| Model: | - |
|---|---|
| Brand: | Fuchang |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Oxide |
| Label: | fumed silica , aerosil , hydrophilic silica |
| Price: |
US $3500
/ mt
|
| Min. Order: | 1 mt |
| Live Chat: | Last Online:07 Jun, 2012 |
Hydrophilic Fumed Silica
A.Characteristic:
It is a white and colloidal micro-particle with its primary micro-particle from 5-40 nm and has obvious properties such as thixotropy, reinforcing, thickening and filling etc. and is
insoluble in all kinds of solvents and liquids except hydrofluoric acid and concentrated bases.
B. Specification:Q/SHG19-2008
|
Item |
Specification |
|||||||||
|
F-100 |
F-150 |
F-200 |
F-300 |
F-380 |
||||||
|
Apperance |
White powder |
|||||||||
|
Specific surface area m2/g |
100±15 |
150±20 |
200±20 |
300±20 |
380±30 |
|||||
|
PH Value |
3.6～4.3 |
|||||||||
|
Loss On Heating105℃ 2h% |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
|||||
|
Ignition Loss 1000℃% ≤ |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
|||||
|
Apparent density g/L |
30-60 |
|||||||||
|
Sieve Residue 325 mesh ≤, % |
<0.02 |
<0.02 |
<0.02 |
<0.02 |
<0.02 |
|||||
|
HCl Wt.% |
<0.025 |
<0.025 |
<0.025 |
<0.025 |
<0.025 |
|||||
|
SiO2 Wt.% |
≥99.8 |
≥99.8 |
≥99.8 |
≥99.8 |
≥99.8 |
|||||
|
Al2O3 Wt.% |
〈0.05 |
〈0.05 |
〈0.05 |
〈0.05 |
〈0.05 |
|||||
|
Fe2O3 Wt.% |
〈0.003 |
〈0.003 |
〈0.003 |
〈0.003 |
〈0.003 |
|||||
|
Tio2 Wt.% |
〈0.03 |
〈0.03 |
〈0.03 |
〈0.03 |
〈0.03 |
|||||
Application:
It is used widely in silicon rubber, construction sealant, coating, electron and electric,
aerospace, medicine and medical material, resin processing, printing ink, pesticide and other industries.
F-150: used widely in silicone acid rubber, sulfurized silicone rubber in ambient temperature
(low water content), silicone neutral rubber.
F-200: used widely in sealing ring, sealing gasket, petroleum pipeline, insulator, tablet powdered
preparation, artificial viscera, infusion tube, latex nipple and high quality oil ink.
F-380: used widely in reinforcing agent for silicone rubber, medical silicone rubber for transparent
artificial organs and artificial heart etc.
Packing:
packed with multi-layer paper plastic compound bag with net weight of 5 kg or 10 kg, or packed by whole plastic seal for users having special demand on water content.
| Payment Terms: | tt or lc |
|---|---|
