with SYLOID MICRON-SIZED SILICA GEL - C&EN Global Enterprise

Nov 6, 2010 - ... 45 (30), p 20. DOI: 10.1021/cen-v045n030.p020. Publication Date: July 17, 1967. Copyright © 1967 American Chemical Society. ACS Che...
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Prevent plate-out in plasticized vinyls

Lower the gloss on vinyl film finishes

...with SYLOID® MICRON-SIZED SILICA GEL • Color build-up on processing rolls or dies can mean costly down-time, wasted sheeting or wire covering, or unwanted color variations. Now you can change colors without that plate-out problem, by adding 2 % or less of Syloid 72 to your mix. Each particle of Syloid 72 has millions of internal pores which hold the deposits from the rolls or dies, letting you go from color to color without a trace of transfer. Adding Syloid 72 also controls crocking, plasticizer sweatout, blocking, and yields a smooth, dry hand every time. Send for bulletin #PA 87-266!

• New technical bulletin now available from Davison is must reading for all vinyl topcoat formulators. It points up the fastest, best and least expensive way to flat top quality vinyl lacquers. Test results are given for Syloids 83, 244 and 978 in comparison with competitive flatting agents, with data on fineness of grind, dispersion time, flatting efficiency, clarity and suspension characteristics. If you're interested in mill room economy and finished films of excel­ lent toughness and clarity . . . let us show you which Syloid is your best buy and why. Send for bulletin #PA 52-666!

GRACE DAVISON

C H E M I C A L

W. R. Grace & Co., Davison Chemical Division, Pigments and Additives Dept, Baltimore, Maryland 21203 Distributors: U.S. D. H. Litter Co., Boston, New York; Van Horn Metz & Co., Baltimore, Philadelphia, Pittsburgh; Deeks & Co., Atlanta, Cincinnati, High Point, N.C.; DimlichRadcliffe Co., Cleveland, Detroit; Donald R. Fitzgerald Co., Chicago; G. S. Robins & Co., St. Louis; George C. Brandt, Inc., Kansas City, Kansas, St. Paul, Denver; Bronoco Chemicals, Dallas; Quentin Nelson Co., Houston; Benson Chemical Corp., Seattle, Portland; Carmona Chemical Co., San Francisco; Ε. Τ. Horn Co., Los Angeles; CANADA Davison Chemical Co. Ltd., Calgary; McArthur Chemical Co., Ltd., Montreal, Toronto, Winnipeg; Emchem Sales Ltd., N. Vancouver; LATIN AMERICA Watson-Phillips Y Cia, Mexico City, Monterrey, Guadelajara; Pleuss-Staufer, New York City for Central and South America. Also manufactured in Europe and the Far East by W. R. Grace & Co., Overseas Chemical Div., 7 Hanover Square, New York City.