Definition of GTP. : an energy-rich nucleotide analogous to ATP that is composed of guanine, ribose, and three phosphate groups and is necessary for peptide-bond formation during protein synthesis âcalled also guanosine triphosphate.
Enamel paints work on glass as well as on other smooth or shiny surfaces like metal or ceramics. Choose opaque or transparent enamels; transparent makes the piece look like solid-colored glass, but the color will change when you put different-colored liquids or items inside.il-or solvent-based paints are not as popular for glass as other types of paints, but if you like working in oils, you may prefer them. Colors are either transparent or opaque, and they may appear vibrant and high gloss.
1 When painting plates only paint the rim; leave the center free of paint. 2  An alternative is to reverse glass paint on a clear plate if artwork is desired in the center of the plate. 3  Painted items are not microwaveable. 4  Do not soak painted items.hen painting glassware, I use FolkArt Enamels; a water-based paint that is specially formulated for glass painting. It is available in craft stores and plaidonline.com in many colors. When cured, it is top-shelf dishwasher safe.