A chromium-free wood preservative consisting essentially of 1 to 35% by weight of a mixture of 25 to 75 parts by weight of a fatty amine ethoxylate and 75 to 25 parts by weight of at least one member of the group consisting of an unsaturated fatty acid of 3 to 25 carbon atoms and their copper and zinc salts and water.

Хроми-svobodno деревянный предохранитель состоя необходимо 1 к 35% by weight of смесь от 25 до 75 частей by weight of наварный амин ethoxylate и от 75 до 25 частей by weight of по крайней мере один член группы consist of unsaturated наварная кислота от 3 до 25 атомов углерода и их меди и солей и воды цинка.