Polishing polycarbonate windows

Independence

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7 May 2007
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My polycarbonate windows have gone cloudy on the outside due to scuff marks from shoes etc. Does anyone know if it is possible to polish the marks out and then lacquer them?

Thanks
 
Yes you can polish them - you can actually treat them like GRP and sand them through finer grades, right up to 3000 grit (wet and dry , light pressure so as not to generate heat and actually melt the surface) and then there are a number of T Cut type liquid polishes to finish off with specially designed for plastic . Google for specific brands (as I'm not on the boat I can't for the life of me remember which one I used but worked well and was whatever the chandlery had in)
 
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