Problem with table top epoxy cure


Mercniac

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Hello, I've been trying to finish a table top with epoxy, I'm using Total Boat Table Top Epoxy. After curing, the epoxy doesn't feel right. It's not sticky, tacky or soft. Its actually smooth, shiny and very hard and I cant make a mark in it with a screwdriver, but when I run my fingernails across the top they dont glide smoothly, they kind of drag, I can feel resistance and can actually hear a faint squeak sound. This is the second brand of epoxy and the second table top that felt this way.  I have measured exactly by volume and by weight and mixed thoroughly everytime and temp. during curing has been between 73 and 78 degrees. If I lightly sand it feels fine.   I need to figure out what the problem is before I attempt the final pour. Any advice would be very helpful, thanks in advance for your help.

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So it's perfectly clear smooth and shiny. So what exactly is the problem?

IIRC the coefficient of friction of epoxy is quite high, think rubber not plastic. If an epoxy surface feels slick it's probably been lubricated with wax or silicon or something else like a cleaner or oils.

If you want that nice slippery feeling buff the surface with some paste wax.

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Thanks for all of the replays and help, I guess what confused me is that the leftover epoxy in the mixing container cured very slick/slippery compared to the epoxy that i poured on the top, it cured in the same room, same temp. same conditions. About 1/4" thick in the bottom of a 4" diameter mixing container. Ill follow your advice on the buffing but I was just curious why that may be. I should have mentioned that before. Thanks again for everybody's help.

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