Like the title says I'm looking to find out if anyone has been successful at painting or staining white sched. 40 flexPVC. I saw on another site that this was a no no, just trying to confirm.
Dry paint is not flexible so when you "flex" the spa flex tubing it will crack and most likely flake off the tubing possibly ending up in sump.
I happened to find an old piece of 1" spa flex in my plumbing odds & ends box shortly after I started this thread and painted it with krylon fusion, about 2 hours ago now. Its still very sticky. I will wait until in the morning but I think the warning about painting it appears to be correct.
What about the PVC dye from Narad Corp that you mix with MEK. Anyone have any experience?
The results are in - NOPE you cannot paint spa flex. The piece I painted is still sticky this AM. Bummer...
I guess I will go pick up some RED RIT dye and some MEK today on my way home from work.
I don't think so. Normally its hard in four hours (not sticky). Its the same now as it was last night. Weird thing is the color seems to be fixed and flexible.
I told you why this would happen in your other thread: solvent. There is a chemical imcompatibility. Both rigid pvc pipe and spa flex have what is called plasticizers in the chemical composition. The best way to think of it, is as a solvent, that takes 10 years to evaporate rather than a few seconds.
Spa flex has a great deal more plasticizer that rigid pvc pipe. You can use say krylon fusion on rigid pvc, but not on spa flex. The solvents in the paint melt the surface of spa flex more, and it just becomes a sticky mess.
Since very few paints will actually stick to plastic from the word go, it is harder to get them to stick to heavily plasiticized plastic.
Which is in line with what I have read, I suspected it was the additional plasticizer but wasn't sure, and have now proven via experiment (painting spa flex with solvent based paint == no no)...
So I am assuming MEK and a stain will result in the same failure at this point.
So is there a way to color white spa flex Red or Blue?