. "Formerly copyrighted name for a series of alkyd resins used for surface coatings such as varnishes, shellacs and paints. Glyptal is made by heating phthalic anhydride and glycerin together."@en . . . "glyptal"@en . "Glyptal"@en . "2013-12-02T11:23:49"^^ . "2013-08-15T10:49:09"^^ . "300387425" .