
Ceramic addtives washed kaolin/calcined kaolin powEPTfor ceramic software
Kaolin is a type of kaolinite mineral clay and clay rock that has great plasticity and fire resistance. ZheEPTng EPT provides calcined kaolin and washing kaolin, with very good quality and quite competitive price tag. EXiHu (West Lake) Dis.sting item technical specs: kaolin 325 mesh, kaolin 800 mesh, kaolin 1250 mesh, kaolin 4000 mesh. Extensively provides ceramics, rubber, paint coatings, paper, coating, chemical EPT and other EPT.
Kaolin Qualities:
1. High refractoriness.
2. Physicochemical balance.
3. Bulk density higher .
4. Lower porosity.
five. Lower h2o absorption.
6. Completely calcined
7. Reduced impurity material.
eight. White or virtually white.
Kaolin Bodily index
|
Qualities |
Index variety |
|
Whiteness(R457,%) |
ge93min |
|
Particle dimensions(-2 mum,%) |
81 plusmn3 |
|
average grain measurement ( mum) |
.nine plusmn0.1 |
|
Screen residue(325mesh,%) |
le0.003 |
|
oil absorption(g/100g) |
sixty two.5 plusmn2.five |
|
humidity(%) |
le0.8 |
|
bulk density (kg/L) |
.four-.six |
|
PH |
6.five-7.five |
Kaolin Chemical composition
|
Item |
Kaolin clay |
|
SiOtwo(%) |
52-fifty four |
|
AltwoO3(%) |
forty four-46 |
|
FetwoO3(%) |
lt0.35 |
|
TiOtwo(%) |
lt0.5 |
|
CaO(%) |
lt0.two |
|
MgO(%) |
lt0.2 |
|
K2O(%) |
lt0.05 |
|
Na2O(%) |
lt0.one |
|
MnO(%) |
lt0.004 |
Calcined Kaolin Series
Under calcined kaolin created by coal XiHu (West Lake) Dis.Hu (West Lake) Dis.e and aluminous rocks. Right after the calcined modified, they are higher brightness and good chemical stability, can be broadly utilised in paint and coating, papermaking, rubber, plastic, cable, ceramics and other fields.
Characteristics: Pure and substantial brightness, good grain and reduced display screen residue, decentralized and effectively masking performance and floating, not effortless to precipitate. They can substitute lithopone and partly of EPTium dioXiHu (West Lake) Dis.de to lower the merchandise price.
Kaolin Application
1) Paper- creating Industry: It is primarily applied in the coating paper, artwork paper, white board paper, corrugated paper, coating white board paper Cast coated paper and so on . It is much more relevant in gravure printing for its very good loose depth and elasticity which can ensure much less leaks and places.
2) Coating Sector: Its whiteness, smoothness and non- transparency can be effectively enhanced by introducing Kaolin to the pigment in the process of coating paper and paper board.
three) Oil and Paint Market:It can well enhance the viscosity, fluidity, anti-precipitation and so on. The enamel glaze slip’ qualities of floatation, viscosity, adherence and thermal casting resistance can be well improved by incorporating Kaolin since it can make the solid enamel a lot more adhesive to iron billet. Kaolin also plaEPTthe role of anti-precipitating when utilized in h2o paint. It is also a variety of great inorganic laEPT agent.
four) Rubber Sector: In the manufacturing of cable rubber and plastics, kaolin can increase the abrasiveness, hardness, anti-shock and extension rate.
5) Plastic Market: It plaEPTthe part of reinforcement with its very good dispersion. It also can quit the infrared raEPTof wavelength from 7-14um in thick movie so as to increase the temperature in the shed.
six) Ceramics: It is extensively used in large and low voltage ceramic, all kinds of ceramic billet and enamel It is also utilized in all kings of refractory.
seven) Cable Sector: It can greatly boost the specific volume resistance, dielectric toughness, retardant usefulness with its good dispersion and reinforcement.

