Abrasive tool making process – material – or composition – Miscellaneous
Patent
1993-06-10
1994-06-21
Bell, Mark L.
Abrasive tool making process, material, or composition
Miscellaneous
51308, 51309, 134 7, B24D 300
Patent
active
053225325
ABSTRACT:
A blast media for stripping contaminants from a substrate comprises abrasive particles which are formed by agglomerating fine particles of sodium bicarbonate with an aqueous binder solution of sodium carbonate to form composite particles of sodium bicarbonate and sodium sesquicarbonate which is formed by the reaction of the bicarbonate with the carbonate in solution.
REFERENCES:
patent: 4528039 (1985-07-01), Rubin et al.
patent: 5160547 (1992-11-01), Kirschner et al.
patent: 5232514 (1993-08-01), Van Sciver et al.
Barris Charles B.
Bell Mark L.
Church & Dwight & Co., Inc.
Thompson Willie J.
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