I-MMA (Methyl Methacrylate) i-resin ivele njengento ehamba phambili emkhakheni wokumaka umgwaqo ngenxa yezakhiwo nezinzuzo zayo ezihlukile. Lolu hlobo lwe-resin i-thermoplastic polymer eyaziwa ngokunamathela kwayo okuhle kakhulu, ukuguquguquka, nokumelana nezimo ezahlukahlukene zemvelo. Lapho kusetshenziswa kuzinhlelo zokusebenza zokumaka umgwaqo, i-MMA resin inikeza isisombululo esihlala isikhathi esithuthukisa kakhulu.