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。
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