NEW EQUIPMENT AND MATERIALS
Versatile and inexpensive! Some common (and uncommon!) uses of Ansul Methyl Chloride are as a refrigerant—a propellant solvent for aerosols—an extradant for grease, wax, resins—a low cost source of methyl esters, ethers, amines. Write for samples and our latest technical bulletin. Are you familiar with our custom methylating service? We can methylate in our plant to your requirements . . . or aid you in setting up processing facilities.
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REFRIGERATION PRODUCTS FIRE FIGHTING EQUIPMENT INDUSTRIAL CHEMICALS
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of 400° F . to 600° F . Dept. IEC, Lehigh Chemical Co., Industrial Lubricants Div., Chestertown, Md. 33
Propellant Chemicals
Complete line of blocks of poly propylene material is now offered for the first time for user company application. Material is reported to be ideal for elevated temperature and rigid construction service, also for nuclear shielding. Dept. IEC, American Agile Corp., 5461 Dun ham Road, Maple Heights 37, Ohio. 34
The following chemicals are now available in research quantities: hexanitroethane, trinitromethane, trinitroethanol, tetranitromethane, ammonium nitroform, potassium nitroform, hexanitrodiphenylamine, and trinitrophenylmethylnitramine. Dept. IEC, Hummel Chemical Co., Inc., 90 West St., New York 6, Ν. Υ. 29
Polyethylene Resins Three new low molecular weight polyethylene resins for use in rub ber, coatings, polishes, textile fin ishes, and plastic-molding com pounds have been developed. E p o lene LVE, H D E , and H D add to the already existing line of Epolene compounds to make a total of seven resins now available. Dept. IEC, Eastman Chemical Products, Inc., 260 Madison Ave., New York 16, Ν. Υ. 30
Polyvinyl Chloride) Foam
ANSUL
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rubbery solid. Supplied in readyto-use collapsible tubes, it reacts with moisture in the air without the addition of catalysts or heat. Dept. IEC, The Dow Corning Corp., Mid land, Mich. 28
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Property Data Chemical Formula CHjCI Molecular Weight 50.491 Specific Gravity Uquid-23.7°C/4° ; 1.00 20°C/4° 92 Gas 0°C, 1 atmos 174 Boiling Point °C, 760 mm -23.76 °F, 760 mm -10.76 Refractive Index, η 20°/D Liquid-23.7°C 1.3712 Gas 25°C 1.000703 Solubility (in cc.) of Methyl Chloride Gas in 100 cc. of solvent (20°C, 760 mm) Water 303 Benzene 4773 Carbon Tetrachloride 3756 Glacial Acetic Acid 3679 Ethanol ...3740
ANSUL CHEMICAL COMPANY · MARINETTE, WISCONSIN
New heat-sealable, open-cell PVC foam is produced by a continuous chemically blown process. Hi-Vi is low density foam, with con sistently uniform quality. Free evaluation samples are available on letterhead request. Dept. IEC, Highside Foam Products, Inc., 10 Colfax Ave., Clifton, N. J. 31
New Intermediates Three new intermediates, o-, m-, and p-chloraniline, are available for use in the pigment, pharmaceu tical, and agricultural chemical in dustries. Dept. IEC, Aceto Chemi cal Co., Inc., 40—40 Lawrence St., Flushing 54, Ν. Υ. 32
Synthetic Antisieze Compound Anderol L-751 is a mixture of thermally-stable silicone oil with a solid-type lubricant. I t is said to have excellent thermal stability and antiweld properties at temperatures
Circle No. 15 on Readers' Service Card
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INDUSTRIAL AND ENGINEERING CHEMISTRY
Polypropylene Block
Phenolic Resin A new phenolic resin, Poly-Phen S-218, for use in light-colored com pounds based on natural rubber or styrene-butadiene copolymers, is said to give lighter color and better color stability than resins presently on the market. Dept. IEC, Plastics Div., National Poly chemicals, Inc., Wilmington, Mass. 35
Urethane Foam Insulation Light-weight, rigid urethane foam pipe insulation is specially designed for use a t temperatures ranging from —300° F . to 220° F. Unarco U-200 is reported to have the lowest known Κ factor for a commercially available product of this type. Dept. IEC, Fibrous Products Div., Union Asbestos & Rubber Co., 1111 W. Perry St., Bloomington, III. 36
Silicone Water-Repellant An improved silicone-type ma sonry water-repellant, Hydrocide S-X colorless "Hycon," is now in production. Tests indicate that the new product is far more effective than previously available silicone water-repellants and lasts longer under severe conditions. Dept. IEC, Building Products Div., L. Sonneborn Sons, Inc., 404 Park Ave. South, New York 16, Ν. Υ. 37 Lore information is as near as your mailbox!
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