I’m building my first model (a Sherman) with Verlinden resin parts. What preperations do I need to do before air-brushing with Tamiya acrylic paints? I’ve seen one article that soaked the parts in Westleys Bleche-Brite before attachment. Some articles suggest priming the model before painting, but some articles on models with resin parts don’t mention it. Any input would be greatly appreciated.
It’s always a good idea to wash resin parts to remove any leftover release agent. This is especially true of acrylics. A sprayed on light goat of primer is also a good idea.
As a 1/700 resin (usually) ship guy, I can say the one time I didn’t wash the resin parts in warm soapy water, followed by a thorough rinse, the paint would not adhere evenly, and in some places not at all.
Washing can’t hurt always a good idea. As for priming it was once held that a coat of shellac promoted good paint performance, this has since given way to “Krylon” primer as a substrate. I use krylon on many of my kits, it builds up fairly fast, is a good surface for puttying, and can be burnished to a semi gloss luster.