HETRON FR 650 T-40



$5.80 LB (1)

Qty :

Product Description

HETRON FR 650 Series resins are flame retardant(1) polyester resins. Composites made with HETRON FR 650 Series resins have been tested and have achieved a Class 1 Flame Spread per ASTM E-84 without addition of synergists such as antimony trioxide. HETRON FR 650 T-40 resin is a low viscosity, promoted, thixotropic, version. It exhibits excellent wet-out properties and low drainage when applied to vertical surfaces. This resin is formulated to contain 35% styrene. HETRON FR 650 INF-40 resin is a low viscosity promoted resin optimized for the infusion process. This grade may also be used for resin transfer molding. It exhibits excellent glass wet out properties.