LIGHT FAST ideal for lacquer formulations
L O W TOXICITY . . . perfect for food packaging
IMPROVED PROCESSABILITY . ..just right or bing
you may find the best plasticizer for your product among these
PFIZER CITRIC ACID ESTERS Acetyl Triethyl Citrate: Highly recommended as a plasticizer for cellulose acetate and other cellulosic derivatives. Less volatile t h a n many plasticizers commonly used with cellulose acetate. Results i n improved heat and light stability. Triethyl Citrate : Recommended a s a solvent plasticizer for cellulose acetate and other cellulosic derivatives. Has low solubility i n oil. Ideal for products which must be resistant t o oil and grease. Acetyl Tributyl Citrate: Recommended particularly for heat and light stable polyvinyl chloride film, sheeting and extrusions. Extremely low in
toxicity, it lends itself to the production of food wrappings and other products in which toxicity is a factor. Tributyl Citrate: Recommended for vinyl film, sheeting and extrusions. This low-toxicity plasticizer is especially desirable for food packaging, beverage tubing, hospital sheeting and apparel which may contact the skin. Also an effective anti-foaming agent, particularly where toxicity is a factor. For additional information about these products, write for Technical Bulletin #31, "Pfizer Citric Acid Esters as Plasticizers."
CHAS. P F I Z E R & CO., INC. CHEMICAL SALES DIVISION 630 Flushing Ave., Brooklyn 6, N.Y. Branch Offices: Chicago, III.; San Francisco, Calif.? Vernon, Calif.; Atlanta, Ga.
Manufacturing VOLUME
3 2,
NO. 52 ·
DECEMBER
2 7, 1 9 5 4
Chemists for Over 100 Years 5157
