Abrasives composition and process for producing substrate for ma

Details Abrasives composition and process for producing substrate for ma Abrasives composition and process for producing substrate for ma

1996-12-27

1998-02-03

Smith, James G.

Abrasive tool making process, material, or composition

With inorganic material

451 28, 451 41, B24D 334

Patent

active

057139695

ABSTRACT:
Abrasives compositions for the production of substrates for magnetic recording media which comprise an abrasive, an abrasion accelerator, and water, in which the abrasives composition contains 0.02 to 0.4% by weight of aluminum lactate as the abrasion accelerator, are capable of imparting a low surface roughness to substrates and abrading at a high speed.

REFERENCES:
patent: 3929987 (1975-12-01), Colodney et al.
patent: 4108979 (1978-08-01), Muhler et al.
patent: 4146605 (1979-03-01), Ritchey
patent: 4645662 (1987-02-01), Nakashima et al.
patent: 4935039 (1990-06-01), Miyazaki et al.
patent: 5178869 (1993-01-01), Ebine et al.
patent: 5443604 (1995-08-01), Stowell

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