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Appreciation post: I finally figured out why my clear coat kept getting that weird haze on hot days.
My mentor in Tampa pointed out I was mixing my hardener at a 4:1 ratio for a 75-degree shop, but the can's chart actually calls for a slower activator when the real-feel temp spikes above 90, which fixed the issue after three botched jobs.
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susansingh5mo ago
Actually, those charts are more like loose suggestions. Plenty of pros just learn to eyeball it based on humidity and airflow, not some tiny grid on a can. Felix414 makes a fair point, but strict adherence can slow you down on big jobs. A good spray technique and proper booth setup can often beat the heat better than switching activators every time the weather app dings. Sometimes you just adapt on the fly instead of stopping to check the manual.
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daniel_gonzalez5mo ago
Oh man, that haze is the worst. I mean, I learned the hard way too, sweating in a non-AC'd garage. The chart feels like a hassle until you burn through a whole kit. Now I just scribble the right mix for that day's real feel temp right on my mixing cup with a marker. Saves my brain when it's hot and I'm rushing.
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felix4145mo ago
Classic case of reading the fine print AFTER the disaster. Those temperature charts exist for a reason, but who actually looks at them until something goes wrong? Glad your mentor saved you from a fourth ruined job.
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pat_stone4mo ago
Classic case of reading the fine print AFTER the disaster" - yeah that's basically my entire life philosophy, I don't read any instructions until I've already messed something up twice. Lucky you had someone to catch you before strike four.
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