Patent ID: 8007687

Claim:
A solvent comprising: 4.0 to 8.0% by volume n-butyl acetate; 8.0 to 16.0% by volume n-heptane; 15.0 to 25.0% by volume methyl ethyl ketone; 8.0 to 16.0% by volume methyl isobutyl ketone; 20.0 to 30.0% by volume acetone; and 20.0 to 30.0% by volume of a light hydrotreated petroleum distillate having a boiling range of about 230 to 320° F., a closed cup flash point of about 35 to 75° F. and a kauri-butanol value not less than 25; wherein the solvent comprises no more than 4.0% by volume of aromatic compounds.