Hi Maxwell and team: I have the Joe Colombo 'Universale' Chair from Kartell. It is not in the best condition, and I am wondering how to best clean it or refinish it. I am somehow reluctant to (spray) paint over it, but would like to get at least rid of the black marks. (Not sure about the material, ABS plastic?) Thanks - Martin
Hmm. Plastic furniture — especially original designs from the 60s and 70s don't age well. And unlike solid wood (or even a quality veneer) plastic is really difficult to repair or refinish. If you wanted to spruce this design up a little, we would cautitiously try a Mr. Clean Magic Eraser on the dark spots. (though check the label first!) This would damage the plastic with regular use and would take off the finish, but a once-over would probably spruce it up. BUT a Magic Eraser also has the potential to ruin your chair even more....so proceed with caution!
Anyone else with suggestions?
Even the ones in the museums look like this - I would leave it alone and chalk it up to age.
view bepsf's profile
I've had good luck using automotive rubbing compound to rub out marks and renew the shine on old plastics.
view Annieo's profile
Try an oil soap or distilled alcohol in a small area.
view Comicgeek's profile
try a regular white eraser. mr. clean magic eraser strips the finish off of things, and I'd be really scared. pink pet erasers sometimes leave little pink streaks. plain white pencil erasers will take the scuff marks off of just about anything (shoes, too!).
view mediocrates's profile
I have used Simple Green with good effect on plastic Elephant Stools. I think I bought the stuff at Target. It's a relatively mild all-purpose cleaner that cuts through grime. Spray it, rinse it off--no scrubbing. Not sure if it will cut through the scuffs. Of course, you should alway test it out on a hidden area to be certain that it does not ruin the plastic. There are also some automobile products out there, but they tend to leave a film that can cause damage to certain plastics when exposed to light.
view austinjohn's profile
I am also a fan of Simple Green!
view YuenMe's profile
Yes! Simple Green has gotten horrible black marks off my walls after renovation ... give it a try!
view Jane's profile
soapy cloroxy water and a rag... get to scrubbin'!
view therapy4me's profile
kartell sells their own plastic cleaner
view beakllerina's profile
A product called Novus plastic polish is EXACTLY what you need. It comes in three grades of abrasiveness, and you'd probably get the most benefit out of No. 2. I use it on flea-market finds all the time, and it transforms them.
I think some hardware stores carry it; I order it by mail. Google "Novus plastic polish" and you'll find many sources.
view bonanos's profile
Sometimes Goo Gone works on scuff marks.
view jancola's profile
I'd try a Magic Eraser on an inconspicuous spot first to see if it affects the finish at all.
I cleaned up a REALLY badly black-scuffed Kartell Componibili with a Magic Eraser, and it looks good as new now.
(But yes, Kartell does make a plastic cleaner, as beakllerina mentioned!)
view Anna at D16's profile
Plastic is sandable. Start with a 600 grit. I second the automotive rubbing compound. Once you've got the scratches and marks out sanded out use a compound and a car buffer. I've gotten a high gloss sheen out of scuffed up plastic with this method.
view HeritageWoodworks's profile
You can have pieces gel coated as well. I've seen that recommended for older plastic furniture, especially if the plastic has yellowed or stained.
view sunspot42's profile
I have 4 of these chairs from the 70's. They look great! I once used a regular paste wax and buffed them. Make sure its the kind that won't yellow, since your chair is white.
Buffy
view Buffy's profile