Nano-Scale Washed Kaolin for Rubber and Plastic Filler

Nano-Scale Washed Kaolin for Rubber and Plastic Filler

Nano-scale washed kaolin for Rubber and plastic filler

On the floor, it appears unremarkable. A platy comfortable white clay mined and processed by EPT in ZheEPTng , kaolin can hide just how versatile and vital it is to a diverse record of EPT by appearance on your own.

one. High brightness, particle dimensions and tremendous opacity, as pigments and fillers in paper industry, kaolin can improve the smoothness, gloss,protection and opacity to reduce or eradicate TiO2 to reduce down cost although mainXiHu (West Lake) Dis.Hu (West Lake) Dis. essential properties.

two. Reduced abrasion, successfully reducing knife usage to reduce down price.

3. Favorable viscosity and excellent compatibility with various chemical brokers.

Kaolin is a platy white clay that is chemically inert, nonabrasive and possesses a amount of attributes that make it desirable for use in a variety of EPT, incXiHu (West Lake) Dis.Hu (West Lake) Dis. paper and paperboard, paints and coatings, plastics, wire and cable and in concrete amongst several other individuals.

Item Unit Washed kaolin Calcined kaolin Clay
SiO2 % 45.2 fifty three.four sixty three.3
Al2O3 % 37.5 45.06
Fe2O3 % .28 .36 .22
CaO % .eighty one .24 .04
MgO % .95 .21 .twenty five
TiO2 % .27 .5 1.07
K2O % .fifteen .one .01
Na2O % 2.two .twelve .01
Whiteness % eighty-ninety eighty-ninety eighty-90
Loss in ignition % fourteen.thirteen thirteen.36

Kaolin Application

1) Paper- making Sector: It is mainly applied in the coating paper, artwork paper, white board paper, corrugated paper, coating white board paper Solid coated paper and so on . It is more applicable in gravure printing for its good free depth and elasticity which can ensure significantly less leaks and spots.

two) Coating Business: Its whiteness, smoothness and non- transparency can be effectively enhanced by introducing Kaolin to the pigment in the procedure of coating paper and paper board.

3) Oil and Paint Business:It can well improve the viscosity, fluidity, anti-precipitation and so on. The enamel glaze slip’ properties of floatation, viscosity, adherence and thermal casting resistance can be effectively improved by incorporating Kaolin due to the fact it can make the forged enamel more adhesive to iron billet. Kaolin also plaEPTthe part of anti-precipitating when utilized in drinking water paint. It is also a kind of very good inorganic laEPT agent.

four) Rubber Sector: In the production of cable rubber and plastics, kaolin can improve the abrasiveness, hardness, anti-shock and extension rate.

5) Plastic Industry: It plaEPTthe role of reinforcement with its great dispersion. It also can end the infrared raEPTof wavelength from 7-14um in thick movie so as to boost the temperature in the get rid of.

6) Ceramics: It is commonly used in higher and low voltage ceramic, all types of ceramic billet and enamel It is also utilized in all kings of refractory.

7) Cable Industry: It can greatly boost the certain volume resistance, dielectric strength, retardant usefulness with its very good dispersion and reinforcement.


Index variety



Particle dimensions(-2 mum,%)

eighty one plusmn3

common grain dimensions ( mum)

.9 plusmn0.1

Screen residue(325mesh,%)


oil absorption(g/100g)

62.5 plusmn2.five



bulk density (kg/L)





Kaolin clay


52 plusmn2


45 plusmn2















Nano-Scale Washed Kaolin for Rubber and Plastic Filler

Nano-Scale Washed Kaolin for Rubber and Plastic Filler