnsrally formulatad contain protein*, thsy must ba protaotad from putrafactlan. Again, thi* i* sxtraaaly importaat baoauaa onoa putr*faction daaw lop*, it ia daugarous praetioa to try to salwag* tha batch, that old adaga, "1 littla Utiaa laavanath tha whol# lu^B oartainly ia applioabla to tha putrsfaoticn of lataz paint*. In stabilising tha paint against putrafaotioa, tha foroulator ouat not ba uaalndful of tha faot that tha aanltaxy oanditlona axiating in tha plant may ba quit* diffarant froa thoaa In tha laboratory, aawn though apaoial praoautlona ara aid ahould ba tafesn to inaura olaanlinaaa. Sarioua oooaidaration ahould, tharoforo, ba (ina during formu lation to inaura good ganoral aoulaloa stability. Judioioua aalootion and uaa of pigaasta and othor raw matariala will pay aailtifold dividanda in iaauring propar aoulaloa atability and othor daalrad aaaantial propartio*. Lotas aoulaloa potato, Ilka protain aoulaloa paint* in gaaaral, ara aaaaitiva to oortola aolublo aalta and ara inoompatibla with aolubla aalta of tha dlwmlant and trlaalant aatala. Tha uaa of pigpaata with a raa*onably high aolubl* aalt eoatant ahould ba uaad only aftar dataroining that tha lypa of salts la ooiapatibla with tbs aoulaloa syataa and uaad than only with oautloo, aa aoma of tha affaota of solubla aalta ara dalayad and may not show up for day* or swan waaka aftar appllsatloa. 0007-SWP-000006598 Probably ao tingl* pigment hu contributed acre to tbo iuocei of enulsion point* and latex point* than llthopoao. for 7*ora th* a** of lithopaoe oa th* prla* pigment in *aul*ien point* *0* ooa*ld*r*d a*atlol. Today, th* eaotmt of lithopon* u**d p*r gallon ha* ba oanaidarably reduoad, largely for aoononioal r*o*on, bub asst foraulatore rotoin m appre oiohl* aaouat of lithopon* In thalr aulaian formulas and in thair latex formula* to gis* than that n**d*d and d*air*d gr*at*r footer of safety, a* nail oa to obtain oartain dasirod propartia* shlah th* fomilotor han't boon *bl* to Obtain by other naan*. Th*** dasirod propartia* oaa b* obtainad la latex paint* at surprisingly slight inoraasa in ooat a* it is nooasaaiy to as* only 1/2 to 1# par gallon of lithopon* la th* tbit** and ligst tint* aid only shout lA to 1-1/2# par gallon la son* of th* darter shad** for added protaotioa tear* naadad nost. Othar fomlators for spaolfio dasirod propartia* for thalr paiat aqr, of oourao, prefer a larger aaouat. By aetual ooloulation on praotloal foranlatlon for teltas and light tlata, th* pigaeafe oost on at equal hiding power basis will bo inoraaaad fran about 1 ooat to 2 oanta por gallon teen uslag lithopon*. (The** figures ore baaed on tea us* of froa 1/2 to 1# of lithopon* par gallon of paiat.) this is a aaall prio* to pay for th* added footer of safety and laprooed propartia* obtained by th* use of lithopon*. -3" 0007-SWP-000006599 A review of th* deairobl* propertlea that lithopon* iaporta to latex point* and eaulaloa point* ahould bo worthwhile to foraulotora* 1. LITBOFCVS QOBOT88 BB7I4Z9 STABXLXTT IV UZB AHO SWJLSIOg mists, bos a the ncxtat asd omara awucatot. a* pointed out above, till* la a extrweely inportant property and oaa eery coolly be the differ ence botoeen auooeaa and foilure In th* aartetlng of o latex point, a forwulator ahould inoorporoto into hia fomulo auffloieat footor of aofety to lnaura atabillty tader oa many oenditiona of atorag* and ua* oa poaalhl* oonalatent with prootioability. Foot atobility nay ahon up olao during oppliooticn or during oleaning of the bruah. If a bruah la difficult to olean, or boooaea etloky during olaming, it la olnoat oertalnly doe to inatobllity of the enulalcn. Lithopon* will go a long nay* toward obtain ing thia daaired atability. 