Viscose
Ulusi wa Lyocell
viscose
Viscose imatanthauza ulusi wa viscose, ulusi wa viscose ndi matabwa achilengedwe, bango, thonje lalifupi la velvet ndi cellulose ina ngati zinthu zopangira, zopangidwa ndi mankhwala, zogawidwa m'magulu awiri a ulusi wa filament ndi ulusi waufupi. Filament imatchedwanso rayon kapena silika wa viscose; Ulusi wofunikira ndi thonje (lomwe limadziwikanso kuti thonje lopangira), ubweya (lomwe limadziwikanso kuti ubweya wopangira) ndi ulusi wapakati ndi wautali.
Rayon yomwe imadziwika kuti thonje lolimba. Mitundu yayikulu ya cellulose kapena mapuloteni ndi zinthu zina zachilengedwe zopangidwa ndi zinthu zopangira mankhwala monga thonje la viscose short fiber. Mafotokozedwe ake ndi ofanana ndi thonje. Kutalika kwake nthawi zambiri kumakhala 35mm. Kupyapyala kwake ndi 1.5 ~ 2.2dtex. Itha kupotozedwa pamakina opota thonje kapena kusakanikirana ndi thonje kapena ulusi wopangidwa ndi thonje (monga polyester, polyamide, ndi zina zotero).
Thonje ndi rayon zonse ndi cellulose, zomwe zimapangidwa mofanana ndi starch koma zimakhala ndi kulemera kwakukulu kwa mamolekyu. Rayon imapangidwa mwa kusungunula cellulose mu solvent ndikuyitulutsa mu nozzle yopyapyala kwambiri kuti ipange ulusi, ngati kangaude. Chifukwa chake sichingasiyanitsidwe ndi kutentha, makamaka ndi kumverera kwa dzanja. Rayon iyenera kukhala yosalala
Thonje lopangidwa ndi viscose ndi mtundu wina wa zinthu zopangidwa ndi viscose. Viscose imagawidwa m'magulu a ulusi ndi ulusi wokhazikika. Mitundu yayikulu ndi iyi: 100% Viscose Rayon, 100% Spun Rayon, 100% Spun nayiloni ndi AB. Rayon ndi ulusi wokhazikika wa viscose.
Viscose ndi mtundu wa thonje lopangidwa ndi zinthu zosiyanasiyana, viscose imagawidwa m'magulu a ulusi ndi ulusi wokhazikika. Mitundu yayikulu ndi iyi: 100% Viscose Rayon, 100% Spun Rayon, 100% Spun nayiloni ndi AB. Rayon ndi ulusi wokhazikika wa viscose.
Mavalidwe a nsalu ya viscose
1. Nsalu ya viscose imakhala ndi hygroscopicity yabwino kwambiri mu ulusi wa mankhwala, ndipo kununkhira kwake kosangalatsa komanso kopaka utoto ndikwabwino kuposa nsalu yopangidwa ndi ulusi.
2. Nsalu ya viscose imaoneka yofewa, yowala bwino, yoposa nsalu zina za ulusi wa mankhwala. Makamaka, ili ndi silika wopota bwino komanso wolukidwa ndi brocade wopangidwa ndi rayon wopepuka, womwe ndi wowala kwambiri, wofewa komanso wowala bwino, wokhala ndi mawonekedwe okongola komanso olemekezeka.
3. Nsalu ya viscose yamba imakhala ndi makwinya abwino, kuuma pang'ono, kulimba komanso kulimba. Mphamvu yake yonyowa ndi pafupifupi 50% yokha ndipo kufooka kwake ndi kwakukulu, pafupifupi 8% ~ 10%. Kukana kwa mawonekedwe ndi kusamba ndi kotsika, koma mtengo wake ndi wotsika.
4. Mphamvu youma komanso yonyowa ya nsalu yolemera ya ulusi ndi yayikulu kuposa ya nsalu ya viscose wamba, ndipo kulimba ndi kukana makwinya nazonso ndizabwino. Mtundu wake ndi wocheperako pang'ono.
5. Nsalu yosinthidwa ya polynosic fiber ili ndi mphamvu zabwino zakuthupi ndi zamakaniko komanso yokhazikika kwambiri ku alkali. Itha kusinthidwa kukhala mercerized. Nsalu ya Highwet Modulus viscose ili ndi kusintha kochepa munyengo yonyowa komanso kukana kuvala bwino.












