At one time or another during the 1950's almost every car maker offered Lustur-Seal including Chevrolet, Nash, Hudson (and American Motors) and Willys-Overland. Sometimne during the 1960's the operation completely shut down and I haven't been able to find out exactly when or why.
Here are a few items pertaining to Lustur Seal as Kaiser-Frazer had it. The poster is a generic