boyancy materials sphericel hollow glass spheres

{"cid":"91219424","title":"HN32HS Hollow Glass Bubbles 25-75\u00b5m for Construction Rubber","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/2d\/5eb37dc33a63ce37d89c9a463e6c-200x200-1.jpg","attrs":{"Brand Name":"HAINUO","Model Number":"HN32HS","Place of Origin":"SHANXI CHINA","Product name":"HN32HS Glass Microspheres","Application":"Construction,Rubber,Ocean","Diameter":"25-75\u00b5m","Density":"0.15-1.0 g\/cm\u00b3","Compressive Strength":"2000 psi","Chemical Composition":"SiO2, Na2O, CaO, MgO, Al2O3","Color":"White or transparent","True Density":"0.314-0.326","Bulk Density":"0.15-0.18","Dielectric Constant":"1.2-2.2\uff08100MHZ\uff09","Thermal Condictivity":"0.108"}}

{"cid":"91190548","title":"H20 Hollow Glass Microsphere Lightweight Multifunctional Additives","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/13\/7e3b233b6d519c86ecd7c581edf0-200x200-1.jpg","attrs":{"Price":"by negotiation","Brand Name":"Zhengtong","Model Number":"H20-H60","Minimum Order Quantity":"100kgs","Delivery Time":"3-10 days","Certification":"N\/A","Place of Origin":"Zhengzhou","Payment Terms":"T\/T, L\/C, MoneyGram, PayPal, X Transfer","Supply Ability":"5000mt per year","Packaging Details":"Paper cartons+Pallet, paper bags+Pallet","Commodity name":"Hollow glass microspheres","Color":"White","Model":"H20-H60","Specific Density":"0.2-0.6 g\/cm3","Compressive Strength":"4-125 Mpa\/500-18000 Psi","Application":"Reflective thermal insulation coating, oilfield cementing mud\/ drilling fluid, Solid floating materials, epoxy tooling board, SMC\/BMC, 5G board modified plastic. ect.","Size":"10-120\u03bcm","Composition":"Soda lime borosilicate"}}