Qhov kev thov nce ntxiv rau cov tawv thiab hloov tau yooj yim polyurethane nyob rau hauv cov ntsiab lus ntawm qhov sib txawv ntawm daim ntawv thov xws li txaj, cushioning, ntaub pua plag, ua lub rooj zaum hauv tsheb, thiab lwm yam sab hauv tsav lub khw.Polyols muaj daim ntawv thov hauv kev lag luam tsheb, vim muaj cov yam ntxwv xws li tus nqi qis, txhim kho hydrolytic stability, thiab xav tau ntau ntxiv rau polyols.Tshwj xeeb, polyols yuav tsum tau muaj nyob rau hauv kev txuag hluav taws xob kev ua si rau cov pob txha nruj nrog cov khoom siv hluav taws xob siab, hauv kev tsim kho kev lag luam.Tsis tas li ntawd, kev nce nrawm ntawm kev lag luam tau nce kev siv cov khoom siv polymers thiab lwm yam khoom siv hauv lub teb chaws loping.

Tsis tas li ntawd, kev siv polyols tau pom nyob rau hauv ntau yam kev tsim kho vaj tse uas tau txais kev txhawb nqa los ntawm tsoomfwv cov thawj coj.Cov polyols yog siv los ua ib qho tshwj xeeb hauv kev lag luam khoom noj thiab dej haus nrog rau cov khoom siv hloov suab thaj hauv cov khoom sib txawv xws li khoom qab zib, ice cream, txiv hmab txiv ntoo kis, thiab yogurt.

Muaj qhov kev thov tseem ceeb rau polyols los ntawm cov neeg siv khoom, khoom siv hluav taws xob, khau, thiab ntim kev lag luam txiav txim siab muaj txiaj ntsig zoo rau tag nrho kev lag luam kev loj hlob.Tsis tas li ntawd, polyols tau siv dav hauv kev tsim kho thiab kev ua haujlwm.Kev loj hlob sai ntawm cov pej xeem tau nce mus rau cov kev tsim kho vaj tse thiab vaj tse.Qhov no yuav tsum tsim kom muaj kev loj hlob zoo rau kev ua lag luam.