Specification:302

Partide-Diameter Range:0.80-1.40

Screen Efficiency:>1.4mm<1%；0.8-1.4mm>98%；<0.8mm<1%

Expandable Range:45-65

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.