PolishingCan you polish by hand? Yes. Can I be bothered? No. I use a DA polisher, mine is the Dodo Juice Buff Daddy, because I really like Dodo Juice as a company. It's a rebranded DAS6, which have been out for donkey's years. I got mine when I bought Zeke about eight years ago, it cost me about £100 IIRC. They are reasonably idiot proof, and a good machine to learn with. It's a Dual Action, which means it oscillates and rotates at the same time. Rotaries are available, apparently they are quicker for polishing but there's more risk of burning the paint. As I am a shaven ape, I stick with my DA.
For this car, I use a cheapy eBay foam pad. For the "proper" cars I use two pads and generally two polishes - all Menzerna, because they work. Menzerna 400 Heavy polish on a cutting pad, followed by Menzerna 2500 on a finishing pad. I then have a very soft foam pad to use a very fine cut polish if I need to, but generally those two are good enough for me.
IMG_20200503_125033180 by
Pe Te, on Flickr
For this, I used Autoglym Ultra Deep Shine. It gives good enough results for this car, despite being designed as a hand polish. The pad has obviously been squashed in storage but soon plumps up once it's spinning...
DA onto speed 3 or 4. Three good blobs of polish on the pad, work it over a cool panel without switching the machine on. This spreads the polish over the pad... you can use your fingers if you'd prefer. Then push the polisher gently onto the panel, and switch it on. Work it over in overlapping strokes, moving at about an inch per second. Multiple passes, usually until the polish goes clear. Don't put any pressure on the machine, let the head do the work. If it's slowing down, you're pushing too hard and you'll burn through the lacquer. If there's a scratch you want rid of, take lots of multiple passes, not a few hard presses!
I cannot stress enough, read the instructions. Some polishes need time to cure, some need wiping immediately off. Use a nice thick microfibre cloth, gentle, multiple passes. Start with the gentlest polish and pad combo you have, try it, and see if it's giving you the result you want. If not, then go to a heavier cut pad or polish.
Use a clean toothbrush to regularly clean the pad off. You can buy dedicated brushes for the job, but as ever, it's got detailing tax on it.
In terms of polishes, there are hundreds. I've used Auto Finesse Tripple (lots of fillers but a good all rounder, easy to wipe down. Also very good by hand), Tough Prep (a bit harsher, less fillers, bit harder to work). Autoglym Super Resin is similar to Tripple, also very good. TurtleWax do some through EuroCarParts, they work but are a bit fussy on pad. As I said above, Menzerna are very nice to use with the right pads. All are similar in price. I've had excellent results with CarPro Essence - but it's a little more expensive than the others. Also a bit fussy, doesn't like sunlight when you're using it.
Whatever polish you use, remember that the polish is the abrasive part - literally breaking down the top layer of paint to show fresh, smooth lacquer. Some, such as Tripple, are designed to leae a little protection, but I would always, always follow up with a wax or sealant, to keep the shine for a lot longer. Most All In Ones such as Tripple will last a couple of weeks before the effects fade.
A good bright torch is the best way to see the paint - if it has scratches or swirl marks, they won't always show up until the sun hits it. Take multiple passes, inspecting after each, until the swirls are gone!
For product selection, you can mix and match with whatever works for you. All cars and paints are different, some will look and work better with one product than another. However, if you're only dipping your toe in, generally, sticking with one manufacturer will work - ie, follow Auto Finesse polish with Auto Finesse wax or sealant. A quick look at their website will tell you what has been tested with what - sticking with AF, Tripple followed by one of their waxes, for example.