68GTO said:
Thank you all for the ideas and suggestions. I will give "wet" buffing of SG a try and see if that helps. As for the sheeting, I'm still not sure why I had failure so soon. I find it interesting that we always seem to wind up with contradictory info on these products. One person says wait 20 min before buffing, another says no wait overnite. One person says Klasse beads, another person says no Klasse sheets. Makes me believe more and more that there is more VOODOO than anything else about all this detailing "science." The only common trait we all seem to share in unanimity is our willingness to shell out more and more $$ in the endless pursuit of the next best thing.
It's no soo bad. Detailing is about having fun and makeing your car look it's best. The problems with 1 product for every car on this planet is that they're all different in some way or other. Even the same make and model cars vary. And on top of that each vehicle is exposed to different environments. It seems next to impossible thing that 1 product will work best for every variation out there.
There's reasoning behind every direction and explanation (at least on my end), which is based upon experience more than anything else.
We all agree that Klasse take time to bond to the surface. The basic reguirement for this 20 minutes (at least until the Klasse dries). So at that point it's up to you whether or not to let it sit there. The longer you do, the more chance you have of letting dust and debris settle on the car. But see, this is where microfiber comes into play. The plush long fibers not only buff like magic but grab and trap dust keeping the dust from marring the finish. So yes you can wait as long as you want but it's best to minimize that aspect. So then at that point (buffed off or not) it is important to let the layer cure for (we all have agreed) 24 hours. The actual polymerization time is not known, but like with all chemical reactions it's highly dependent on temperature and other factors (in this case, humidity and concentration). So rather than quantifiying that amout we all settle on 24 hours. It is something you can actually see. 2 coats on back to back days actually do look better than 2 coats on back to back hours. You will also notice that after a week the finish looks better than after you just buffed. It also looks better in colder conditions (probably due to temperature effects the polymer chain.
Now for the beading and sheeting issue. This is one that will never settle, but lemme take approach a hypothesis (the operative word is hypothesis). The amount of hydrophobic quality a coating has can be quantified. (I'm not sure of the units of measure, and i'm kinda lazy to look it up

). Anyways, according to someone who emailed some specialist on surface tension of water (do a search, it might not even be on this board) anyways it seems as if beading has "X" amount of repelling properties. The bead of water "clings" to the surface (yet it repels). The droplet stays round but doesn't roll off readily without some sort of force, other than gravity, to remove it (sheer from the wind for example). Now there's sheeting. It's really similar in that it does repel water. But the main difference is that water does not remain spherical. The water sorta rolls off. Try this: rub the back of your hand with some chapstick, then get it wet. What happens is the water beads and sticks. This is not sheeting, this is beading. If you put a drop of water on something that sheets, the water can stay in ball form but it seems to roll, hence sheet off. According to the expert, sheeting exists in a higher "X" amount than beading. In other words quantitatively it has a higher value and therefore repels water (according to the numbers) "more". And if you think about it, it sorta makes sense. Two things repel water, one clings and one rolls. Which one is more hydrophobic? The one that sheets is more.
Now there's the last part and it looks different from sheeting or beading. It's called wetting out. It's what a surface looks like when there is no water repelency. It can look like sheeting but basically it looks more like absorbing. Wash a piece of glass with Dawn, put a drop of water on it, it sets in and wets out.
So after all that, I call what Klasse does is sheet-bead. That's because yeah it sheets, but when exposed to droplets it does bead. Course there a ton of influences upon this little phenomenon and that's why the questions of car wash and quickdetailer, even application come up. The basic conclusion to this whole thing is................observe how your car reacts to water. It should react this way over a specific period of time. If it starts to react differently, all things kept equal, the wax might have failed.
So you pretty much hit every "scientific" discussion covered last year. Most of them are still up in the air, but those are my takes.
We have yet to discuss how much protection and how much bang for your $$$ Klasse can really take on. That was probably more contriversal then the rest. Course the CD test was a good one too.
Many of the older threads have been "cleaned up". But if you do a search you might find some of those discussions.
Happy detailing and good luck.
