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Fumed silica sio2 powder 99.99% Fumed silica sio2 powder 99.99% Fumed silica sio2 powder 99.99% Fumed silica sio2 powder 99.99%
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Fumed silica sio2 powder 99.99%

Precio FOB

Obtener el precio más reciente

0.15 ~ 0.9 USD / Kilogram ( Negotiable )

|

1000 Kilogram Minimum Order

País:

USA

N º de Modelo:

-

Precio FOB:

0.15 ~ 0.9 USD / Kilogram ( Negotiable ) Obtener el precio más reciente

Lugar de origen:

China, USA, Dubia, UK

Precio de pedido mínimo:

0.15 per Kilogram

Cantidad de pedido mínimo:

1000 Kilogram

Detalle de embalaje:

As requested by client

El tiempo de entrega:

5-10 DAYS

Capacidad de suministro:

50000 Ton per Month

Tipo de pago:

T/T, L/C, Western Union, Money Gram, PayPal, Other

Grupo de productos :

MINERALS

Contactar ahora
Alpha Trade Ltd

Alpha Trade Ltd

USA

5000 Puntos de confianza
1st Año

Persona de contacto Mr. Dr Carl Nicholas

200 S. Sycamore Ave., Los Angeles, CA, 90036 USA, Los Angeles, California

Contactar ahora

Especificaciones del producto

  • Purity (%): 92
  • Type: Carbon Black
  • Usage: Coating Auxiliary Agents

Descripción del producto

image

Micro silica ,also called silica fume or micro silica, is a byproduct of production silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces.The raw materials are quartz,coal and woodchips.The smoke that results from furnace operation is collected and sold as silica fume, silica fume consists primarily of amorphous(non-crystalline) silicon dioxide(SiO2),its average granule diameter is 0.15~0.20um,specific surface area is 15000~20000m2/kg,and it has extremely strong surface active.
Product parameters：
Chemical &Physical Analysis
ASTM C1240-11
EN 13263:2005
/
Spec. Frequency
Spec. Frequency
SiO2 (%)
>92.0 300MT
>92.0 Weekly
So3 (%)
/
< 3.0 Weekly
Cl (%)
/
< 0.3 Weekly
Free CaO (%)
/
< 1.0 Weekly
Free Si (%)
/
< 0.4 Monthly
Alkalies(as equivalent Na2O %)
Report 300MT
/
Moisture(%)
< 1.0 300MT
/
Loss on Ignition,LOI(%)
< 4.0 300MT
< 4.0 Weekly
Specific surface(BET -M2
/GRAM)
>18 2200MT/3 months
15-35 Monthly
Bulk density(kg/m3)
Report 300MT
/
Pozz.Activity Index(%) - 7 days accelerated curing
>110 2200MT/3 months
/
Pozz.Activity Index(%) - 28 days accelerated curing
/
>100 Monthly
Retained on 45 micron sieve (%)
< 10 3 00MT
 
Variation from avg.retained on 45 micron (%)
< 2 avg.of last 10 tests
 
 

País: USA
N º de Modelo: -
Precio FOB: 0.15 ~ 0.9 / Kilogram ( Negotiable ) Obtener el precio más reciente
Lugar de origen: China, USA, Dubia, UK
Precio de pedido mínimo: 0.15 per Kilogram
Cantidad de pedido mínimo: 1000 Kilogram
Detalle de embalaje: As requested by client
El tiempo de entrega: 5-10 DAYS
Capacidad de suministro: 50000 Ton per Month
Tipo de pago: T/T, L/C, Western Union, Money Gram, PayPal, Other
Grupo de productos : MINERALS
Fumed silica sio2 powder 99.99%
Fumed silica sio2 powder 99.99%
Fumed silica sio2 powder 99.99%
Fumed silica sio2 powder 99.99%

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