... industrial circulating water, paper pulp, paint, plastic, timber-cooling 2. algae-killing, 3. Bronopol BP Bronopol Category:Organic chemicals and Derivatives ... Usage: Bactericide, it is widely used in industrial circulating water, algae-killing, paper pulp, paint, plastic, timber-cooling circulating water and ... ;beta-Bromo-beta-nitrotrimethyleneglycol;Bioban BNPD-40; Bronopol BP2000 fungicide, cosmetic