Kalmar "amino plastic" tana nufin wani nau'in guduro na roba da aka yi ta hanyar haɗa wani fili na amino, yawanci urea ko melamine, tare da aldehyde, kamar formaldehyde. Za a iya gyare-gyaren resin da aka samu zuwa nau'i-nau'i daban-daban kuma ana amfani dashi sau da yawa wajen kera laminates, adhesives, da coatings. Amino robobi an san su da ƙarfin ƙarfi, dorewa, da juriya ga zafi da sinadarai.