2. uzBoicn BOBOVB ortho at snriso or um pints. r*at drying or aotting of point* la laportant to pendt reoootlag oa aeon oa poaaible, Aether the Job la don* by a contractor or a hone over. Thia la one of th* advantage* of latex point* in general, but the ua* of lithopon* will generally glee further laproeenaat. 3. LRBDKR IX1K07S3 TS CURISO Of USB MISTS. Latex point* nay dry feat to pemit early rwooatlng and yet not be cured suffleleatly to poznit woahing and oleaning. Serially, it la not neoeaaozy to olean a point aeon after redaoeratlng th* walla, for inatanoe, but ooooalonolly thia happen*. Litfaopooe old* th* curing te pemit earlier oleaning of latex point*. -U- 0007-SWP-000006S00 U. LIT33PCWS SJ80VKS THE WASHABIUTr OF UTEZ PlIHTS. Latex paints are known In general for their excellent raslatanoa to scribing. It is also wall taiown that llthopono laprotes tho weehabllity of souls ion paints. Lithopone likewise also laprotes tho washability of latox paint soon though tho washability may already bo tery good. Tho differsnoos in sorubablllty will bo noro notiooablo before tho ooated surface has aged appreciably. 5. UXBOFOR REDUCES OHOSTH At LAPS I* UXBC FASTS AID armsrw PASS. This condition will. Of course, bo wore notioeable in mo darter shades but is quite often a source of trouble even la light shades of certain tints. Soaotiaes tho ottdltlca shoes up as lap aorta. Lithopeno noraally will help to reduce or eliaiaato footing and lap marks. 6. LITOPGR BSDOCXS THE 1BDBCT OP LAXEZ FAST TO KM SHSB8S 08 LOSS GLOSS 08 BSSO HASHED. Too conditions may happen to a paint fila on be lag washed seen though little or no paint is apparently reacted. First, the gloss aqr iaoreaso due to tho polishing notion, to fora an unsightly "shiner11. Secondly, tho gloss any decrease and fora a "dead" spot. Ilthsr is undesirable as quite oftoa tho only way tho condition can bo eliminated is to wash the whole call. Llthopono will quite often reduoo or eliaiaato thie condition from a formula. -5- 0007*SHF*000006601 7. LUHDPOfB REDUCES SXLCTG 07 A UIEX RA0T. "S Hiring is noted Aan tha glots in the rsllays of brush aeries is different fron tha (lota on tha ridges. The cause is probably diffarsnoe in orientation. Lithopana raduoaa tha tendency at lataz paint to "silk". tha reduction In silking an addition of lithopana oaa usually ba aaally demonstrated, ewea on a Alta paint, particularly Aon tha paint la applied on a sail-* aealed aurfaoa. 8. LZTaOfOR OCFBOtB BRTBHABELITT Of UB PAHS. Appar ently tha bruahabillty of lataz paints is as widely diffarant as there are fomulas, or possibly one should say as there are decrees of reduc tion, ahanfes in tha history of tha snapla, and different types of sur faces. All seen to affeot tha brushiac properties of latez paints. Porttxtately, hoseter, in spite of the apparent sensitivity to ohasce, lataz paints notnally sen easily be applied satlsfOotorlly by eithar a professional or an naatsur paiatsr. At osrtain stales, particularly Asa the paint foaas or persistant bdbhles datelop on brushiac* the