Document jBg9Xaq3nwq5oM39nw1jXVyY9

0007-SWP-000006349 CONTENTS Cunrrilht, April last by NECKF.L PUBLISHING COMPANY, Inc. ' UK Ckntnut Stmt Phijc. J, y4. Firat Edition -- October, 1934 Second Edition -- January, 1630 Third Edition -- October, 1937 Fourth Edition --July, 1639 Fifth Edition -- March, 1941 Sixth Edition -- September, 1943 Seventh Edition -- March, 1946 Eighth Edition -- April, 1948 Ninth Edition -- May, 1949 ' Tenth Edition -- April, 1951 Foreword .......................................... Pw 4.5 Paint Section.......................................... 0,38 Index of Paint Section.................... 39 - 43 Vamiah Section ................................. 44. go Index of Varniah Section.............. 91 - 94 Lacquer Section ........................... 96-132 Index of Lacquer Section............... 133-136 index to Advertiaera .......................... 136 New Booka Section ............................. 145-161 New Reporta Section........................... 152-159 Recfcei Publicising1 Co- Publication.. 160 1 L MINTZO IN ILS.A, . a 0007-SWP-000006350 t h e pain t s ec t io n What !* paint? and "French Procaw"), leaded ] tinea (containing definite perceetags* f lead A mixture of opaque or semi-opaque tub- _<8* __to_ US),. lithop_one (. o_f__w_h__ic_h tenet* (pigments, or finely divided matala.,. I twhere are four tyrow****)), titanium dl!ooxxiidde*( either commonly known aa "bronxe powder*") with ' Paef or combined with definite percentages of liquid*, auitable for application to aurfacat hy narium sulphate or caieism aulphate?) and meant of a bruah or a spray painting machine antimony oxide ("Timonox"). or by "dipping," and solidifying ("drying") Wlul . n,,,_ n , ,, to form an adherent protective and/or decora* t ** ."*** C*r"*"t* lead? ti.v..e....c..o..a..t..in...g...t..hereon. f A compound of lead, carbonic add (CO,} 1 What la tha purpea* of paiatT and tha elements of water (HtO). Ita ehemical formula ia g Pb CO.Pb (OH)., The To protect or to decorate turfacee, or to tnodirn process of manufacture originated in nm both purpose*. Holland, hence the name "Old Dutch Process." 1, What additional aerricaa deea paint The American procedure may be outlined rea-nde.-rT? - ** InUf^e ' Lead is malted and caat iota per* It ie e Mnitary agency and a preventive of decay and cofrodon. In white or light tints, containing. In weUa'ajantmm Ei,rt it reflect, and dlilueee light, Uiua reducing the ^dTSSa22T `t LSt L? *15*! eya atrain. to 1000 pots each. Tha poto are covered with 4. What ia Sanaa Paiat? hoarda and lame of tan-bark, placed between Paint designed to protect and beautify the The room*. technkaUy jmlled iarfu** of moUrioU a*d la the et>n*troction gfonfc I20**?*? PX1** tP*5** of of building*--especially of dwelHnru t What I* the boat Beuee Paint? together with the add won, combino to Thot which best and longest protect* and transform th*_ lead more or lee* completely beautifies the surface* to which It 1* applied, j"10 * white, flaky substance (bade had ear * mwiim mMai H* " >* H i. crushed, eem^d. floated, Paints? ground in water and dried, form* the white Pigment*, drying and semi-drying oils, vola- lead of commerce, end Is either Mid in tha drv til* "thinner*" and solvent*, driers ("Japan*") state to paint and color manufacturer*, or end varnishes. ground in linseed oil end sold for genual T. How awy each pigments be classified? j orATa ^wishWit* "base*," inert orCb"*rmeiiCn*fo1 rcing" dpio"unidd*ofleedcaOrbmaOiet)e tt*^*SJn^5s or dyes, lake colors, ste. tion* of which vary according to eondltiomtin A Whet are the white colors? different pert* of the stock, thee* dlffemcw White lead: the basic carbonate (of which "l1"* * or I** completely there ere several varieties), basic uipheto _ ("sublimed") whit* teed, tine oxide ("Ameri- ,, .T^I ,r',"0,akh 1 p- Sadtlc?, in 1MM, found thu lead carbonate content of fifteen ll _... - _ L_________ 0007-SWP-000006351 commercial samples to vary ttm tO.1% to cell. The settled white load 1* filtered, washed 81.9%, such variation* have since been re sad dried. The carbonate ions that are duced to Tory narrow limit!. ramorud from tho eatholyta, by migration Buie carbonoto, white load, thot|b not ao through tho diaphragm, to precipitate the intensely whito a* the other whita Pigment*, white lead, are replaced by carbonstion of ii Tory whit*. It- anitoi roadily with Unload tbs eatholyta external to the ceil.--#'. 