I've seen a heap of conversation on how to unseize a stuck zipper on board cover etc. I've seem boiling water, CRC and others alike. As i was boiling the kettle i found a can of "Electronics cleaner" Sprayed that ****e on and in less than a minute the zip was free. Then i treated the zip with silicone spray.
Question (s) what is the best solution for corrosion prevention on windsurf equipment zippers? Vaseline on the zip or something. Does the silicone spray last long or does it need regular reapplication?
CLR to dissolve the corrosion then take the bag to a boat trimmer and have them fit a plastic slider. The mind boggles as to why manufactures continue to use cast alloy sliders when plastic sliders cost no more.