NEW PRODUCTS THIS WEEK Equipment

Hydroacoustic oscillator (DCO). Direct-coupled oscillator develops more than 5000 pounds of peak sinusoidal force on a 10 pound payload in the 400-Hz. frequency range; useful for fatigue testing, fluidizing, and pelletizing. General Dynamics, Rochester, N.Y. Ε 30

Urethane foam testing machine. Portable apparatus de­termines porosity of flexible urethane foam to assure con­formance to quality standards; uses metering system to evaluate the amount of air flow drawn in through the sample. Dow Chemical Co., Midland, Mich. Ε 31

Ion exchanger. Continuous ion exchange water treatment plant has a capacity of 900 g.p.m. of makeup boiler feed-water; uses hydrogen-cycle and sodium-cycle ion exchangers. Degremont-Cotrell, Inc., Bound Brook, Ν J. Ε 32

Sun simulator. 32-kw, high-intensity solar radiation simulator system, for testing satellite components, produces one solar constant over a 37-inch-diameter circle at a distance of 35 feet; employs carbon arc source and provides good spectral match to the sun's radiation. Genarco, Inc., College Point (Flushing), N.Y. Ε 33

Steam trap ( Thermo-Kinetic ). Device with removable and reversible seat and disc provides discharge of condensate at steam pressures from 10 to 600 pounds without adjustment for variations of pressure; also available in angle body pattern and straight-way for use in petrochemical industries. Trane Co., La Crosse, Wis. Ε 34

Autoclave systems. Hot-air-type machine designed for bond­ing fiberglass assemblies, improves overall efficiency; uses inert pressurizing and rapid pressurization rates. Erie City Iron Works, Erie, Pa. Ε 35

Chemicals

Water-soluble lacquer (Entek AC-46). Product, using water as a diluent, produces clear film with no trace of opacity; pro­vides corrosion resistance for a variety of metal surfaces. Enthone, Inc., New Haven, Conn. C 60

Acrylic polymer (Rhoplex AC-490). 100% acrylic emulsion provides latex enamels with gloss levels of 80 and higher; in­creases film hardness and binding capacity for interior finishes. Rohm and Haas Co., Philadelphia, Pa. C 61

Fumed alumina (Alon). White powdery substance with high purity and surface area, extremely small particle size, and posi­tive surface charge, reduces wool yarn breakage during spin­ning; can also be incorporated into raw wool. Cabot Corp., Boston, Mass. C 62

Cosmetic gel formulas. Products include mixtures of anionic surfactants, anionic and amphoteric surfactants, and mixtures of anionic surfactants with alkanolamides and carbopol. Standard Chemical Products, Inc., Hoboken, N.J. C 63

Polypropylene film (Olefane TD-70). Cast film improves spe­cific properties, such as impact strength and toughness, for use in packaging textile, bakery, and snack food products. Avisun Corp., Philadelphia, Pa. C 64

Literature

Laboratory equipment catalog. Offers a wide selection of base units and sink assemblies, open leg tables, storage cases, cus­tomized work tops, and 15 fume hood models. Kewaunee Scientific Equipment Corp., Adrian, Mich. L 1

Valve catalog. Features 3000 items and 30,000 component parts of bronze, iron, and aluminum valves for the industrial, plumb­ing and heating, petroleum and marine markets; provides en­gineering data and comparison and selection charts. Milwaukee Valve Co., Inc., Milwaukee, Wis. L 2

Platinum booklet. Contains sections on physical and mechani­cal properties, coatings, compounds, alloys and composites, ana­lytical chemistry, and catalysis of platinum. International Nickel Co., Inc., New York, N.Y. L 3

Chromatography catalog. Contains prices and ordering infor­mation on chemicals, standards, and accessories for radioactivity measurement and chromatography; includes tables, charts, and technical data for investigators. Packard Instrument Co., Inc., Downers Grove, 111. L 4

Peptide intermediates brochure. Summarizes utility of the Boc amino acid route to peptide synthesis with references; lists Boc amino acids specifications and properties. Schwarz BioResearch, Orangeburg, N.Y. L 5

Ultrasonics capability brochure. Describes ultrasonics equip­ment, components, and systems, such as cleaners and degreasers and ultrasonic soldering. Redford Corp., Latham, N.Y. L 6

For more information on products listed, check the appropriate numbers on the coupon below and mail.

June 10, 1968

Name

Title

Company

Street

City. State. Zip No.

Ε 30 31 32 33 34 35 C 60 61 62 63 64 L 1 2 3 4 5 6

Inquiry coupon is valid if received by Sept. 9. Functions A D Management G D Analysis/Testing Β D Process Research & Development Η • Marketing/Sales G D Product Research & Development I D Purchasing D G Basic Research J D Consulting Ε D Plant Operations Κ D Teaching-Student F D Engineering Design & Construction

Industry A ( ) Engineering and Construction Κ ( ) Petroleum Refining, Asphalts, Β ( ) Food and Kindred Products Lubricants C ( ) Textile Mill Products L ( ) Rubber and Plastic Products D ( ) Paper and Allied Products M ( ) Independent Laboratories Ε ( ) Government Ν ( ) Consultants F ( ) Chemicals and Allied Products Ο ( ) Primary Metal Industries G ( ) Elastomers, Polymers, Plasticizers Ρ ( ) Fabricated Metal Products Η ( ) Drugs Ο ( ) Machinery and Equipment I ( ) Detergents, Cosmetics, Specialties R ( ) Transportation Eauipment Τ ( ) Paints, Varnishes, etc. S ( ) Instruments and Control

Τ ( ) Education

Clip & Mail to: C&EN Readers' Information Service, Publishers Data Center, Inc., 51 Madison Ave., Room 1516, New York, N.Y. 10010

82 C&EN JUNE 10, 1968