Specification:201

Partide-Diameter Range:1.20-2.50

Screen Efficiency:>2.5mm<5%；1.2-2.5mm>94%

Expandable Range:90-110

Characteristics&Application:Good flame-retardant, goodfrothing good preserving, goodbinding and low heat-conductingrate.Oxygen index over 30 (testingafter 7-14 days flowing EPS beingshaped), used as building-materials, materials for heatpreservation, thermal insulatlonand for packing precision instruments.