Stealing this from a closed hotrod forum so can't link directly
I found this quite fascinating and could be helpful for some
Also answers questions in this thread http://www.gmh-toran...rglass-bumpers/
have just been thru the process of chrome plating fiberglass parts , heres how it was done , firstly ive always wanted my window garnish moulds chromed , so i searched the net and found out where to get the copper conductive paint , from caswell plating in melb , its called silvaspray,
, a pure siver paint which is highly conductive and very expensive this can be applied to any non metalic item and then you can get it copper plated
, first up was to prep my garnish moulds bog / sand prime sand and finish in 800 wet n dry ,
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once ready they were sprayed with silver spray all over making sure every mm was covered front and back , this paint is very thin almont transperent , i gave it a few coats to be sure
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once painted and dry , a thin copper wire was wrapped around the outer edge a few time so it can be hanged in the tanks , also so the electric current can pass thru it, then it was wired up ready to hang in the baths
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first stage was to go thru the cleaning 4 tanks , they were dipped briefly to make sure no residue was left on them
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next they went into the acid copper tank for 1 hour , this gives the copper coating
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was done i gave the moulds a light rub with 800 wet and dry to smooth any little imperfections , this process was done twice as to get a thicker copper coat to fill up any little markes / scratches
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next was to go into the nickel tank for 20 min ,
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after the nickel tank it get washed in water tanks before going into the chrome tank for a few minutes ,
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have the finished product
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all the plating process was done by Vinci Chrome in Perth big thanks to Charlie and Mike
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