Biocidal agents giving a synergistic effect in protecting a wide range of technical products contain tetramethylolacetylene diurea and 1,2-benzisothiazolinone or its sodium, potassium or lithium salts

摘要

Mixtures of biocidal agents contain: (a) tetramethylolacetylene diurea (TMAD); and (b) 1,2-benzisothiazolinone (BIT) or its sodium, potassium or lithium salts. An Independent claim is also included for production of the mixture by mixing the TMAD and BIT optionally together with solvents, extenders, surfactants and further antimicrobial agents.