Examples of the solvent include water, alcohols such as ethanol and propanol, cellosolves such as methyl cellosolve and ethyl cellosolve, aromatic compounds such as toluene, xylene and chlorobenzene, ketones such as acetone and methyl ethyl ketone, ester solvents such as ethyl acetate and butyl acetate, ethers such as tetrahydrofuran and dioxane and chlorine solvents such as chloroform and trichlo