Dangane da tushen albarkatun robobi masu lalacewa, akwai nau'ikan robobi guda biyu masu lalacewa: tushen bio da kuma tushen petrochemical. PBAT wani nau'in robobi ne masu lalacewa ta hanyar petrochemical.
Daga sakamakon gwajin lalata ƙwayoyin halitta, ana iya lalata PBAT gaba ɗaya a ƙarƙashin yanayin yanayi na yau da kullun kuma a binne shi a cikin ƙasa na tsawon watanni 5.
Idan PBAT yana cikin ruwan teku, ƙwayoyin cuta da suka dace da yanayin gishiri mai yawa suna wanzuwa a cikin ruwan teku. Idan zafin ya kai 25 ℃ ± 3 ℃, zai iya lalacewa gaba ɗaya cikin kimanin kwanaki 30-60.
Ana iya lalata robobi masu lalata kwayoyin halitta na PBAT a ƙarƙashin yanayin takin zamani, wasu yanayi kamar na'urar narkewar abinci mai gina jiki, da muhallin halitta kamar ƙasa da ruwan teku.
Duk da haka, takamaiman yanayin lalacewa da lokacin lalacewa na PBAT suna da alaƙa da takamaiman tsarin sinadarai, dabarar samfurin da yanayin muhalli na lalacewa.