High density information disc lubricants

Details High density information disc lubricants High density information disc lubricants

1982-02-01

1983-11-22

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

428447, 428900, 369288, 369126, 346137, B32B 302, C10M 344

Patent

active

044167890

ABSTRACT:
High density information discs comprising a conductive carbon-loaded polyvinylchloride disc is lubricated with a fractionated methyl alkyl siloxane lubricant which contains a long chain alkyl substituted betaine.

REFERENCES:
patent: 4127872 (1978-11-01), Shen Lo
patent: 4346468 (1982-08-01), Preston et al.

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