Performance characteristics
§ seismic, impactresistance, compression, buffer function is admirable, can substitute thebubble
§ moistureproof, moistureabsorption and permeability is better than the bubble
§ pulp mass d good physicalproperties, and toughness, tensile, tear resistance, bending, shatter resistantis better than bubble
§ by good insulation,antistatic, protective strong
§ can stack, provincialstorage, and transportation
§ nature of degradation,recycling and green environmental protection