Appearance : White Paste Origin : GERMANY, THOR Company ACTICIDE : Our main expertise lies in the production and formulation of standard and customized biocides based on own manufactured actives including isothiazolinones (available from three major Thor sites), formaldehyde donors and IPBC. A range of quaternary ammonium compounds is also amongst Thor manufactured biocides marketed under the international trademark ACTICIDE These biocides prevent the bio deterioration of products both in their wet/fluid, dry/cured and intermediate states. Application : To protect interior and exterior liquid coatings from surface fungal And algal growth.