... storage. ApplicationPVP-I has broad-spectrum microbion kill or repression. PVP-I liquid has no sharp aroma , no thrill and ... antiseptic of alcohol, merbromin, iodine and gentian violet. Besides, when PVP-I becomes liquor, it dissolves in water gradually and releases ... liberation iodine to sterilize. The iodine of PVP-I is released gradually in surfactant, so the bactericidal ...