| http://www.w3.org/ns/prov#value | - Generally, the metalworking compositions of the invention are prepared in ready-to-use concentrations containing up to about 40 percent by weight water with the total proportion of vegetable oil, phosphatide, thickener and emulsifying system being less than 60 percent by weight, and the balance being made by such additives as coloring agents, scents and preservatives.
|
