Polytetrafluoroethylene resin with degradation retarder

Details Polytetrafluoroethylene resin with degradation retarder Polytetrafluoroethylene resin with degradation retarder

1982-05-20

1984-01-10

Marquis, Melvyn I.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523310, 524413, 524431, 524443, 524449, 524450, 524546, C08K 334, C08K 310, C08L 2718

Patent

active

044254482

ABSTRACT:
Zeolites, including ultramarine blue, retard the oxidative degradation of polytetrafluoroethylene resin (PTFE) at elevated temperatures. Coating compositions of PTFE, zeolites, acrylic resin and iron-containing pigments are provided.

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Chem. Abst. 94-17688t Vassilou Eur. Pat. 22257 Jan. 1981.
Chem. Abst. 85-200552g Hamamoto et al., Apr. 1976, Japan K76-47431.
Chem. Abst. 92-148681t (1980), Hirokane et al., Japan Kokai 79,149745.
Kunststoff-Hundbuch Band XI, p. 409, Carl Hanser Verlag-Munich (1971).

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