graphene coating
But with a Ceramic layer already on my car, I can't see how I would transition without having the ceramic coating fully removed ... which sounds expensive and pointless.
Last edited by 992Sam; Oct 3, 2020 at 02:04 PM.
I applied the graphene ceramic on my Prius that mostly is parked outside and graphene sealant on my bathroom shower wall.
It applies easy, priced at a consumer level, and cures within a day.
On the Prius, I only applied one coat instead of the two coats that it suggests. I will wash the car tomorrow and see how it has performed for the last 3 weeks.
I'm not totally sold on it for the feel. It's good compared to some sealants and coatings.
Here's a good comparison video:
Graphene a Game Changer Material
You can get quite different results, from the same coffee maker by simply changing the grain. That's exactly the case with nano-coatings. Both ceramic and graphene coating utilizes a
similar principle, but the end result is significantly different. While both treatments offer protection against UV rays, water and dirt, graphene has the advantage of being the strongest material
on Earth. Moreover, is one of the thinnest, too, thanks to its "one atom" structure. Thinner and stronger means it can bond more efficiently to any surface, in our case car paint. Other
interesting properties, unique to graphene are its extreme flexibility, anti-static nature, and heat resiliency.
Trending Topics
The Best Porsche Posts for Porsche Enthusiasts
I wasn’t around when coatings first came around, touting such nonsense as “Diamond-Infused 10h Hardness” and similar “9H hardness, over twice as hard as your clearcoat” claims (the latter while being technically correct, in reality proves to pretty close to functionally irrelevant…”This really soft pillow is harder than that really soft pillow”) so I’m not certain if the backlash was similar but it’s quite interesting nonetheless from a marketing v. reality perspective.
I’m certainly no scientist but it is all currently quite intriguing to me. I had SPS Graphene on my daily driver from May 2019 thru August 2020 (16k miles in NE Ohio), detailed notes on that experience here if interested: https://budgetplan1.wordpress.com/sps-graphene-coating/
While it was an excellent product that had many positive attributes some folks might find beneficial, in the end it came up a bit short in areas I consider important to my particular situation w regards to vehicle usage, maintenance and perhaps a little bit of the climate I live in. I have gone back to my preferred ceramics which have been proven winners for my situation since October of 2016.
Frankly, whether or not it says graphene on the label is of no matter to me, the coating in the bottle either works for me and my specific needs or it doesn’t. The SPS was a great coating overall, especially if you like slickness and high water contact angle entertainment. Didn’t meet my needs in the end but that doesn’t mean it’s a bad product at all, rather that it’s just not a great product FOR ME. Time will tell with graphene, I guess. The question that has recently come to the forefront is just what the graphene in the formulation contributed to the positive attributes I experienced. It appears that perhaps it was not the graphene at all.
A few articles/references regarding the current skepticism surrounding ‘graphene’ can be found below:
1. Feynlab Blog Post: Coating Chemistries, and Differentiating Marketing Terms from Actual Chemistry: https://www.feynlab.com/coating-chem...ual-chemistry/
2. Rag Company Q & A w/ Gtechniq; 46 minutes in the topic of Graphene comes up: ASK Us About Detailing & Cars w/ GTECHNIQ! | Q&A Thursday #81 | August 6th, 2020:
3. Chicago Auto Pros/Dr. Beasley/Ethos:
4. A little bit from Alfred Yow, the mind behind the Art d’ Shine/SPS coatings. Kinda clarifies the role of the Reduced Graphene Oxide component in the coatings. From a Facebook post regarding graphene coatings. Seems like a bit of a ‘helper’ to the PDMS portion of the formulation:
The polymer used in Artdeshine’s product, PDMS has very low thermal conductivity, absorbing less heat when exposed. And if heat has been absorbed, the better dissipation and thermal conductivity ability of reduced Graphene Oxide (rGO) will help to negate. What we do not want is all that heat absorbed to be trapped. To say it simply, this is a case of using rGO to reduce the insulation (keeping heat) properties of PDMS.
