Viscose Fiber
Viscose CHIKWANGWANI ndi wa regeneratedcellulose fiber, yomwe imapangidwa kuchokera ku cellulose yachilengedwe (zamkati) monga zopangira zoyambira komanso zopota ndi cellulose xanthate solution.
- Viscose fiber imakhala ndi mphamvu yabwino ya alkali. Koma si kulimbana ndi asidi. Kukana kwake ku alkali ndi asidi zonse ndizoyipa kuposa ulusi wa thonje.
- Mlingo wa polymerization wa viscose CHIKWANGWANI macromolecule ndi 250 ~ 300. Mlingo wa crystallinity ndi wotsika kuposa thonje, womwe uli pafupifupi 30%. Ndi yomasuka. Mphamvu yothyoka ndiyotsika kuposa ya thonje, monga 16~27cN/tex. Kutalikirako panthawi yopuma kumakhala kokulirapo kuposa thonje, monga 16-22%. Mphamvu yake yobwezeretsa zotanuka komanso kukhazikika kwake ndizochepa. Nsalu imatha kutambasulidwa mosavuta. Kukana kuvala kuli koyipa.
- Mapangidwe a viscose fiber ndi otayirira. Mphamvu yake yoyamwa chinyezi ndi yabwino kuposa thonje.
- ThekudayaKuchita bwino kwa viscose fiber.
- Kukana kutentha ndi kukhazikika kwa kutentha kwa viscose fiber ndi zabwino.
- Kukana kwa kuwala kwa viscose fiber kuli pafupi ndi thonje.
Gulu la Viscose Fiber
1.Ulusi wamba
Ulusi wamba wa viscose ukhoza kugawidwa mumtundu wa thonje (thonje lochita kupanga), mtundu wa ubweya (ubweya wochita kupanga), utali wapakatikati wa viscose, ulusi wamtundu wa crepe ndi mtundu wa filament (silika wochita kupanga).
Kwa ulusi wamba wa viscose, kusakhazikika komanso kufananiza kwa kapangidwe kake kumakhala kocheperako komanso mawonekedwe akuthupi komanso amakina ndi osauka. Mphamvu youma ndi mphamvu yonyowa ndizochepa. The extensibility ndi yaikulu.
2.High yonyowa modulus viscose fiber
Ulusi wonyowa kwambiri wa modulus viscose uli ndi mphamvu zapamwamba komanso modulus yonyowa. Pakunyowa, mphamvu ndi 22cN / tex ndipo elongation ndi yochepa kuposa 15%.
3.Wamphamvuviscose fiber
Ulusi wamphamvu wa viscose uli ndi mphamvu zambiri komanso kukana kutopa. Mapangidwe ake amakhala okhazikika komanso ofanana. Katundu wake wamakina ndi wabwino ndipo mphamvu yosweka ndi yayikulu. Kutalika kwa nthawi yopuma kumakhala kwakukulu ndipo modulus ndi yochepa.
4.Modified viscose fiber
Pali CHIKWANGWANI chomezanitsidwa, chiwombankhanga chamoto, CHIKWANGWANI chopanda dzenje, ulusi wochititsa chidwi, etc.
Nthawi yotumiza: Sep-27-2023