1. N. J. Abbott, in Coatings Technology Handbook, 2nd ed. (Eds: D. Satas, A. A. Tracton), Marcel Dekker, New York 2001, 819–823.
2. E. Kresge, H.-C. Wang, in Kirk–Othmer Encyclopedia of Chemical Technology, 4th ed., Vol. 8, Wiley, New York 1993, 934–955.
3. H. Nagano, Exxon Butyl Rubber Compounding and Applications, Exxon Chemical Japan Polymers Technical Center, Yokohama, Japan 2001.
4. Strategies to Protect the Health of Deployed U. S. Forces: Force Protection and Decontamination, (Eds: M. A. Wartell, M. T. Kleinman, B. H. Huey, L. M. Duffy), National Academy Press, Washington, DC 1999, Ch. 4, 67–107.
5. The U. S. Dept. of Defense currently uses protective garments made with 3 layers of open-cell polyurethane loaded with activated carbon, but these garments are bulky and heavy, and lighter membranes are considered a high priority. The currently used gloves, over-boots, and mask components are made with BR because these areas require greater protection.