Process for improving the properties of polytetrafluoroethylene

Details Process for improving the properties of polytetrafluoroethylene Process for improving the properties of polytetrafluoroethylene

1989-09-01

1992-06-16

Teskin, Fred

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

Synthetic resins

Treating polymer containing material or treating a solid...

528502, 526255, C08F 600, C08F11426

Patent

active

051225921

ABSTRACT:
This invention relates to a process of preparing polytetrafluoroethylene comprising one or more fractions of polyethylene having a melting point of greater than about 340.degree. C. by subjecting a polytetrafluoroethylene to a shear at elevated temperature.

REFERENCES:
patent: 4159370 (1979-06-01), Koizumi et al.
patent: 4851173 (1989-07-01), Mackley et al.
Fluoropolymers, Wall (ed.) J. Wiley and Sons, Inc., N.Y., pp. 381-382 (1972).
Textbook of Polymer Science, Billmeyer, Jr., J. Wiley and Sons., Inc., N.Y., 120-121, 1971.
B. Wunderlich, Macromolecular Physics, pp. 48, 49, 189, 218, vol. 3 (1980).
J. Grebowicz, "Thermal Properties of Drawn Polytetrafluoroethylene", Journal of Applied Science, vol. 38, pp. 707-716 (1989).

Affiliated with

Also associated with

Rating

Process for improving the properties of polytetrafluoroethylene does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for improving the properties of polytetrafluoroethylene, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for improving the properties of polytetrafluoroethylene will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1754827