I'm now using a water resistant linseed oil "varnish" from Germany which has an exemplary environmental standard . It builds well in just three coats and with the occasional light buffing , it looks similar to the rich patina of an 18th century antique and is yet much more durable .
Until recently , woodworkers included petroleum derivatives in varnish for water resistance . In 1971 , The Livos Company studied Rudolph Steiner's 1930's era plant chemistry experiments with linseed (flax) . By creating both a clean source for the linseed and adjusting the content and ratios of resins and hardeners , they have developed Kunos , a fast building water resistant oil/varnish . The linseed is grown under contract with organic farmers : their fields , as well as the entire chain of production , are pesticide and herbicide free by both German and Californian standards , resulting in a finish which is child safe and ideal for kitchenware and the hyper-allergenic .
This subtly vibrant finish is more easily repaired than synthetic lacquers and petroleum based "varnishes" and damage through normal use is far less noticeable . As it flexes with the wood's absorption and release of seasonal humidity , surface scratches do not compromise the integrity of the finish by allowing moisture to penetrate underneath its surface . In some cases I like to apply carnauba wax to the satin surface sheen to reveal the richness of grain and provide a more dust-resistant surface .
Please contact me if you have any questions regarding the finishing , maintenance or repair of your furniture . For supplies in Western Canada , please contact Sensitive Design in West Vancouver .