In today’s industrial world, unsaturated polyester resin (UPR) is one of the most versatile and widely used materials. From boats and bathtu
Unsaturated polyester resins are the backbone of many industrial and composite applications. This blog explains what UPR is, its key benefits, and how different grades are used across automotive, marine, infrastructure, and FRP industries—backed by Vikram Resins’ decades of expertise.











