abstract |
PROBLEM TO BE SOLVED: To provide an industrial bactericide having a broad antibacterial spectrum and high efficacy even at a low dose. SOLUTION: Formula I: embedded image 2-n-octyl-4-isothiazoline-3 represented by -One and formula II: An industrial germicidal composition comprising, as an active ingredient, polyhexamethylene biguanidine hydrochloride represented by the formula: |