Jeff Liebermann wrote:

OK. Do you think it's the propellent in the can that's causing the
damage? I presume everything else in the formulation is the same with
cleaners in a spray or bottle container.

AFAIK it's the cleaners too. DeOxit must be carefully applied and removed.

Geoff.

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Geoffrey S. Mendelson, N3OWJ/4X1GM/KBUH7245/KBUW5379