Blasting bodies adapted for cleaning utensils in dish-washing machines
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United States of America Patent
Stats
-
Feb 14, 1989
Grant Date -
N/A
app pub date -
Nov 26, 1985
filing date -
Mar 27, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Blasting bodies, for use in dishwashing machines in admixture with dishwashing water, comprise about 60% by weight mineral filler selected from the group consisting of silicate, sulphate and carbonate. A plastic selected from the group consisting of polyamide and polyethylene is present as a binder for the mineral filler, which is in the form of particles. The bodies have a specific gravity of at least 2.0 and a Moh's hardness value of at least 3.0, each body having a weight of about 0.04 g, a length of about 3 mm and a width of about 2.5 mm and being circular or polygonal in transverse section. Preferably, the bodies contain at least one percent by weight chalk, and the mineral filler is barium sulphate.
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