30% Less Silicone Anti-Foam TWO IDENTICAL DETERGENT SOLUTIONS a r e beaten for 10 minutes at the same speed. Left b u r e t t e contains dilute solution (0.1% silicone solids) of other leading silicone anti-foam. Right burette contains similar solution ( 0 . 1 % silicone solids) of G-E Anti-Foam 6 0 .
Needed When You Specify General Electric AF-60 T h e test at left, of c o u r s e , o n l y p r o v e s t h e s u p e r i o r e c o n o m y of G e n e r a l E l e c t r i c A F - 6 0 in o n e f o a m i n g s y s t e m . But it is t y p i c a l of t h e s u c c e s s b e i n g r e p o r t e d f o r A F - 6 0 in
many
aqueous systems. T h e best test f o r you is to t r y G-E A F - 6 0 in y o u r o w n o p e r a t i o n s . Y o u ' l l find it d i s p e r s e s faster
than any
other
s i l i c o n e a n t i - f o a m , yet G-E A F - 6 0 c o m e s to you in a h i g h e r c o n c e n t r a t i o n to r e d u c e i n v e n t o r y a n d s t o r a g e costs. W e ' l l be glad to s e n d you a free s a m p l e if you m a i l the c o u p o n b e l o w . G e n e r a l E l e c t r i c s i l i c o n e fluids a n d c o m p o u n d s a r e also availEQUAL QUANTITIES (3 cc) of anti-foam solution are added to each beaker, sufficient to kill initial foam in both beak.ers. W h e n heating is resumed for 5 minutes, heavy foam again forms in beaker containing anti-foam " X " ( l e f t ) , but not in beaker with G-E AF-60.
able for efficient low-cost d e f o a m i n g of n o n - a q u e o u s s o l u t i o n s .
GENERAL
ELECTRIC
SILICONE PRODUCTS DEPARTMENT. WATERFORD, NEW YORK M A I L THIS C O U P O N FOR A FREE SAMPLE . . .
Section A 3 F 4 , Silicone Products D e p a r t m p n t G e n e r a l Electric C o m p a n y , W a t e r f o r d , N e w York Please send me a sample of G-E Anti-Foam for J
I aqueous system
j
| non-aqueous system
Application. Name
.Position.
Company.
FOAM IS COMPLETELY DESTROYED by adding anti-foam to each beaker until it is impossible to restore any foam by continued beating. T h i s takes 5.8 cc of anti-foam " X " , only 3.9 cc of G-E AF-60.
Street City
_Zone_
APRIL
2 1,
-State.
1958
C&EN
63
