CP-40 is organic modified bentonite clay. It can be widely in solvents from law polarity to medium-high polarity.

Typical properties

Composition                      Organic derivative of a montmorillonite clay

Appearance                                    Fine powder, light yellow

Moisture content (105 Degree,2hr)             Max. 3.5%

Viscosity, mPa.s                                        4500-7500

Loss on ignition  max,%(1000 Degree)           28.5-32

Bulk density                                                0.48-0.5

Fineness (<74um, %)                                  Min. 98%

Application:

200# solvent oil, coal tar or aromatic hydrocarbon solvents

Inks

Grease

Sealant

Paint, bituminous coating

Using:

No heating is needed in application.

Dispersing under high shear and require a polar activator for best efficiency.

Adding levels are typically in 0.2%~2.0%.