Polymer solution working fluid for finishing processes

Compositions – Electrolytes for electrical devices

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252 11, 252 50, 252 52R, 83 22, C10M14910, C10M17302

Patent

active

045782032

ABSTRACT:
A method is disclosed for protecting a substrate surface from particulate contaminants in a process using a working tool in conjunction with a working fluid, by employing as the working fluid a solution of a soluble polymer such as polyvinylpyrrolidone.

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Evans, J. W., "The Machining of Glass", Glass Industry, vol. 47, 2/66, pp. 78-83 & 110.

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