Magnetic disk jacket

Details Magnetic disk jacket Magnetic disk jacket

1993-06-10

1995-01-03

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record medium

In container

360128, G11B 2350, G11B 541

Patent

active

053791738

ABSTRACT:
A magnetic disk jacket having, disposed on an internal surface of a jacket frame, a liner for cleaning a magnetic disk, wherein the liner comprises 0.03-0.5 g per kg of said liner of a modified straight chain type polydimethylsiloxane having in each molecule thereof at least one group selected from the group consisting of hydroxyl, amino, mercapto, carboxyl, .alpha.-methylstyrene group, .alpha.-olefin group, fluorine, alkyl, higher fatty acid group, methacrylic group, acrylic group, polyether group and epoxy group, said modified straight chain type polydimethylsiloxane having a viscosity of from 50 to 3000 cSt at a temperature of 25.degree. C.

REFERENCES:
patent: 4901180 (1990-02-01), Oishi
patent: 5060105 (1991-10-01), Howey
patent: 5146381 (1992-09-01), Ikeda et al.

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