A fast cycling fire retardant molding grade consisting of spherical polystyrene beads containing pentane as expansion agent, and an internal flame retardant additive. It is typically used for molding medium density foam. Applications: This grade is used mainly for producing medium density which is cut to make insulation board and contour molding with a wall thickness greater than 10 mm. This grade should not be used for food contact applications. Information provided by NOVA Chemicals. |
Expanded Polystyrene, EPS |