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.
Item
|
Specification
|
Appearance
|
White solid colloidal micro-particle
|
Specific surface area m2/g
|
300±30
|
PH value
|
3.6~4.3
|
Heating loss weight % (m/m) ≤
|
2.0
|
Burning loss weight % (m/m) ≤
|
2.0
|
Apparent density g/L
|
≤60
|
Application:
used widely in resin thickener, thickness agent for synthetic lubricating ester, resin thixotropic agent for electronic component.