re sults nay be in doUbt but usually aqr msi^btly conditions disappear on dsyinc* The painter aoreally will* howeter, not only waste oonsiderable * tins on prolsnced bruahinc to try to renote porsistont bubbles, but asy reduos the quality of the paint flln by orarbrushing. Acsin, lithopona will help to sllowlato the oauso and gite nors uniform end dsslrsblo bruahinc propsrtlss. -6- 0007-SWP-000006602 9. LITBOPCRS UTIX HELP TO REDOES OR SLZKBATE TBS FLOODISO AHD/oB FLOATIHO OP COLORSi STEP POR THE DEEP SHOES. Flooding ond/or floating oaa bo a oouroo of oansidarablo aanoyanoo to tho paintor or fomulator. Tbo addition of litbopono to tho formula will halp to alioiato thi* oonditlon. 10. THE BOLEOrO 7AUE OP LXTBOPCn IS LOR. Tho low bulking aluo of litbopono pomlta tbo uao of an approoiablo quantity or rolatiToly largo aoiovmt of lithopsno In tbo latoz formula to obtain tho dasirod offoot without plgnont oowrloading. Tho low bulking raluo of litbopono also pomlta tho uao of othor doairablo pigmasts, inoluding a aristy of axtoadors. 11. UTBOPORI ADOS EHITSEDB PORER AID HOOTO POKER TO THE LAXB PABT. In splto of tho foot that litbopono ugr affbot tho formula la may doairablo waya, It doos, at tho aaxa tins, add oa&sldarablo hid ing powor aad whitonlng power to tho formula, to oraluatiag tho uao* of litbopono la lotos paints ono should* thoroforo, taka Into ooasldaratioa not only its funotisat as a hidiag-powor pigaont, but also its nany oorsatila ftawtica* rOviah oaa aomally bo obtalaod only by tbo earoful aolootion sad uso of soooral oztoadors. -7- 0007-SWP-000006603 In apit* of th* many raraatil* u*ag*a of lithopoaa in latax tad omulion point*, lithopoaa oaaaot ba oon* Idorod aa a paaaoaa for all tha ilia of latax aad aaailaloa paiata; aalthar oaa lithopon* bo ooeaidarod aa a aubatltuta for food formulating praatiea. Howarar, if a fomulator ia haring treubla with hi* latax or aaulaiaa paiat from oaa or aoro of tha following oauaaa, it ia anggaatad that bo try tha uaa of lithopoaa ia tha formula to halp to all*riot* tha oaaditloot 1. Inatability ia tha paokago or os applioatioa 2. Drying or ouriag 3. Poor waohablllty U* 0heating or aiUdng 5. flooding or floating lha following lithopoaaa ara raoonaaadad for uaa ia latax and aaulaica paiata. Tha ttheioa will dapand oa tha formula aad tha partloular property daalrad. ^rwollth W~320. Thia ia a w*t*r-*wttiag typo of llthopoo.* that ia apaoially daaiasad for uaa ia latax aad aaulaioa paiata. Thia lithopoao ooataiaa low aolubla aalta aad la praotloally fraa of aolubla diralaat aid trirmlaat aatala. tha ainiaua apaoifio raalataaoa la 3500 oho* aad th* pH la about 8.00. -8- 0007-SWP-000006604 raplith 20L and PannoHth UCfa. Hmh in regular litfaopoaot with no apeolal additia* to obtain oortaia apaaifie propartiot. They diffar only by oil abaorptias. Parwolith 20L la low oil abaorption, and Parmollth UQi ia aadiua oil abaorptlflB. Both hawt awry lav soluble aalta aad high apaoifio raaiataaoa. frraollth W-ti21 and Faraollth W-560. These lltbepcoas ara do* signed for apaoial propartioa la latox and aaulaloB palata. The V^i21 glwas lav eoaalataaay la aatar slurry aad the W-J60 gitea aadiua high oaeaiataaoy la vatar alurry. Both ara water-diaperalbla aa ooatraatad with tha water-wtting propartioa of Faraolith *^320. Thaaa watar disparaibla Uthopoaaa ara troatad with agaats whioh ara