Video disc lubricants

Details Video disc lubricants Video disc lubricants

1979-03-05

1980-08-12

Dixon, Jr., William R.

Undertaking

1791001B, 428 64, 428 65, 428447, A63G 134, G11B 500, B32B 302

Patent

active

042169704

ABSTRACT:
Siloxanes of the formula ##STR1## wherein R.sub.3 and R.sub.3 ' independently at each occurrence are long chain alkyl groups and m is an integer of 0 or 1, can be employed as lubricants for video discs. The lubricants are stable to long term storage and to wide variations in temperature and humidity.

REFERENCES:
patent: 3833408 (1974-09-01), Matthies
patent: 3842194 (1974-10-01), Clemens
patent: 3842217 (1974-10-01), Clemens
patent: 3843399 (1974-10-01), Kaplan et al.
patent: 3909517 (1975-09-01), Clemens
Eaborn, Organosilicon Cpds., 1960, pp. 51-52, 60, 228 and p. 235.

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