Re: Dipping parts in Silvaspray
Well, I hate to confess this, however, I bought a can of Silvaspray back in April of this year and have yet to do anything with it.
Your post gave me the "kick in the pants" I needed to try it.
I tried dipping a plastic spoon and a small piece of 1/2" PVC pipe.
One thing I noticed is that you will get uneven coverage by dipping.
If you ever used that tool-dip rubber coating you know what I am geting at.
At the top of the part the coating was real thin and almost transparent and got thicker towards the bottom. Caswell's copper paint worked much better for dipping then the Silvaspray (see note below).
I dipped the parts (2) times in the Silvaspray to get a good coating.
One thing I must warn you is that the solvents (although mild) may craze the plastic (slight crazing on the plastic spoon, none on the PVC pipe).
Another negative is that the plastic may start to dislove in the Silvaspray, contaminating it.
What I will do is also spray another set of parts with the Silvaspray and plate both sets.
I have to go out and get some solvent before I run it through my airbrush.
I will let you know the results within a day or so.
On another note, I have had pretty good results (75%) with dipping leaves, bugs and such in Caswell's copper paint.
The only drawback is that sometimes the copper paint just will not take the plating in some areas.
George W.
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