ooapatible with latax-aaulaion ayotaaa. then using aithar of thaaa lithopooes, it la aoaatlaaa poaalbla to lovar tha aaauBt of sequestering agent uaad la tha famla. Beth ef thaaa Uthapooaa ara aaay to diaparaa aad ara quite often uaad *wre alalaaa ailllac la desired. She soluble-aalt ocataat of thaaa llthepoaaa will be higher, aa ladleatod by speelflo-realstaBoe teat, than tha V*J20 or tha regular types} hoeefer, tfaa aolubla aalta are added to give water-dispersible propartioa and ara oevpatlbla with tha latas-waulaiQB systea. -9- 0007-SWF-000006605 tfcoro aro Mqr aad varied practical typoa of latox-oaulaicu formula*, Juat u tharo oro wugr typoa of houoo palat formlaa. Booh typo 1 ohooaa to wot tbo aood of tfaa particular owpaajr u to ooat, quality, pworal and apooiflo proportloo, oad orallability of raw wtoriala. It would, obriouoty, bo iapooalblo to aot up a apooiflo latozowulolew formula that wuld wot tbo wod oad purpoao of all forwolatora. Bowwr, a baalo formula aheuld oorro a uaoful funotlw aa a (uldi to tbo foraulator. tbo foil owltig formula roprooouta w advwood atop toward a final aad praotloal formula for a latoxmwulalau palat. It lo hopod that it will prow uaoful aa a baalo formulat 0007-SWP-00000560S mg-aroisiox fust Top Coat - - Satin Finish Whit* Finish or Sana for Light Tint* Katsrlal Lithopcca, fetnolith *-320 Titsniua Oloxids, Butlla las, (325 hash, *atar Crowd) Clqr Va^asitai Sllloata Casain Dlsparsion, 1$% Tatra Sodio* IpTophosphata Vatar Antlfosadag agoat Pin# Oil Latox, U8* Solids Lbs. 75 230 35 50 us iuo 2 159 7 6 -M2 1177 Cals. 2.10 6.60 1.U6 2.29 2.01 15.80 19.0J 0.9U 0.78 JOjOO 101.03 Wt./Oal. pH 11.65# Conststanojr 80-90 Z.TT, 8*8-9.0 FVC 3S.US * (by aalht) 57.3* * Sh "Ban latarial** for idsntifloatlen of aatarial* moiitai for usa in this foraula. -11- 0007-SWP-000006607 cactih piamaioi (l$t Cm*la) S2S2iai_________________________ *t*r Cm*la, 30 Boah iatlfoaalac Igtat rrtMmtla 1 fNMmtlTC 2 Borax Aamiiai Qrdroxlda, 26< IB, W*t*r tb*. 306 75 15 5 ( j 3.3 9^ t./o*I. 8.66 # m 59uJT pi 8.S-6.6 19.5* # oo la Katorlala" for idoatlfloatlaa of aotorialo wi(c**tod for la t&la foranla. -12- 0 0007-SWP-000006608 XmnTTACTTEHQ IBSTBtKTiatS Cm*In Disparalon. To }GOf of ntir In tha mixing tonic odd, idiils stirring continuously, 75# of OM*ln and 15# of antifoaming agant. Mix for 20-30 minutaa to allow tha om*1b to small* Add tha prasarm- tltoa and tha raaaining watar. Balsa tamparatura to 13S-1WP?. Add tha borax tad most of tbs mmwniia hydrcxido. Balsa tamparatura to 155"16(^F. Chaok and adjust pH to 6.5-3*6. Bold tamparatura at 15S-16CPT. Alla agitating for 20 mlautas* Boadjust batch for mqr loss of watar dtw to Taporatian. Chaok batoh for ooqtlatanaaa of disparslom. (iha batoh . :: rr should ba fraa- of liatps and gallatinous aatarlal. ) a latax faint. Vaigh tha hot oaaain dlaparsioa into tha paint mlxar. Add axtaadsrs and anough watar to form a good haaay mixing pasta. Add tha tatra aodiut pgrrophosphata praTioualjr dissolaad in a minimus quantity of watar. than tha mix is vsiiforn, add tha litfaopona mid titanits* dioxida and just suffioiant watar to Imap tha pasta at good milling eon- siatanogr. Iflx matil pasta is. smooth and pass through a suitabla typo of mill* such as a oollold mill, to tha dasirad dagras of dlaparsioa. Add tha aatifoaming agant (prariouaiy dissolaad or smulslfiad in watar) and tha pin* oil to tha millad pasta. Mix until smooth. Add tho lctsx with minima agitation. Chaok pB and ecnslstanqjr and adjust, if naoassaxy. 