Polyester polyols tsis raug cais raws li cov khoom siv phom sij rau kev thauj mus los; Cov khoom tsim nyog rau kev khaws cia thiab thauj cov thawv muaj xws li carbon steel, aluminium, stainless hlau, polyethylene, thiab polypropylene. Polyester kua tej zaum yuav ua huab cua thaum lub sij hawm ntev cia ntawm qhov kub thiab txias; Qhov tshwm sim no tuaj yeem thim rov qab los ntawm cov cua sov luv luv txog li 80℃yam tsis muaj kev cuam tshuam rau cov khoom zoo.
Polyester polyols yog hygroscopic; cia thiab thauj yuav tsum tiv thaiv ingress ntawm atmospheric noo noo. Txhawm rau txo qhov kev xav rov qab, qhov kub yuav tsum tsis pub tshaj 120 degree. Cov khoom yuav tsum tau muab cia rau hauv chav tsev kub nyob rau hauv airtight thawv tiv thaiv los ntawm huab cua, los yog nyob rau hauv rhuab, nitrogen-pam hlab ntsha tswj ntawm 70-110℃.