Peter (and anyone else with a suggestion),
I have done many tests to determine which dilution/mixture will work best when spraying Benjamin Moore Impervo acrylic enamel. I have three doors to spray. The first one looked good. Then, on the second door, all of a sudden I started getting texture in the dried finish. There is almost no orange peel; just these pin-head size bumps that give the finish a “matte” look.
I keep the spray head eight inches from the door when spraying as recommended by Paul Smith at Fuji. I start getting orange peel when I increase the distance. Reducing the fluid flow also causes some orange peel but there is very little of the problematic pin-head texture. Increasing or decreasing the speed of each pass has also not gotten rid of the texture.
My mixture is two cups of paint, 2 ounces of XIM flowout solution, and 3 ounces of distilled water. XIM was recommended by the Ben Moore dealer. I have also had good results with higher amounts of XIM and water but thought that might be pushing the envelope too much.
I am using a Fuji sprayer (Q4 Pro) with the number four needle/nozzle. I have also tried the number 3 needle/nozzle. I have a spray booth set up in my garage (lots of plastic). Temperatures are 68-72 degrees with humidity 22-38 percent.
I am desperate to get these doors hung before my wife goes in for major knee surgery next week. Any advice you have would be greatly appreciated.
Thank you.
Regards,
Andy Aronson
Replies
Andy,
I can't tell you exactly what the pinheads are being caused by.
I would suggest that you lightly tip out the surface with a brush after you lay the coat on.
Since you are thinning and retarding it, I think it would help solve your problem.
After you lay down a coat, lightly brush the surface to help level it out.
Do your panels first, rails next and finish with the stiles.
Use a good quality brush for this. If it is a new brush clean it very well and prior to using it, lightly dampen the bristles.
I feel this will greatly improve your finished surface.
Spraying latex can be a PIA.
You might consider going over to the Breaktime site and running your question by some of the painters there
Good luck.
Peter
Peter,
Thank you very much for your reply and help.Happy Holidays to you and yours.Regards,
Andy Aronson
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