0. Cass. and other "drying" oils, stimulate* thair dry The product is a eery pure, brilliantly ing, worka caaily under the broah and produces white and finely dirided pigment. a Tory opaque film, with correspondingly re duced "spreading rata.1* 11a. What la Eoston White Lead? Easton White Lead la mads by a unique M. What Ja "Carter* or "Quick Pimm* chemical process. Basic lead acetate eolation White Lead? is first prepared by dissolving iced oxide, In thia proeeaa tho matted lead la blown Into fine granule! by moana of a jet of air or superheated steam. Thia powdered lead is charged into large, alowly revolving wooden cylinders or drama, moistened with dilate acetic acid and subjected during eererai days formed on tho surface of highly purified, feathered lead through tho action of air, in normal lead acetate solution. This basic solution is clarified and treated with CO> whereby the basic portion is precipi tated as white lend. Tho white lead it sap* srated from the normal lead acetate solution to the action of air and purified carbonic arid remaining and washed, dried, pulTarised and gaa from burning coke. The subsequent pro* packed dry or ground in oiL eedure reaembioa eloaaly the methods of the The strict control possible is responsible for old Dutch proeeaa. tho exceptional purity and clean whita color of The white lead produced la generally finer Euston White Lead. tn particle, and somewhat whiter ana men uniform than Dutch proeeaa whito lead. CberaicaUy it practically is identical with the latter, 12. What are the Charseteristics Carbonate White Lead! pf Basic but owing to its greater subdivision, require* It ia one of the moat opaque of whita pig- more oil to prepare it for use. Mata, a fact due largely to the small propor tion of liquid required to reduce it to gating II. What is "Anaconda* or EloetmJrtic consistency; it* apreading rate, howerer, ia White Lead? . correspondingly reduced. The lead hydrate ***$ pletn--Anode*--suspended in a sola* on-of Sodium Acetate containing a trace of contained in it may unite, under certain conditiona, with the acida of linseed oil to form Sodium Carbonate, and iron plates--cathodes a lead soap, which, while improving it* brush --enapended in a solution of Sodium Car* bonats, and iron plats*--cathode*--suspended ing qualities, may reduce ita durability. change* into the black lead sulphida on It ex- in a solution of Sodium Carbonate and the two pMure to hydrogen sulphide r**. but further solution* separated by a fabric diaphragm, oxidation yields lead sulphate, which ia, form an electrolytic etU. On application of again, white. Thia reactivity, however, pre the electric current the lead dissolves as lead cludes ita use with sulphide tinting colon, mediatcly !th, .*nod* ** * precipitated Imin the anolyte aa basic laud car. aTM "quicksilver vermilion," cadmium, yellow, etc. While a most useful and valuable bonata. It is then carried in autpnsien by pigment on account of fti opacity and work settler. *n*!n* The dear through the call to a analyte return* to the ing qualities, it is subject gration--"chairing." to gradual disinte 0007-SWP-000006352 I*. What is Palp Grand White LeedT pigment poeaeeees- Its physical structure in- After waehing end settlingin tanka, tin tirely different from the ordinary lead aulpb- cictn water it deeanted- The residue ii ata. which has no pigmant value, bacaoaa it ia "pulp lead." Formerly thia palp waa purt owgtaUina and transparent in oil. The sine through a filter proi and finally dried by oxide present ia eauaad by the Ptoaenca of a heat. Later the preferential affinity of whit* small amount of tine sulphide (apbalarito) in lead for oil waa ntilixad to displace the residua] the ore used in its manofaetux*."--Httffkt*. water in the "polo." The moist pigment is afitated with oil in a special type of miter and the diaptaced water it drawn off. Thi completeness of the diapUeement dependa upo* IS. What are the Characteristics of Basie Sulphate White Lead? "Like all pigment* produced by sublimation the energy and duration of tbe process. Then process, sublimed had poaiaaaaa in its ultimate ia no appreciable difference in the prodnote al particles a fineness far superior to that of pig- the two procaine, hot the latter ia by far tht manta otherwise produced. On account ol the more economical. extrema (""-- of it* particles It does not 14. What ie White Lead? TwhUmaT or Baale finlphatt settle out of liquid mixtures. Being an oxyaulpfaate, it resists the discoloring action of hydrogen sulphide and other harmful gases in "This product ia ao named because it ia oh the atmosphere longer than does any other tainad by a anblimation procaai or `fume lead pigment. It it uniform in composition. process from load sulphide (ralenita or 'gal It reacts leas strongly than the basic car* ena') oraa by a process analogous to that bonets with the "drying oils." When used ased to prodaee American tine oxide and leader alone, it "chalks" rather more freely than sines. The product ia obtained directly as corroded white lead. It ia used by some manu . rory fine, impalpable white powder, without facturers to introduce lead into the paint film grinding. Chemically, it ia different fros and counteract the tendency to "crack. ordinary white lead, being apparently a baait sulphate of lead and hat approximatal] 14. What is Sublimed Blue Lead? the following constitution: A anblimation product eloaely allied to Lead aolphata............................... 