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Old 02-22-2004, 09:08 PM
Stryder Stryder is offline
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Join Date: Dec 2003
Posts: 47
Stryder
Default Test Results

Okay I said I would post my results and here they are:

Pieces tested: Harley-Davidson Primary and gearcase covers, powdercoated "natural" aluminum.

VHT Strip-Fast: Methanol based aerosol stripper. Ordered from Caswell. Customer service and delivery top notch as always. I received shipping confirmation within hours and the cans delivered on time. $7.76 for a 13 oz can.

Sprayed the parts down with a liberal coat and allowed it to cook for 15 mins under plastic wrap. Took a look and it was not exactly soft yet so I applied more and let it go for about 15 more minutes.

It did soften most of the PC and allow it to be scraped off. Quite a few areas required extensive scrubbing with #3 steel wool. I've gone through a whole can on one part and it's still not perfect nor is it ready for polishing.

The good news is the metal underneath is pretty smooth.

"Aircraft Stripper": Methylene Chloride based brush on stripper. Purchased at a local auto-parts store. $11 for a quart.

Brushed the part down and covered with plastic wrap. Let it cook for 30 minutes. The aircraft stripper seemed to work a little better and cause the powder to lift in wrinkly sheets rather than sort of pasty like the VHT. It required scrubbing with steel wool in places as well.

Neither one was a wonder-shot. They worked as advertized with the aircraft stripper slightly edging out the VHT product. This was offset however by the fact that the methylene chloride based product is about 10 times more dangerous (my WAG metrics, not sure exactly how much) than the VHT.

If I was stripping paint or clearcoat instead of possibly the best applied powder cat in the world they probably would have worked great.

Both of them tore up my skin when it touched a spot that was not covered by gloves.

So for my personal use I think I'm going to find a stripper here in town to do this and bead blast the parts clean for me. If I had to strip some wheels or something simple I would not hesitate to purchase the VHT product again.
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