calcium carbonate manufacture importers 1250mesh 

Specifications

A.chemical property

CaCO3	98%min
CaO	55.5%min
Fe	0.006%max
MgO	0.13%max
Al2O3	0.01%max
SiO2	0.8%max
PH value	8-9%
H2O	0.5%max
Oil absorption (g/100g)	10-34
water absorption(g/100g)	0.35 - 0.59
whiteness	90% - 97%

 

B.physical property

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	96	22	0.2
1500	98	97	25	0.2
2000	98	97	27	0.2
2500	98	97	27.5	0.2
3000	98	97	28	0.3
3500	98	97	28.5	0.3

2.usage:Paint, Dope, Rubber, PVC pipe, Paper making etc as stuff materials

3.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

4.payment:T/T L/C

5.packing:25kg,50kg,100kg/bag or as customer’s require

6.delievery time:within 10-15 days after we received your order.

7.product photo: