Document R8RYJKz21KM60wOJY773Ne6X
A47 UtBQKW - OKHWl. BSttlKH flyralagnit of a Alballth 362 Tn*
NLasrol Product* LabontPi^ Voraabar i, JS$6
A trial 1st of llthapana, Lot CTOJb, intended to aIsolate Alballth 362, bo* bM aada la th* llthopoaa plant, Tsata in tbs JohnaJfacrvill* fomnla Indicate that this raa via conplalaljr umuacaoaful,
Tho Nnolltt llthopsaa ms fanad ta ba ottrldljr lewar la opacity and la mtsr absorption capacity, Tito ralatia* hiding power* of tba aararai partlaant llttepoaaa tasted aarat
Alballtk 362 SaaaUth 76C
Paraalith 60-2 Paraolith 1-320 Paraolith 362 Type
10 9
8 7.8
7
Thar* la oonsldembla ewidanea to indicate that a lithopoos of th* Alballth 362 typa aonuot ba aada by obanioal traatmnt aleaat bwt mat
ba aa prooaaaad aa ta pandt a vary nanine! fialah dry ailling.
Soap* of PepbtBM
Th* Tntno Hnirin racgiaiy aaaa lithopooa la a raain anilcion palat which ia applied aa a easting aa thoir aall board* Op ta tlliia tiaa, thay baa* baaa using a lil blaod af Alballth 362 (lav Java*? Zina) and Paraolith 60-2 at thoir latches. Miss, plaotf ad a bland of Alballth 362
and Sonollth 76C ((Hidden Co.) at tho Jarrwtt, Ta, plant. Prior to tha Una defeat diaaontlaaad tha predaatlon af llthapana, thay had aaad
PonaUth HC laotaad af Alballth 361, la* that tha la* Jaraay Zina Ca. haa likaviaa dlaaootlnaad tha pradaatloa of lithopono, thay ara requesting
Mphiiamt fdr tha Alballth 362* *" altaxmataly far tha oowbiaotloa of Alballth 362 ad Paraolith 60-H, It tooald bo --lUoooti that Jbhna-Hanollla
aarlaoaly eaaaldarod rafniml atlwg tha seating around tltmlm dioxide, bat war* dissatisfied with tha application aharastaristlaa thqr Mahnd,
Alballth 362, and Smallth 76C to a slightly laoaar axtmt, exhibit astro high dry-hiding prapartlaa and a Tory high water absorption
capacity. Tha Johns Hwirllla feroala aacna ta mrfeadly mphaalan this eharaotarlatla, ato it la aapairUlly the bldlac proparty af tha Alballth 362 that vast ba mtshort, Aeaardlagly, a trial m was aada at th* Coffayrille Llthapana Plant, duplicating, aa nearly aa available pie-
ssaslac rnthods and aqalpnant woald pandt, tha praaadar* aaad by lev Jersey Zinc far tho namfastara of Alballth 362.
0007-S WP-043681
N23230
A saapl* of tbla lot, C?034 AUBL 4446, wmm tubKLttod for evaluation in tbo Jobna-Manvill# fomula. A a*allor quantity of Aiballth 332 typo of
litbopono, Lot P?034 ADSL 4449, waa aodo on tbo mm baao try addin* 0,5 totraaodlun pyrophoaphato at tha *111, For brevity, tbaao lota will bo doalgnatod Poxnolith 362T (for typo) and Paraollth 332T, roapactivaly.
aValaatlont
A total of alx lithoponM, alono and in various aoabinatloaa, war* aada up la ttao Johna-Hanvill* fozmlai
Hteae*
Aiballth 362 (#1) Aiballth 362 (#2)
Parnelltb 362T Ponolith W-320 Paraollth 60-H Swallth 760
MSdkx
U3$9 438$
4448 3370 2844 4391C
Fornalai
63d 6600 826$ 10-0-14 ($120}
(5120)
aiWM Lithopona Calolm Carbonate, natural inataoa Titaniu* Dioxide Farrito Tellev, Ok, Qrang*
Protola tonlalon Dovieid# 0 Parafonaldahydo Matar
Grind in Pro*!ar Colloid Mill at 0.005"
TMn-dra Motor
173 154
19.2
3.8
220
1.$ 1.2
192.4
(Koto)
115
Natoi
Iba perefoimldebgrd* mo aotaally bald oet until thin-down baaaaaa It oaaaad gallinf of tb* paint* within 8 boor*# Tlla-doMa vara *ad* tb* day fbUowing th* prep
aration of tb* poato*.
-2-
nno7-swi>-04:>682
0007-SWP
Pmtain -Million
(5120)
(2016)
Material
Water Seym Protein, Proaoym L Caaoln Caaotle Soda Anti-Pom
Cook 15 adnata# at li*0P.
Prana
169i 251 169 li*,8 17
Refined Soya Oil Ple*alyn-C
70 212
(flexalym C la a dlethrlane glyoalresln aator)
Ta* group* of point* won proptrad m tha ibon femala, the* wwwt groap oonaiatlng chiefly of a dsplleatlaa of mm of thee# is tbo
flret troop* Thio mi done to determine nprodaoabilitgr of raoalta la the fonola. Dm point* in eeefa o*ri*a voro rated for hiding power toy --no of ooeblnotlona of "doable itroo deeaa". Thao* mam nod* on Momot hiding power aheote fen 021 at a gaga totting of 6 alia.
Orovp I Paint Xo.
