High density information disc lubricants

Details High density information disc lubricants High density information disc lubricants

1983-02-22

1984-06-19

Thomas, Alexander

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428518, 428523, 3461351, 369276, 369286, 369288, 252 11, G11B 370, B32B 302

Patent

active

044553358

ABSTRACT:
Capacitance electronic discs comprising conductive carbon-loaded PVC records are lubricated with a long chain polyalkylethylene lubricant containing 9-phenylstearyl alcohol as a dopant in an amount sufficient to reduce the moisture sensitivity of the discs.

REFERENCES:
patent: 4327140 (1982-04-01), Preston
patent: 4330583 (1982-05-01), Datta et al.
patent: 4340629 (1982-07-01), Hillenbrand et al.
patent: 4342660 (1982-08-01), Berry et al.
patent: 4346468 (1982-08-01), Preston et al.
patent: 4346469 (1982-08-01), Hillenbrand et al.
patent: 4351048 (1982-09-01), Berry
patent: 4355062 (1982-10-01), Wang et al.
William F. Nye, Inc., P.O. Box G-927, New Bedford, Mass. 02742, Sep. 1973; Bulletin 7307, "Synthetic Hydrocarbon."

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