Alcohol solvent for acetic acid, ethanol (propylalcohol), n-butyl acetate or even over-clearance-methylbenzenesulfonic, on the human body makes comparison of environmental protection.

• 溶剂为醋酸乙醇、乙醇（异丙醇）、醋酸丁酯甚至甲苯，差人体危害性比力不小，不利于环保。