Method of cleaning tubes or conduits

Cleaning and liquid contact with solids – Processes – Using solid work treating agents

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134 6, 134 7, 134 38, 134 10, 134 2214, 134 2219, 25217425, 252155, 252DIG8, 252163, 252162, 451 36, B08B 900, B08B 906, C09D 900, C09D 902

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054239192

ABSTRACT:
Described is a method and cleaning composition for cleaning tubes or other vessels, comprising a ceramic particulate spherical or conical in shape in an amount of 1-20 wt % of the total composition, and a liquid organic solvent in an amount of 80-99 wt % of the total composition, wherein the ceramic particulate is dispersed within the liquid solvent and wherein the solvent also has present in it N-methyl-2-pyrrolidone in an amount of 1-15 wt % of the total composition.

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The data bulletin of Cobot Corporation, no date.
"Introducing the First Affordable White Low Density Microspheres" Z-Light Spheres.TM.--Data Bulletin (undated).

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