and  antirust additive and other auxiliaries. It's easy for use with good self-sharpending,strong permeability, excellent cutting force and precipitability.  It will get better self-sharpening when used with diamond pill tablet to maintain the sharpness of the abrasive tools to ensure the higher producing efficency. No harm to skin,posionless with no smell, pollution-free to environment, non corroding to machine. It's way much better than triethanolamine.  It's a new ideal   and in the cutting and polishing process of crisp materials such as optical glasses,gem , agate and etc.