1 2 microns wall thickness glass microballoons

{"cid":"91219424","title":"1-2 Microns Wall Thickness Glass Microballoons with Up To 600\u00b0C Temperature Resistance and 0.15-0.3 G\/cm\u00b3 Bulk Density for Lightweight Composites","imgUrl":"https:\/\/img.chinax.com\/nimg\/ca\/8f\/aef12ea4303f79a8273c1a309783-200x200-1.jpg","attrs":{"Average Diameter":"10-100 Microns","Shape":"Spherical","Temperature Resistance":"Up To 600\u00b0C","Bulk Density":"0.15-0.3 G\/cm\u00b3","True Density":"0.58-0.62","Thermal Conductivity":"0.05 W\/m\u00b7K","Chemical Composition":"SiO2, Na2O, CaO, MgO, Al2O3","Color":"White Or Off-white"}}