tetrahydrofuran (THF) in an amount of 67.5% by wt. to 87.75% by wt based on the total weight of the composition;

an amine with a molar volume of <100 cm³/mol,

a solvent that renders the composition miscible, wherein the solvent comprises at least one of a hydrocarbon, an alcohol, a glycol ether, benzene, xylene, toluene, dimethyl benzene, ethylbenzene, aliphatic hydrocarbon with 5 carbon or more, cycloaliphatic hydrocarbon with 5 carbon or more, methanol, ethanol, n-propanol, i-propanol, n-butanol, i-butanol, s-butanol, amyl alcohol, ethyleneglycol monomethylether, ethyleneglycol monoethylether, ethyleneglycol monopropylether, ethyleneglycol monobutyl ether, ethyleneglycol monohexylether, phenoxyethanol, propylene glycol monomethyl ether, propylene glycol monoethyl ether, propylene glycol monopropyl ether, propylene glycol monobutylether, propyleneglycol phenyl ether, diethyleneglycol monomethylether, diethyleneglycol monoethylether, diethyleneglycol monopropylether, diethyleneglycol monobutylether, diethyleneglycol monohexylether, diethyleneglycol phenylether, dipropyleneglycol monomethyl ether, dipropyleneglycol monoethyl ether, dipropyleneglycol monopropyl ether, dipropyleneglycol monobutyl ether, dipropyleneglycol phenyl ether, dipropyleneglycol dimethylether, tripropyleneglycol monomethyl ether, tripropyleneglycol monobutylether, ethylene glycol, propylene glycol, glycerol, propanediol, butanediol, 2-methylpropanediol, or a combination thereof, and

water in an amount up to 20% by wt. based on the weight of the composition.