Keller, L.B.: Development of Characterized and Reproducible Syntactic Foam of Phenolic Nylon for Heat Shields. Hughes Aircraft Report No. P66-49 December 1965.
2.
Robert T. Swann et al: Effect of Composition and Density on the Ablative Performance of Phenolic-Nylon, VIII National Meeting of the Society of Aerospace Material and Process Engineers. May, 1965 (San Francisco).
3.
Chapman, Andrew J.: Effect of Weight, Density, and Heat Lood in Thermal-Shielding Performance of Phenolic Nylon. NASA TN-O-2196, June 1964.
Robitschek, P. and Lewin, A.: Phenolic Resins, Illife & Sons, Ltd., 1950.
6.
Golding, B.: Polymers and Resin, Van Nostrand, 1959.
7.
Procedure No. 104A, Molding of 12-Inch Diameter Phenolic Nylon Ablator, Process Control Document and Fabrication Record, Issued by NASA Langley, March 1965.
8.
Doyle, Charles D.: Evaluation of Experimental Polymers, WADC TR 59-136, June 1959.
9.
Reed, C.E. and Favero, G.D., Modern Plastics, 40, 102-106, April 1963.
10.
Kolloid Zeitung, 76, 222, 1936. Paper originally presented to SPI Cellular Plastics Division
11.
Annual Technical Conference"Space and Military Applications of Cellular Plastics Systems", Washington, D. C., Oct. 16-18, 1967.
