Razor blade coating and method

Details Razor blade coating and method Razor blade coating and method

1978-07-19

1982-05-18

Lawrence, Evan K.

Coating processes

Coating by vapor, gas, or smoke

Base includes an inorganic compound containing silicon or...

3034653, 76DIG8, 4272554, 427284, B05D 508

Patent

active

043305768

ABSTRACT:
A razor blade having a fluorinated polymer coating over its cutting edge and a method for its preparation. A hydrocarbon polymer is disposed on the cutting edge, which polymer after appropriate sintering is brought into contact with a fluorine-rich atmosphere resulting in replacement of a plurality of hydrogen atoms by fluorine atoms creating a multiplicity of (--CF.sub.2 --CF.sub.2 --) groups.

REFERENCES:
patent: 2811468 (1957-10-01), Jottre
patent: 3224094 (1965-12-01), Esemplare
patent: 3518110 (1970-06-01), Fischbein
Bergquist, B. et al., SANDVIK 13C26 Stainless Razor Blade Steel, Bulletin 66-4E, Steel Research Centre, Sandvik, Sandviken, Sweden, Oct. 1975, p. 1.

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