Need a Special Gelling Agent for organic solvents? - C&EN Global

Nov 5, 2010 - Need a Special Gelling Agent for organic solvents? Chem. Eng. News , 1953, 31 (20), p 2054 ... Email a Colleague · Add to ACS ChemWorx ...
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Need a Special Gelling Agent for organic solvents? if your problem involves . . . If you have a gelling problem Paint Asphalt Rubber Paper Coating O i l Production

control of the rate of gelation control of g e l strength control of the rate o f gel viscosity break-back

a n d Processing Printing Inks, e t c .

If your problem is one of . . . g e l l i n g a t low temperatures maintaining g e l s t a b i l i t y at elevated temperatures g e l l i n g a specific o r g a n i c solvent o r mixture

If your problem requires . . . a b u t t e r y consistency a stringy g e l a tough g e l

In fact, whatever your gelling problem is .

call on WITGO! Research and Development Labora­ tories have accumulated a vast backlog of experience in the formulation and production of quality gelling agents for organic media. This experience is at your service. WITCO'S

Here are t w o of the typical problems solved b y Witco g e l l i n g agents:

Problem: To gel a hydrocarbon solvent at room temperature in 15 minutes but not less than 10 minutes . . . to attain an ultimate gel strength of }A million centipoises at 150°F in one hour . . . to maintain this strength for two hours . . . then break back to approximate viscosity of solvent within 24 hours. Problem: To gel a light hydrocarbon at 80°F in 5 to 10 minutes . . . reach an ultimate vis­ cosity of approximately 1 million centipoises . . . and maintain this viscosity for several months at 150°F.

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WITCO CHEMICAL C O M P A N Y 2 6 0 M a d i s o n Avenue, N e w Y o r k 1 6 , Ν. Υ . 1 I Please send technical data on Witco Gelling Agents Γ Ί Have your representative call f~j Send samples of appropriate Gelling Agent

INTENDED END USE OR GELLING PROBLEM: (this information needed so that appropriate data or samples may be submitted)

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