30% Less Silicone Anti-Foam Needed When You Specify General AF-60

Nov 6, 2010 - 30% Less Silicone Anti-Foam Needed When You Specify General AF-60. Chem. Eng. News , 1958, 36 (28), p 53. DOI: 10.1021/cen-v036n028...
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30% Less Silicone Anti-Foam TWO IDENTICAL DETERGENT SOLUTIONS are beaten for 10 minutes at the same speed. Left burette contains dilute solution ( 0 . 1 % silicone solids) of other leading silicone anti-foam. Hight burette contains similar solution ( 0 . 1 % silicone solids) of G-E Anti-Foam 60.

Needed When You Specify General Electric AF-60 T h e test at left, of course, only proves the s u p e r i o r economy of General Electric AF-60 i n o n e f o a m i n g system. But it is typical of the success being r e p o r t e d for AF-60 in many aqueous systems.

EQUAL OUANTITIES ( 3 cc) of anti-foam solution are added to each Leaker, sufficient t o kill initial foam in both beakers. When beating is resumed for 5 minutes, heavy foam again forms in beaker containing anti-foam "X" (left), but not in beaker -with. G-E AF-60.

The best test for you is to t r y G-E AF-60 in your own operations. You'll find it disperses faster than any other silicone anti-foam, yet G-E AF-60 comes to you i n a higher concentration to reduce inventory a n d storage costs. We'll be glad to send you a free sample i f you mail the coupon below. General Electric silicone fluids a n d c o m p o u n d s are also available for efficient low-cost defoaming of non-aqueous solutions.

GENERAL O B ELECTRIC SILICONE PRODUCTS DEPARTMENT, WATERFORD, NEW YORK

MAIL THIS COUPON FOR A FREE SAMPLE . . . Section A 3 F 7 , Silicone Products Department General Electric Company, 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

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FOAM IS COMPLETELY DESTROYED by adding anti-foam to each beaker until it i s impossible to restore any foam by continued beating- This takes 5.8 cc of anti-foam "X", only 3.9 cc of G-E AF-60.

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