View single post by Helmut
 Posted: Thu Dec 15th, 2016 12:03 pm
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Joined: Sun Feb 17th, 2013
Location: Friedberg, Germany
Posts: 1280
You can use lacquer to impregnate cardboard.
When I was a boy I built a whole boat model that way and it withstood all the tests and trials in real water I carried out with it.
Small parts can be impregnated and stiffened by super glue - my window frames are all treated with it.

Regards, H.
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