We had a thread discussion on WHY Autopians use a particular Last Step Product (or LSP, meaning wax/sealant/coating) and I think some of the factors are, in no particular order of importance:
1) Protection from environmental fallout (bug guts, bird bombs, acid rain, pollen, tree sap or leaves, ancillary fungus)
2) Water beading or sheeting
3) Self-cleaning characteristics
4) Look or reflective-ness
5) Longevity (How long it lasts or maintains the above four factors)
6) Ease of application and removal (including does it stain plastic trim!)
7) Cost per application (Good waxes are cheap compared to coatings, BUT require more time for more-frequent applications)
8) Product`s life expectancy (how long does the product stay usable or good in the container)
9) Purchase availability (Over-the-counter, boutique/web stores, or limited to licensed installers)
10) Smell (If you are fragrance/chemical-sensitive, it matters!)
11) Manufacturer`s warranty or guarantee of longevity or satisfaction of its look or ease of application (Please return unused portion of product for a full refund. Riiiiiight....).
Based on all of these factors, which of these sealants that were tested would you choose??
For me, it is still about the looks of ANY LSP I apply to my personal vehicle. But then maybe it is about protection for you or your client. Or application cost.
We all have different priorities and expectations of what what an LSP should be.
Thanks to acuRAS82 for doing this sealant test! Based on this test, it is pretty easy to see that the Wolfgang`s Si02 is a pretty good sealant to use
And, yes, I have resisted the need to try FK1000P despite Accumulator`s incessant promptings and recommendations.
(We always thought you were a fool, Captain Obvious. Now we know...just sayin`)
Great post and question. One thing is clear from this test and another I’ve finished: WG SiO2 has great performance and good longevity, at a minimum. Since PNS is a favorite among forum members, I’ll do a quick compare:
Beading, sheeting, and self cleaning is great. I believe it sheets better (when car is in motion) and self-cleans better than PNS. This is close though. PNS beads a bit better. WG has many more applications in a bottle than PNS (I’m guessing on DGPS that this holds 20-30 applications; PNS I understand gets you about 5-6 per 340ml can). So even at an original price point $10 higher, cost per application is better for WG. WG is as easy to apply as any sealant I’ve used. PNS has the grabby wipe off. Both seem chemical resistant equally. I’m not a huge fan of PNS looks on dark (though it’s awesome on lighter IMO), and WG I will withhold my opinion due to small test areas but based on other reviews it is quite a looker.
I mention price per application above, but in general price isn’t a critical category for me. I’m an enthusiast and I try a lot of things. I care most about looks, performance and application; what I would call the “fun attributes”.
But since I do detail family members and friends cars in the past, longevity and resistance to chemicals are also important to me, for their satisfaction. But on my own cars these categories don’t matter as much. I’m Autopian.
So honestly, per this test, WG checks all the boxes that I care about. It’s my new favorite. PNS is very close in performance but I really don’t like application... so much that it’s not my second favorite despite incredible performance.
Others that check all the boxes for me but don’t have performance (water behavior and self-clean) to match SiO2 or PNS are DGPS, M37 Hi Def, PBL, 845, 915. Note that I consider 915 to be a beauty wax on durability-steroids and not a traditional sealant.
Based on this test alone, I must add UPP as a potential new favorite traditional sealant. But this is a one-time experience, I’ve applied elsewhere but never saw it in action long term after application. If it performs like this all the time for me, it may pass PBL as my favorite traditional sealant.
DGPS and Mckees Hi Def haven’t stood out in this test, but I’ve used both quite a bit and they are both great and check all the boxes, only behind in water performance to SiO2 and PNS.
I’m sure Powerlock is awesome based on reviews and probably stands close to my favorite traditional sealants as far as checking boxes, but I’ve only reached for it a few times. The sealants mentioned above I have more experience with.
I like BF a lot but it doesn’t have the longevity or resistance of my favorites. So I put it a tier behind. It looks so good on dark cars though.