Document 3JV6G67N1RrX0GN5n8a9pnQy0

SERIES II TN 1874 Iitfmpiin-.' was invented hy John Orr n| Glasgow, Scotland *- Lithopone was hr-L manufactured on a very small scale in the United 'Mate- shmtly beh>re Newark, N. f can boast n{ the first lithopone manufacture hy Caw'rv, (dark cr Co with N J Graves of C-.imdcn, N. a rival for honor- The-e product- called Orilhths White, Fulton Whit', eic , would he regarded as very interior pigments when compared with to modern lithopone Shortly after lr>un the Kr<*hc Pigment and Chemical Company started manufacturing lithopone at Newport. Delaware. If it were not for the great success of early lithopone in the linoleum and window shade Indus trie':. it i? quite possible that lithopone might never have won its place, o todav. as the leading white'hiding pigment. fn [944 the hrhopone inJu-try in the paint field was assured of sue- c c m through tie* nneiiiun **i readv mixed flat wall paints to which lithev \one was essential vme during the ujuMry. The marked improvement in the properties of lithoyear* has broadened its use, particularly by the table g lithopone "J the r.i u h this great Vrnr moo 1006 IU0~ !')0H 19(10 I'HO 1UI 1 I'm: !`M 5 1!) I 4 |U t 5 1016 101- Tons 620 4,500 10.210 H. 5 00 [ l .810 12,610 16.850 24.200 20,700 12.800 46.500 51.300 63,700 Year mis 1919 1920 1921 1922 1 c>2 3 1924 1925 1926 192/ 1928 1929 Tons 62.400 81.000 89,550 55,000 8 3.000 100,000 109,500 145,000 160,000 175,000 200,000 202,000.v -n-; 4, ui. J !". a 1 : .1,1 y f i n r !' 11 -i n r-- a'll'J linin', dtirini! ih (:urfrr r,r 1029 Th- g,.cul < T *r uid h n.It p`-wcr. as v.ell as its other men to r 'part a and the (act th.u hi lv 'pone is a low cost white pigment. -ikh i grtvAasig pieman d !i*r hlimpniic lhut it h as displaced v cad. cun r>\ide . etc . inr manv list's three LITHOPONE IN PAINT FORMULATION The following tables give further comparison between lithoponc and other white pigments and show particularly the economic relationships based upon (1) hiding power and (2) per solid gallon. While there is still some controversy on the relative Hiding Power of the various white pigments, the following results are of interest. Hiding Power of Paints of Equal Mobility Pigment CompiMitinn 'T Pigment Oil P.M,r.cU Pigmpnt per Gal. Sq. Ft. Per Puuind Pigmenf Crypt<'mfCer Aged Linoleum RnuhmM Aged Fresh Paint 2 Weeks Fresh Paint 2 Weeks ft 1.7 Titanox C....... ........................ vs.3 S7 77 6 26.1 40.7 57.9 7i 7 Zinc Oxide..... .............. 48.7 7[ 77 0 25.2 3 9.7 30.2 r>7.4 Tit,inox IS....... .............. 37.6 il 4 ::.s 23.1 3 3.7 31.8 ' 64.7 Lithoponc ............. 37 7 10 7 :i x 24.0 7S.7 30.0 Zinc Oxide 70.3 3 5 H Leaded. ... ........ 79.7 i3 8 17.6 17.8 77 4 23.6 Basic Lend . 77 7 Carbonate........ ............. 77.8 IS 1 14 7 14.0 17 3 22.9 Baste Lead i\ t Sulfate............ ......... 76 i 1 7 ') [70 12.7 I 7.7 14.3 The iS'tVC f:a-if . put nf fh,: i,hh- ? cn Huh" 1* vc-r r,F P tinr. nf C.fi.U Mnhihi'. 'ii | ...... . V,M , 1 roil.tr No. 1*:.. M.ir:!., !'i)n .-a the January !. !`> 1 I'.imt ,inj V.irmsli I'r-oo-Jmgs dir S. H-nnlic The above table plainly show; tint hiding power should never be de termined on fresh paint. Paint should 'be aged until a proper equilibrium :s reached. Using tire results obtained on paints two weeks old, the fol lowing table is calculated. For Hiding Power hthopone is taken as stan dard, i.e. IOf). The amount of hthopone necessary to hide 1000 sq. ft. of surface is taken as standard at 43.7 pounds. Tabulation of Relative Hiding Power and Costs Pigment Relative Hiding Power Aged 2 Weeks Pounds Per icno Sq. Ft. Linoleum Lin oleum Co ptometer Brmhout Crypt ometer Bnuhnut Ltthopone . ... 100 100 43.5 43.5 Titanox B (>6 106 45.3 4 1.0 Titanox C . iOO 126 40.0 54.5 Zinc Oxide.. 105 roi 41,4 43.1 Zinc Oxide 35T Leaded 74 79 58.8 55.2 Basic Lead Carbonate .... 58 76 75.0 57.0 Basic Lead Sulfate............ 