calcium bentonite powder

1.CaCO3 contents: 94%

2.Moisture:<0.2%
3.Whiteness:96%
4.Material:calcite or limstone

5.useage : Paint, Dope, Rubber, PVC pipe, Paper making etc as stuff materials

6.manufacture process: burn the limstone or calcite so create the calcium oxide then mix the water, create the Calcium hydroxide, then through carbonize ,dehydrate ,dry and smash

items(mesh)	caco3 content(%)	whiteness(%)	oil absorption(ml/100g)	moisture(%)
325	97	94	16.6	0.4
400	98	94	18	0.4
600	98	95	20	0.3
800	98	95	21.5	0.3
1000	98	95	21.5	0.3
1250	98	95	22	0.2
1500	98	96	25	0.2
2000	98	97	27	0.2
2500	98	97	27.5	0.
3000	98	97	28	0.3
3500	98	97	28.5	0.3