08-30-2013, 11:54 AM
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rocket dinosaur
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Join Date: Mar 2005
Location: My Old Kentucky Home
Posts: 1,184
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Quote:
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Originally Posted by blackshire
Do you use "un-doctored" dope, or do you add a few drops of castor oil to it so that it won't make the tissue shrink? If it shrinks, it can warp sheet balsa boost-glider wings.
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I didn't use dope that time, I used polyarcylic undiluted...it completely waterproofed the glider surfaces....
In the few times I have used dope, and it's been literally 5+ years , i didn't use any castor oil to prevent any shrinkage.
Terry Dean
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"Old Rocketeer's don't die; they just go OOP".....unless you 3D print them.
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