PBSA (polybutylene succinate adipate) yog ib hom yas uas lwj tau, feem ntau yog ua los ntawm cov khoom siv fossil, thiab tuaj yeem lwj los ntawm cov kab mob me me hauv qhov chaw ib puag ncig, nrog rau qhov lwj ntawm ntau dua 90% hauv 180 hnub nyob rau hauv qhov xwm txheej ntawm composting. PBSA yog ib qho ntawm cov pawg neeg zoo siab tshaj plaws hauv kev tshawb fawb thiab kev siv cov yas uas lwj tau tam sim no.
Cov yas uas lwj tau muaj ob pawg, uas yog, cov yas uas lwj tau hauv cov khoom siv bio-based thiab cov yas uas lwj tau hauv cov khoom siv roj av. Ntawm cov yas uas lwj tau hauv cov khoom siv roj av, dibasic acid diol polyesters yog cov khoom tseem ceeb, suav nrog PBS, PBAT, PBSA, thiab lwm yam, uas tau npaj los ntawm kev siv butanedioic acid thiab butanediol ua cov khoom siv raw, uas muaj qhov zoo ntawm kev tiv taus cua sov zoo, cov khoom siv raw yooj yim tau, thiab thev naus laus zis laus. Piv nrog PBS thiab PBAT, PBSA muaj qhov melting point qis, fluidity siab, crystallization sai, toughness zoo heev thiab degradation sai dua hauv ib puag ncig ntuj.
PBSA siv tau rau hauv kev ntim khoom, cov khoom siv niaj hnub, cov yeeb yaj kiab ua liaj ua teb, cov ntaub ntawv kho mob, cov ntaub ntawv luam tawm 3D thiab lwm yam.
