Patel Polymers manufactures Ortho Resin for Hand Lay-Up Applications. Patel Polymers manufactures Unsaturated Polyester Resins, Artificial Marble, Polymeric Insulators, Decorative Panels to Infrastructural Sections, Helmets etc. The Ortho Resin for Hand Lay-Up Applications can be used for wide variety of FRP articles right up to the largest sizes. The Ortho Resin for Hand Lay-Up Applications performs best if the laminate is completely post cured. The quantity of catalyst and accelerator may be adjusted to get the optimum gel time.