Water soluble metal working fluids

Details Water soluble metal working fluids Water soluble metal working fluids

1993-10-08

1995-03-28

McAvoy, Ellen M.

Compositions

Electrolytes for electrical devices

252 336, 252 515R, 72 42, C10M17302, C10M14904

Patent

active

054014280

ABSTRACT:
There are disclosed novel water soluble metal working fluids comprising polyaspartic acid and salts thereof useful as a lubricant in process to cut, bend, grind and shape both ferrous and non-ferrous metal. The polyaspartic acid and salts thereof are particularly advantageous in that the fluids can be easily disposed of after use with special treatment because polyaspartic acid and salts thereof are readily biodegradable.

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patent: 4971724 (1990-11-01), Kalota et al.
patent: 5112507 (1992-05-01), Harrison

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