53 48 82.1 91.2 Price Por Pound 50.04 5 0.065 0.0'n 0.065 0.0625 0.0725 0.0675 Cost P<r IPOO Sq. Tt. Linoleum Crvpiometcr Briislmui VS 1 .96 $ 1.96 2,'U 2.80 2.66 1 a 2.69 2.80 3.67 3.45 5.44 5.52 4.13 6.15 nine LITHOTON'E IN PAINT iORMt I A MON Table of Pigment Cost per Solid Gallon French Process Zinc Oxide (Green Seal) ........................................ ................ (Red Seal) ............................................. ................ Basic Lead Carbonate................................ ............... Basic Lead Sulfate...................................... ................ 35% Leaded Zinc Oxide......................... ................ Lend Free Zinc Oxide............................. ................ Titanox B .................................................. ................ Titanox C .................................................. ............... Lithopone ..................................-................. ............... ................ Fi*Tone ....................................................... ................ Pounds per gal. 47, E 47.1 56.7 53.4 49.6 47.1 35.8 25.8 55.8 35.0 35.4 Price per ib. #0.1037 .0937 .0725 .0675 .0625 - .0650 .0650 .0700 .0450 .0650 .0650 Cost pec solid jal. #4.88 4.41 4.11 3.60 3.10 3.06 2.32 1.81 1.61 T ">7 2.30 towing ^uiuluiion may be drawn. Litho- pone is the most economical pigment, since it has the lowest cunt per unit ot hiding power .is well as the lowest cost per unit volume In the held high strength pigments, Krehulnh and Ti To are characterized hy eeunomy in their use. Q @ I ( LITHOPONE IN PAINT FORMULATION PROPERTIES OF PONOLITH LITHOPONE PONOLITH COMPARED TO OTHER WHITE PIGMENTS B EFORE 'tuiivnii; the In paint formulation. die properties ''I Punoiiih ae..1 its application us uunvr.!!i-c nn tin; re.i on lor the phenom enal increase in lithopone con aim pi ion in the paint industry at the expense of its older brothers, while lead and cine oxide. The relative tintim; strength oi' Ponoluh is I.-i compared to 7n tor basic carbonate white lead and l'1'! Mr cine oxide' Lithopone will produce a paint which hides better A comparison o! prices, carbonate white lead 1'A cents, white seal nine IP's cents, yreen seal l<b'a cents, red seal 9-Vr cents, and American Process ant cents aeainst -fbn cents, shows litho- pone Co be the most ceononnc.il pigment known tojav Its whiteness is lar superior to white lead and better than French Process anc oxides Unlike white lead and like cine oxide, it is not alleetcd hv hydrnvyn sulhdc or sultur lumes Like :111c oxide it is non - pm unions, while white lead is reeneniccd as poisonous Lithopone has a wide, controlled ranee of oil absorption; on tile one hand, a low oil absorption appn i,vhint: that o! white lead and permitting a Inch psvnient concentration where desired; while on the other hand, a myh oil absorption, approaehnu; th.it of cine oxide, per mittine a putty thick paint L nhke cine oxide and white U ad. lithopone. when completely neutral nr near neutral, is practically non-re.letive with xchicles regardless of their acidity or nature Lithopone is lieiu rc-wtant, does not settle or cake in the pack,tee nor interfere with the drvinp of vehicles The proper lithopone in the proper formula will produce excellent paint for any purpose USES OF PONOLITH LITHOPONE In view of the variety of characteristics found in lithopone a can bl and is used in a wreat many applications These u , take ad'.aii(aite of its outstandim: properties such as color, hijine power, hue texture, ranye of oil absorption, etc Its laryest use is in paints of dl kind, I'r.utic.iilv all punts fur inside purposes coin,no a verv la rue per,on;.i;e oi iaiwponc, m many cases LKiU of the total pvinent These pain! - on hide flit whiles, floor p,tints, house paints, null white pOsses, undercoatall pride's of enam els, quick dryinv enamels uiekidmp din a.- fnrmtiiuU'J witii -ynlhctic riMia It is equally iieiaptcd to iinte'd paints. In nut'ide paints us use w larpc aial with the increasing knowledge oi its fonnukitinn, this use r veils' yrowine Other uses include cold water paints rlrrot. 'MS