Nsalu zosalukidwa za Meltblown zimagwiritsidwa ntchito ngati nsalu zachipatala komanso zaukhondo, ndipo zimagwiritsidwa ntchito makamaka popanga zovala zodzitetezera,
mikanjo ya opaleshoni, masks, matewera, zotsekera zotsekera, zopukutira zaukhondo ndi zinthu zina.Waukulu zopangira kupanga
zansalu zosungunuka ndipolypropylene meltblown zipangizo.Kusankha chinthu chabwino chosungunuka chimakhala ndi chikoka chachikulu
kukonzazokolola ndi ubwino wa nsalu zosungunuka.Masiku ano, akonzi a Qingdao Sainuo amakutengerani kuti mumvetsetse njira yosankhidwa
wa kusungunulazowomba.
1. Melt flow index(MFI)
Choyamba ganizirani za melt flow index.Kusintha kwa polypropylene MFI kumatha kuchepetsa kutentha kwa wononga
extruder, onjezerani kusungunuka kwamadzi, kuthandizira kuchepetsa mapangidwe a ma polima owonongeka kwambiri, onjezerani moyo wosungunula.
kufa mutu, ndi kuchepetsa kugwiritsa ntchito mphamvu.Nthawi zambiri, zinthu zosungunuka zokhala ndi index yosungunuka ya 1500 ± 100g / min zimasankhidwa, ndipo
kusungunuka kwamphamvu ndikotsika, komwe kuli koyenera kwambiri pakuwonongeka kofooka kwa njira yosungunuka.Kulemera kwa maselo
kugawa.
2. Kugawidwa kwa kulemera kwa molekyulu ya polypropylene melt-blown material ndi chinthu chofunikira chomwe chimakhudza ntchito ya
njira yosungunula ndi nsalu yopanda nsalu yosungunuka.Pakuti meltblown ndondomeko, ambiri amakhulupirira kuti otsika
kulemera kwa maselo ndi yopapatiza maselo kulemera kugawa kwa polima zopangira ndi opindulitsa kuti yunifolomu
meltblown web.
3. Phulusa la zinthu zosungunula
Zomwe zili phulusa ziyenera kutsimikiziridwa ndi wopanga.Kutalika kwa dzenje la spinneret la kufa lomwe limagwiritsidwa ntchito posungunula-
kuwomba ndondomeko yaing'ono.Ngati phulusa la zinthu zosungunula ndi zazikulu kwambiri ndipo zonyansazo ndi zazikulu kwambiri, spinneret.
dzenje limatsekedwa mosavuta.Kusankha zinthu zosungunula phulusa lotsika kumatha kukulitsa kusintha kwa mutu wosungunuka,
kuchepetsa kugwiritsa ntchito mphamvu, ndi kuchepetsa mtengo kupanga mankhwala.
Qingdao Sainuo polypropylene kusungunula-wowomberedwa wapadera zipangizo
Gulu la zida zapadera zowombedwa ndi polypropylene zopangidwa ndi Sainuo ndizokhazikika, zokhala ndi cholozera chosungunuka cha 1500 ± 100, chopapatiza.
kugawa kwa maselo, phulusa laling'ono, ndi fungo lochepa.Ikhoza kusintha bwino zomwe zimatuluka komanso mtundu wa meltblown
nsalu.Kwa zaka zopitilira khumi, Sainuo wakhala akuyang'ana kwambiri pakupanga kafukufuku ndi chitukuko.Mwakweza wapadera wosungunula-wophulika
zipangizo zapadera zilipo tsopano popanda zina zowonjezera.Mzere wopangira nsalu zosungunuka ndi utali wochulukirapo
kuposa mamita 1.2 ali ndi kusefera kwachangu kwa 95 mpaka 99%.
Malingaliro a kampani Qingdao Sainuo Chemical Co.,Ltd.Ndife opangasera PE, PP sera, OPE sera, EVA sera, PEMA, EBS, Zinc / Calcium
Stearate…… Zogulitsa zathu zadutsa REACH, ROHS,PAHS, FDA kuyezetsa.
Sainuo khalani otsimikiza sera, landirani kufunsa kwanu
Webusayiti: https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adilesi: Chipinda 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China
Nthawi yotumiza: May-22-2020