Wannan jerin polyols galibi polyester polyols ne masu kamshi waɗanda aka shirya ta hanyar polycondensation ko gyaggyarawa na phthalic anhydride, diethylene glycol da sauran albarkatun ƙasa.An fi amfani da su a fagen kumfa mai wuya da adhesives.Suna da abũbuwan amfãni daga m wari, low launi, high dauki aiki, m hydrolysis kwanciyar hankali, babban aromatic abun ciki, mai kyau kwanciyar hankali da kuma fluidity na composite kayan, Kuma samfurin tsarin za a iya gyara bisa ga abokin ciniki bukatun.

Wannan jerin polyester polyols za a iya amfani da ko'ina a cikin firiji, sanyi ajiya, spraying, hasken rana makamashi, thermal bututu, gini rufi da sauran wuraren da wuya kumfa abun da ke ciki, wasu daga cikin m kayayyakin.