Can be widely used as bactericide in oilfield, papermaking, leather, detergent and cosmetics and water treatment Properties This product is mainly constituted by the 5 - chloro -2 - methyl -4 isothiazolin -3 - one and 2 - methyl -4 - isothiazolin -3-one , and the ratio of = 3:1 or so.This product is a non-oxidizing biocides with broad-spectrum, high efficiency, low toxicity, and ...