What Is Unsaturated Polyester Resin?
UPR is a thermosetting resin made by reacting unsaturated dicarboxylic acids with glycols. It’s known for its ability to cure into a hard, durable plastic when mixed with a catalyst like MEKP (methyl ethyl ketone peroxide). Its unsaturated nature allows it to form strong cross-links, giving it excel

What Is PVC Foam Core?
PVC foam core is produced by expanding a reaction liquid in a controlled space and under strictly controlled conditions. This results in a wide range of foam densities used for a variety of applications. PVC foam core sheets are lightweight, rigid, have a long service life, high mechanical strength

Advantages And Disadvantages of Kevlar, Carbon Fibre And Glass Fibre
Advantages and Disadvantages of Kevlar, Carbon Fibre and Glass Fibre1 Tensile StrengthTensile strength is the maximum stress a material can withstand before stretching. Some non-brittle materials deform before breaking, but Kevlar® (aramid) fibres, carbon fibres and E-glass fibres are fragile and b
