PHYSICAL AND CHEMICAL PROPERTIES OF "dag" COLLOIDAL

Nov 4, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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S l i p p e r y — a Good Lubricant. Softer t h a n talc ||IISIB§1

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Conducts ^p^,^,,,,,Electr icily __ _ : , , , ; w ^ _

IfMaich i l i e s e i p r d J f c o l o f s o n t h ^ l m e d i d s t e l o w . Each m e d a l lllrepfesdnts a t y p i c a l

Wixhsxands >erature Exireroi 13

15

|p|j|cou^ Absorbs, Radiates aril §iiirr|lif^^ ISiqnJfar^

KMrlDSi Maximum Purity 2, 14. 13, 15 CITATION "Drire belts and other nonccnduc

9

13

Low Coefficient of

highspeed accumul a t e s t a t i c c h a r a eV which under certain Particles conditions may coniti lul« a hazard. ThU static f,^i&,Electxic electricity is controlled acrid bled-of f harmlessly b Y :< D a g colloidal graphite con^ ductirefilm."

Bear Like C h a r g e s .. - i ^ i

I n s o l u b l e in

1,3/5.14,15 CITATION: "When the work rotating chuck of this large honing machine w a s a s s e m bled and run-in uiing; Dag colloidal graphite, r u n n i n g - i n time w a s reduced approximately 35U», operating temperature dropped considerably, and the danger o f bearing damage due to temporary oil film failure war eliminated."

Black a n d Opaciue 9, 13, 6,14,15 C I T A T I O N : " D a g colloidal graphite is used to retouch photograph negatives be•»BMBBee*»eB»*e»sss»aseseB»B»seee**e*MB»sv c a u s e of its c o m p l e t e | ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ M l £ ; | - ; opacity/ because • a film m&g&fciiw^^r:-*^^.^-^^^.,...,^•'-^^•'^^^^fe. 0 f \ minimum • thickness ^Wl|6 : .!• required and be,.,._,. Little P h o t o e l e c t r i c "ftHfe c a u s e it dries with a sharp edge."

10 Gas A d s o r b e n t

PIM A

12 Miscible with Most Fluids CHECK THE LIST and pick out-those properties w h i c h y o u can u s e . T h e n stale yoixr p r o b l e m io u s and let o u r e n g i n e e r s give y o u the benefit of their e x p e r i e n c e . It i s quite p o s s i b l e that t h e y h a v e already s t u d i e d ~a parallel application. You'll pin a m e d a l on yourself for calling i n Mr. Dag-. Dag, Oildag, A q u a d a g , Castordag, Glydag and Prodag air« xegistered trade marks of A c h « s o n C o l l o i d * Corporation. Copr. 1 9 4 4 b y A c h e s o n Colloids Corp.

É§È ACHESON

ON yOUR&LF''

COLLOIDS

PORT

14 15

HURON,

CORPORATION MICHIGAN

i|j| JMBL

Films A d h e r e Tenaciously and

Microscopically! Fine P a r t i c l e s .

A n Excellent