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Polyether Polyols: Nusiwo Wowɔna Nyuie Na Dɔwɔwɔ Vovovowo

Polyether polyols, siwo nye nu vevi siwo wotsɔ wɔa polyurethane ƒe wɔwɔme, ƒe ether ƒe kadodo le kɔsɔkɔsɔ vevitɔa me eye hydroxyl ƒuƒoƒo geɖe le nuwuwu alo axadzi ƒuƒoƒoawo me. Wowɔa wo to gɔmedzenuwo ƒe polyaddition kple ethylene oxide, kple bubuawo, le catalysis te. Polyol siawo bi ɖe dɔwɔwɔwo abe fridzi ƒe dzoxɔxɔnutsitike kple xɔmenuwo ƒe xɔxlɔ̃ ene me, wowɔa nusiwo ƒe dzoxɔxɔ ƒe tsɔtsɔme mede o eye woƒe didime li ke. Míaƒe polyether polyols deŋgɔwo kpena ɖe ŋuwò nèwɔa polyurethane nusiwo wɔa dɔ nyuie.

    Dɔwɔwɔ ƒe Agble Gãwo

    Le nusiwo wotsɔ blaa nu kple nusiwo wotsɔna léa nu ɖe ​​nu ŋu ƒe dɔwɔƒewo la, wodea asixɔxɔ gã aɖe polyether aŋɔwo ŋu le woƒe asitɔtrɔ le nɔnɔmewo ŋu kple tsi ƒe tsitretsitsi ta. Wonana be nusiwo wotsɔ blaa nu kple nusiwo wotsɔna léa nu ɖe ​​nu ŋu la te ŋu léna nyuie, womete ŋu nɔa te ɖe yame ƒe nɔnɔme nu o, eye wote ŋu trɔna ɖe nɔnɔmewo ŋu, si wɔe be wozãa wo geɖe le xɔtudɔwo, ʋuwo, kple yamenutomeyimɔ̃wo me. Le kpɔɖeŋu me. Le xɔtunu siwo wotsɔna léa nu ɖe ​​nu ŋu me la, wokpɔa egbɔ be woli ke ɣeyiɣi didi le teƒe siwo fa miamiamia.

    Le nutrenu me la, polyether resins ƒe tsi kple atikewo ƒe tsitretsitsi na wozu nutrenu nyuitɔwo. Woxea mɔ na tsi kple atikewo ƒe gege ɖe xɔa me nyuie eye wozãa wo geɖe le xɔ siwo me tsi mele o, pɔmpiwo ƒe nutrenu, kple elektrɔnikmɔ̃wo ƒe nutsyɔnu me. Nutrenu siwo wotsɔ polyether resin wɔ hã ɖea dɔwɔwɔ nyuie fiana le dzoxɔxɔ si bɔbɔ me, si wɔnɛ be nutrenu ƒe dɔwɔwɔ nyuie nɔa anyi le yame ƒe nɔnɔme sesẽwo me.

    Le elastomers me la, wozãa polyether resins tsɔ wɔa thermoplastic elastomers (TPE) siwo wɔa dɔ nyuie. Nu siawo ƒoa rababa ƒe teteɖeanyi kple alesi wowɔa dɔ le plastikwo ŋu bɔbɔe nu ƒu eye wozãa wo geɖe le afɔkpawo, fefenuwo, atikewɔnuwo, kple ʋu ƒe akpa aɖewo me. Alesi polyether aŋɔwo te ŋu trɔna bɔbɔe eye wonɔa anyi didinae na wonye tiatia nyui aɖe na elastomer siwo wɔa dɔ nyuie wɔwɔ.

    Le elektrɔnik dɔwɔƒewo la, polyether resins ƒe atikewo ƒe tsitretsitsi kple biocompatibility na wosɔ nyuie na elektrɔnik encapsulation kple insulation nusiwo wotsɔ xea mɔ na wo. Wokpɔa elektrɔnikmɔ̃wo ta tso tsidzadza kple atikewo ƒe xɔxlɔ̃ me esime wonaa elektrikŋusẽ ƒe xɔxlɔ̃ nyuie. Wozãa polyether-aŋɔ hã le fotoɖemɔ̃ kple elektrɔnik-nulénu siwo wotsɔna léa nu ɖe ​​nu ŋu wɔwɔ me, si ɖoa elektrɔnik-dɔwɔƒewo ƒe nudidi siwo sɔ pɛpɛpɛ ŋutɔ gbɔ.

