... montmorillonite Bentonite varied with organic amine, which is suitable for acyclic and aromatic hydrocarbon solvent systems with low and medium ... polarity, for example, mineral oil, olefin oil, toluene, xylene and 200# ... kg 5Usage: Polar activating agent (95% ethanol and methanol) is needed for 881-B addition. The amount of the agent is 33 ...