Hi All.
Not sure if anyone has raised this issue before, but I will do it now and see who might know the answer.
Humbrol changed the formular for its paint some years ago and the type of thinners used for the new type is not compatible with the old paint, and vice versa. Having built up a fairly good stock over the years, most of which is still quite usable, but sometimes getting a little thick, can anyone advise if the thinner for the old paint was a a proprietory spirit which could be bou
