basskisser writes:

Cite? Seeing how the formulation is a secret....I'd like to see
evidence that you have.

It is elementary to anyone with knowledge of petroleum chemistry.

Are you also gullible enough to assume Liquid Wrench is something
besides a nickel's worth of kerosene in a $3 can?

Where did Liquid Wrench get into the conversation??? But, because you
asked, LW is a PETROLEUM MID-DISTILLATE, ALIPHATIC PETROLEUM NAPHTHA

Which is another way to say, "kerosene."