DUR-O-BOND FC4400VE is engineered for fairing and smoothing applications in fiberglass construction and repair, and can be used below the water line. This compound is made with a fire-retardant epoxy vinyl ester resin. This product endures through harsh environments, providing excellent corrosion resistance.
This product has a smooth creamy consistency and is ideal for filling cracks and imperfections. It is also easily sanded after it has cured. This product utilizes initiation from MEKP-9. This product can be adjusted dry times to fit your needs. FC4400VE cures hard therefore can be sanded after cured. FC4400VE cures quickly under normal circumstances, therefore it can be sanded in little time.
The FC4400VE although best used for filling cracks, it also exhibits excellent adhesion, bonding to multiple substrates in polyester and vinyl ester laminate applications. This includes FRP composites, wood and core materials. Click on the TDS pdf below for more information.