Ubunini bwa sisitemu TCL 1915 nubwoko bushya bwubunini buringaniye buringaniza na copolymerisation ya styrene na ester.Irashobora guhuza neza hamwe nigisubizo cya krahisi hamwe nimbaraga nziza ihuza umusaraba hamwe na hydrophobique.Hamwe na dosiye yo hasi, igiciro gito kandi byoroshye gukoresha ibyiza, ifite firime nziza yo gukora no gushimangira umutungo, Ikoreshwa cyane cyane mubunini bwububiko bwikarito, impapuro zometseho, impapuro zubukorikori nibindi.