Aqueous hardening and preserving agent for thin metal blades

摘要

Hardening and preserving agent for thin steel cutting blades comprises an aqueous solution of specific natural acetic acids, non-specific keto-hydrocarbons and aldehyde hydrocarbon compounds, 2-propanol, 1-propanol and benzalkonium chloride in a specific mixing ratio (not given). The compositions are prepared by combining the ingredients using a special mixing technique (not given).