O lenei fa'asologa o polyols e masani lava o polyester polyols manogi saunia e polycondensation po'o suiga ole phthalic anhydride, diethylene glycol ma isi mea mata.E masani ona faʻaaogaina i le fanua o foam malo ma faʻapipiʻi.O loʻo ia i latou le lelei o le manogi maualalo, lanu maualalo, gaioiga maualuga, faʻamautu lelei o le hydrolysis, maualuga mea manogi, mautu lelei ma le suavai o mea tuʻufaʻatasia, Ma e mafai ona fetuunai le fausaga o oloa e tusa ai ma manaoga o tagata faatau.

O lenei faʻasologa o polyester polyols e mafai ona faʻaaogaina lautele i totonu o le pusaaisa, teuina malulu, faʻafefeteina, malosi o le la, paipa vevela, fale faʻapipiʻi ma isi vaega o le foam malosi, nisi o mea faʻapipiʻi.