Basic Info.

Product Description

Chemical name: heavy barium sulfate properties: nature super-fineness, white constant whit has the good chemical insert, excellent acid and ethanol persistence . medium degree of stiffness, high gravity and whiteness, can abort the negative ray , the producing formulation is stick to the strict spc. technical performance: test item unit inspecting index baso4 % =98 water soluble salt % =0.15 moisture % =0.3 calorescense weightlessness % =0.5 whiteness % =95 ph value degree 7.3 oil absorption g/100 9 specific gravity g/cm³ 4.3 325 visual residue rate % tr d50 um 3.8 d97 um 12 sio2 % 0.1 al2o3 % 0.01 mgo % 0.18 fe2o3 % 0.04 cao % 0.3 pb 2ppm as 5ppm application: widely used in various of coat painting , medium and high class mimeograph ink, industrial plastic, rubber ,ceramics, plastic cement manufacture, paper , making semi-lustre, and lustrem latex painting . packing: net weight : 25kg each 1. in multi-laminated paper bag. 2. in polyethlene film bag with outer polypropylene woven bag. warning:anti-water anti-tearing, anti-pollute, not be stored with other colored substance.