| Molecular Formula |
ZnO |
| Property |
The product is white fine powder and can slowly absorb the water in the air. |
| Usage |
For rubber,paint,enamel, enamel, petroleum, ceramic, glass and other chemical industry application. |
| Packing |
In plastic film bag with outer plastic woven bag. |
| Appearance |
white powder |
| Specification |
25kgs or 50kg net each |
| The quality standard of Direct Process Zinc Oxide Meet the standard of GB3494-1996 |
| Grade |
For rubber application |
For paint application |
| Index item |
ZnO- X1 |
ZnO- X2 |
Paint-T1 |
Paint-T2 |
Paint-T3 |
| Zinc oxide% |
99.5min. |
99.0min. |
99.5min. |
99.0min. |
98.0min |
| Lead oxide(Pbo)% |
0.12max. |
0.20max. |
--- |
--- |
--- |
| Cadmium oxide (Cdo)% |
0.02max. |
0.05max. |
--- |
--- |
--- |
| Copper Oxide(Cuo)% |
0.006max. |
--- |
--- |
--- |
--- |
| Mangaese(Mn) % |
0.0002max. |
--- |
--- |
--- |
--- |
| Metallic metals(as Zn) |
None |
None |
None |
--- |
--- |
| Insolubles in HCL solution % |
0.03max. |
0.04max. |
--- |
--- |
|
| --- |
| Losses on ignition % |
0.4max. |
0.6max. |
0.4max. |
0.6max. |
--- |
| Soluble matters in water;% |
0.4max. |
0.6max. |
0.4max. |
0.6max. |
|
| 0.8max. |
| Screening residues(45µm wet screen)% |
0.28max. |
0.32max. |
0.28max. |
0.32max. |
|
| 0.35max. |
| 105 degree moisture % |
0.4max. |
0.4max. |
0.4max. |
0.4max. |
0.4max. |
| Hiding power(g/m2) |
--- |
--- |
150max. |
150max. |
150max. |
| Oil absorption,g/100g |
--- |
--- |
18max. |
20max. |
20max. |
| Colour killing% |
--- |
--- |
100max. |
95max. |
95max. |
| Colour |
--- |
--- |
Meet standard specimen |
| Note: Special. Requirements should be negotiated between the seller and the buyer. |
