Method of preparing lubricant for recording media

Details Method of preparing lubricant for recording media Method of preparing lubricant for recording media

1989-10-05

1991-08-13

Pianalto, Bernard

Coating processes

Magnetic base or coating

Magnetic coating

427132, H01F 1002

Patent

active

050395556

ABSTRACT:
A lubricant for recording media having excellent sliding characteristics and abrasion resistance is obtained when an alkylsilane of the following formula (I) is prepared in a thin layer with the LB method: ##STR1## Example of the alkylsilane include .gamma.-(N,N-dioctadecylsuccinylamino)propyltriethoxysilane and .gamma.-[N-[tris-(heptadecylyloxymethyl)] methylsuccinylamino]-propyltriethoxysilane.

REFERENCES:
patent: 3996407 (1976-12-01), Von Gross et al.
patent: 4152487 (1979-05-01), Yanagisawa
Patent Abstracts of Japan, vol. 12, No. 319 (P751)(3166), 30th Aug. 1988; & JP-A-63 83 917 (Matsushita Electric Ind. Co., Ltd) 14-04-1988 (Abstract).
Patent Abstracts of Japan, vol. 12, No. 319 (P-751)(3166), 30th Aug. 1988; & JP-A-63 83 918 (Matsushita Electric Ind. Co., Ltd) 14-04-1988 (Abstract).

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