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Conference vmszoo::rc

Title:Welcome To The Radio Control Conference
Notice:dir's in 11, who's who in 4, sales in 6, auctions 19
Moderator:VMSSG::FRIEDRICHS
Created:Tue Jan 13 1987
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1706
Total number of notes:27193

1516.0. "NON Stick surface" by BLARRY::Bonnette (Rainbo::BONNETTE) Wed Apr 14 1993 17:01


	I have a model that I crashed and have to recover .
My problem is that the wood near the engine is soaked with oil and the 
Monokoate will not stick to it. Is there something I can do to overcome
this problem ?

				Larry
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1516.1Try Spray Spot RemoverDV780::BEATTYWed Apr 14 1993 19:0210
    There are two things that will probably work.  Get a can of spray spot
    remover.  The type I am referring to is usually a carbon tetrachloride
    liquid with a powdered base.  It sprays out like a wet powder.  You let
    it dry and it draws the oil up into the powder.  You brush off the
    powder and the surface will be dry.  Just to make sure that your
    covering sticks I would then paint the wood with Balsarite, a Coverite
    product that drys to a heat activiated glue.  I have used these fixes
    on a couple of planes with great results.
    
    Will
1516.2Thank I'll try thatBLARRY::BonnetteRainbo::BONNETTEFri Apr 16 1993 09:3816
	Thanks, I'll try the spot remover. Is there some way to keep the 
fuel from  creeping under the monokote. I have been building and flying
electric planes up untill now I never had to worry about this problem.

	Is there a technique that is used around the engine compartment ?
maybe a spray to seal the joint between the monokote and wood.

			Thanks Larry

 On another subject. What do you use to hold windsheild to a plane.
I tried CA but if I need to remove the windsheild it doesn't come
off. So, I tried silicone sealant. That works pretty good but
looks terrible. I even tried using monokoate to hold the windsheild
in place but it doesn't stick too well to the windsheild. Any
suggestions ? 
1516.3Film over epoxy?BAHTAT::EATON_NNigel EatonFri Apr 16 1993 09:4614
Larry,

The last couple of planes that I built I coated the engine compartment with 
brushing epoxy, then used heat film over that (just for looks). Not especially 
light, but sure is fuel proof!

I also used CA for the glazing, but then the only way to get it off is to crash! 


Cheers

Nigel


1516.43D::REITHJim 3D::Reith MLO1-2/c37 223-2021Fri Apr 16 1993 10:181
You can CA the seams of the monocoat to keep the fuel out
1516.5Cover First, then SealMKOTS3::MARRONEFri Apr 16 1993 13:2116
    The trick to sealing the edges of monocote where they terminate in or
    near the engine compartment is to first apply the monocote, or whatever
    covering you're using, then apply one or preferably two coats of clear
    epoxy paint in the engine compartment, overlapping the edges of the
    covering at least 1/4 inch.  This does two things.  First, it allows
    the covering to adhere to the surface of the wood, something it does
    better than adhere to a painted surface.  Second, it seals the boundary
    between the covering and the wood so that fuel can't seep under the
    covering.
    
    Where I've used this method, it works very well.  
    
    As far as gluing a canopy is concerned, use RC56 glue.  It is made
    especially for joining canopies to balsa, and does a good job.
    
    -Joe
1516.6ThanksBLARRY::BonnetteRainbo::BONNETTEFri Apr 16 1993 16:035
	Thanks All for the replies. I will try some of these this
weekend.

		Larry