Want to get rid of foam? or put a fish to sleep? - C&EN Global

Nov 6, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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Want to get rid of foam?

You want Ainco acetylenics. Their reactive triple bond offers numerous possibilities for chemical syntheses. For instance, our SURFYNOL® surfactants are outstanding defoamers and wetting agents in paper products and paints. Our METHYL PENTYNOL, a chemical intermediate, is successful as a tranquilizer in the transport of live fish. Other acetylenic derivatives are useful in perfumes, drugs, food flavorants, you name it. These and those indicated in the charts are only a few of the creative uses for this family of acetylenics from Airco Chemical. For samples and literature, write on company letterhead to Airco Chemical, the most experienced producers of acetylenic chemicals in the world. Airco Chemical, Division of Cumberland Chemical Corporation, a Subsidiary of Air Reduction Company, Inc., 150 East 42nd Street, New York, N.Y. 10017.

trade name

chemical composition

SURFYNOL104

Ditertiary acetylenic glycol

SURFYNOL104A

Solution of 104 in 2-ethyl hexanol

applications Increased wetting and low foam with other surface active agents; defoamer in aqueous systems; rinse-aid surfactant.

Defoamer in emulsion systems for paints, paper coatings and textile finishes; insecticide formulations; low-foam detergents.

SURFYNOL104E

Solution of 104 in ethylene glycol

SURFYNOL TG

Mixture of SURFYNOL104,alkyl phenyl ether of polyethylene glycol and ethylene glycol

Low-foaming wetting agent for latex paints and other pigmented aqueous systems.

SURFYNOL61

Dimethyl hexynol

Volatile wetting agent for paper coatings, floor polishes and glass cleaning formulations. Viscosity reduction.

SURFYNOL 82

Dimethyl octynediol

Viscosity reduction in vinyl plastisols and -aniline inks. Cosmetic ingredient. Low-foam wetting agent in developer compounds. Defoamer in electroplating baths.

SURFYNOL PC

Proprietary blend of an acetylenic glycol with other surface-active agents.

Defoamer for paper coating latexes and systems where the foaming influence is a water-soluble polymer.

SURFYNOL 400 SERIES

Ethylene oxide adducts of SURFYNOL 104-Four Grades: 40%; 50%; 6 5 % ; 85% ethylene oxide

Good wetting and low foaming properties for metal cleaning, emulsion polymerization; textile production, pigment dispersion, adhesives and coating formulation, and paper production.

on put a fish to sleep?

METHYL BUTYNOL

METHYL PENTYNOL

CH3 1 CH3-CH2-C-C=C-H 1 OH

HEXYNOL

CH3-CH2-CH2-CH-C=C-H 1 OH

ETHYL OCTYNOL

CH2-CH3 1 CH3-CH2-CH2-CH2-CH-CH-C=C-H 1 OH

DIMETHYL HEXYNEDIOL

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CH3 1 CH3-C-C=C-H 1 OH

CH3 CH3 1 1 CH3-C-C=C-C-CH3 1 1 OH OH

Stabilizers in chlorinated solvents. Viscosity reducers and stabilizers. Electrop l a t i n g brighteners. Intermediate in synthesis of hypnotics and isoprenoid chemicals such as Vitamin A, ionone and perfume alcohols. Solvents f o r alcohol-soluble nylon and polyamide resins. Corrosion inhibitor for mineral acids; 1 high temperature o i l well acidizing inhibitor. | Acid i n h i b i t o r f o r mild steel, acid pickling and cleaning baths, electrolytic cleaning baths, electrolytic refining of metals, acidizing of oil wells. Component in wire drawing lubricant formulations. Coupling agent in resin coatings. Organic synthesis.

DIMETHYL HEXANEDIOL

CH3 CH3 1 1 CH3-C-CH2-CH2-C-CH3 1 1 OH OH

Synthesis of peroxide catalysts and cross-linkers, cyclic musk compounds and allethrin.

DIMETHYL OCTANOL

CHÎ CH3 1 1 CH3-CH2 -C-CH2-CH2-CH-CH2-CH3 1 OH

Intermediate in the synthesis of pharmaceuticals. Linalool-type odor; used in floral odors in perfumery.

METHYL ACETYLENE (Propyne)

CH3-C=CH

ETHYL ACETYLENE (l-Butyne) I

Synthesis of pharmaceuticals and aro- 1 matics; special fuel additives. CH3-CH2-C=CH

AIRCO CHEMICAL Air Reduction