Can polyester resin be used with Kevlar® cloth? Eric Boudreau April 01, 2022 14:52 Updated Kevlar® cloth does not have compatibility issues with polyester resins. Depending on the application, polyester resin lacks the high strength and stiffness properties that an epoxy product would have, though it is much more affordable than epoxy. Related articles Should I use epoxy resin or polyester resin? Does polyester resin have UV stability? How do I know if my boat is coated with paint or gelcoat? What is the cure time for TotalBoat Gelcoat with or without wax? Do you have any tips for applying gelcoat by brush/roller? Comments 0 comments Please sign in to leave a comment.