Hebei Runxuan Chemicals Import & Export Trading Co.,Ltd

Hebei, China

We are offering cenosphere. A cenosphere is a lightweight, inert, hollow sphere comprised largely of silica and alumina and filled with air andor gases. Cenospheres are a naturally occurring by-product of the burning process at coal-fired power plants, and they have most of the same properties as manufactured hollow-sphered products hollow spherecenosphere, hollow ceramic microspherescas no : 68131-74-8 general information:chemical propertiessilica 55% - 65%alumina 25% - 35%iron oxide 1% - 5%titania 0.5% - 1.5%physical propertiessize10-350 micronsph in water 6.0 - 8.0bulk density 23-28 lbs. Per cubic ft. Specific gravity 0.6 - 0.8compressive strength 3000 - 5000 lbs. Per square in. Softening point above 1800 degrees fshape sphericalcolor grey - light grey - off whitebenefits:reduced raw materials costimproved flowabilityreduced resin demand improved insulation values resistant to resin absorptionreduced end product weightapplication:used as an ingredient in light weight insulation (refractory) productsused as filler or extenders in paints, lacquers and plasticsused as light weight aggregate in special concretesused as filler for sound proofing rubbers.