Lub tuam txhab muaj cuaj daim ntawv pov thawj rau cov qauv siv hluav taws xob, suav nrog kev tiv thaiv cov khoom tiv thaiv polycondensation rau PBS ntau lawm, cov cuab yeej siv ntau tshaj rau cov khoom lag luam BDO los ntawm succinic kua qaub, cov khoom ua kom zoo tshaj plastics granulation device, cov khoom siv hws rau PBS polyester ntau lawm, txuas ntxiv evaporation cuab yeej rau kev tiv thaiv kev tiv thaiv cov kab mob succinic acid, ib lub cuab yeej siv rau kev rho tawm cov teeb pom kev zoo ntawm -butyrolactone cov khoom lag luam, chav tsev ntau lub teeb rau BDO ntau lawm los ntawm kev siv roj av biotechnology, ib kem txiav txim siab rau succinic acid ntau lawm los ntawm kev siv roj ntsha thiab txoj kev rov tuaj yeem. chav tsev tank rau tetrahydrofuran ntau lawm.