Using superglue as invincible clearcoat/powdercoat
Posted: 04 Jun 2019, 11:17
Now first of all, let me state that all 2k sprays are deadly expensive, at up to $40+ per restoration. Powdercoating is not that much cheaper either. That's my motivation for trying to find a much more durable, at least semi reusable method of spraying an IMPERVIOUS clear coat. Preferably gloss.
Initially I had tried to paint on the superglue using a silicone spatula, but that only worked until the spatula caked up, and was difficult to remove.
And then came the moment of brilliance. Use cheap glass spray bottles from ebay, at around $20 for 10, filled with cheap super thin superglue. This produced a matte finish reminiscent of the original powdercoating. I've had to use really trashy chinese superglue from aliexpress, a vastly inferior formula to American brands; it cures near instantly and leaves behind a very wrinkled finish.
I'm communicating with my regular high quality glue supplier for a liter's worth instead of just 50g bottles. That stuff, even when wiped on, dries basically crystal clear. I've had massive success coating my 3d printing bed with a thick and even layer of it, but it seems to react with the polymers in the superglue so that it sets faster when I wiped it on paint. If I sprayed that though, I suspect it would create the perfect surface.
Pics here
The last one is bad looking because the paint wasn't fully dry
. Make sure the paint is dry or it will wrinkle like above. Be sure to have a gas mask as well, an old soviet or nato gas mask with a modern filter will work perfectly fine as it will cover both the eyes and the airways. Superglue fumes are noxious, and can induce flu symptoms for a very sleepless night.
Initially I had tried to paint on the superglue using a silicone spatula, but that only worked until the spatula caked up, and was difficult to remove.
And then came the moment of brilliance. Use cheap glass spray bottles from ebay, at around $20 for 10, filled with cheap super thin superglue. This produced a matte finish reminiscent of the original powdercoating. I've had to use really trashy chinese superglue from aliexpress, a vastly inferior formula to American brands; it cures near instantly and leaves behind a very wrinkled finish.
I'm communicating with my regular high quality glue supplier for a liter's worth instead of just 50g bottles. That stuff, even when wiped on, dries basically crystal clear. I've had massive success coating my 3d printing bed with a thick and even layer of it, but it seems to react with the polymers in the superglue so that it sets faster when I wiped it on paint. If I sprayed that though, I suspect it would create the perfect surface.
Pics here

The last one is bad looking because the paint wasn't fully dry
