I can attest that PA Presto lasts months in good weather. However, I had no idea it had sio2.
I agree that ECH20 shouldn’t make the list, but just by a hair. It’s one of those “if it’s 60 degrees and not raining you’ll get a few weeks” type sprays.
According to the SDS PA Presto is 25% SiO2 and 30% TiO2 in it. Rapidwaxx is 30/30. Sprayduster which is theirs QD is 12/12. Presto was made for Master Sealant as a topper with their 5% carnuaba processed. Claims 4-6 months longevity but that is not something you often gets if you not apply it on bare paint maybe and then goes the whole topper for Master Sealant out of the door LOL
I have so far only done 2 tests with PA High Gloss. And to get a great comparison I had it against BSD. The first test got comprimised since Adam`s Waterless Wash claimed at least here in Sweden that it was nothing in it. But must have a good amount of glossenhancers as both did not so good on that test. And since I`m more familier with BSD I knowned something was of. Next test with Reset car soap as the car soap and prewash foam with a TFR. I got the expected from BSD at almost 3 months longevity and High Gloss close behind. This on a car that sits outside 24/7 but not driven. What I noticed with HG was that even if the water behavior dropped it was still that slightly darkening effect left and it was gone with the BSD the looks from it. And I think that HG is to be seen as a glossenhancer and depends on the protection that it`s applyied before. As a stand alone LSP it seems to be not so great longevity from. But the looks on a dark blue metallic VW Passat paint was very good as it makes the metallic flakes pops amazingly. Will be interesting to see how it will do when it`s time for topping the Master Sealant on my silver metallic Kia cee`d SW. Bright and a lot of metallic flakes in it can be an interesting look from PA High Gloss.