Recording medium

Details Recording medium Recording medium

1996-05-03

1997-11-25

McCamish, Marion E.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

3461351, 428195, 428206, 428218, 4283184, 428331, 428910, B41M 500

Patent

active

056910460

ABSTRACT:
A recording medium comprising at least one boehmite-containing porous layer on a substrate, wherein the porous layer has pores having a pore radius of from 1 to 30 nm in a pore volume of from 0.3 to 1.2 ml/g, pores having a pore radius of from 10 to 30 nm in a pore volume of from 0.2 to 1.0 ml/g and pores having a pore radius of from 30 to 100 nm in a pore volume of not more than 0.3 ml/g, and the b-axis of a boehmite crystal is oriented vertically with respect to the surface of the substrate.

REFERENCES:
patent: 5104730 (1992-04-01), Misuda et al.
patent: 5463178 (1995-10-01), Suzuki et al.
patent: 5523149 (1996-06-01), Kijimuta et al.
Database WPI, Derwent Publications, AN 86-024294, JP-A-60 245 588, Dec. 5, 1985.
Database WPI, Derwent Publications, AN 91-321353, JP-A-3 215 081, Sep. 20, 1991.
Database WPI, Derwent Publications, AN 93-088483, JP-A-05 032 414, Feb. 9, 1993.

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