Detailed Product Description

Unsaturated polyester resin thermosetting resin. It's liqud resin made up of unsaturated dibasic acid, saturated polyalcohol, polyphosphoric polymer and unsaturated compound unit. It becomes hard indiscerptible plastic by mixing with hardener and accelerant, cure and crosslinking in normal temperature, or just mixing with hardener, and heated or ultraviolet radiation shine. Resin has been full soaked the fibre material and regularly overlapped layer by layer, or irregularly mixed and become fiberglass-reinforced plastics-frp, be generally called glass steel. 
All of these products are made of frp. Hard and unbreakable. And the bepait color of the products are also strict. We tested by putting the colorboard outside for over month, and it's proved the color on the products is unvarying.