Jett Basic Plastiform is a low-temperature, hand-formable thermoplastic developed for jewelers as a modern shellac substitute. At room temperature it is resilient and plastic-like, then softens into a clear gel at just 140°F (60°C) for easy shaping and molding. Heat, form, cool—and repeat as needed for economical, reusable shop solutions. Features Low-temperature thermoplastic softens at 140°F (60°C) Reheatable and reusable indefinitely for economical use Smooth, plastic-like surface at room temperature Non-toxic formulation Will not stick to glass, ceramic, or most metals Originally developed as a shellac substitute for jewelry work Specifications Net Weight 1 lb (454 g) Softening Temperature 140°F (60°C) Material Type Thermoplastic Form Solid (Melts to Clear Gel When Heated) Brand Jett Typical Uses Substitute for pitch in chasing and raising Create forms and special mallets for anticlastic raising Cover anvils, dapping tools, and hammer heads to prevent marring Produce reusable forms for hydraulic die forming Create form-fitting handles for tools and punches Impression material for reproducing forms in wax Line plier jaws, tweezers, engraving blocks, and vises Notes Silicone mold release spray or vegetable oil spray may be used as a release agent on plastics, metals, and wax if needed. May be dissolved by methylene chloride (attack epoxy solvent) or acetone.
