High density information record lubricants

Details High density information record lubricants High density information record lubricants

1981-02-05

1982-05-18

McCamish, Marion

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428447, 428451, 428900, 252 496, B32B 302

Patent

active

043305830

ABSTRACT:
High density information records comprising a conductive carbon-loaded polyvinylchloride record are lubricated with a fractionated methylalkylsiloxane lubricant which contains an hydroxylated amine and or its quaternary salt in an amount sufficient to reduce sensitivity of the records to moisture.

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

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