Kölner Classic products are modern recreations of historical formulations for gilding products, combining the best elements of old and new. This line of products is ideal for professional gilding and restoration work.
Kölner Classic Oil Size (also known as Oil Mixtion) is a traditional oil-based adhesive suited for use with gold and other metal leaf and is suitable for both interior and exterior application. Kölner Classic Oil Size - 12hr will be ready to gild in roughly twenty-four hours after application, although factors such as heat and humidity may lengthen or shorten this.
After reaching tack the working time for the Classic Oil Size - 24hr is around 7 hours, depending on heat and humidity.