Dzulo, msika wapakhomo wa PO udatseka CNY200, koma malo ogulitsa pamsika anali osamala.Kuchokera pakuwona kwa zipangizo, msika wa propylene unapitirizabe kukhala wokhazikika komanso wosinthika pang'ono, pamene msika wa chlorine wamadzimadzi unakhalabe kwakanthawi kochepa, popanda thandizo lokwanira pamapeto a mtengo;

Malingana ndi msika wogulitsa, zomera zingapo za PO m'chigawo cha Shandong zawonjezera kupanga kwawo ndipo zida zina zatsopano zikukonzedwa.Pakalipano, kukakamizidwa kwa ogulitsa pamsika kwawonjezeka pang'ono;

Ndemanga zochokera kumsika wakumunsi wa poliyetha zinali zathyathyathya.Monga mtengo wa PO watsika, pakanthawi kochepa, msika wa propylene oxide ukhoza kukhalabe wokhazikika komanso wofooka kwanthawi yayitali.Palinso kachitidwe kakang'ono kotsika.Kutengera ndi chowonadi, ogula azikhala bata ndikudikirira malire.

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