Mallinckrodt
contributes.. Stretch Nylon covers the fashion scene today from men's hose to women's swim suits. Color-fast dyeing of this yarn is tricky and calls for the unique fixative action of a superior tannic acid. Newly improved Mallinckrodt Tannic Acid T8 is the tannin for this critical application. Lowest in insolubles, lightest in color . . . . Reduced insolubles content of the newly improved Mallinckrodt Tannic Acid T8 eliminates the danger of spotting . . . insolubles will not filter out, even in package dyeing. The exceptional clarity of Tannic Acid T8 solution permits working with modern light shades, not previously possible. And the extremely low level of trace metals in Mallinckrodt's T8 insures negligible interference with other dye bath components. Lowest in real c o s t . . . . Wherever up-to-date processes call for tannic acid, T8 gives you highest tannin content available and at low "technical grade" prices . . . more of what does the job per pound, per dollar! Beyond serving the textile industry, Mallinckrodt gallotannins are widely used as: polymerization inhibitors, sizing and fixative agents, coagulants, denaturants, deflocculants, rust inhibitors . . . a list long enough to include your own area of interest. You should have our manual on Gallotannins. The specifications and brief product descriptions are based on our more than four decades of basic manufacturing experience . . . resulting in modern processing of purity-performance materials in bulk. Just send the coupon. TANNIC ACID T8 TECHNICAL GRADE • Tannin content: 85-87% • Insolubles: less than 1%
