Polytetrafluoroethylene with improved creep resistance, and prep

Details Polytetrafluoroethylene with improved creep resistance, and prep Polytetrafluoroethylene with improved creep resistance, and prep

1993-08-30

1995-05-30

Szekely, Peter A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524463, 524546, 526255, 525199, 525416, C08K 502, C08L 2712, C08F 1418

Patent

active

054201918

ABSTRACT:
Shaped PTFE compositions are disclosed having low creep which are produced by the application of pressure and elevated temperature. Also disclosed is a process for making shaped compositions with low creep by the application of pressure and elevated temperature.

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Thomas et al., Soc. Plastics Engrs., 12:505-525 (1956).
Chemical Abstracts, CA 113(22):192949n (Hungarian Appl'n HU 51542 A2, May. 28, 1990).
C. A. Sperati, High Performance Polymers, Their Origin and Developement, Seymour and Kirschenbaum, Ed., Elseview Sci. Publishing Inc., pp. 274-275 (1986).
J. Billmeyer, Textbook of Polymer Sci., 99. 419-424.

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