ITALESTER MR 957-E is a branched saturated polyester, enhancer adhesion promoter, widely used in oven systems, in particular in Can and Coil coating based on oil-free polyester cross-linked with aminoplasts such as HMMM (e.g. ITAMIN HM3). ITALESTER MR 957-E is active on multiple substrates, including aluminum and galvanized metals. It is recommended to use it in quantities of 2 – 4% W/w of the total paint; in this way, in addition to promoting adhesion, it helps to give better elasticity to the film.