rub or treat with resin

resining the granite fills in the fissures and helps strengthen the stone

the resined surface is waterproof

a sticky flammable organic substance, insoluble in water, exuded by some trees and other plants (notably fir and pine)

clear resin had oozed to the surface, trickled down, and set

a solid or liquid synthetic organic polymer used as the basis of plastics, adhesives, varnishes, or other products

epoxy resins frequently cause dermatitis

the chassis is constructed of synthetic resin