Manufacture of polyvinyl chloride foams

Details Manufacture of polyvinyl chloride foams Manufacture of polyvinyl chloride foams

1975-03-06

1977-11-22

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264 68, 264DIG5, 264DIG60, B29D 2700

Patent

active

040596613

ABSTRACT:
A process is provided for preparing soft polyvinyl chloride foam by agitating a foamable plastisol at high speed and under pressure.

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patent: 3197180 (1965-07-01), Bates
Yoran, Calvin S. and Robert J. Stockman, "Vinyl Foam," in Rubber World, Jan. 1959, pp. 542-549.
Cram, D. J.; C. M. Lavender; R. A. Reed and A. Schofield, "The Free Expansion of P.V.C. Using Azodicarbonamide," in British Plastics, Jan. 1961, pp. 24-29.
Morris, D. C.; K. M. Deal and R. R. Waterman, "Vanderbilt Process Vinyl Foam," in Society of Plastics Engineers, 20th Annual Technical Conference, Technical Papers, vol. X, Atlantic City, N. J., Jan. 27-30, 1964, pp. 1-3, (v-4).
Dunn, Jerome L. and Charles Kahn, "Flow Control of Plastisols," in 1970-1971 Modern Plastics Encyclopedia," vol. 47, No. 10A, Oct. 1970, pp. 372-380.
"SPI Plastics Engineering Handbook," Third Edition, New York, Reinhold, .COPYRGT. 1960, pp. 188-197, 227-239.
Penn, W. S., "PVC Technology," Third Edition, Revised and Edited by W. V. Titow and B. J. Lanham, New York, Wiley-Interscience, .COPYRGT. 1971, pp. 62-66, 393-418.

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