Polybutylene Adipate Terephthalate (PBAT) nicyatsi kibisi cyangiza ibidukikije cyangiza ibidukikije kopolymer biobased polymer cyoroshye kandi gikomeye, iyo gishyinguwe mubutaka nyabwo, kirasenyuka rwose kandi ntigisigara gisigara cyubumara. Ibi bituma habaho kuvanga resin kubindi biodegradable polymers ikomeye ariko yoroheje. PBAT ni ibikoresho byiza byo gukoresha mu mwanya wa polyethylene isanzwe ikozwe mu mavuta cyangwa gaze gasanzwe. PBAT ni polymer ibogamye ikozwe mubutunzi bwibimera. Porogaramu nini kuri PBAT ni firime yoroheje ikoreshwa mugukora ibicuruzwa nko gupakira ibiryo, gupakira inganda, imifuka yimyanda yamatungo, imifuka yo guhaha, gupfunyika ibiti, amababi y’ibyatsi n’imifuka yimyanda. Ibikoresho bikwiranye neza no gukuramo impapuro, gukora vacuum, guhumeka no gukuramo firime.