    Le atikewɔwɔ me la, polyether resins ƒe biocompatibility kple atikewo ƒe tsitretsitsi na wosɔ nyuie na atikewɔnuwo kple lãmenugbagbeviwo ƒe mɔ̃ɖaŋununya ƒe xɔtunuwo wɔwɔ. Amegbetɔ ƒe lãkusiwo ate ŋu ado dzi atsɔ wo nyuie esime wole mɔ̃ɖaŋununya ƒe ŋusẽ kple woƒe anyinɔnɔ si hiã la nam. Wozãa polyether resins hã tsɔ wɔa atike siwo ɖea asi le atikewo ŋu, eye wokpɔa atikewo ƒe dodo ƒe agbɔsɔsɔ dzi be woana atikewɔwɔ ƒe ŋusẽkpɔɖeamedziwo nadzi ɖe edzi.

    Nusiwo wogblɔ tso eŋu

    Adzɔnuwo ƒe Ŋkɔ Polyether Polyol si wotsɔ wɔa dɔe
    MF C2H4O
    Dzedzeme Tsi si le ʋeʋẽm si me amadede mele o
    Dzadzɛnyenye 99.50% .
    CAS NO 25322-69-4 dzi
    HS ƒe Sedede 2909499090 ƒe xexlẽdzesi
    EINECS NO 500-038-9 ƒe nyatakakawo
    Mᴐbibia Mattress, sofa foam, fridziwo, xɔtuɖaŋuwo, kple bubuawo wɔwɔ.

    Dzɔdzɔmeŋusẽŋununya Dzikpɔgbalẽvi

    Adzɔnuwo ƒe Ŋkɔ Polyether Polyol si wotsɔ wɔa dɔe
    NU DZIDZENU DODOKPƆ ƑE NUMEÐEÐE
    Hydroxyl ƒe asixɔxɔ (mgKOH/g) . GB/T 12008.3-2022 ƒe ɣleti gbãtɔ 56.2 (PPG-2000) ƒe xexlẽme.
    Yametsi (%) GB/T 22313-2008 ƒe xexlẽdzesi 0.03% .
    Nusiwo le eme (25°C, mPa-s) . GB/T 12008.6-2022 ƒe ɣleti gbãtɔ 450 (PPG-2000) ƒe xexlẽme.
    pH ƒe asixɔxɔ GB/T 9724-2007 ƒe xexlẽdzesi 7.20% .
    Nusiwo me mekɔ o (meq/g) . GB/T 12008.8-2022 ƒe ɣleti gbãtɔ 0.02 ƒe xexlẽme

    Kpuie ko la

    Esi amewo le nutoa me nyanya geɖe wu eye mɔ̃ɖaŋununya ƒe ŋgɔyiyi le ŋgɔ yim ta la, wole polyether aŋɔwo wɔwɔ ƒe mɔnu nyom ɖe edzi ɣesiaɣi. Egbegbe polyether resins wɔwɔ zãa atike dama ƒe mɔnuwo tsɔ ɖea ŋusẽkpɔɖeamedzi ɖe nutome dzi dzi kpɔtɔna. Tsɔ kpe ɖe eŋu la, wole alesi woate ŋu agbugbɔ polyether aŋɔwo awɔ dɔe kple alesi woate ŋu agblẽ nu le nugbagbewo ŋui la nyom ɖe edzi, si wɔe be wosɔ ɖe ŋgɔyiyi si li tegbee ƒe nudidiwo nu wu.
    Kpuie ko la, polyether resins, abe nusiwo wɔa dɔ nyuie ene, wɔa akpa vevi aɖe le dɔwɔƒe geɖe me le woƒe asitɔtrɔ nyuie, atikewo ƒe tsitretsitsi, kple nugbagbewo ƒe dɔwɔwɔ ɖekae ta. Ne mɔ̃ɖaŋununya ƒe ŋgɔyiyi yi edzi la, mɔkpɔkpɔ si li be woazã polyether resins la akeke ta wu, si ana kpekpeɖeŋu sesẽ na egbegbe dɔwɔƒewo kple atikewɔwɔ na nugbagbewo ƒe ŋgɔyiyi.