Artdeshine has never touted using flames in any of our tests or marketing materials. This serves no purpose to demonstrate any capability of our coatings. We are not making fire-proof/retardant materials. And again, we are not touting thermal insulation as a beneficial property, we are trying to negate insulation.
Water repellent capabilities do not come from the use of rGO and can be seen in our marketing materials and information. A very high polymer (PDMS) content is used to achieve the better water-repellent effects. The polymer has been functionalized to provide much better water repellent capabilities."
The primary 'optimistic benefit' of graphene as it's currently marketed is the potential reduction in water spotting due to its ability to reduce surface temps; occasional mentions of graphene's toughness is tossed about but that seems to be a secondary point. Any visible performance benefits such as slickness, water behavior and similar are (as Albert Yow explains it) not due to graphene at all so, well...I dunno.
Will be fun to watch but not convinced that it's really any kind of 'revolution' given my personal experience with it. I guess that could change in future...or not.
What I get from all of this is:
1. Current technology does not allow for any fundamentally significant level of Graphene to be incorporated into a coating.
2. Any real or perceived benefits of a graphene coating have very little (if anything) to do with any trace amount of graphene in it.
3. The functional foundation of any graphene coating is basically the same as a ceramic, likely Siloxane/Polysiloxane/Polydimethylsiloxane (PDMS) or Polysilazanes.
So if we bake a 'Graphene Coating Cake' the cake batter itself is the same as if we baked a 'Ceramic Coating Cake' and the graphene in the cake is not significant enough to even be considered the frosting on the cake but rather merely the handful of 'sprinkles' on top of the frosting on top of the cake. Maybe.
I kinda view it as using a ceramic coating that for some reason has an extra word on the label, and merely taking up space on that label is likely the greatest visible contribution 'graphene' makes to the overall satisfaction.
Methinks just because it says `graphene` on the label doesn’t make it a bad product but perhaps merely a questionably marketed one. The graphene coating I had on my car was very good overall, had some great attributes…but not due to the graphene IMO. That aspect of it (graphene and waterspots) didn`t pan out but it was otherwise a solid performer, quite good actually but for my situation, not as good as my preferred ceramics.
And for me, that`s what is kinda sad about the current graphene landscape; sensationalist marketing is gonna drag down some otherwise good products just because they have the world `graphene` on the label.
If I had a vehicle that better fit the strengths of the graphene coating I used, I would not hesitate to use it again, not because it said `graphene` on it but because it worked exceptionally well in areas that have nothing to do with the currently reported benefits of graphene.
One of the more frequent positive user experience mentions w/ regards to using a graphene coating has to do with the water behavior…”This stuff is just crazy hydrophobic!!!”. Again, while this very likely has little to do with any graphene in it, it brings up a curious question of is graphene truly hydrophobic? As with much of the discussion regarding graphene in paint coatings, opinions vary.
Is graphene Hydrophobic or Hydrophilic?
Now I ain't saying I understand all of this but it appears as if it has something to do with the thickness of the graphene layer. I think in thin layers, it's actually hydrophilic. And as Albert Yow of SPS mentions, the excellent water behavior of their graphene coating is due to amped up PDMS as opposed to the graphene which is there primarily as an ?insulator? in hopes of keeping surface temps down. :shrug:
https://www.msesupplies.com/blogs/ne...or-hydrophobic
I suppose all we can do is wait and see how it all shakes out, will it become the next *real* thing or the next marketing buzzword. Having lived w a graphene coating for over a year, I’m not sold on the entire ‘thing’ yet in a universal “this is better than that” sense…but maybe that will change. Or not. And that’s what makes it interesting, no?
Another source of graphene, apparently more economical to produce, comes from (of all things) the Eucalyptus tree: https://www.pv-magazine.com/2019/06/...ucalyptus-bark
Bear in mind that I’m not a chemist, a scientist, a materials engineer nor even a professional detailer in any sense of the word. I’m just a curious person looking for the best products to fit my particular situation and as always, YMMV.




