dielectric constant 1 2 2 2 hollow glass spheres

{"cid":"91219424","title":"High Refractive Index Glass Microbubbles with Low Thermal Conductivity 0.2 W\/m\u00b7K and Dielectric Constant 1.2-2.2 (100MHz) for Optical Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/09\/f8f84da07efd039a01c165c3de9f-200x200-1.jpg","attrs":{"Brand Name":"HAINUO","Model Number":"HN46HS","Manufacturing Process":"Synthesized From Silica Precursors","Thermal Condictivity":"0.2","Dielectric Constant":"1.2-2.2\uff08100MHZ\uff09","Refractive Index":"High","Application":"Rubber,Ocean, Automobile Vehicle.","Storage Conditions":"Store In A Cool, Dry Place","Optical Properties":"Highly Reflective","Bulk Density":"0.30-0.34"}}