a liquid container, adapted to contain a chemical bath liquid and having at least three container walls, with {HEAD ~ each} of a first container wall and {TAIL ~ a second container wall} being a sheet having at least two exposed and opposing faces, having a selected thickness, and being made of a selected material drawn from the group consisting of polyetheretherketone, poly amide imide and polyphenylene sulfide; and 
of
a liquid container , adapted to contain a chemical bath liquid and having at least three container walls , with { HEAD ~ each } of a first container wall and { TAIL ~ a second container wall } being a sheet having at least two exposed and opposing faces , having a selected thickness , and being made of a selected material drawn from the group consisting of polyetheretherketone , poly amide imide and polyphenylene sulfide ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH