slant6billy
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Exactly, that goes for all the chemicals we use in mechanics. The nastiest of which have been banned, like carbon tetra chloride. That stuff would have you riding the short bus for the rest of your life. Asbestos, goes w/o saying. Bopal India wasn't a fertilizer factory, it was one of seven ethylene glycol (ring a bell?) factories in the world. Those people were all killed from anti-freeze exposure. Everytime you change a water pump, hose, stat, etc. with a cut on your hand, where do you think it goes? Particle masks when sanding, respirators for the tamer paints & primers, & full protective suit with fresh air respirator, gloves, etc. should be worn with any urethane paint. Central nervous system, kidneys, liver (that's for adult beverages & pain meds), eyes, & the list goes on & on. As a young wrench, I didn't wear much in the way of protection. As an old (forced retirement on disability) wrench, I wish I'd started before it was too late! When I paint, I use everything but the fresh air mask. Even the hobby system comes in at over $500! I use the best respirator I can find (3M), & change filters regularly. My Imp will be the first car I've painted since I retired. Hope I make it through. I plan to do it the "certain Ethnic" way by instead of bending to paint the bottom, I'll lift the car instead! I'll have moveable scaffolds around the perimeter to paint the top surfaces. Don't know when, just how!For the little that it costs, there is no reason not to use the proper protection. This includes "painter's gloves", which look like Mom's dishwashing gloves but do not allow solvents to pass through them. The paint rep at my old store used to watch guys wiping down panels with lacquer thinner or using it as a cleaner with no gloves, and say "10 to the blood, 20 to the brain". He was talking about the number of seconds it takes lacquer thinner to get to your central nervous system from your skin. I know too many old-time painters from back when paint was far less dangerous that are either dead or crazier than a sh_thouse rat.
Remember, anything that is not two part shrinks a heck of a lot more than a two part or catalyzed primer. That goes for putties too. Anything you apply that you don't have to catalyze will keep on shrinking long after you paint it. It's also less stable. As to the spray cans, they are usually lacquer, but not always. They always tend to have a lot of aggressive acids in them.They do this because they assume many people will not sand or prep anything then blame adhesion problems on the paint. If you've ever had spray paint lift, bleed or craze you know what I'm talking about. If you put it on in heavy coats the acids can be quite spectacular depending on what you are spraying it ontoRustoleum and such never seems to dry or better yet they continue to shrink under the paint...that epoxy rattle can spray dried fast and stuck like crazy glue..I won't say that they are lacquer but they have solvents in them
Thank you very much. Sounds like I’ll be planning on doing a couple panels from prep to finish a day and just try to knock it out over a week or so. I don’t like having to do things twice lolIf you go all the way to bare metal, grind it with 80 grit then use Ospho according to the instructions. Two medium coats of Axalta 615S then your primer. If you're not going to finish it, but drive it while it's in primer, the primer will absorb moisture and other undesirable contaminants kicked up from the road so you'll be stripping it back down when you want to paint it.
Scuff pad (the grey light/medium duty one from 3m is solid) and a soft sanding block for small areas, orbital/D.A. Buffer with scuff pad and soft backing pad for large areas/whole car...at least what I've done/seen done in the past.This has got to be thee most ironic moment that has ever presented itself , to me anyway. I'd been thinking about repainting my truck bed. Don't plan on spraying it . Read somewhere , where a guy used a roller. I'm not gonna be out much, trust m. The question I have is ,,,,,. What do you use to get down past the clear coat to get the paint scuffed ?