JH-
221 222 223 22l
225 226
227 228
229 230
Llthoame
Alballth 362-1 Pomolith 3621 Alballth 362 Pmnolith 604 Pomolith 362T Panollth 604 Alballth 362 Sunollth 76C Alballth 362 Panollth W-320 Pomolith 3621 Panollth W-320 Panollth 604 Swaollth 760 Panollth W-320
Pel. Hld^pg
10 6.5 1 7 9 8.5 7.5 0
9 7
1 :l o
5 6 2
3 7 6
2
8
Group 2 Paint Xo.
JM-
231 232 233 23k 235 236
Uthoooao
Alballth 362-1 Alballth 362-2 Panollth 3629 Alballth 362-2 Panollth 3622
Panollth 604
Ponellth 604 Panollth 60-8
8*1.
Hiding
10 10
7.6 9.5 T.9 8
Saak
1 1 6
3 5 k
-> (H H)7 - 5 WP -043fS K 3
0007-SWP-000127033
Oo m --apart**-- war* alao aadt on tha imm lithopo-- la tha Wo ga^i of point* with thaaa r--vital
WMMh
221/231 222/233 223/231*
22V235 224/236
Alhallth 363-1 MntUtk 3621 Alhallth 362 * Par--Mtb 60-H Fax--Uth 3627 Pax--Uth 60-H Par--Uth 60-H
Squal
--al &tOMl
23$ Vory Slightly Kl*hor Kqaal
filially a larc* n--bar of deahla dr--do--a am --do o--parlnc th* ororall x--alia f Clia^ia 1 and 2* Fr-- th--* o--arlaona, u at--a ratine --a --da whleb tarlM only allfhtly Arm tb* roaalta of Oroap 1.
iatN&Jitisci.
yutmm
1. AlhaUth 362 2. AlhaUth 362 P--Uth 60-M 3. `tmiiilllli 760 1*. AlhaUth 362 ft--ollth 76C
5. AlhaUth 362 Fax--Uth W-320 6. Far--Uth 60-H 7. Pax--lith V-J20 8. Pax--lith 3627 Pox--Uth 6o-H 9. teatUth 3621 Far--Uth -320 ID, Pax--Uth 3627
mu main*
10 p.t 9 ,6
8.7 8 7.8 7.$ 7.3 7
Watar ahaarptlan dataxminatl--a -- --da -- all tha Uthapon--
inaludad la tha stodjrj tha Oar--ar-Cala--n aathed a-- --ad. Tintl-- atrocth t *1--* am alao ran cm --ral af tha jlp--te.
lAth--anp
AlbaUth >62 AlhaUth 332 AlhaUth 10 Pas--Uth 3627 Far--Uth 3327 Pax--Uth -320 Fax--Uth 60-H
3--Uth 76c
ator Abstnlki
31.1 3UI 2h.l 25.5 22.0
22.$ 22.$ 3U2
9k
100 86
--
n
aiWHW
,^m
It l* --par--t that tha attaqpt ta --nnfaatan a Fax--Uth llthepona olnilar ta Alhallth 362 --a a--inr--iM. In th* <fahn*-mnrill# fanalii at la--1 It axhlMLtad -- dryhldl-- proportloo ahalaamt, and woo aotaally peorar th-- tha rafolar Far--Uth 60-H.
In attanldljn ta find -- txplanattan far tha-- raanlta, it la
obaarrod that tha-- la aa-- a--ralatl-- hot-- tha dry-hldl-- --d tha --tar abaarptl-- (Pc--Uth HC( --lah had a --tar ahaarptlan of 35-36,, aha--d at-- battar hiding la tha ifohn* H--rlUa Aaaliu).
-U- 0007-SWP-0+3A84
0007-SWP-000127034
tlbalith 362 io nado on aQaanHally tbo mu m bso as Albalith 10* jral baa about 32% blgfaor wtr absorption. fly oontmot* tho Pomolith 362t hu only about 1# Mghor nator absorption than tbo 60~H. It is ouggoatoo that this iaeroaaod watar absorption lndloatoa a particular typo of ntabla pignont nggl it s ration which aots aunouhat like a spcngo. This saws agglowratioc would proddo high dry-hiding bp retaining air la tho lntoratlMa of tbo agglowaratss aa tbo fUa drloo. Tbo Pomolith 362Ta haring littlo diyhldlng proporty, show pooror opacity tbaa ?amoli1h 60-H as lndleatod by ito daflnltoly lowar tinting strength*
3omml ooadltioas aro naooaaary to prodnoo tbo Alballtb 362 typo of llthopeas, flnt, tbo baoo lithopona mot bo an axtra soft typo, kopt soft bp a dallbarato undaraalslnatlan. Sooond, saoo tbo spools! troataaut (which Is usually * astal allleato floating) Is nado, both tho drying snd final willing should bo as nlld as pesslbls. This Is mk traualy lnportaut In ordor to avoid brooking down tbs aggloawrato atruetare that baa boon fomad daring tbs apodal trustwant. 3y drying at a low tanparatura, tbo final willlog baoowoa nothing nora than a dlalntogration of tho drlod oaks. It la axtr--iy doubtful whothor this typo of Utbflpawa can mr bo obtainod if it la ground in a haywond ring-rollor will, alnos this typo of grinding tondo to dlarapt tbo partlola aggloworataa, 3u*h a riow la aupportod by tbs antnal preoosalng uaod by both DuPont and bow Joraay Zino to aannfaoturo tbo typo of Utbayoao which prudueod tbo oariwww offOot In tbo ^ohno-Uanrlllo fomuls.
f. c. Vordulnibb
*** H, Mans, Hinorul Products Laboratory
(I007-SWIMU1685
0007-SWP