Yeah that is another option for working fluid. IIRC they used Novec 649 (boiling point of 50C).
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I've been researching this product and is a different family of 7000, this is a acetone that can break down the coating of the wires, we are studying other solution is to use the Novec 7100 has a voiling point to 61º and mix it with the 7000 to reduce it, this tells 3M is possible.