High density information disc

Details High density information disc High density information disc

1981-06-12

1982-07-20

Pianalto, Bernard D.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428167, 428447, B32B 302

Patent

active

043406297

ABSTRACT:
High density information discs comprising a conductive carbon loaded polyvinylchloride disc is lubricated with a fractionated methyl alkyl siloxane lubricant which contains a quinuclidene additive.

REFERENCES:
patent: 3833408 (1974-09-01), Matthies

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