you can go to home depo/lowes talk to the guys first about what exactly you want or need. i have a friend though that has a little company and he uses a clear epoxy mixture for wood. it comes in a little box, its most likely in the flooring/ outdoor deck stuff. if vital to follow the instructions to the dot, if you do it turns out great, like pro status, but if you dont you will have air bubbles that will stay there, they dont really mess up your board or the wood, but it doesnt always look the best
You can apply a clear coat to the bag to make it water resistant, but it may prove impossible to make it fully waterproof.
yes it is waterproof. they coat their fur with castoreum to make it waterproof.
Some sort of clear coat, varnish, some sort of polyurethane clear or polycrylic. It creates a hard see-through layer of the clear coat used. It can also be wet-sanded, making it very high gloss.
By using waterproof liquids to coat the product and letting it dry.
To make paper hard and waterproof, you can coat it with a layer of resin or laminate it with a plastic film. This will help protect the paper from water damage and make it more durable.
you can't
There's no need to attempt to make a clear nail polish when there are so many you can buy. Just go to the store and buy a clear nail polish, or something like base coat or top coat.
To waterproof a paper sign, you can use a clear waterproof sealant spray or laminate the sign with waterproof laminating sheets. Both methods will help protect the paper from water damage and make it suitable for outdoor use.
If you want to paint them you mean... Make sure it is very very clean and is in dust free enviorment then you can apply clear coat to make it shiny if you would like to do so.
To effectively waterproof cardboard for outdoor use, you can apply a waterproof sealant or coating such as polyurethane spray, acrylic spray, or waterproof paint. Make sure to apply multiple coats and allow each coat to dry completely before applying the next one. This will help protect the cardboard from moisture and make it suitable for outdoor use.
loose trucks and a wide board
Get some clear glue and put a thin layer of it on your board and then pour sand on it. make sure you don't get any of it in your trucks or bearings!