130007-SWP-000066Q9 Rsanr-on. KoomciTio* Tho Abort latax'-oaralslon forsula ahould show good aoulaloa stability la tho paokogs, during brushing and lao during 0f tho brush. Tho fonstla load* itsoif to oasr sodlTloatldu with iDfi roolaa tad polysarisad olio, (ill profSrabJy addtd ot approxiaataly lOQf solids.) is opprooloblo looor coot olll roault by roploolag lotos tolldo with allqrd solids, boood os tho prosant oarfcat prlooa. +<- la too assailant way to oztosd tho nUoaga ot tho lotos d at tho aaaa tlst obtain possibly looor ooat asd laprosoasnt is oortaln proportlos, suoh as adhesion, brushing, oto. without affsotlng othor daairod propartlaa. Good roaolta ahould bo obtolaod bjr roploolag 20-35% of tho . lotas aollda with an ollqrd tjrpo, llht Oral XU-156, or with o sodlflod drying oil tjrpo. Ilka Dyal xn-C-15* Tho oil or rosin, along with tho drlors, ahould preferably bo oddod to tho silling poato aftor tha plgsanta hoto boon thoroughly slzod to o aaaoth pasta. --lit-- 0007-SWP-000006610 PiSTSL 410 OB? SS40B Tba abovo suctoatad fonsula a^r ba tintad far light ihidii but (aaarallgr tt la proftrabl* for ooBCmioal raaaoaa to oaa "basos for tints" for tha darkar ahadaa ao tha pouor aad plpwat voliao oaa bo adjustsd. far grantor faster of safety, radaatloa of ghootla*, ata. tha littopooa oootont, aa previously aaotlaoad, should ba laoraaaad far tha paata 1 ahadaa aad aaot of tha daapar aolora. far baat rasults, fro* 100 to ISQf of UthopcB* ahauld ba uaad par 100 of palat for aoat paatal ahadaa aad daapar tlsts la plas* of tha 75# unfimlail for tha ttlt*. Adjust tha hldlBC pasor bjr daoraaaiog the tltaalia ooa- tast* for bast rasults, It is ran--ndad that tt* oolort, tt*ttar day or pulp* bo addad to tt* *illlac pasts aloaf with tha otter pic* sots aad extenders. tt* pulp solars should ba aa*r anoup to grind to oauao so exoesslvo hooting <* bains allied. Colors ttloh ars dlffioult to (Had Mgr han to ba alllad In spaolal basos to avoid exoeaalvu haatlac of tho protois dlsparslacu Spaolal basos should, of oourse, ba prepared for usa is ahsdlnc to tto final dsalrod oolor* .:4 -15- 0007-SWP-000006611 4 UK liflKXUS to tha auggaatad forwulaa tha povnda iadloatad art baaad qb tha uaa of tha aubataaoa liatad flrat balow. daawaataring Aaantat 1. Tatraaodlwa pgrropboapfaata 2. Triaodioa phoapbafea 3. Sodium trlpolyphoaphata U* Sodium haxaaataphoaphata aulalflrlaa Hastat 1. Polyathylaaa glyool athar 2. Sodium lUjrl iqrl aultomata 3 Olyoatyl mamorloiaalauta ftawmttiait 1. Ortho phaagrl phaaol, Sodima aalt 2. Pantaahlorophaaol, Sodioa aalt 3. Chloro-2-phinqrlpfaaaol latifoamtoa ixantat 1 Sulfcnatad tallow 2. Pima Oil 3* ftribwtyl phoaphata tu Olyaatgrl momorlalaolaata ! Titaaiv* Diajtida, Bufclla, Xadlw maa-ahaUctog 2. Llthopcma a. Paraollth *->320 b. Paraollth Udl 3* Clay U Kagnaalu* Sllloata -16- 0007*SWP-000006612 fibres t, caxiCAL ahd color oiyisioe THE SHERtrOTHniXWB CCKRUTT 300 REST LAB STSBT, CHICAGO 6, ILL. X01 JROSPECTAVESTJE, C1XVEUVD 1, OHIO ioo mu avhtue, m tori it, i. t. Iit50 8HEEEZE ABBE, QAXLlHB 8, CALIF. . OFFICES IE Bottea, Hui. Bovat<B# tan Clnolimttl, Okie Let Aaceltt* Calif. Detroit, Viah. Philadelphia, Pa. St. Louie, Ho. EXPORT OFFICE - 100 PARI ATE., REE TORI 1?, I.T. 0007-SWP-000006613