I did a little experimentation tonight with the marble cap dip process.
I followed all the directions in the "how to" thread, and something interesting happened.
I put my drop of paint (testor's enamel) on the top of the water, and instead of it staying together in one round drop as expected (seeing as it's oil based), it it spread out in a weird way. I used black and the center of the mass was a cloudy haze of black and all around that, I got a clear film that stayed all filmy-like.
I dipped the arrow down into it and the results were alright, but that film has me second guessing. I did this in my garage where the temp is about 45 degrees, but the water was room temperature. The paint had been sitting in the garage, so there was a temperature difference from the water.
When I pulled the arrow out, most of that film stayed in the water and I could literally pull it off the top with a ruler that I had.
When I flung the water off at a piece of plywood that I had, black paint splattered off. I'm thinking that's because of the film on top.
What do you all think?
Thanks.
Adam