77% sublimed white lead, tht process of manufac Lead oxide ................................... 18% ture being aimilar, of aomewhet different Zinc oxide .................................... 8% composition and color. A characteristic analy "It exceed# in the fineness of tbe particle) sis follows: the ordinary grades of whita lead, and ia a) Per cent. least equal to them in whiteness, body, ecrer Lead (alphate ............................ 82.92 ing power and wearing qualities. It differ Lead oxida ................................. 37-48 from ordinary whita leada in being leaa pais "Carbon ........... .... ................. . 2.25 I onoae, and resists the blackening action ol Zinc oxide .......................-......... 2 to 4 the anlphor compounds of sewer gas and ol fuel gas to a much greater degree.--Laid. Lead sulphite ............................ 1 to 1% TV. Wta new lies the fwi rf tht rTM "The lead sulphate and lead oxide are chem 17. What are the Characteristics of Sub ically combined ia enblimed white lead, form limed Blue Lead? mg the true basic sulphate (approximate!) Being a "fume" product, its spreading Pb. S, 0.). Thia chemical combination oi power in oQ la high (more than twice that of the sulphate and oxida into the basic compound red lead). Its lead content ia as high as that explains the high degree of opacity which this of other lead pigments. It remains well in to 0007-SWP-000006353 suspension and bnnben anil, having bsttar manufacture the lead sulphide Is transformed "tooth" ** mart land pigments. It Is prae- into basic lead sulphate ("sublimed writ* tieally "hart" to linseed oS and is not itieM lead") and intimately waited with the sine by atmospheric {tw. Offldml tost* place it oxide. These pigments an med* with definite hilh uiiotit th class of "nit-inhibitoh. percentage* of basic lead sulphate, ranging 1L Wht it Zlae' 0*Wa! Zinc Oxide (ZnO) it * combination of ont torn of mint with ont atom of oxygen. If it produced by two methods, ont known a* the "French" nd th other u tht "American procut. In tl French process, tht vapor of from about fin to about thirty-fin per cent., according to the purposes for which they an to be used. The recognised grade* contain respectively under fin per cent, tea per cent, twenty per cent, and thirty-fin per cent of basic lead sulphate. metallic tine (or "spelter") it borntd in t 21. Whet ere the Characteristic* ef Leaded current of mir and the product of combustion, Zincs? doc oxide, it collected is doted chambers. In the American proeett, ont of tine mixed with powdered anthraett* ere reduced tad volatilised is e elated furnace, having per forated crate bars, and the resultant tine oxide, after being blown through a eerlee of cooling flue*, it collected in fabric best. In fineness they are similar to other sine oxide*, in whiteness slightly Inferior. Their opacity and "body" m paint are measurably greater on account of the contained lead sulphate. Practically all western rise ores contain some lead. - It. What an the Ckaneterictieo ef Zlae 22. What is Zinc Sulphide! . Oxide! The chemical formula of thii pigment is In partide tixe it it one of the finest of ell white ptrinestt and in color one of the whitest. A pound of dry due oxide occupies about 60.77 eubic inches, while a pound of hstie carbonate white lead. In the tame con dition, oeenplot only IASS) cubie inches. In consequence of lto extreme fineneu it roquine ZnS. It is most readily produced sy passing hydrogen sulphide gas through a solution of' rinc sulphate, or by mixing the sulphate solu tion with a sulphide (such as sodium), and washing the precipitate. It is sn important constituent of llthopone, to which the latter owes most of its pigment properties. more oil then most other white pigments to 22, What are the Characteristics ef Zlae fit it for nse with a brush. In one hundred Sulphide! pounds of rise oxide paint ready for nse then an about 46 lbs. of oQ and ment, while the proportions 64 in the of pig e corroded The pure pigment is intensely white sad its hiding power is high in eompsrison with white lead paint of similar consistency are most other white pigments. It is need in about 73 lbs. of pigment to 27 lbs of oil. Zinc both interior and exterior finishes. oxide is unaffected in color by any reset pres 24. Whet is "Lithopoue"! f < i ent in the atmosphere, has no risible effect upon any pigment with which it may be mixed, and it non-poleonoua. Llthopone it available in four distinct types; Barium Lithoponc, Calcium Llthopone, "Titan- ated" Llthopone end High Strength Lltho i It. Whst art Leaded Zincs? ' pone. They are ell eo-preeipfteted compounds Oxides of rinc produced from on* of tine of either barium sulphate or calcium sulphate which contain in association a certain propor with sine sulphide. It is produced by mutual ( tion of lead sulphide one. In the process of precipitation from aliquot solutions of bsrium it is 0007-SWP-000006354