POLYRAD® SURFACTANTS Chemical Key to Better Products - C&EN

Nov 5, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a comprehensi...
2 downloads 6 Views 179KB Size
POLYRAD' SURFACTANTS Chemical Key to Better Products

. . AS ANTI-CRATERING AGENT—-In rayon manufacture, Polyrad has been useful both for anti-cratering action and bath mud control.

Axe you acquainted with the Polyrad fajnily? Chances are that the unusual chiaracteristics of these commercially available surfactants will suggest an improved process or tetter product for you. These ethylene oxide derivatives of Hercules Rosin Amine D, are viscous liquids or wax-like solids. They are soluble in water, hydrocarbons, alcohols, alkalies, and acids and brines, depending on molecular weight. Mildly cationic surface active agents, Polyrad adsorbs readily on metallic surfaces. Polyrad surfactants have already indicated their value i n many ways. For anti-cratering action and bath mud control, they are useful in rayon manufacture. Their wide range of performance includes wetting agents, emulsifiers, and demxilsification chemicals. As corrosion inhibitors for niineral acids and brines, they are used in crude oil wells and petroleum refineries, and a s inhibitors (and wetting agents) for hydrochloric acid in oil well acidizing and industrial cleaning compounds. If the versatile Polyrad group appears to have potential value t o you we'd be glad to work with you in exploring it further. Technical information will be sent on request.

. . . IN DEMULSIFICATION COMPOUNDS —Polyrad helps separate water from crude oil in petroleum production. (Courtesy Warner Lewis Co.)

. . . AS ACID INHIBITOR—Polyrad acts as a wetting agent while controlling the corrosive action of hydrochloric acid, making it possible to clean porcelain and metal with acid compounds.

Naval Stores Department

HERCULES

POWDER

COMJPA2VY

932 Market Si.„ Wilmington 99, Del.

&&nCULE&

illiiiMiNI «»«K««;istu^lfH^ VOLUME

3 2 , N O . 49

·

DECEMBER

6. 1 9 5 4

. . . CORROSION CONTROL—In all phases of the petroleum industry—primary production, second recovery, refining— Polyrad controls corrosion. (Courtesy Standard Oil Co., N.J.) NA54-5

4881