Epoxy Resins are generally very hard and may scratch rather simply. We deal with this by using a end coat with increased abrasion resistance, like a polyurethane—and we may even insert an abrasion-resistant additive to Enhance the scratch resistance. 2. Epoxies include a ‘foundation' as well as a ‘curing' agent. https://www.propanraya.com/id/produk/epoxy-fast-dry