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South Africa
連絡先担当者 Mr. Titad
45 Caymans Kelly, Randburg, Johannesburg, Other
1.High quality Fumed Silica
2.SiO2 no less than *9.8%
3.widely used in tyre, medicine-making,gel-rubber
shoe-making,paint.
FUMED SILICA
|
Parameter |
Grade |
|||
|
ITEM |
A***0 |
A***0 |
A***0 |
A***0 |
|
Mass Fraction of SiO2% |
≥*9.8 |
≥*9.8 |
≥*9.8 |
≥*9.8 |
|
Loss on ignition,% |
≤2.5 |
≤2.5 |
≤2.5 |
≤2.5 |
|
Suspensions pH |
3.6~4.8 |
3.6~4.8 |
3.6~4.8 |
3.6~4.8 |
|
Specific Surface Area(m2/g) |
**6~**5 |
**6~**5 |
**6~**5 |
**6~**5 |
A***0: used widely in silicone acid rubber, sulfurized silicone rubber in ambient temperature (low water content), silicone neutral rubber.
A***0: used widely in sealing ring, sealing gasket, petroleum pipeline, insulator, tablet powdered preparation, artificial viscera, infusion tube, latex nipple and high quality oil ink.
A***0: used widely in resin thickener, thickness agent for synthetic lubricating ester, resin thixotropic agent for electronic component.
A***0: used widely in reinforcing agent for silicone rubber, medical silicone rubber for transparent artificial organs and artificial heart etc.
